mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-07-24 15:28:22 +00:00
417 lines
18 KiB
C
417 lines
18 KiB
C
/*
|
|
* GStreamer
|
|
* Copyright (C) 2012 Matthew Waters <ystreet00@gmail.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
/*
|
|
* Cogl
|
|
*
|
|
* An object oriented GL/GLES Abstraction/Utility Layer
|
|
*
|
|
* Copyright (C) 2009, 2011 Intel Corporation.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
GST_GL_EXT_BEGIN (offscreen,
|
|
3, 0,
|
|
GST_GL_API_GLES2,
|
|
/* for some reason the ARB version of this
|
|
extension doesn't have an ARB suffix for the
|
|
functions */
|
|
"ARB:\0EXT\0OES\0",
|
|
"framebuffer_object\0")
|
|
GST_GL_EXT_FUNCTION (void, GenRenderbuffers,
|
|
(GLsizei n,
|
|
GLuint *renderbuffers))
|
|
GST_GL_EXT_FUNCTION (void, DeleteRenderbuffers,
|
|
(GLsizei n,
|
|
const GLuint *renderbuffers))
|
|
GST_GL_EXT_FUNCTION (void, BindRenderbuffer,
|
|
(GLenum target,
|
|
GLuint renderbuffer))
|
|
GST_GL_EXT_FUNCTION (void, RenderbufferStorage,
|
|
(GLenum target,
|
|
GLenum internalformat,
|
|
GLsizei width,
|
|
GLsizei height))
|
|
GST_GL_EXT_FUNCTION (void, GenFramebuffers,
|
|
(GLsizei n,
|
|
GLuint *framebuffers))
|
|
GST_GL_EXT_FUNCTION (void, BindFramebuffer,
|
|
(GLenum target,
|
|
GLuint framebuffer))
|
|
GST_GL_EXT_FUNCTION (void, FramebufferTexture2D,
|
|
(GLenum target,
|
|
GLenum attachment,
|
|
GLenum textarget,
|
|
GLuint texture,
|
|
GLint level))
|
|
GST_GL_EXT_FUNCTION (void, FramebufferRenderbuffer,
|
|
(GLenum target,
|
|
GLenum attachment,
|
|
GLenum renderbuffertarget,
|
|
GLuint renderbuffer))
|
|
GST_GL_EXT_FUNCTION (GLboolean, IsRenderbuffer,
|
|
(GLuint renderbuffer))
|
|
GST_GL_EXT_FUNCTION (GLenum, CheckFramebufferStatus,
|
|
(GLenum target))
|
|
GST_GL_EXT_FUNCTION (void, DeleteFramebuffers,
|
|
(GLsizei n,
|
|
const GLuint *framebuffers))
|
|
GST_GL_EXT_FUNCTION (void, GenerateMipmap,
|
|
(GLenum target))
|
|
GST_GL_EXT_FUNCTION (void, GetFramebufferAttachmentParameteriv,
|
|
(GLenum target,
|
|
GLenum attachment,
|
|
GLenum pname,
|
|
GLint *params))
|
|
GST_GL_EXT_FUNCTION (void, GetRenderbufferParameteriv,
|
|
(GLenum target,
|
|
GLenum pname,
|
|
GLint *params))
|
|
GST_GL_EXT_FUNCTION (GLboolean, IsFramebuffer,
|
|
(GLuint framebuffer))
|
|
GST_GL_EXT_END ()
|
|
|
|
GST_GL_EXT_BEGIN (blending, 1, 2,
|
|
GST_GL_API_GLES2,
|
|
"\0",
|
|
"\0")
|
|
GST_GL_EXT_FUNCTION (void, BlendEquation,
|
|
(GLenum mode))
|
|
GST_GL_EXT_FUNCTION (void, BlendColor,
|
|
(GLclampf red,
|
|
GLclampf green,
|
|
GLclampf blue,
|
|
GLclampf alpha))
|
|
GST_GL_EXT_END ()
|
|
|
|
/* Optional, declared in 1.4 or GLES 1.2 */
|
|
GST_GL_EXT_BEGIN (blend_func_separate, 1, 4,
|
|
GST_GL_API_GLES2,
|
|
"EXT\0",
|
|
"blend_func_separate\0")
|
|
GST_GL_EXT_FUNCTION (void, BlendFuncSeparate,
|
|
(GLenum srcRGB,
|
|
GLenum dstRGB,
|
|
GLenum srcAlpha,
|
|
GLenum dstAlpha))
|
|
GST_GL_EXT_END ()
|
|
|
|
