GL20 (PlayN Core 2.0 API)

java.lang.Object
- playn.core.GL20

```
public abstract class GL20
extends Object
```
Interface and values for OpenGL ES 2.0, based on the official JOGL GL2ES2 interface.

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

static class GL20.Buffers
A helper class for bridging between Java arrays and buffers when implementing GL20.

Nested Classes
Modifier and Type	Class and Description
`static class`	`GL20.Buffers` A helper class for bridging between Java arrays and buffers when implementing `GL20`.

Field Summary

Fields
Modifier and Type	Field and Description
`GL20.Buffers`	`bufs`
`boolean`	`checkErrors`
`static int`	`GL_ACTIVE_ATTRIBUTE_MAX_LENGTH`
`static int`	`GL_ACTIVE_ATTRIBUTES`
`static int`	`GL_ACTIVE_TEXTURE`
`static int`	`GL_ACTIVE_UNIFORM_MAX_LENGTH`
`static int`	`GL_ACTIVE_UNIFORMS`
`static int`	`GL_ALIASED_LINE_WIDTH_RANGE`
`static int`	`GL_ALIASED_POINT_SIZE_RANGE`
`static int`	`GL_ALPHA`
`static int`	`GL_ALPHA_BITS`
`static int`	`GL_ALWAYS`
`static int`	`GL_ARRAY_BUFFER`
`static int`	`GL_ARRAY_BUFFER_BINDING`
`static int`	`GL_ATTACHED_SHADERS`
`static int`	`GL_BACK`
`static int`	`GL_BGRA`
`static int`	`GL_BLEND`
`static int`	`GL_BLEND_COLOR`
`static int`	`GL_BLEND_DST_ALPHA`
`static int`	`GL_BLEND_DST_RGB`
`static int`	`GL_BLEND_EQUATION`
`static int`	`GL_BLEND_EQUATION_ALPHA`
`static int`	`GL_BLEND_EQUATION_RGB`
`static int`	`GL_BLEND_SRC_ALPHA`
`static int`	`GL_BLEND_SRC_RGB`
`static int`	`GL_BLUE_BITS`
`static int`	`GL_BOOL`
`static int`	`GL_BOOL_VEC2`
`static int`	`GL_BOOL_VEC3`
`static int`	`GL_BOOL_VEC4`
`static int`	`GL_BUFFER_SIZE`
`static int`	`GL_BUFFER_USAGE`
`static int`	`GL_BYTE`
`static int`	`GL_CCW`
`static int`	`GL_CLAMP_TO_EDGE`
`static int`	`GL_COLOR_ATTACHMENT0`
`static int`	`GL_COLOR_BUFFER_BIT`
`static int`	`GL_COLOR_CLEAR_VALUE`
`static int`	`GL_COLOR_WRITEMASK`
`static int`	`GL_COMPILE_STATUS`
`static int`	`GL_COMPRESSED_TEXTURE_FORMATS`
`static int`	`GL_CONSTANT_ALPHA`
`static int`	`GL_CONSTANT_COLOR`
`static int`	`GL_CULL_FACE`
`static int`	`GL_CULL_FACE_MODE`
`static int`	`GL_CURRENT_PROGRAM`
`static int`	`GL_CURRENT_VERTEX_ATTRIB`
`static int`	`GL_CW`
`static int`	`GL_DECR`
`static int`	`GL_DECR_WRAP`
`static int`	`GL_DELETE_STATUS`
`static int`	`GL_DEPTH_ATTACHMENT`
`static int`	`GL_DEPTH_BITS`
`static int`	`GL_DEPTH_BUFFER_BIT`
`static int`	`GL_DEPTH_CLEAR_VALUE`
`static int`	`GL_DEPTH_COMPONENT`
`static int`	`GL_DEPTH_COMPONENT16`
`static int`	`GL_DEPTH_FUNC`
`static int`	`GL_DEPTH_RANGE`
`static int`	`GL_DEPTH_TEST`
`static int`	`GL_DEPTH_WRITEMASK`
`static int`	`GL_DITHER`
`static int`	`GL_DONT_CARE`
`static int`	`GL_DST_ALPHA`
`static int`	`GL_DST_COLOR`
`static int`	`GL_DYNAMIC_DRAW`
`static int`	`GL_ELEMENT_ARRAY_BUFFER`
`static int`	`GL_ELEMENT_ARRAY_BUFFER_BINDING`
`static int`	`GL_EQUAL`
`static int`	`GL_EXTENSIONS`
`static int`	`GL_FALSE`
`static int`	`GL_FASTEST`
`static int`	`GL_FIXED`
`static int`	`GL_FLOAT`
`static int`	`GL_FLOAT_MAT2`
`static int`	`GL_FLOAT_MAT3`
`static int`	`GL_FLOAT_MAT4`
`static int`	`GL_FLOAT_VEC2`
`static int`	`GL_FLOAT_VEC3`
`static int`	`GL_FLOAT_VEC4`
`static int`	`GL_FRAGMENT_SHADER`
`static int`	`GL_FRAMEBUFFER`
`static int`	`GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME`
`static int`	`GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE`
`static int`	`GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE`
`static int`	`GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL`
`static int`	`GL_FRAMEBUFFER_BINDING`
`static int`	`GL_FRAMEBUFFER_COMPLETE`
`static int`	`GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT`
`static int`	`GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS`
`static int`	`GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT`
`static int`	`GL_FRAMEBUFFER_UNSUPPORTED`
`static int`	`GL_FRONT`
`static int`	`GL_FRONT_AND_BACK`
`static int`	`GL_FRONT_FACE`
`static int`	`GL_FUNC_ADD`
`static int`	`GL_FUNC_REVERSE_SUBTRACT`
`static int`	`GL_FUNC_SUBTRACT`
`static int`	`GL_GENERATE_MIPMAP_HINT`
`static int`	`GL_GEQUAL`
`static int`	`GL_GREATER`
`static int`	`GL_GREEN_BITS`
`static int`	`GL_HIGH_FLOAT`
`static int`	`GL_HIGH_INT`
`static int`	`GL_IMPLEMENTATION_COLOR_READ_FORMAT`
`static int`	`GL_IMPLEMENTATION_COLOR_READ_TYPE`
`static int`	`GL_INCR`
`static int`	`GL_INCR_WRAP`
`static int`	`GL_INFO_LOG_LENGTH`
`static int`	`GL_INT`
`static int`	`GL_INT_VEC2`
`static int`	`GL_INT_VEC3`
`static int`	`GL_INT_VEC4`
`static int`	`GL_INVALID_ENUM`
`static int`	`GL_INVALID_FRAMEBUFFER_OPERATION`
`static int`	`GL_INVALID_OPERATION`
`static int`	`GL_INVALID_VALUE`
`static int`	`GL_INVERT`
`static int`	`GL_KEEP`
`static int`	`GL_LEQUAL`
`static int`	`GL_LESS`
`static int`	`GL_LINE_LOOP`
`static int`	`GL_LINE_STRIP`
`static int`	`GL_LINE_WIDTH`
`static int`	`GL_LINEAR`
`static int`	`GL_LINEAR_MIPMAP_LINEAR`
`static int`	`GL_LINEAR_MIPMAP_NEAREST`
`static int`	`GL_LINES`
`static int`	`GL_LINK_STATUS`
`static int`	`GL_LOW_FLOAT`
`static int`	`GL_LOW_INT`
`static int`	`GL_LUMINANCE`
`static int`	`GL_LUMINANCE_ALPHA`
`static int`	`GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS`
`static int`	`GL_MAX_CUBE_MAP_TEXTURE_SIZE`
`static int`	`GL_MAX_FRAGMENT_UNIFORM_VECTORS`
`static int`	`GL_MAX_RENDERBUFFER_SIZE`
`static int`	`GL_MAX_TEXTURE_IMAGE_UNITS`
`static int`	`GL_MAX_TEXTURE_SIZE`
`static int`	`GL_MAX_VARYING_VECTORS`
`static int`	`GL_MAX_VERTEX_ATTRIBS`
`static int`	`GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS`
`static int`	`GL_MAX_VERTEX_UNIFORM_VECTORS`
`static int`	`GL_MAX_VIEWPORT_DIMS`
`static int`	`GL_MEDIUM_FLOAT`
`static int`	`GL_MEDIUM_INT`
`static int`	`GL_MIRRORED_REPEAT`
`static int`	`GL_NEAREST`
`static int`	`GL_NEAREST_MIPMAP_LINEAR`
`static int`	`GL_NEAREST_MIPMAP_NEAREST`
`static int`	`GL_NEVER`
`static int`	`GL_NICEST`
`static int`	`GL_NO_ERROR`
`static int`	`GL_NONE`
`static int`	`GL_NOTEQUAL`
`static int`	`GL_NUM_COMPRESSED_TEXTURE_FORMATS`
`static int`	`GL_NUM_SHADER_BINARY_FORMATS`
`static int`	`GL_ONE`
`static int`	`GL_ONE_MINUS_CONSTANT_ALPHA`
`static int`	`GL_ONE_MINUS_CONSTANT_COLOR`
`static int`	`GL_ONE_MINUS_DST_ALPHA`
`static int`	`GL_ONE_MINUS_DST_COLOR`
`static int`	`GL_ONE_MINUS_SRC_ALPHA`
`static int`	`GL_ONE_MINUS_SRC_COLOR`
`static int`	`GL_OUT_OF_MEMORY`
`static int`	`GL_PACK_ALIGNMENT`
`static int`	`GL_POINTS`
`static int`	`GL_POLYGON_OFFSET_FACTOR`
`static int`	`GL_POLYGON_OFFSET_FILL`
`static int`	`GL_POLYGON_OFFSET_UNITS`
`static int`	`GL_RED_BITS`
`static int`	`GL_RENDERBUFFER`
`static int`	`GL_RENDERBUFFER_ALPHA_SIZE`
`static int`	`GL_RENDERBUFFER_BINDING`
`static int`	`GL_RENDERBUFFER_BLUE_SIZE`
`static int`	`GL_RENDERBUFFER_DEPTH_SIZE`
`static int`	`GL_RENDERBUFFER_GREEN_SIZE`
`static int`	`GL_RENDERBUFFER_HEIGHT`
`static int`	`GL_RENDERBUFFER_INTERNAL_FORMAT`
`static int`	`GL_RENDERBUFFER_RED_SIZE`
`static int`	`GL_RENDERBUFFER_STENCIL_SIZE`
`static int`	`GL_RENDERBUFFER_WIDTH`
`static int`	`GL_RENDERER`
`static int`	`GL_REPEAT`
`static int`	`GL_REPLACE`
`static int`	`GL_RGB`
`static int`	`GL_RGB5_A1`
`static int`	`GL_RGB565`
`static int`	`GL_RGBA`
`static int`	`GL_RGBA4`
`static int`	`GL_SAMPLE_ALPHA_TO_COVERAGE`
`static int`	`GL_SAMPLE_BUFFERS`
`static int`	`GL_SAMPLE_COVERAGE`
`static int`	`GL_SAMPLE_COVERAGE_INVERT`
`static int`	`GL_SAMPLE_COVERAGE_VALUE`
`static int`	`GL_SAMPLER_2D`
`static int`	`GL_SAMPLER_CUBE`
`static int`	`GL_SAMPLES`
`static int`	`GL_SCISSOR_BOX`
`static int`	`GL_SCISSOR_TEST`
`static int`	`GL_SHADER_BINARY_FORMATS`
`static int`	`GL_SHADER_COMPILER`
`static int`	`GL_SHADER_SOURCE_LENGTH`
`static int`	`GL_SHADER_TYPE`
`static int`	`GL_SHADING_LANGUAGE_VERSION`
`static int`	`GL_SHORT`
`static int`	`GL_SRC_ALPHA`
`static int`	`GL_SRC_ALPHA_SATURATE`
`static int`	`GL_SRC_COLOR`
`static int`	`GL_STATIC_DRAW`
`static int`	`GL_STENCIL_ATTACHMENT`
`static int`	`GL_STENCIL_BACK_FAIL`
`static int`	`GL_STENCIL_BACK_FUNC`
`static int`	`GL_STENCIL_BACK_PASS_DEPTH_FAIL`
`static int`	`GL_STENCIL_BACK_PASS_DEPTH_PASS`
`static int`	`GL_STENCIL_BACK_REF`
`static int`	`GL_STENCIL_BACK_VALUE_MASK`
`static int`	`GL_STENCIL_BACK_WRITEMASK`
`static int`	`GL_STENCIL_BITS`
`static int`	`GL_STENCIL_BUFFER_BIT`
`static int`	`GL_STENCIL_CLEAR_VALUE`
`static int`	`GL_STENCIL_FAIL`
`static int`	`GL_STENCIL_FUNC`
`static int`	`GL_STENCIL_INDEX`
`static int`	`GL_STENCIL_INDEX8`
`static int`	`GL_STENCIL_PASS_DEPTH_FAIL`
`static int`	`GL_STENCIL_PASS_DEPTH_PASS`
`static int`	`GL_STENCIL_REF`
`static int`	`GL_STENCIL_TEST`
`static int`	`GL_STENCIL_VALUE_MASK`
`static int`	`GL_STENCIL_WRITEMASK`
`static int`	`GL_STREAM_DRAW`
`static int`	`GL_SUBPIXEL_BITS`
`static int`	`GL_TEXTURE`
`static int`	`GL_TEXTURE_2D`
`static int`	`GL_TEXTURE_BINDING_2D`
`static int`	`GL_TEXTURE_BINDING_CUBE_MAP`
`static int`	`GL_TEXTURE_CUBE_MAP`
`static int`	`GL_TEXTURE_CUBE_MAP_NEGATIVE_X`
`static int`	`GL_TEXTURE_CUBE_MAP_NEGATIVE_Y`
`static int`	`GL_TEXTURE_CUBE_MAP_NEGATIVE_Z`
`static int`	`GL_TEXTURE_CUBE_MAP_POSITIVE_X`
`static int`	`GL_TEXTURE_CUBE_MAP_POSITIVE_Y`
`static int`	`GL_TEXTURE_CUBE_MAP_POSITIVE_Z`
`static int`	`GL_TEXTURE_MAG_FILTER`
`static int`	`GL_TEXTURE_MIN_FILTER`
`static int`	`GL_TEXTURE_WRAP_S`
`static int`	`GL_TEXTURE_WRAP_T`
`static int`	`GL_TEXTURE0`
`static int`	`GL_TEXTURE1`
`static int`	`GL_TEXTURE10`
`static int`	`GL_TEXTURE11`
`static int`	`GL_TEXTURE12`
`static int`	`GL_TEXTURE13`
`static int`	`GL_TEXTURE14`
`static int`	`GL_TEXTURE15`
`static int`	`GL_TEXTURE16`
`static int`	`GL_TEXTURE17`
`static int`	`GL_TEXTURE18`
`static int`	`GL_TEXTURE19`
`static int`	`GL_TEXTURE2`
`static int`	`GL_TEXTURE20`
`static int`	`GL_TEXTURE21`
`static int`	`GL_TEXTURE22`
`static int`	`GL_TEXTURE23`
`static int`	`GL_TEXTURE24`
`static int`	`GL_TEXTURE25`
`static int`	`GL_TEXTURE26`
`static int`	`GL_TEXTURE27`
`static int`	`GL_TEXTURE28`
`static int`	`GL_TEXTURE29`
`static int`	`GL_TEXTURE3`
`static int`	`GL_TEXTURE30`
`static int`	`GL_TEXTURE31`
`static int`	`GL_TEXTURE4`
`static int`	`GL_TEXTURE5`
`static int`	`GL_TEXTURE6`
`static int`	`GL_TEXTURE7`
`static int`	`GL_TEXTURE8`
`static int`	`GL_TEXTURE9`
`static int`	`GL_TRIANGLE_FAN`
`static int`	`GL_TRIANGLE_STRIP`
`static int`	`GL_TRIANGLES`
`static int`	`GL_TRUE`
`static int`	`GL_UNPACK_ALIGNMENT`
`static int`	`GL_UNSIGNED_BYTE`
`static int`	`GL_UNSIGNED_INT`
`static int`	`GL_UNSIGNED_INT_8_8_8_8`
`static int`	`GL_UNSIGNED_INT_8_8_8_8_REV`
`static int`	`GL_UNSIGNED_SHORT`
`static int`	`GL_UNSIGNED_SHORT_4_4_4_4`
`static int`	`GL_UNSIGNED_SHORT_5_5_5_1`
`static int`	`GL_UNSIGNED_SHORT_5_6_5`
`static int`	`GL_VALIDATE_STATUS`
`static int`	`GL_VENDOR`
`static int`	`GL_VERSION`
`static int`	`GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING`
`static int`	`GL_VERTEX_ATTRIB_ARRAY_ENABLED`
`static int`	`GL_VERTEX_ATTRIB_ARRAY_NORMALIZED`
`static int`	`GL_VERTEX_ATTRIB_ARRAY_POINTER`
`static int`	`GL_VERTEX_ATTRIB_ARRAY_SIZE`
`static int`	`GL_VERTEX_ATTRIB_ARRAY_STRIDE`
`static int`	`GL_VERTEX_ATTRIB_ARRAY_TYPE`
`static int`	`GL_VERTEX_SHADER`
`static int`	`GL_VIEWPORT`
`static int`	`GL_ZERO`

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method and Description
`boolean`	`checkError(String op)` Checks for any GL error codes and logs them (if `checkErrors` is true).
`abstract String`	`getPlatformGLExtensions()`
`abstract int`	`getSwapInterval()`
`abstract void`	`glActiveTexture(int texture)`
`abstract void`	`glAttachShader(int program, int shader)`
`abstract void`	`glBindAttribLocation(int program, int index, String name)`
`abstract void`	`glBindBuffer(int target, int buffer)`
`abstract void`	`glBindFramebuffer(int target, int framebuffer)`
`abstract void`	`glBindRenderbuffer(int target, int renderbuffer)`
`abstract void`	`glBindTexture(int target, int texture)`
`abstract void`	`glBlendColor(float red, float green, float blue, float alpha)`
`abstract void`	`glBlendEquation(int mode)`
`abstract void`	`glBlendEquationSeparate(int modeRGB, int modeAlpha)`
`abstract void`	`glBlendFunc(int sfactor, int dfactor)`
`abstract void`	`glBlendFuncSeparate(int srcRGB, int dstRGB, int srcAlpha, int dstAlpha)`
`abstract void`	`glBufferData(int target, int size, Buffer data, int usage)`
`abstract void`	`glBufferSubData(int target, int offset, int size, Buffer data)`
`abstract int`	`glCheckFramebufferStatus(int target)`
`abstract void`	`glClear(int mask)`
`abstract void`	`glClearColor(float red, float green, float blue, float alpha)`
`abstract void`	`glClearDepth(double depth)`
`abstract void`	`glClearDepthf(float depth)`
`abstract void`	`glClearStencil(int s)`
`abstract void`	`glColorMask(boolean red, boolean green, boolean blue, boolean alpha)`
`abstract void`	`glCompileShader(int shader)`
`abstract void`	`glCompressedTexImage2D(int target, int level, int internalformat, int width, int height, int border, int imageSize, Buffer data)`
`abstract void`	`glCompressedTexImage2D(int arg0, int arg1, int arg2, int arg3, int arg4, int arg5, int arg6, int arg7)`
`abstract void`	`glCompressedTexImage3D(int arg0, int arg1, int arg2, int arg3, int arg4, int arg5, int arg6, int arg7, Buffer arg8)`
`abstract void`	`glCompressedTexImage3D(int arg0, int arg1, int arg2, int arg3, int arg4, int arg5, int arg6, int arg7, int arg8)`
`abstract void`	`glCompressedTexSubImage2D(int target, int level, int xoffset, int yoffset, int width, int height, int format, int imageSize, Buffer data)`
`abstract void`	`glCompressedTexSubImage2D(int arg0, int arg1, int arg2, int arg3, int arg4, int arg5, int arg6, int arg7, int arg8)`
`abstract void`	`glCompressedTexSubImage3D(int arg0, int arg1, int arg2, int arg3, int arg4, int arg5, int arg6, int arg7, int arg8, int arg9, Buffer arg10)`
`abstract void`	`glCompressedTexSubImage3D(int arg0, int arg1, int arg2, int arg3, int arg4, int arg5, int arg6, int arg7, int arg8, int arg9, int arg10)`
`abstract void`	`glCopyTexImage2D(int target, int level, int internalformat, int x, int y, int width, int height, int border)`
`abstract void`	`glCopyTexSubImage2D(int target, int level, int xoffset, int yoffset, int x, int y, int width, int height)`
`abstract void`	`glCopyTexSubImage3D(int arg0, int arg1, int arg2, int arg3, int arg4, int arg5, int arg6, int arg7, int arg8)`
`abstract int`	`glCreateProgram()`
`abstract int`	`glCreateShader(int type)`
`abstract void`	`glCullFace(int mode)`
`void`	`glDeleteBuffer(int id)`
`void`	`glDeleteBuffers(int n, int[] buffers, int offset)`
`abstract void`	`glDeleteBuffers(int n, IntBuffer buffers)`
`void`	`glDeleteFramebuffer(int id)`
`void`	`glDeleteFramebuffers(int n, int[] framebuffers, int offset)`
`abstract void`	`glDeleteFramebuffers(int n, IntBuffer framebuffers)`
`abstract void`	`glDeleteProgram(int program)`
`void`	`glDeleteRenderbuffer(int id)`
`void`	`glDeleteRenderbuffers(int n, int[] renderbuffers, int offset)`
`abstract void`	`glDeleteRenderbuffers(int n, IntBuffer renderbuffers)`
`abstract void`	`glDeleteShader(int shader)`
`void`	`glDeleteTexture(int id)`
`void`	`glDeleteTextures(int n, int[] textures, int offset)`
`abstract void`	`glDeleteTextures(int n, IntBuffer textures)`
`abstract void`	`glDepthFunc(int func)`
`abstract void`	`glDepthMask(boolean flag)`
`abstract void`	`glDepthRange(double zNear, double zFar)`
`abstract void`	`glDepthRangef(float zNear, float zFar)`
`abstract void`	`glDetachShader(int program, int shader)`
`abstract void`	`glDisable(int cap)`
`abstract void`	`glDisableVertexAttribArray(int index)`
`abstract void`	`glDrawArrays(int mode, int first, int count)`
`abstract void`	`glDrawElements(int mode, int count, int type, Buffer indices)`
`abstract void`	`glDrawElements(int mode, int count, int type, int offset)`
`abstract void`	`glEnable(int cap)`
`abstract void`	`glEnableVertexAttribArray(int index)`
`abstract void`	`glFinish()`
`abstract void`	`glFlush()`
`abstract void`	`glFramebufferRenderbuffer(int target, int attachment, int renderbuffertarget, int renderbuffer)`
`abstract void`	`glFramebufferTexture2D(int target, int attachment, int textarget, int texture, int level)`
`abstract void`	`glFramebufferTexture3D(int target, int attachment, int textarget, int texture, int level, int zoffset)`
`abstract void`	`glFrontFace(int mode)`
`int`	`glGenBuffer()`
`void`	`glGenBuffers(int n, int[] buffers, int offset)`
`abstract void`	`glGenBuffers(int n, IntBuffer buffers)`
`abstract void`	`glGenerateMipmap(int target)`
`int`	`glGenFramebuffer()`
`void`	`glGenFramebuffers(int n, int[] framebuffers, int offset)`
`abstract void`	`glGenFramebuffers(int n, IntBuffer framebuffers)`
`int`	`glGenRenderbuffer()`
`void`	`glGenRenderbuffers(int n, int[] renderbuffers, int offset)`
`abstract void`	`glGenRenderbuffers(int n, IntBuffer renderbuffers)`
`int`	`glGenTexture()`
`void`	`glGenTextures(int n, int[] textures, int offset)`
`abstract void`	`glGenTextures(int n, IntBuffer textures)`
`abstract void`	`glGetActiveAttrib(int program, int index, int bufsize, int[] length, int lengthOffset, int[] size, int sizeOffset, int[] type, int typeOffset, byte[] name, int nameOffset)`
`abstract void`	`glGetActiveAttrib(int program, int index, int bufsize, IntBuffer length, IntBuffer size, IntBuffer type, ByteBuffer name)`
`abstract void`	`glGetActiveUniform(int program, int index, int bufsize, int[] length, int lengthOffset, int[] size, int sizeOffset, int[] type, int typeOffset, byte[] name, int nameOffset)`
`abstract void`	`glGetActiveUniform(int program, int index, int bufsize, IntBuffer length, IntBuffer size, IntBuffer type, ByteBuffer name)`
`void`	`glGetAttachedShaders(int program, int maxcount, int[] count, int countOffset, int[] shaders, int shadersOffset)`
`abstract void`	`glGetAttachedShaders(int program, int maxcount, IntBuffer count, IntBuffer shaders)`
`abstract int`	`glGetAttribLocation(int program, String name)`
`abstract boolean`	`glGetBoolean(int pname)`
`void`	`glGetBooleanv(int pname, byte[] params, int offset)`
`abstract void`	`glGetBooleanv(int pname, ByteBuffer params)`
`abstract int`	`glGetBoundBuffer(int arg0)`
`void`	`glGetBufferParameteriv(int target, int pname, int[] params, int offset)`
`abstract void`	`glGetBufferParameteriv(int target, int pname, IntBuffer params)`
`abstract int`	`glGetError()`
`abstract float`	`glGetFloat(int pname)`
`void`	`glGetFloatv(int pname, float[] params, int offset)`
`abstract void`	`glGetFloatv(int pname, FloatBuffer params)`
`void`	`glGetFramebufferAttachmentParameteriv(int target, int attachment, int pname, int[] params, int offset)`
`abstract void`	`glGetFramebufferAttachmentParameteriv(int target, int attachment, int pname, IntBuffer params)`
`abstract int`	`glGetInteger(int pname)`
`void`	`glGetIntegerv(int pname, int[] params, int offset)`
`abstract void`	`glGetIntegerv(int pname, IntBuffer params)`
`void`	`glGetProgramBinary(int program, int bufsize, int[] length, int lengthOffset, int[] binaryformat, int binaryformatOffset, Buffer binary)`
`abstract void`	`glGetProgramBinary(int arg0, int arg1, IntBuffer arg2, IntBuffer arg3, Buffer arg4)`
`abstract String`	`glGetProgramInfoLog(int program)`
`void`	`glGetProgramInfoLog(int program, int bufsize, int[] length, int lengthOffset, byte[] infolog, int infologOffset)`
`abstract void`	`glGetProgramInfoLog(int program, int bufsize, IntBuffer length, ByteBuffer infolog)`
`void`	`glGetProgramiv(int program, int pname, int[] params, int offset)`
`abstract void`	`glGetProgramiv(int program, int pname, IntBuffer params)`
`void`	`glGetRenderbufferParameteriv(int target, int pname, int[] params, int offset)`
`abstract void`	`glGetRenderbufferParameteriv(int target, int pname, IntBuffer params)`
`abstract String`	`glGetShaderInfoLog(int shader)`
`void`	`glGetShaderInfoLog(int shader, int bufsize, int[] length, int lengthOffset, byte[] infolog, int infologOffset)`
`abstract void`	`glGetShaderInfoLog(int shader, int bufsize, IntBuffer length, ByteBuffer infolog)`
`void`	`glGetShaderiv(int shader, int pname, int[] params, int offset)`
`abstract void`	`glGetShaderiv(int shader, int pname, IntBuffer params)`
`abstract void`	`glGetShaderPrecisionFormat(int shadertype, int precisiontype, int[] range, int rangeOffset, int[] precision, int precisionOffset)`
`abstract void`	`glGetShaderPrecisionFormat(int shadertype, int precisiontype, IntBuffer range, IntBuffer precision)`
`abstract void`	`glGetShaderSource(int shader, int bufsize, int[] length, int lengthOffset, byte[] source, int sourceOffset)`
`abstract void`	`glGetShaderSource(int shader, int bufsize, IntBuffer length, ByteBuffer source)`
`abstract String`	`glGetString(int name)`
`void`	`glGetTexParameterfv(int target, int pname, float[] params, int offset)`
`abstract void`	`glGetTexParameterfv(int target, int pname, FloatBuffer params)`
`void`	`glGetTexParameteriv(int target, int pname, int[] params, int offset)`
`abstract void`	`glGetTexParameteriv(int target, int pname, IntBuffer params)`
`void`	`glGetUniformfv(int program, int location, float[] params, int offset)`
`abstract void`	`glGetUniformfv(int program, int location, FloatBuffer params)`
`void`	`glGetUniformiv(int program, int location, int[] params, int offset)`
`abstract void`	`glGetUniformiv(int program, int location, IntBuffer params)`
`abstract int`	`glGetUniformLocation(int program, String name)`
`void`	`glGetVertexAttribfv(int index, int pname, float[] params, int offset)`
`abstract void`	`glGetVertexAttribfv(int index, int pname, FloatBuffer params)`
`void`	`glGetVertexAttribiv(int index, int pname, int[] params, int offset)`
`abstract void`	`glGetVertexAttribiv(int index, int pname, IntBuffer params)`
`abstract void`	`glHint(int target, int mode)`
`abstract boolean`	`glIsBuffer(int buffer)`
`abstract boolean`	`glIsEnabled(int cap)`
`abstract boolean`	`glIsFramebuffer(int framebuffer)`
`abstract boolean`	`glIsProgram(int program)`
`abstract boolean`	`glIsRenderbuffer(int renderbuffer)`
`abstract boolean`	`glIsShader(int shader)`
`abstract boolean`	`glIsTexture(int texture)`
`abstract boolean`	`glIsVBOArrayEnabled()`
`abstract boolean`	`glIsVBOElementEnabled()`
`abstract void`	`glLineWidth(float width)`
`abstract void`	`glLinkProgram(int program)`
`abstract ByteBuffer`	`glMapBuffer(int arg0, int arg1)`
`abstract void`	`glPixelStorei(int pname, int param)`
`abstract void`	`glPolygonOffset(float factor, float units)`
`abstract void`	`glProgramBinary(int arg0, int arg1, Buffer arg2, int arg3)`
`abstract void`	`glReadPixels(int x, int y, int width, int height, int format, int type, Buffer pixels)`
`abstract void`	`glReadPixels(int x, int y, int width, int height, int format, int type, int pixelsBufferOffset)`
`abstract void`	`glReleaseShaderCompiler()`
`abstract void`	`glRenderbufferStorage(int target, int internalformat, int width, int height)`
`abstract void`	`glSampleCoverage(float value, boolean invert)`
`abstract void`	`glScissor(int x, int y, int width, int height)`
`abstract void`	`glShaderBinary(int n, int[] shaders, int offset, int binaryformat, Buffer binary, int length)`
`abstract void`	`glShaderBinary(int n, IntBuffer shaders, int binaryformat, Buffer binary, int length)`
`abstract void`	`glShaderSource(int shader, int count, String[] strings, int[] length, int lengthOffset)`
`abstract void`	`glShaderSource(int shader, int count, String[] strings, IntBuffer length)`
`abstract void`	`glShaderSource(int shader, String string)`
`abstract void`	`glStencilFunc(int func, int ref, int mask)`
`abstract void`	`glStencilFuncSeparate(int face, int func, int ref, int mask)`
`abstract void`	`glStencilMask(int mask)`
`abstract void`	`glStencilMaskSeparate(int face, int mask)`
`abstract void`	`glStencilOp(int fail, int zfail, int zpass)`
`abstract void`	`glStencilOpSeparate(int face, int fail, int zfail, int zpass)`
`abstract void`	`glTexImage2D(int target, int level, int internalformat, int width, int height, int border, int format, int type, Buffer pixels)`
`abstract void`	`glTexImage2D(int arg0, int arg1, int arg2, int arg3, int arg4, int arg5, int arg6, int arg7, int arg8)`
`abstract void`	`glTexImage3D(int arg0, int arg1, int arg2, int arg3, int arg4, int arg5, int arg6, int arg7, int arg8, Buffer arg9)`
`abstract void`	`glTexImage3D(int arg0, int arg1, int arg2, int arg3, int arg4, int arg5, int arg6, int arg7, int arg8, int arg9)`
`abstract void`	`glTexParameterf(int target, int pname, float param)`
`void`	`glTexParameterfv(int target, int pname, float[] params, int offset)`
`abstract void`	`glTexParameterfv(int target, int pname, FloatBuffer params)`
`abstract void`	`glTexParameteri(int target, int pname, int param)`
`void`	`glTexParameteriv(int target, int pname, int[] params, int offset)`
`abstract void`	`glTexParameteriv(int target, int pname, IntBuffer params)`
`abstract void`	`glTexSubImage2D(int target, int level, int xoffset, int yoffset, int width, int height, int format, int type, Buffer pixels)`
`abstract void`	`glTexSubImage2D(int arg0, int arg1, int arg2, int arg3, int arg4, int arg5, int arg6, int arg7, int arg8)`
`abstract void`	`glTexSubImage3D(int arg0, int arg1, int arg2, int arg3, int arg4, int arg5, int arg6, int arg7, int arg8, int arg9, Buffer arg10)`
`abstract void`	`glTexSubImage3D(int arg0, int arg1, int arg2, int arg3, int arg4, int arg5, int arg6, int arg7, int arg8, int arg9, int arg10)`
`abstract void`	`glUniform1f(int location, float x)`
`void`	`glUniform1fv(int location, int count, float[] v, int offset)`
`abstract void`	`glUniform1fv(int location, int count, FloatBuffer v)`
`abstract void`	`glUniform1i(int location, int x)`
`void`	`glUniform1iv(int location, int count, int[] v, int offset)`
`abstract void`	`glUniform1iv(int location, int count, IntBuffer v)`
`abstract void`	`glUniform2f(int location, float x, float y)`
`void`	`glUniform2fv(int location, int count, float[] v, int offset)`
`abstract void`	`glUniform2fv(int location, int count, FloatBuffer v)`
`abstract void`	`glUniform2i(int location, int x, int y)`
`void`	`glUniform2iv(int location, int count, int[] v, int offset)`
`abstract void`	`glUniform2iv(int location, int count, IntBuffer v)`
`abstract void`	`glUniform3f(int location, float x, float y, float z)`
`void`	`glUniform3fv(int location, int count, float[] v, int offset)`
`abstract void`	`glUniform3fv(int location, int count, FloatBuffer v)`
`abstract void`	`glUniform3i(int location, int x, int y, int z)`
`void`	`glUniform3iv(int location, int count, int[] v, int offset)`
`abstract void`	`glUniform3iv(int location, int count, IntBuffer v)`
`abstract void`	`glUniform4f(int location, float x, float y, float z, float w)`
`void`	`glUniform4fv(int location, int count, float[] v, int offset)`
`abstract void`	`glUniform4fv(int location, int count, FloatBuffer v)`
`abstract void`	`glUniform4i(int location, int x, int y, int z, int w)`
`void`	`glUniform4iv(int location, int count, int[] v, int offset)`
`abstract void`	`glUniform4iv(int location, int count, IntBuffer v)`
`void`	`glUniformMatrix2fv(int location, int count, boolean transpose, float[] value, int offset)`
`abstract void`	`glUniformMatrix2fv(int location, int count, boolean transpose, FloatBuffer value)`
`void`	`glUniformMatrix3fv(int location, int count, boolean transpose, float[] value, int offset)`
`abstract void`	`glUniformMatrix3fv(int location, int count, boolean transpose, FloatBuffer value)`
`void`	`glUniformMatrix4fv(int location, int count, boolean transpose, float[] value, int offset)`
`abstract void`	`glUniformMatrix4fv(int location, int count, boolean transpose, FloatBuffer value)`
`abstract boolean`	`glUnmapBuffer(int arg0)`
`abstract void`	`glUseProgram(int program)`
`abstract void`	`glValidateProgram(int program)`
`abstract void`	`glVertexAttrib1f(int indx, float x)`
`void`	`glVertexAttrib1fv(int indx, float[] values, int offset)`
`abstract void`	`glVertexAttrib1fv(int indx, FloatBuffer values)`
`abstract void`	`glVertexAttrib2f(int indx, float x, float y)`
`void`	`glVertexAttrib2fv(int indx, float[] values, int offset)`
`abstract void`	`glVertexAttrib2fv(int indx, FloatBuffer values)`
`abstract void`	`glVertexAttrib3f(int indx, float x, float y, float z)`
`void`	`glVertexAttrib3fv(int indx, float[] values, int offset)`
`abstract void`	`glVertexAttrib3fv(int indx, FloatBuffer values)`
`abstract void`	`glVertexAttrib4f(int indx, float x, float y, float z, float w)`
`void`	`glVertexAttrib4fv(int indx, float[] values, int offset)`
`abstract void`	`glVertexAttrib4fv(int indx, FloatBuffer values)`
`abstract void`	`glVertexAttribPointer(int indx, int size, int type, boolean normalized, int stride, Buffer ptr)`
`abstract void`	`glVertexAttribPointer(int indx, int size, int type, boolean normalized, int stride, int ptr)`
`abstract void`	`glViewport(int x, int y, int width, int height)`
`abstract boolean`	`hasGLSL()`
`abstract boolean`	`isExtensionAvailable(String extension)`
`abstract boolean`	`isFunctionAvailable(String function)`

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- GL_ACTIVE_TEXTURE
```
public static final int GL_ACTIVE_TEXTURE
```
  See Also:
  
  Constant Field Values
- GL_DEPTH_BUFFER_BIT
```
public static final int GL_DEPTH_BUFFER_BIT
```
  See Also:
  
  Constant Field Values
- GL_STENCIL_BUFFER_BIT
```
public static final int GL_STENCIL_BUFFER_BIT
```
  See Also:
  
  Constant Field Values
- GL_COLOR_BUFFER_BIT
```
public static final int GL_COLOR_BUFFER_BIT
```
  See Also:
  
  Constant Field Values
- GL_FALSE
```
public static final int GL_FALSE
```
  See Also:
  
  Constant Field Values
- GL_TRUE
```
public static final int GL_TRUE
```
  See Also:
  
  Constant Field Values
- GL_POINTS
```
public static final int GL_POINTS
```
  See Also:
  
  Constant Field Values
- GL_LINES
```
public static final int GL_LINES
```
  See Also:
  
  Constant Field Values
- GL_LINE_LOOP
```
public static final int GL_LINE_LOOP
```
  See Also:
  
  Constant Field Values
- GL_LINE_STRIP
```
public static final int GL_LINE_STRIP
```
  See Also:
  
  Constant Field Values
- GL_TRIANGLES
```
public static final int GL_TRIANGLES
```
  See Also:
  
  Constant Field Values
- GL_TRIANGLE_STRIP
```
public static final int GL_TRIANGLE_STRIP
```
  See Also:
  
  Constant Field Values
- GL_TRIANGLE_FAN
```
public static final int GL_TRIANGLE_FAN
```
  See Also:
  
  Constant Field Values
- GL_ZERO
```
public static final int GL_ZERO
```
  See Also:
  
  Constant Field Values
- GL_ONE
```
public static final int GL_ONE
```
  See Also:
  
  Constant Field Values
- GL_SRC_COLOR
```
public static final int GL_SRC_COLOR
```
  See Also:
  
  Constant Field Values
- GL_ONE_MINUS_SRC_COLOR
```
public static final int GL_ONE_MINUS_SRC_COLOR
```
  See Also:
  
  Constant Field Values
- GL_SRC_ALPHA
```
public static final int GL_SRC_ALPHA
```
  See Also:
  
  Constant Field Values
- GL_ONE_MINUS_SRC_ALPHA
```
public static final int GL_ONE_MINUS_SRC_ALPHA
```
  See Also:
  
  Constant Field Values
- GL_DST_ALPHA
```
public static final int GL_DST_ALPHA
```
  See Also:
  
  Constant Field Values
- GL_ONE_MINUS_DST_ALPHA
```
public static final int GL_ONE_MINUS_DST_ALPHA
```
  See Also:
  
  Constant Field Values
- GL_DST_COLOR
```
public static final int GL_DST_COLOR
```
  See Also:
  
  Constant Field Values
- GL_ONE_MINUS_DST_COLOR
```
public static final int GL_ONE_MINUS_DST_COLOR
```
  See Also:
  
  Constant Field Values
- GL_SRC_ALPHA_SATURATE
```
public static final int GL_SRC_ALPHA_SATURATE
```
  See Also:
  
  Constant Field Values
- GL_FUNC_ADD
```
public static final int GL_FUNC_ADD
```
  See Also:
  
  Constant Field Values
- GL_BLEND_EQUATION
```
public static final int GL_BLEND_EQUATION
```
  See Also:
  
  Constant Field Values
- GL_BLEND_EQUATION_RGB
```
public static final int GL_BLEND_EQUATION_RGB
```
  See Also:
  
  Constant Field Values
- GL_BLEND_EQUATION_ALPHA
```
public static final int GL_BLEND_EQUATION_ALPHA
```
  See Also:
  
  Constant Field Values
- GL_FUNC_SUBTRACT
```
public static final int GL_FUNC_SUBTRACT
```
  See Also:
  
  Constant Field Values
- GL_FUNC_REVERSE_SUBTRACT
```
public static final int GL_FUNC_REVERSE_SUBTRACT
```
  See Also:
  
  Constant Field Values
- GL_BLEND_DST_RGB
```
public static final int GL_BLEND_DST_RGB
```
  See Also:
  
  Constant Field Values
- GL_BLEND_SRC_RGB
```
public static final int GL_BLEND_SRC_RGB
```
  See Also:
  
  Constant Field Values
- GL_BLEND_DST_ALPHA
```
public static final int GL_BLEND_DST_ALPHA
```
  See Also:
  
  Constant Field Values
- GL_BLEND_SRC_ALPHA
```
public static final int GL_BLEND_SRC_ALPHA
```
  See Also:
  
  Constant Field Values
- GL_CONSTANT_COLOR
```
public static final int GL_CONSTANT_COLOR
```
  See Also:
  
  Constant Field Values
- GL_ONE_MINUS_CONSTANT_COLOR
```
public static final int GL_ONE_MINUS_CONSTANT_COLOR
```
  See Also:
  
  Constant Field Values
- GL_CONSTANT_ALPHA
```
public static final int GL_CONSTANT_ALPHA
```
  See Also:
  
  Constant Field Values
- GL_ONE_MINUS_CONSTANT_ALPHA
```
public static final int GL_ONE_MINUS_CONSTANT_ALPHA
```
  See Also:
  
  Constant Field Values
- GL_BLEND_COLOR
```
public static final int GL_BLEND_COLOR
```
  See Also:
  
  Constant Field Values
- GL_ARRAY_BUFFER
```
public static final int GL_ARRAY_BUFFER
```
  See Also:
  
  Constant Field Values
- GL_ELEMENT_ARRAY_BUFFER
```
public static final int GL_ELEMENT_ARRAY_BUFFER
```
  See Also:
  
  Constant Field Values
- GL_ARRAY_BUFFER_BINDING
```
public static final int GL_ARRAY_BUFFER_BINDING
```
  See Also:
  
  Constant Field Values
- GL_ELEMENT_ARRAY_BUFFER_BINDING
```
public static final int GL_ELEMENT_ARRAY_BUFFER_BINDING
```
  See Also:
  
  Constant Field Values
- GL_STREAM_DRAW
```
public static final int GL_STREAM_DRAW
```
  See Also:
  
  Constant Field Values
- GL_STATIC_DRAW
```
public static final int GL_STATIC_DRAW
```
  See Also:
  
  Constant Field Values
- GL_DYNAMIC_DRAW
```
public static final int GL_DYNAMIC_DRAW
```
  See Also:
  
  Constant Field Values
- GL_BUFFER_SIZE
```
public static final int GL_BUFFER_SIZE
```
  See Also:
  
  Constant Field Values
- GL_BUFFER_USAGE
```
public static final int GL_BUFFER_USAGE
```
  See Also:
  
  Constant Field Values
- GL_CURRENT_VERTEX_ATTRIB
```
public static final int GL_CURRENT_VERTEX_ATTRIB
```
  See Also:
  
  Constant Field Values
- GL_FRONT
```
public static final int GL_FRONT
```
  See Also:
  
  Constant Field Values
- GL_BACK
```
public static final int GL_BACK
```
  See Also:
  
  Constant Field Values
- GL_FRONT_AND_BACK
```
public static final int GL_FRONT_AND_BACK
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE_2D
```
public static final int GL_TEXTURE_2D
```
  See Also:
  
  Constant Field Values
- GL_CULL_FACE
```
public static final int GL_CULL_FACE
```
  See Also:
  
  Constant Field Values
- GL_BLEND
```
public static final int GL_BLEND
```
  See Also:
  
  Constant Field Values
- GL_DITHER
```
public static final int GL_DITHER
```
  See Also:
  
  Constant Field Values
- GL_STENCIL_TEST
```
public static final int GL_STENCIL_TEST
```
  See Also:
  
  Constant Field Values
- GL_DEPTH_TEST
```
public static final int GL_DEPTH_TEST
```
  See Also:
  
  Constant Field Values
- GL_SCISSOR_TEST
```
public static final int GL_SCISSOR_TEST
```
  See Also:
  
  Constant Field Values
- GL_POLYGON_OFFSET_FILL
```
public static final int GL_POLYGON_OFFSET_FILL
```
  See Also:
  
  Constant Field Values
- GL_SAMPLE_ALPHA_TO_COVERAGE
```
public static final int GL_SAMPLE_ALPHA_TO_COVERAGE
```
  See Also:
  
  Constant Field Values
- GL_SAMPLE_COVERAGE
```
public static final int GL_SAMPLE_COVERAGE
```
  See Also:
  
  Constant Field Values
- GL_NO_ERROR
```
public static final int GL_NO_ERROR
```
  See Also:
  
  Constant Field Values
- GL_INVALID_ENUM
```
public static final int GL_INVALID_ENUM
```
  See Also:
  
  Constant Field Values
- GL_INVALID_VALUE
```
public static final int GL_INVALID_VALUE
```
  See Also:
  
  Constant Field Values
- GL_INVALID_OPERATION
```
public static final int GL_INVALID_OPERATION
```
  See Also:
  
  Constant Field Values
- GL_OUT_OF_MEMORY
```
public static final int GL_OUT_OF_MEMORY
```
  See Also:
  
  Constant Field Values
- GL_CW
```
public static final int GL_CW
```
  See Also:
  
  Constant Field Values
- GL_CCW
```
public static final int GL_CCW
```
  See Also:
  
  Constant Field Values
- GL_LINE_WIDTH
```
public static final int GL_LINE_WIDTH
```
  See Also:
  
  Constant Field Values
- GL_ALIASED_POINT_SIZE_RANGE
```
public static final int GL_ALIASED_POINT_SIZE_RANGE
```
  See Also:
  
  Constant Field Values
- GL_ALIASED_LINE_WIDTH_RANGE
```
public static final int GL_ALIASED_LINE_WIDTH_RANGE
```
  See Also:
  
  Constant Field Values
- GL_CULL_FACE_MODE
```
public static final int GL_CULL_FACE_MODE
```
  See Also:
  
  Constant Field Values
- GL_FRONT_FACE
```
public static final int GL_FRONT_FACE
```
  See Also:
  
  Constant Field Values
- GL_DEPTH_RANGE
```
public static final int GL_DEPTH_RANGE
```
  See Also:
  
  Constant Field Values
- GL_DEPTH_WRITEMASK
```
public static final int GL_DEPTH_WRITEMASK
```
  See Also:
  
  Constant Field Values
- GL_DEPTH_CLEAR_VALUE
```
public static final int GL_DEPTH_CLEAR_VALUE
```
  See Also:
  
  Constant Field Values
- GL_DEPTH_FUNC
```
public static final int GL_DEPTH_FUNC
```
  See Also:
  
  Constant Field Values
- GL_STENCIL_CLEAR_VALUE
```
public static final int GL_STENCIL_CLEAR_VALUE
```
  See Also:
  
  Constant Field Values
- GL_STENCIL_FUNC
```
public static final int GL_STENCIL_FUNC
```
  See Also:
  
  Constant Field Values
- GL_STENCIL_FAIL
```
public static final int GL_STENCIL_FAIL
```
  See Also:
  
  Constant Field Values
- GL_STENCIL_PASS_DEPTH_FAIL
```
public static final int GL_STENCIL_PASS_DEPTH_FAIL
```
  See Also:
  
  Constant Field Values
- GL_STENCIL_PASS_DEPTH_PASS
```
public static final int GL_STENCIL_PASS_DEPTH_PASS
```
  See Also:
  
  Constant Field Values
- GL_STENCIL_REF
```
public static final int GL_STENCIL_REF
```
  See Also:
  
  Constant Field Values
- GL_STENCIL_VALUE_MASK
```
public static final int GL_STENCIL_VALUE_MASK
```
  See Also:
  
  Constant Field Values
- GL_STENCIL_WRITEMASK
```
public static final int GL_STENCIL_WRITEMASK
```
  See Also:
  
  Constant Field Values
- GL_STENCIL_BACK_FUNC
```
public static final int GL_STENCIL_BACK_FUNC
```
  See Also:
  
  Constant Field Values
- GL_STENCIL_BACK_FAIL
```
public static final int GL_STENCIL_BACK_FAIL
```
  See Also:
  
  Constant Field Values
- GL_STENCIL_BACK_PASS_DEPTH_FAIL
```
public static final int GL_STENCIL_BACK_PASS_DEPTH_FAIL
```
  See Also:
  
  Constant Field Values
- GL_STENCIL_BACK_PASS_DEPTH_PASS
```
public static final int GL_STENCIL_BACK_PASS_DEPTH_PASS
```
  See Also:
  
  Constant Field Values
- GL_STENCIL_BACK_REF
```
public static final int GL_STENCIL_BACK_REF
```
  See Also:
  
  Constant Field Values
- GL_STENCIL_BACK_VALUE_MASK
```
public static final int GL_STENCIL_BACK_VALUE_MASK
```
  See Also:
  
  Constant Field Values
- GL_STENCIL_BACK_WRITEMASK
```
public static final int GL_STENCIL_BACK_WRITEMASK
```
  See Also:
  
  Constant Field Values
- GL_VIEWPORT
```
public static final int GL_VIEWPORT
```
  See Also:
  
  Constant Field Values
- GL_SCISSOR_BOX
```
public static final int GL_SCISSOR_BOX
```
  See Also:
  
  Constant Field Values
- GL_COLOR_CLEAR_VALUE
```
public static final int GL_COLOR_CLEAR_VALUE
```
  See Also:
  
  Constant Field Values
- GL_COLOR_WRITEMASK
```
public static final int GL_COLOR_WRITEMASK
```
  See Also:
  
  Constant Field Values
- GL_UNPACK_ALIGNMENT
```
public static final int GL_UNPACK_ALIGNMENT
```
  See Also:
  
  Constant Field Values
- GL_PACK_ALIGNMENT
```
public static final int GL_PACK_ALIGNMENT
```
  See Also:
  
  Constant Field Values
- GL_MAX_TEXTURE_SIZE
```
public static final int GL_MAX_TEXTURE_SIZE
```
  See Also:
  
  Constant Field Values
- GL_MAX_VIEWPORT_DIMS
```
public static final int GL_MAX_VIEWPORT_DIMS
```
  See Also:
  
  Constant Field Values
- GL_SUBPIXEL_BITS
```
public static final int GL_SUBPIXEL_BITS
```
  See Also:
  
  Constant Field Values
- GL_RED_BITS
```
public static final int GL_RED_BITS
```
  See Also:
  
  Constant Field Values
- GL_GREEN_BITS
```
public static final int GL_GREEN_BITS
```
  See Also:
  
  Constant Field Values
- GL_BLUE_BITS
```
public static final int GL_BLUE_BITS
```
  See Also:
  
  Constant Field Values
- GL_ALPHA_BITS
```
public static final int GL_ALPHA_BITS
```
  See Also:
  
  Constant Field Values
- GL_DEPTH_BITS
```
public static final int GL_DEPTH_BITS
```
  See Also:
  
  Constant Field Values
- GL_STENCIL_BITS
```
public static final int GL_STENCIL_BITS
```
  See Also:
  
  Constant Field Values
- GL_POLYGON_OFFSET_UNITS
```
public static final int GL_POLYGON_OFFSET_UNITS
```
  See Also:
  
  Constant Field Values
- GL_POLYGON_OFFSET_FACTOR
```
public static final int GL_POLYGON_OFFSET_FACTOR
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE_BINDING_2D
```
public static final int GL_TEXTURE_BINDING_2D
```
  See Also:
  
  Constant Field Values
- GL_SAMPLE_BUFFERS
```
public static final int GL_SAMPLE_BUFFERS
```
  See Also:
  
  Constant Field Values
- GL_SAMPLES
```
public static final int GL_SAMPLES
```
  See Also:
  
  Constant Field Values
- GL_SAMPLE_COVERAGE_VALUE
```
public static final int GL_SAMPLE_COVERAGE_VALUE
```
  See Also:
  
  Constant Field Values
- GL_SAMPLE_COVERAGE_INVERT
```
public static final int GL_SAMPLE_COVERAGE_INVERT
```
  See Also:
  
  Constant Field Values
- GL_NUM_COMPRESSED_TEXTURE_FORMATS
```
public static final int GL_NUM_COMPRESSED_TEXTURE_FORMATS
```
  See Also:
  
  Constant Field Values
- GL_COMPRESSED_TEXTURE_FORMATS
```
public static final int GL_COMPRESSED_TEXTURE_FORMATS
```
  See Also:
  
  Constant Field Values
- GL_DONT_CARE
```
public static final int GL_DONT_CARE
```
  See Also:
  
  Constant Field Values
- GL_FASTEST
```
public static final int GL_FASTEST
```
  See Also:
  
  Constant Field Values
- GL_NICEST
```
public static final int GL_NICEST
```
  See Also:
  
  Constant Field Values
- GL_GENERATE_MIPMAP_HINT
```
public static final int GL_GENERATE_MIPMAP_HINT
```
  See Also:
  
  Constant Field Values
- GL_BYTE
```
public static final int GL_BYTE
```
  See Also:
  
  Constant Field Values
- GL_UNSIGNED_BYTE
```
public static final int GL_UNSIGNED_BYTE
```
  See Also:
  
  Constant Field Values
- GL_SHORT
```
public static final int GL_SHORT
```
  See Also:
  
  Constant Field Values
- GL_UNSIGNED_SHORT
```
public static final int GL_UNSIGNED_SHORT
```
  See Also:
  
  Constant Field Values
- GL_INT
```
public static final int GL_INT
```
  See Also:
  
  Constant Field Values
- GL_UNSIGNED_INT
```
public static final int GL_UNSIGNED_INT
```
  See Also:
  
  Constant Field Values
- GL_FLOAT
```
public static final int GL_FLOAT
```
  See Also:
  
  Constant Field Values
- GL_FIXED
```
public static final int GL_FIXED
```
  See Also:
  
  Constant Field Values
- GL_DEPTH_COMPONENT
```
public static final int GL_DEPTH_COMPONENT
```
  See Also:
  
  Constant Field Values
- GL_ALPHA
```
public static final int GL_ALPHA
```
  See Also:
  
  Constant Field Values
- GL_RGB
```
public static final int GL_RGB
```
  See Also:
  
  Constant Field Values
- GL_RGBA
```
public static final int GL_RGBA
```
  See Also:
  
  Constant Field Values
- GL_BGRA
```
public static final int GL_BGRA
```
  See Also:
  
  Constant Field Values
- GL_LUMINANCE
```
public static final int GL_LUMINANCE
```
  See Also:
  
  Constant Field Values
- GL_LUMINANCE_ALPHA
```
public static final int GL_LUMINANCE_ALPHA
```
  See Also:
  
  Constant Field Values
- GL_UNSIGNED_SHORT_4_4_4_4
```
public static final int GL_UNSIGNED_SHORT_4_4_4_4
```
  See Also:
  
  Constant Field Values
- GL_UNSIGNED_SHORT_5_5_5_1
```
public static final int GL_UNSIGNED_SHORT_5_5_5_1
```
  See Also:
  
  Constant Field Values
- GL_UNSIGNED_SHORT_5_6_5
```
public static final int GL_UNSIGNED_SHORT_5_6_5
```
  See Also:
  
  Constant Field Values
- GL_UNSIGNED_INT_8_8_8_8
```
public static final int GL_UNSIGNED_INT_8_8_8_8
```
  See Also:
  
  Constant Field Values
- GL_UNSIGNED_INT_8_8_8_8_REV
```
public static final int GL_UNSIGNED_INT_8_8_8_8_REV
```
  See Also:
  
  Constant Field Values
- GL_FRAGMENT_SHADER
```
public static final int GL_FRAGMENT_SHADER
```
  See Also:
  
  Constant Field Values
- GL_VERTEX_SHADER
```
public static final int GL_VERTEX_SHADER
```
  See Also:
  
  Constant Field Values
- GL_MAX_VERTEX_ATTRIBS
```
public static final int GL_MAX_VERTEX_ATTRIBS
```
  See Also:
  
  Constant Field Values
- GL_MAX_VERTEX_UNIFORM_VECTORS
```
public static final int GL_MAX_VERTEX_UNIFORM_VECTORS
```
  See Also:
  
  Constant Field Values
- GL_MAX_VARYING_VECTORS
```
public static final int GL_MAX_VARYING_VECTORS
```
  See Also:
  
  Constant Field Values
- GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS
```
public static final int GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS
```
  See Also:
  
  Constant Field Values
- GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS
```
public static final int GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS
```
  See Also:
  
  Constant Field Values
- GL_MAX_TEXTURE_IMAGE_UNITS
```
public static final int GL_MAX_TEXTURE_IMAGE_UNITS
```
  See Also:
  
  Constant Field Values
- GL_MAX_FRAGMENT_UNIFORM_VECTORS
```
public static final int GL_MAX_FRAGMENT_UNIFORM_VECTORS
```
  See Also:
  
  Constant Field Values
- GL_SHADER_TYPE
```
public static final int GL_SHADER_TYPE
```
  See Also:
  
  Constant Field Values
- GL_DELETE_STATUS
```
public static final int GL_DELETE_STATUS
```
  See Also:
  
  Constant Field Values
- GL_LINK_STATUS
```
public static final int GL_LINK_STATUS
```
  See Also:
  
  Constant Field Values
- GL_VALIDATE_STATUS
```
public static final int GL_VALIDATE_STATUS
```
  See Also:
  
  Constant Field Values
- GL_ATTACHED_SHADERS
```
public static final int GL_ATTACHED_SHADERS
```
  See Also:
  
  Constant Field Values
- GL_ACTIVE_UNIFORMS
```
public static final int GL_ACTIVE_UNIFORMS
```
  See Also:
  
  Constant Field Values
- GL_ACTIVE_UNIFORM_MAX_LENGTH
```
public static final int GL_ACTIVE_UNIFORM_MAX_LENGTH
```
  See Also:
  
  Constant Field Values
- GL_ACTIVE_ATTRIBUTES
```
public static final int GL_ACTIVE_ATTRIBUTES
```
  See Also:
  
  Constant Field Values
- GL_ACTIVE_ATTRIBUTE_MAX_LENGTH
```
public static final int GL_ACTIVE_ATTRIBUTE_MAX_LENGTH
```
  See Also:
  
  Constant Field Values
- GL_SHADING_LANGUAGE_VERSION
```
public static final int GL_SHADING_LANGUAGE_VERSION
```
  See Also:
  
  Constant Field Values
- GL_CURRENT_PROGRAM
```
public static final int GL_CURRENT_PROGRAM
```
  See Also:
  
  Constant Field Values
- GL_NEVER
```
public static final int GL_NEVER
```
  See Also:
  
  Constant Field Values
- GL_LESS
```
public static final int GL_LESS
```
  See Also:
  
  Constant Field Values
- GL_EQUAL
```
public static final int GL_EQUAL
```
  See Also:
  
  Constant Field Values
- GL_LEQUAL
```
public static final int GL_LEQUAL
```
  See Also:
  
  Constant Field Values
- GL_GREATER
```
public static final int GL_GREATER
```
  See Also:
  
  Constant Field Values
- GL_NOTEQUAL
```
public static final int GL_NOTEQUAL
```
  See Also:
  
  Constant Field Values
- GL_GEQUAL
```
public static final int GL_GEQUAL
```
  See Also:
  
  Constant Field Values
- GL_ALWAYS
```
public static final int GL_ALWAYS
```
  See Also:
  
  Constant Field Values
- GL_KEEP
```
public static final int GL_KEEP
```
  See Also:
  
  Constant Field Values
- GL_REPLACE
```
public static final int GL_REPLACE
```
  See Also:
  
  Constant Field Values
- GL_INCR
```
public static final int GL_INCR
```
  See Also:
  
  Constant Field Values
- GL_DECR
```
public static final int GL_DECR
```
  See Also:
  
  Constant Field Values
- GL_INVERT
```
public static final int GL_INVERT
```
  See Also:
  
  Constant Field Values
- GL_INCR_WRAP
```
public static final int GL_INCR_WRAP
```
  See Also:
  
  Constant Field Values
- GL_DECR_WRAP
```
public static final int GL_DECR_WRAP
```
  See Also:
  
  Constant Field Values
- GL_VENDOR
```
public static final int GL_VENDOR
```
  See Also:
  
  Constant Field Values
- GL_RENDERER
```
public static final int GL_RENDERER
```
  See Also:
  
  Constant Field Values
- GL_VERSION
```
public static final int GL_VERSION
```
  See Also:
  
  Constant Field Values
- GL_EXTENSIONS
```
public static final int GL_EXTENSIONS
```
  See Also:
  
  Constant Field Values
- GL_NEAREST
```
public static final int GL_NEAREST
```
  See Also:
  
  Constant Field Values
- GL_LINEAR
```
public static final int GL_LINEAR
```
  See Also:
  
  Constant Field Values
- GL_NEAREST_MIPMAP_NEAREST
```
public static final int GL_NEAREST_MIPMAP_NEAREST
```
  See Also:
  
  Constant Field Values
- GL_LINEAR_MIPMAP_NEAREST
```
public static final int GL_LINEAR_MIPMAP_NEAREST
```
  See Also:
  
  Constant Field Values
- GL_NEAREST_MIPMAP_LINEAR
```
public static final int GL_NEAREST_MIPMAP_LINEAR
```
  See Also:
  
  Constant Field Values
- GL_LINEAR_MIPMAP_LINEAR
```
public static final int GL_LINEAR_MIPMAP_LINEAR
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE_MAG_FILTER
```
public static final int GL_TEXTURE_MAG_FILTER
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE_MIN_FILTER
```
public static final int GL_TEXTURE_MIN_FILTER
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE_WRAP_S
```
public static final int GL_TEXTURE_WRAP_S
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE_WRAP_T
```
public static final int GL_TEXTURE_WRAP_T
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE
```
public static final int GL_TEXTURE
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE_CUBE_MAP
```
public static final int GL_TEXTURE_CUBE_MAP
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE_BINDING_CUBE_MAP
```
public static final int GL_TEXTURE_BINDING_CUBE_MAP
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE_CUBE_MAP_POSITIVE_X
```
public static final int GL_TEXTURE_CUBE_MAP_POSITIVE_X
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE_CUBE_MAP_NEGATIVE_X
```
public static final int GL_TEXTURE_CUBE_MAP_NEGATIVE_X
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE_CUBE_MAP_POSITIVE_Y
```
public static final int GL_TEXTURE_CUBE_MAP_POSITIVE_Y
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE_CUBE_MAP_NEGATIVE_Y
```
public static final int GL_TEXTURE_CUBE_MAP_NEGATIVE_Y
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE_CUBE_MAP_POSITIVE_Z
```
public static final int GL_TEXTURE_CUBE_MAP_POSITIVE_Z
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE_CUBE_MAP_NEGATIVE_Z
```
public static final int GL_TEXTURE_CUBE_MAP_NEGATIVE_Z
```
  See Also:
  
  Constant Field Values
- GL_MAX_CUBE_MAP_TEXTURE_SIZE
```
public static final int GL_MAX_CUBE_MAP_TEXTURE_SIZE
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE0
```
public static final int GL_TEXTURE0
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE1
```
public static final int GL_TEXTURE1
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE2
```
public static final int GL_TEXTURE2
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE3
```
public static final int GL_TEXTURE3
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE4
```
public static final int GL_TEXTURE4
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE5
```
public static final int GL_TEXTURE5
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE6
```
public static final int GL_TEXTURE6
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE7
```
public static final int GL_TEXTURE7
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE8
```
public static final int GL_TEXTURE8
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE9
```
public static final int GL_TEXTURE9
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE10
```
public static final int GL_TEXTURE10
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE11
```
public static final int GL_TEXTURE11
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE12
```
public static final int GL_TEXTURE12
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE13
```
public static final int GL_TEXTURE13
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE14
```
public static final int GL_TEXTURE14
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE15
```
public static final int GL_TEXTURE15
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE16
```
public static final int GL_TEXTURE16
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE17
```
public static final int GL_TEXTURE17
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE18
```
public static final int GL_TEXTURE18
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE19
```
public static final int GL_TEXTURE19
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE20
```
public static final int GL_TEXTURE20
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE21
```
public static final int GL_TEXTURE21
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE22
```
public static final int GL_TEXTURE22
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE23
```
public static final int GL_TEXTURE23
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE24
```
public static final int GL_TEXTURE24
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE25
```
public static final int GL_TEXTURE25
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE26
```
public static final int GL_TEXTURE26
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE27
```
public static final int GL_TEXTURE27
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE28
```
public static final int GL_TEXTURE28
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE29
```
public static final int GL_TEXTURE29
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE30
```
public static final int GL_TEXTURE30
```
  See Also:
  
  Constant Field Values
- GL_TEXTURE31
```
public static final int GL_TEXTURE31
```
  See Also:
  
  Constant Field Values
- GL_REPEAT
```
public static final int GL_REPEAT
```
  See Also:
  
  Constant Field Values
- GL_CLAMP_TO_EDGE
```
public static final int GL_CLAMP_TO_EDGE
```
  See Also:
  
  Constant Field Values
- GL_MIRRORED_REPEAT
```
public static final int GL_MIRRORED_REPEAT
```
  See Also:
  
  Constant Field Values
- GL_FLOAT_VEC2
```
public static final int GL_FLOAT_VEC2
```
  See Also:
  
  Constant Field Values
- GL_FLOAT_VEC3
```
public static final int GL_FLOAT_VEC3
```
  See Also:
  
  Constant Field Values
- GL_FLOAT_VEC4
```
public static final int GL_FLOAT_VEC4
```
  See Also:
  
  Constant Field Values
- GL_INT_VEC2
```
public static final int GL_INT_VEC2
```
  See Also:
  
  Constant Field Values
- GL_INT_VEC3
```
public static final int GL_INT_VEC3
```
  See Also:
  
  Constant Field Values
- GL_INT_VEC4
```
public static final int GL_INT_VEC4
```
  See Also:
  
  Constant Field Values
- GL_BOOL
```
public static final int GL_BOOL
```
  See Also:
  
  Constant Field Values
- GL_BOOL_VEC2
```
public static final int GL_BOOL_VEC2
```
  See Also:
  
  Constant Field Values
- GL_BOOL_VEC3
```
public static final int GL_BOOL_VEC3
```
  See Also:
  
  Constant Field Values
- GL_BOOL_VEC4
```
public static final int GL_BOOL_VEC4
```
  See Also:
  
  Constant Field Values
- GL_FLOAT_MAT2
```
public static final int GL_FLOAT_MAT2
```
  See Also:
  
  Constant Field Values
- GL_FLOAT_MAT3
```
public static final int GL_FLOAT_MAT3
```
  See Also:
  
  Constant Field Values
- GL_FLOAT_MAT4
```
public static final int GL_FLOAT_MAT4
```
  See Also:
  
  Constant Field Values
- GL_SAMPLER_2D
```
public static final int GL_SAMPLER_2D
```
  See Also:
  
  Constant Field Values
- GL_SAMPLER_CUBE
```
public static final int GL_SAMPLER_CUBE
```
  See Also:
  
  Constant Field Values
- GL_VERTEX_ATTRIB_ARRAY_ENABLED
```
public static final int GL_VERTEX_ATTRIB_ARRAY_ENABLED
```
  See Also:
  
  Constant Field Values
- GL_VERTEX_ATTRIB_ARRAY_SIZE
```
public static final int GL_VERTEX_ATTRIB_ARRAY_SIZE
```
  See Also:
  
  Constant Field Values
- GL_VERTEX_ATTRIB_ARRAY_STRIDE
```
public static final int GL_VERTEX_ATTRIB_ARRAY_STRIDE
```
  See Also:
  
  Constant Field Values
- GL_VERTEX_ATTRIB_ARRAY_TYPE
```
public static final int GL_VERTEX_ATTRIB_ARRAY_TYPE
```
  See Also:
  
  Constant Field Values
- GL_VERTEX_ATTRIB_ARRAY_NORMALIZED
```
public static final int GL_VERTEX_ATTRIB_ARRAY_NORMALIZED
```
  See Also:
  
  Constant Field Values
- GL_VERTEX_ATTRIB_ARRAY_POINTER
```
public static final int GL_VERTEX_ATTRIB_ARRAY_POINTER
```
  See Also:
  
  Constant Field Values
- GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING
```
public static final int GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING
```
  See Also:
  
  Constant Field Values
- GL_IMPLEMENTATION_COLOR_READ_TYPE
```
public static final int GL_IMPLEMENTATION_COLOR_READ_TYPE
```
  See Also:
  
  Constant Field Values
- GL_IMPLEMENTATION_COLOR_READ_FORMAT
```
public static final int GL_IMPLEMENTATION_COLOR_READ_FORMAT
```
  See Also:
  
  Constant Field Values
- GL_COMPILE_STATUS
```
public static final int GL_COMPILE_STATUS
```
  See Also:
  
  Constant Field Values
- GL_INFO_LOG_LENGTH
```
public static final int GL_INFO_LOG_LENGTH
```
  See Also:
  
  Constant Field Values
- GL_SHADER_SOURCE_LENGTH
```
public static final int GL_SHADER_SOURCE_LENGTH
```
  See Also:
  
  Constant Field Values
- GL_SHADER_COMPILER
```
public static final int GL_SHADER_COMPILER
```
  See Also:
  
  Constant Field Values
- GL_SHADER_BINARY_FORMATS
```
public static final int GL_SHADER_BINARY_FORMATS
```
  See Also:
  
  Constant Field Values
- GL_NUM_SHADER_BINARY_FORMATS
```
public static final int GL_NUM_SHADER_BINARY_FORMATS
```
  See Also:
  
  Constant Field Values
- GL_LOW_FLOAT
```
public static final int GL_LOW_FLOAT
```
  See Also:
  
  Constant Field Values
- GL_MEDIUM_FLOAT
```
public static final int GL_MEDIUM_FLOAT
```
  See Also:
  
  Constant Field Values
- GL_HIGH_FLOAT
```
public static final int GL_HIGH_FLOAT
```
  See Also:
  
  Constant Field Values
- GL_LOW_INT
```
public static final int GL_LOW_INT
```
  See Also:
  
  Constant Field Values
- GL_MEDIUM_INT
```
public static final int GL_MEDIUM_INT
```
  See Also:
  
  Constant Field Values
- GL_HIGH_INT
```
public static final int GL_HIGH_INT
```
  See Also:
  
  Constant Field Values
- GL_FRAMEBUFFER
```
public static final int GL_FRAMEBUFFER
```
  See Also:
  
  Constant Field Values
- GL_RENDERBUFFER
```
public static final int GL_RENDERBUFFER
```
  See Also:
  
  Constant Field Values
- GL_RGBA4
```
public static final int GL_RGBA4
```
  See Also:
  
  Constant Field Values
- GL_RGB5_A1
```
public static final int GL_RGB5_A1
```
  See Also:
  
  Constant Field Values
- GL_RGB565
```
public static final int GL_RGB565
```
  See Also:
  
  Constant Field Values
- GL_DEPTH_COMPONENT16
```
public static final int GL_DEPTH_COMPONENT16
```
  See Also:
  
  Constant Field Values
- GL_STENCIL_INDEX
```
public static final int GL_STENCIL_INDEX
```
  See Also:
  
  Constant Field Values
- GL_STENCIL_INDEX8
```
public static final int GL_STENCIL_INDEX8
```
  See Also:
  
  Constant Field Values
- GL_RENDERBUFFER_WIDTH
```
public static final int GL_RENDERBUFFER_WIDTH
```
  See Also:
  
  Constant Field Values
- GL_RENDERBUFFER_HEIGHT
```
public static final int GL_RENDERBUFFER_HEIGHT
```
  See Also:
  
  Constant Field Values
- GL_RENDERBUFFER_INTERNAL_FORMAT
```
public static final int GL_RENDERBUFFER_INTERNAL_FORMAT
```
  See Also:
  
  Constant Field Values
- GL_RENDERBUFFER_RED_SIZE
```
public static final int GL_RENDERBUFFER_RED_SIZE
```
  See Also:
  
  Constant Field Values
- GL_RENDERBUFFER_GREEN_SIZE
```
public static final int GL_RENDERBUFFER_GREEN_SIZE
```
  See Also:
  
  Constant Field Values
- GL_RENDERBUFFER_BLUE_SIZE
```
public static final int GL_RENDERBUFFER_BLUE_SIZE
```
  See Also:
  
  Constant Field Values
- GL_RENDERBUFFER_ALPHA_SIZE
```
public static final int GL_RENDERBUFFER_ALPHA_SIZE
```
  See Also:
  
  Constant Field Values
- GL_RENDERBUFFER_DEPTH_SIZE
```
public static final int GL_RENDERBUFFER_DEPTH_SIZE
```
  See Also:
  
  Constant Field Values
- GL_RENDERBUFFER_STENCIL_SIZE
```
public static final int GL_RENDERBUFFER_STENCIL_SIZE
```
  See Also:
  
  Constant Field Values
- GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE
```
public static final int GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE
```
  See Also:
  
  Constant Field Values
- GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME
```
public static final int GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME
```
  See Also:
  
  Constant Field Values
- GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL
```
public static final int GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL
```
  See Also:
  
  Constant Field Values
- GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE
```
public static final int GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE
```
  See Also:
  
  Constant Field Values
- GL_COLOR_ATTACHMENT0
```
public static final int GL_COLOR_ATTACHMENT0
```
  See Also:
  
  Constant Field Values
- GL_DEPTH_ATTACHMENT
```
public static final int GL_DEPTH_ATTACHMENT
```
  See Also:
  
  Constant Field Values
- GL_STENCIL_ATTACHMENT
```
public static final int GL_STENCIL_ATTACHMENT
```
  See Also:
  
  Constant Field Values
- GL_NONE
```
public static final int GL_NONE
```
  See Also:
  
  Constant Field Values
- GL_FRAMEBUFFER_COMPLETE
```
public static final int GL_FRAMEBUFFER_COMPLETE
```
  See Also:
  
  Constant Field Values
- GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT
```
public static final int GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT
```
  See Also:
  
  Constant Field Values
- GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT
```
public static final int GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT
```
  See Also:
  
  Constant Field Values
- GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS
```
public static final int GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS
```
  See Also:
  
  Constant Field Values
- GL_FRAMEBUFFER_UNSUPPORTED
```
public static final int GL_FRAMEBUFFER_UNSUPPORTED
```
  See Also:
  
  Constant Field Values
- GL_FRAMEBUFFER_BINDING
```
public static final int GL_FRAMEBUFFER_BINDING
```
  See Also:
  
  Constant Field Values
- GL_RENDERBUFFER_BINDING
```
public static final int GL_RENDERBUFFER_BINDING
```
  See Also:
  
  Constant Field Values
- GL_MAX_RENDERBUFFER_SIZE
```
public static final int GL_MAX_RENDERBUFFER_SIZE
```
  See Also:
  
  Constant Field Values
- GL_INVALID_FRAMEBUFFER_OPERATION
```
public static final int GL_INVALID_FRAMEBUFFER_OPERATION
```
  See Also:
  
  Constant Field Values
- bufs
```
public final GL20.Buffers bufs
```
- checkErrors
```
public final boolean checkErrors
```

Method Detail

checkError
```
public boolean checkError(String op)
```
Checks for any GL error codes and logs them (if checkErrors is true).

Returns:

true if any errors were reported.

glDeleteBuffer
```
public void glDeleteBuffer(int id)
```

glDeleteBuffers

public void glDeleteBuffers(int n,
                            int[] buffers,
                            int offset)

glDeleteFramebuffer

public void glDeleteFramebuffer(int id)

glDeleteFramebuffers

public void glDeleteFramebuffers(int n,
                                 int[] framebuffers,
                                 int offset)

glDeleteRenderbuffer

public void glDeleteRenderbuffer(int id)

glDeleteRenderbuffers

public void glDeleteRenderbuffers(int n,
                                  int[] renderbuffers,
                                  int offset)

glDeleteTexture
```
public void glDeleteTexture(int id)
```

glDeleteTextures

public void glDeleteTextures(int n,
                             int[] textures,
                             int offset)

glGenBuffer
```
public int glGenBuffer()
```

glGenBuffers

public void glGenBuffers(int n,
                         int[] buffers,
                         int offset)

glGenFramebuffer
```
public int glGenFramebuffer()
```

glGenFramebuffers

public void glGenFramebuffers(int n,
                              int[] framebuffers,
                              int offset)

glGenRenderbuffer
```
public int glGenRenderbuffer()
```

glGenRenderbuffers

public void glGenRenderbuffers(int n,
                               int[] renderbuffers,
                               int offset)

glGenTexture
```
public int glGenTexture()
```

glGenTextures

public void glGenTextures(int n,
                          int[] textures,
                          int offset)

glGetAttachedShaders

public void glGetAttachedShaders(int program,
                                 int maxcount,
                                 int[] count,
                                 int countOffset,
                                 int[] shaders,
                                 int shadersOffset)

glGetBooleanv

public void glGetBooleanv(int pname,
                          byte[] params,
                          int offset)

glGetBufferParameteriv

public void glGetBufferParameteriv(int target,
                                   int pname,
                                   int[] params,
                                   int offset)

glGetFloatv

public void glGetFloatv(int pname,
                        float[] params,
                        int offset)

glGetFramebufferAttachmentParameteriv

public void glGetFramebufferAttachmentParameteriv(int target,
                                                  int attachment,
                                                  int pname,
                                                  int[] params,
                                                  int offset)

glGetIntegerv

public void glGetIntegerv(int pname,
                          int[] params,
                          int offset)

glGetProgramBinary

public void glGetProgramBinary(int program,
                               int bufsize,
                               int[] length,
                               int lengthOffset,
                               int[] binaryformat,
                               int binaryformatOffset,
                               Buffer binary)

glGetProgramInfoLog

public void glGetProgramInfoLog(int program,
                                int bufsize,
                                int[] length,
                                int lengthOffset,
                                byte[] infolog,
                                int infologOffset)

glGetProgramiv

public void glGetProgramiv(int program,
                           int pname,
                           int[] params,
                           int offset)

glGetRenderbufferParameteriv

public void glGetRenderbufferParameteriv(int target,
                                         int pname,
                                         int[] params,
                                         int offset)

glGetShaderInfoLog

public void glGetShaderInfoLog(int shader,
                               int bufsize,
                               int[] length,
                               int lengthOffset,
                               byte[] infolog,
                               int infologOffset)

glGetShaderiv

public void glGetShaderiv(int shader,
                          int pname,
                          int[] params,
                          int offset)

glGetTexParameterfv

public void glGetTexParameterfv(int target,
                                int pname,
                                float[] params,
                                int offset)

glGetTexParameteriv

public void glGetTexParameteriv(int target,
                                int pname,
                                int[] params,
                                int offset)

glGetUniformfv

public void glGetUniformfv(int program,
                           int location,
                           float[] params,
                           int offset)

glGetUniformiv

public void glGetUniformiv(int program,
                           int location,
                           int[] params,
                           int offset)

glGetVertexAttribfv

public void glGetVertexAttribfv(int index,
                                int pname,
                                float[] params,
                                int offset)

glGetVertexAttribiv

public void glGetVertexAttribiv(int index,
                                int pname,
                                int[] params,
                                int offset)

glTexParameterfv

public void glTexParameterfv(int target,
                             int pname,
                             float[] params,
                             int offset)

glTexParameteriv

public void glTexParameteriv(int target,
                             int pname,
                             int[] params,
                             int offset)

glUniform1fv

public void glUniform1fv(int location,
                         int count,
                         float[] v,
                         int offset)

glUniform1iv

public void glUniform1iv(int location,
                         int count,
                         int[] v,
                         int offset)

glUniform2fv

public void glUniform2fv(int location,
                         int count,
                         float[] v,
                         int offset)

glUniform2iv

public void glUniform2iv(int location,
                         int count,
                         int[] v,
                         int offset)

glUniform3fv

public void glUniform3fv(int location,
                         int count,
                         float[] v,
                         int offset)

glUniform3iv

public void glUniform3iv(int location,
                         int count,
                         int[] v,
                         int offset)

glUniform4fv

public void glUniform4fv(int location,
                         int count,
                         float[] v,
                         int offset)

glUniform4iv

public void glUniform4iv(int location,
                         int count,
                         int[] v,
                         int offset)

glUniformMatrix2fv

public void glUniformMatrix2fv(int location,
                               int count,
                               boolean transpose,
                               float[] value,
                               int offset)

glUniformMatrix3fv

public void glUniformMatrix3fv(int location,
                               int count,
                               boolean transpose,
                               float[] value,
                               int offset)

glUniformMatrix4fv

public void glUniformMatrix4fv(int location,
                               int count,
                               boolean transpose,
                               float[] value,
                               int offset)

glVertexAttrib1fv

public void glVertexAttrib1fv(int indx,
                              float[] values,
                              int offset)

glVertexAttrib2fv

public void glVertexAttrib2fv(int indx,
                              float[] values,
                              int offset)

glVertexAttrib3fv

public void glVertexAttrib3fv(int indx,
                              float[] values,
                              int offset)

glVertexAttrib4fv

public void glVertexAttrib4fv(int indx,
                              float[] values,
                              int offset)

getPlatformGLExtensions

public abstract String getPlatformGLExtensions()

getSwapInterval
```
public abstract int getSwapInterval()
```

glActiveTexture

public abstract void glActiveTexture(int texture)

glAttachShader

public abstract void glAttachShader(int program,
                                    int shader)

glBindAttribLocation

public abstract void glBindAttribLocation(int program,
                                          int index,
                                          String name)

glBindBuffer

public abstract void glBindBuffer(int target,
                                  int buffer)

glBindFramebuffer

public abstract void glBindFramebuffer(int target,
                                       int framebuffer)

glBindRenderbuffer

public abstract void glBindRenderbuffer(int target,
                                        int renderbuffer)

glBindTexture

public abstract void glBindTexture(int target,
                                   int texture)

glBlendColor

public abstract void glBlendColor(float red,
                                  float green,
                                  float blue,
                                  float alpha)

glBlendEquation

public abstract void glBlendEquation(int mode)

glBlendEquationSeparate

public abstract void glBlendEquationSeparate(int modeRGB,
                                             int modeAlpha)

glBlendFunc

public abstract void glBlendFunc(int sfactor,
                                 int dfactor)

glBlendFuncSeparate

public abstract void glBlendFuncSeparate(int srcRGB,
                                         int dstRGB,
                                         int srcAlpha,
                                         int dstAlpha)

glBufferData

public abstract void glBufferData(int target,
                                  int size,
                                  Buffer data,
                                  int usage)

glBufferSubData

public abstract void glBufferSubData(int target,
                                     int offset,
                                     int size,
                                     Buffer data)

glCheckFramebufferStatus

public abstract int glCheckFramebufferStatus(int target)

glClear

public abstract void glClear(int mask)

glClearColor

public abstract void glClearColor(float red,
                                  float green,
                                  float blue,
                                  float alpha)

glClearDepth

public abstract void glClearDepth(double depth)

glClearDepthf

public abstract void glClearDepthf(float depth)

glClearStencil

public abstract void glClearStencil(int s)

glColorMask

public abstract void glColorMask(boolean red,
                                 boolean green,
                                 boolean blue,
                                 boolean alpha)

glCompileShader

public abstract void glCompileShader(int shader)

glCompressedTexImage2D

public abstract void glCompressedTexImage2D(int target,
                                            int level,
                                            int internalformat,
                                            int width,
                                            int height,
                                            int border,
                                            int imageSize,
                                            Buffer data)

glCompressedTexImage2D

public abstract void glCompressedTexImage2D(int arg0,
                                            int arg1,
                                            int arg2,
                                            int arg3,
                                            int arg4,
                                            int arg5,
                                            int arg6,
                                            int arg7)

glCompressedTexImage3D

public abstract void glCompressedTexImage3D(int arg0,
                                            int arg1,
                                            int arg2,
                                            int arg3,
                                            int arg4,
                                            int arg5,
                                            int arg6,
                                            int arg7,
                                            Buffer arg8)

glCompressedTexImage3D

public abstract void glCompressedTexImage3D(int arg0,
                                            int arg1,
                                            int arg2,
                                            int arg3,
                                            int arg4,
                                            int arg5,
                                            int arg6,
                                            int arg7,
                                            int arg8)

glCompressedTexSubImage2D

public abstract void glCompressedTexSubImage2D(int target,
                                               int level,
                                               int xoffset,
                                               int yoffset,
                                               int width,
                                               int height,
                                               int format,
                                               int imageSize,
                                               Buffer data)

glCompressedTexSubImage2D

public abstract void glCompressedTexSubImage2D(int arg0,
                                               int arg1,
                                               int arg2,
                                               int arg3,
                                               int arg4,
                                               int arg5,
                                               int arg6,
                                               int arg7,
                                               int arg8)

glCompressedTexSubImage3D

public abstract void glCompressedTexSubImage3D(int arg0,
                                               int arg1,
                                               int arg2,
                                               int arg3,
                                               int arg4,
                                               int arg5,
                                               int arg6,
                                               int arg7,
                                               int arg8,
                                               int arg9,
                                               Buffer arg10)

glCompressedTexSubImage3D

public abstract void glCompressedTexSubImage3D(int arg0,
                                               int arg1,
                                               int arg2,
                                               int arg3,
                                               int arg4,
                                               int arg5,
                                               int arg6,
                                               int arg7,
                                               int arg8,
                                               int arg9,
                                               int arg10)

glCopyTexImage2D

public abstract void glCopyTexImage2D(int target,
                                      int level,
                                      int internalformat,
                                      int x,
                                      int y,
                                      int width,
                                      int height,
                                      int border)

glCopyTexSubImage2D

public abstract void glCopyTexSubImage2D(int target,
                                         int level,
                                         int xoffset,
                                         int yoffset,
                                         int x,
                                         int y,
                                         int width,
                                         int height)

glCopyTexSubImage3D

public abstract void glCopyTexSubImage3D(int arg0,
                                         int arg1,
                                         int arg2,
                                         int arg3,
                                         int arg4,
                                         int arg5,
                                         int arg6,
                                         int arg7,
                                         int arg8)

glCreateProgram
```
public abstract int glCreateProgram()
```

glCreateShader

public abstract int glCreateShader(int type)

glCullFace

public abstract void glCullFace(int mode)

glDeleteBuffers

public abstract void glDeleteBuffers(int n,
                                     IntBuffer buffers)

glDeleteFramebuffers

public abstract void glDeleteFramebuffers(int n,
                                          IntBuffer framebuffers)

glDeleteProgram

public abstract void glDeleteProgram(int program)

glDeleteRenderbuffers

public abstract void glDeleteRenderbuffers(int n,
                                           IntBuffer renderbuffers)

glDeleteShader

public abstract void glDeleteShader(int shader)

glDeleteTextures

public abstract void glDeleteTextures(int n,
                                      IntBuffer textures)

glDepthFunc

public abstract void glDepthFunc(int func)

glDepthMask

public abstract void glDepthMask(boolean flag)

glDepthRange

public abstract void glDepthRange(double zNear,
                                  double zFar)

glDepthRangef

public abstract void glDepthRangef(float zNear,
                                   float zFar)

glDetachShader

public abstract void glDetachShader(int program,
                                    int shader)

glDisable

public abstract void glDisable(int cap)

glDisableVertexAttribArray

public abstract void glDisableVertexAttribArray(int index)

glDrawArrays

public abstract void glDrawArrays(int mode,
                                  int first,
                                  int count)

glDrawElements

public abstract void glDrawElements(int mode,
                                    int count,
                                    int type,
                                    Buffer indices)

glDrawElements

public abstract void glDrawElements(int mode,
                                    int count,
                                    int type,
                                    int offset)

glEnable

public abstract void glEnable(int cap)

glEnableVertexAttribArray

public abstract void glEnableVertexAttribArray(int index)

glFinish
```
public abstract void glFinish()
```

glFlush
```
public abstract void glFlush()
```

glFramebufferRenderbuffer

public abstract void glFramebufferRenderbuffer(int target,
                                               int attachment,
                                               int renderbuffertarget,
                                               int renderbuffer)

glFramebufferTexture2D

public abstract void glFramebufferTexture2D(int target,
                                            int attachment,
                                            int textarget,
                                            int texture,
                                            int level)

glFramebufferTexture3D

public abstract void glFramebufferTexture3D(int target,
                                            int attachment,
                                            int textarget,
                                            int texture,
                                            int level,
                                            int zoffset)

glFrontFace

public abstract void glFrontFace(int mode)

glGenBuffers

public abstract void glGenBuffers(int n,
                                  IntBuffer buffers)

glGenerateMipmap

public abstract void glGenerateMipmap(int target)

glGenFramebuffers

public abstract void glGenFramebuffers(int n,
                                       IntBuffer framebuffers)

glGenRenderbuffers

public abstract void glGenRenderbuffers(int n,
                                        IntBuffer renderbuffers)

glGenTextures

public abstract void glGenTextures(int n,
                                   IntBuffer textures)

glGetActiveAttrib

public abstract void glGetActiveAttrib(int program,
                                       int index,
                                       int bufsize,
                                       int[] length,
                                       int lengthOffset,
                                       int[] size,
                                       int sizeOffset,
                                       int[] type,
                                       int typeOffset,
                                       byte[] name,
                                       int nameOffset)

glGetActiveAttrib

public abstract void glGetActiveAttrib(int program,
                                       int index,
                                       int bufsize,
                                       IntBuffer length,
                                       IntBuffer size,
                                       IntBuffer type,
                                       ByteBuffer name)

glGetActiveUniform

public abstract void glGetActiveUniform(int program,
                                        int index,
                                        int bufsize,
                                        int[] length,
                                        int lengthOffset,
                                        int[] size,
                                        int sizeOffset,
                                        int[] type,
                                        int typeOffset,
                                        byte[] name,
                                        int nameOffset)

glGetActiveUniform

public abstract void glGetActiveUniform(int program,
                                        int index,
                                        int bufsize,
                                        IntBuffer length,
                                        IntBuffer size,
                                        IntBuffer type,
                                        ByteBuffer name)

glGetAttachedShaders

public abstract void glGetAttachedShaders(int program,
                                          int maxcount,
                                          IntBuffer count,
                                          IntBuffer shaders)

glGetAttribLocation

public abstract int glGetAttribLocation(int program,
                                        String name)

glGetBoolean

public abstract boolean glGetBoolean(int pname)

glGetBooleanv

public abstract void glGetBooleanv(int pname,
                                   ByteBuffer params)

glGetBoundBuffer

public abstract int glGetBoundBuffer(int arg0)

glGetBufferParameteriv

public abstract void glGetBufferParameteriv(int target,
                                            int pname,
                                            IntBuffer params)

glGetError
```
public abstract int glGetError()
```

glGetFloat

public abstract float glGetFloat(int pname)

glGetFloatv

public abstract void glGetFloatv(int pname,
                                 FloatBuffer params)

glGetFramebufferAttachmentParameteriv

public abstract void glGetFramebufferAttachmentParameteriv(int target,
                                                           int attachment,
                                                           int pname,
                                                           IntBuffer params)

glGetInteger

public abstract int glGetInteger(int pname)

glGetIntegerv

public abstract void glGetIntegerv(int pname,
                                   IntBuffer params)

glGetProgramBinary

public abstract void glGetProgramBinary(int arg0,
                                        int arg1,
                                        IntBuffer arg2,
                                        IntBuffer arg3,
                                        Buffer arg4)

glGetProgramInfoLog

public abstract void glGetProgramInfoLog(int program,
                                         int bufsize,
                                         IntBuffer length,
                                         ByteBuffer infolog)

glGetProgramInfoLog

public abstract String glGetProgramInfoLog(int program)

glGetProgramiv

public abstract void glGetProgramiv(int program,
                                    int pname,
                                    IntBuffer params)

glGetRenderbufferParameteriv

public abstract void glGetRenderbufferParameteriv(int target,
                                                  int pname,
                                                  IntBuffer params)

glGetShaderInfoLog

public abstract void glGetShaderInfoLog(int shader,
                                        int bufsize,
                                        IntBuffer length,
                                        ByteBuffer infolog)

glGetShaderInfoLog

public abstract String glGetShaderInfoLog(int shader)

glGetShaderiv

public abstract void glGetShaderiv(int shader,
                                   int pname,
                                   IntBuffer params)

glGetShaderPrecisionFormat

public abstract void glGetShaderPrecisionFormat(int shadertype,
                                                int precisiontype,
                                                int[] range,
                                                int rangeOffset,
                                                int[] precision,
                                                int precisionOffset)

glGetShaderPrecisionFormat

public abstract void glGetShaderPrecisionFormat(int shadertype,
                                                int precisiontype,
                                                IntBuffer range,
                                                IntBuffer precision)

glGetShaderSource

public abstract void glGetShaderSource(int shader,
                                       int bufsize,
                                       int[] length,
                                       int lengthOffset,
                                       byte[] source,
                                       int sourceOffset)

glGetShaderSource

public abstract void glGetShaderSource(int shader,
                                       int bufsize,
                                       IntBuffer length,
                                       ByteBuffer source)

glGetString

public abstract String glGetString(int name)

glGetTexParameterfv

public abstract void glGetTexParameterfv(int target,
                                         int pname,
                                         FloatBuffer params)

glGetTexParameteriv

public abstract void glGetTexParameteriv(int target,
                                         int pname,
                                         IntBuffer params)

glGetUniformfv

public abstract void glGetUniformfv(int program,
                                    int location,
                                    FloatBuffer params)

glGetUniformiv

public abstract void glGetUniformiv(int program,
                                    int location,
                                    IntBuffer params)

glGetUniformLocation

public abstract int glGetUniformLocation(int program,
                                         String name)

glGetVertexAttribfv

public abstract void glGetVertexAttribfv(int index,
                                         int pname,
                                         FloatBuffer params)

glGetVertexAttribiv

public abstract void glGetVertexAttribiv(int index,
                                         int pname,
                                         IntBuffer params)

glHint

public abstract void glHint(int target,
                            int mode)

glIsBuffer

public abstract boolean glIsBuffer(int buffer)

glIsEnabled

public abstract boolean glIsEnabled(int cap)

glIsFramebuffer

public abstract boolean glIsFramebuffer(int framebuffer)

glIsProgram

public abstract boolean glIsProgram(int program)

glIsRenderbuffer

public abstract boolean glIsRenderbuffer(int renderbuffer)

glIsShader

public abstract boolean glIsShader(int shader)

glIsTexture

public abstract boolean glIsTexture(int texture)

glIsVBOArrayEnabled

public abstract boolean glIsVBOArrayEnabled()

glIsVBOElementEnabled

public abstract boolean glIsVBOElementEnabled()

glLineWidth

public abstract void glLineWidth(float width)

glLinkProgram

public abstract void glLinkProgram(int program)

glMapBuffer

public abstract ByteBuffer glMapBuffer(int arg0,
                                       int arg1)

glPixelStorei

public abstract void glPixelStorei(int pname,
                                   int param)

glPolygonOffset

public abstract void glPolygonOffset(float factor,
                                     float units)

glProgramBinary

public abstract void glProgramBinary(int arg0,
                                     int arg1,
                                     Buffer arg2,
                                     int arg3)

glReadPixels

public abstract void glReadPixels(int x,
                                  int y,
                                  int width,
                                  int height,
                                  int format,
                                  int type,
                                  Buffer pixels)

glReadPixels

public abstract void glReadPixels(int x,
                                  int y,
                                  int width,
                                  int height,
                                  int format,
                                  int type,
                                  int pixelsBufferOffset)

glReleaseShaderCompiler

public abstract void glReleaseShaderCompiler()

glRenderbufferStorage

public abstract void glRenderbufferStorage(int target,
                                           int internalformat,
                                           int width,
                                           int height)

glSampleCoverage

public abstract void glSampleCoverage(float value,
                                      boolean invert)

glScissor

public abstract void glScissor(int x,
                               int y,
                               int width,
                               int height)

glShaderBinary

public abstract void glShaderBinary(int n,
                                    int[] shaders,
                                    int offset,
                                    int binaryformat,
                                    Buffer binary,
                                    int length)

glShaderBinary

public abstract void glShaderBinary(int n,
                                    IntBuffer shaders,
                                    int binaryformat,
                                    Buffer binary,
                                    int length)

glShaderSource

public abstract void glShaderSource(int shader,
                                    int count,
                                    String[] strings,
                                    int[] length,
                                    int lengthOffset)

glShaderSource

public abstract void glShaderSource(int shader,
                                    int count,
                                    String[] strings,
                                    IntBuffer length)

glShaderSource

public abstract void glShaderSource(int shader,
                                    String string)

glStencilFunc

public abstract void glStencilFunc(int func,
                                   int ref,
                                   int mask)

glStencilFuncSeparate

public abstract void glStencilFuncSeparate(int face,
                                           int func,
                                           int ref,
                                           int mask)

glStencilMask

public abstract void glStencilMask(int mask)

glStencilMaskSeparate

public abstract void glStencilMaskSeparate(int face,
                                           int mask)

glStencilOp

public abstract void glStencilOp(int fail,
                                 int zfail,
                                 int zpass)

glStencilOpSeparate

public abstract void glStencilOpSeparate(int face,
                                         int fail,
                                         int zfail,
                                         int zpass)

glTexImage2D

public abstract void glTexImage2D(int target,
                                  int level,
                                  int internalformat,
                                  int width,
                                  int height,
                                  int border,
                                  int format,
                                  int type,
                                  Buffer pixels)

glTexImage2D

public abstract void glTexImage2D(int arg0,
                                  int arg1,
                                  int arg2,
                                  int arg3,
                                  int arg4,
                                  int arg5,
                                  int arg6,
                                  int arg7,
                                  int arg8)

glTexImage3D

public abstract void glTexImage3D(int arg0,
                                  int arg1,
                                  int arg2,
                                  int arg3,
                                  int arg4,
                                  int arg5,
                                  int arg6,
                                  int arg7,
                                  int arg8,
                                  Buffer arg9)

glTexImage3D

public abstract void glTexImage3D(int arg0,
                                  int arg1,
                                  int arg2,
                                  int arg3,
                                  int arg4,
                                  int arg5,
                                  int arg6,
                                  int arg7,
                                  int arg8,
                                  int arg9)

glTexParameterf

public abstract void glTexParameterf(int target,
                                     int pname,
                                     float param)

glTexParameterfv

public abstract void glTexParameterfv(int target,
                                      int pname,
                                      FloatBuffer params)

glTexParameteri

public abstract void glTexParameteri(int target,
                                     int pname,
                                     int param)

glTexParameteriv

public abstract void glTexParameteriv(int target,
                                      int pname,
                                      IntBuffer params)

glTexSubImage2D

public abstract void glTexSubImage2D(int target,
                                     int level,
                                     int xoffset,
                                     int yoffset,
                                     int width,
                                     int height,
                                     int format,
                                     int type,
                                     Buffer pixels)

glTexSubImage2D

public abstract void glTexSubImage2D(int arg0,
                                     int arg1,
                                     int arg2,
                                     int arg3,
                                     int arg4,
                                     int arg5,
                                     int arg6,
                                     int arg7,
                                     int arg8)

glTexSubImage3D

public abstract void glTexSubImage3D(int arg0,
                                     int arg1,
                                     int arg2,
                                     int arg3,
                                     int arg4,
                                     int arg5,
                                     int arg6,
                                     int arg7,
                                     int arg8,
                                     int arg9,
                                     Buffer arg10)

glTexSubImage3D

public abstract void glTexSubImage3D(int arg0,
                                     int arg1,
                                     int arg2,
                                     int arg3,
                                     int arg4,
                                     int arg5,
                                     int arg6,
                                     int arg7,
                                     int arg8,
                                     int arg9,
                                     int arg10)

glUniform1f

public abstract void glUniform1f(int location,
                                 float x)

glUniform1fv

public abstract void glUniform1fv(int location,
                                  int count,
                                  FloatBuffer v)

glUniform1i

public abstract void glUniform1i(int location,
                                 int x)

glUniform1iv

public abstract void glUniform1iv(int location,
                                  int count,
                                  IntBuffer v)

glUniform2f

public abstract void glUniform2f(int location,
                                 float x,
                                 float y)

glUniform2fv

public abstract void glUniform2fv(int location,
                                  int count,
                                  FloatBuffer v)

glUniform2i

public abstract void glUniform2i(int location,
                                 int x,
                                 int y)

glUniform2iv

public abstract void glUniform2iv(int location,
                                  int count,
                                  IntBuffer v)

glUniform3f

public abstract void glUniform3f(int location,
                                 float x,
                                 float y,
                                 float z)

glUniform3fv

public abstract void glUniform3fv(int location,
                                  int count,
                                  FloatBuffer v)

glUniform3i

public abstract void glUniform3i(int location,
                                 int x,
                                 int y,
                                 int z)

glUniform3iv

public abstract void glUniform3iv(int location,
                                  int count,
                                  IntBuffer v)

glUniform4f

public abstract void glUniform4f(int location,
                                 float x,
                                 float y,
                                 float z,
                                 float w)

glUniform4fv

public abstract void glUniform4fv(int location,
                                  int count,
                                  FloatBuffer v)

glUniform4i

public abstract void glUniform4i(int location,
                                 int x,
                                 int y,
                                 int z,
                                 int w)

glUniform4iv

public abstract void glUniform4iv(int location,
                                  int count,
                                  IntBuffer v)

glUniformMatrix2fv

public abstract void glUniformMatrix2fv(int location,
                                        int count,
                                        boolean transpose,
                                        FloatBuffer value)

glUniformMatrix3fv

public abstract void glUniformMatrix3fv(int location,
                                        int count,
                                        boolean transpose,
                                        FloatBuffer value)

glUniformMatrix4fv

public abstract void glUniformMatrix4fv(int location,
                                        int count,
                                        boolean transpose,
                                        FloatBuffer value)

glUnmapBuffer

public abstract boolean glUnmapBuffer(int arg0)

glUseProgram

public abstract void glUseProgram(int program)

glValidateProgram

public abstract void glValidateProgram(int program)

glVertexAttrib1f

public abstract void glVertexAttrib1f(int indx,
                                      float x)

glVertexAttrib1fv

public abstract void glVertexAttrib1fv(int indx,
                                       FloatBuffer values)

glVertexAttrib2f

public abstract void glVertexAttrib2f(int indx,
                                      float x,
                                      float y)

glVertexAttrib2fv

public abstract void glVertexAttrib2fv(int indx,
                                       FloatBuffer values)

glVertexAttrib3f

public abstract void glVertexAttrib3f(int indx,
                                      float x,
                                      float y,
                                      float z)

glVertexAttrib3fv

public abstract void glVertexAttrib3fv(int indx,
                                       FloatBuffer values)

glVertexAttrib4f

public abstract void glVertexAttrib4f(int indx,
                                      float x,
                                      float y,
                                      float z,
                                      float w)

glVertexAttrib4fv

public abstract void glVertexAttrib4fv(int indx,
                                       FloatBuffer values)

glVertexAttribPointer

public abstract void glVertexAttribPointer(int indx,
                                           int size,
                                           int type,
                                           boolean normalized,
                                           int stride,
                                           Buffer ptr)

glVertexAttribPointer

public abstract void glVertexAttribPointer(int indx,
                                           int size,
                                           int type,
                                           boolean normalized,
                                           int stride,
                                           int ptr)

glViewport

public abstract void glViewport(int x,
                                int y,
                                int width,
                                int height)

hasGLSL
```
public abstract boolean hasGLSL()
```

isExtensionAvailable

public abstract boolean isExtensionAvailable(String extension)

isFunctionAvailable

public abstract boolean isFunctionAvailable(String function)

Class GL20

Nested Class Summary

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

GL_ACTIVE_TEXTURE

GL_DEPTH_BUFFER_BIT

GL_STENCIL_BUFFER_BIT

GL_COLOR_BUFFER_BIT

GL_FALSE

GL_TRUE

GL_POINTS

GL_LINES

GL_LINE_LOOP

GL_LINE_STRIP

GL_TRIANGLES

GL_TRIANGLE_STRIP

GL_TRIANGLE_FAN

GL_ZERO

GL_ONE

GL_SRC_COLOR

GL_ONE_MINUS_SRC_COLOR

GL_SRC_ALPHA

GL_ONE_MINUS_SRC_ALPHA

GL_DST_ALPHA

GL_ONE_MINUS_DST_ALPHA

GL_DST_COLOR

GL_ONE_MINUS_DST_COLOR

GL_SRC_ALPHA_SATURATE

GL_FUNC_ADD

GL_BLEND_EQUATION

GL_BLEND_EQUATION_RGB

GL_BLEND_EQUATION_ALPHA

GL_FUNC_SUBTRACT

GL_FUNC_REVERSE_SUBTRACT

GL_BLEND_DST_RGB

GL_BLEND_SRC_RGB

GL_BLEND_DST_ALPHA

GL_BLEND_SRC_ALPHA

GL_CONSTANT_COLOR

GL_ONE_MINUS_CONSTANT_COLOR

GL_CONSTANT_ALPHA

GL_ONE_MINUS_CONSTANT_ALPHA

GL_BLEND_COLOR

GL_ARRAY_BUFFER

GL_ELEMENT_ARRAY_BUFFER

GL_ARRAY_BUFFER_BINDING

GL_ELEMENT_ARRAY_BUFFER_BINDING

GL_STREAM_DRAW

GL_STATIC_DRAW

GL_DYNAMIC_DRAW

GL_BUFFER_SIZE

GL_BUFFER_USAGE

GL_CURRENT_VERTEX_ATTRIB

GL_FRONT

GL_BACK

GL_FRONT_AND_BACK

GL_TEXTURE_2D

GL_CULL_FACE

GL_BLEND

GL_DITHER

GL_STENCIL_TEST

GL_DEPTH_TEST

GL_SCISSOR_TEST

GL_POLYGON_OFFSET_FILL

GL_SAMPLE_ALPHA_TO_COVERAGE

GL_SAMPLE_COVERAGE

GL_NO_ERROR

GL_INVALID_ENUM

GL_INVALID_VALUE

GL_INVALID_OPERATION

GL_OUT_OF_MEMORY

GL_CW

GL_CCW

GL_LINE_WIDTH

GL_ALIASED_POINT_SIZE_RANGE

GL_ALIASED_LINE_WIDTH_RANGE

GL_CULL_FACE_MODE

GL_FRONT_FACE