/* Optional, declared in 2.0 */
|
|
GST_GL_EXT_BEGIN (blend_equation_separate, 2, 0,
|
|
GST_GL_API_GLES2,
|
|
"EXT\0",
|
|
"blend_equation_separate\0")
|
|
GST_GL_EXT_FUNCTION (void, BlendEquationSeparate,
|
|
(GLenum modeRGB,
|
|
GLenum modeAlpha))
|
|
GST_GL_EXT_END ()
|
|
|
|
/* GL and GLES 2.0 apis */
|
|
GST_GL_EXT_BEGIN (two_point_zero_api,
|
|
2, 0,
|
|
GST_GL_API_GLES2,
|
|
"\0",
|
|
"\0")
|
|
GST_GL_EXT_FUNCTION (void, StencilFuncSeparate,
|
|
(GLenum face, GLenum func, GLint ref, GLuint mask))
|
|
GST_GL_EXT_FUNCTION (void, StencilMaskSeparate,
|
|
(GLenum face, GLuint mask))
|
|
GST_GL_EXT_FUNCTION (void, StencilOpSeparate,
|
|
(GLenum face, GLenum fail, GLenum zfail, GLenum zpass))
|
|
GST_GL_EXT_END ()
|
|
|
|
/* This lists functions that are unique to GL 2.0 or GLES 2.0 and are
|
|
* not in the old GLSL extensions */
|
|
GST_GL_EXT_BEGIN (shaders_glsl_2_only, 2, 0,
|
|
GST_GL_API_GLES2,
|
|
"\0",
|
|
"\0")
|
|
GST_GL_EXT_FUNCTION (GLuint, CreateProgram,
|
|
(void))
|
|
GST_GL_EXT_FUNCTION (GLuint, CreateShader,
|
|
(GLenum shaderType))
|
|
GST_GL_EXT_FUNCTION (void, DeleteShader,
|
|
(GLuint shader))
|
|
GST_GL_EXT_FUNCTION (void, AttachShader,
|
|
(GLuint program,
|
|
GLuint shader))
|
|
GST_GL_EXT_FUNCTION (void, UseProgram,
|
|
(GLuint program))
|
|
GST_GL_EXT_FUNCTION (void, DeleteProgram,
|
|
(GLuint program))
|
|
GST_GL_EXT_FUNCTION (void, GetShaderInfoLog,
|
|
(GLuint shader,
|
|
GLsizei maxLength,
|
|
GLsizei *length,
|
|
char *infoLog))
|
|
GST_GL_EXT_FUNCTION (void, GetProgramInfoLog,
|
|
(GLuint program,
|
|
GLsizei bufSize,
|
|
GLsizei *length,
|
|
char *infoLog))
|
|
GST_GL_EXT_FUNCTION (void, GetShaderiv,
|
|
(GLuint shader,
|
|
GLenum pname,
|
|
GLint *params))
|
|
GST_GL_EXT_FUNCTION (void, GetProgramiv,
|
|
(GLuint program,
|
|
GLenum pname,
|
|
GLint *params))
|
|
GST_GL_EXT_FUNCTION (void, DetachShader,
|
|
(GLuint program, GLuint shader))
|
|
GST_GL_EXT_FUNCTION (void, GetAttachedShaders,
|
|
(GLuint program,
|
|
GLsizei maxcount,
|
|
GLsizei* count,
|
|
GLuint* shaders))
|
|
GST_GL_EXT_FUNCTION (GLboolean, IsShader,
|
|
(GLuint shader))
|
|
GST_GL_EXT_FUNCTION (GLboolean, IsProgram,
|
|
(GLuint program))
|
|
GST_GL_EXT_END ()
|
|
|
|
/* These functions are provided by GL_ARB_shader_objects or are in GL
|
|
* 2.0 core */
|
|
GST_GL_EXT_BEGIN (shader_objects_or_gl2, 2, 0,
|
|
GST_GL_API_GLES2,
|
|
"ARB\0",
|
|
"shader_objects\0")
|
|
GST_GL_EXT_FUNCTION (void, ShaderSource,
|
|
(GLuint shader,
|
|
GLsizei count,
|
|
const char **string,
|
|
const GLint *length))
|
|
GST_GL_EXT_FUNCTION (void, CompileShader,
|
|
(GLuint shader))
|
|
GST_GL_EXT_FUNCTION (void, LinkProgram,
|
|
(GLuint program))
|
|
GST_GL_EXT_FUNCTION (GLint, GetUniformLocation,
|
|
(GLuint program,
|
|
const char *name))
|
|
GST_GL_EXT_FUNCTION (void, Uniform1f,
|
|
(GLint location,
|
|
GLfloat v0))
|
|
GST_GL_EXT_FUNCTION (void, Uniform2f,
|
|
(GLint location,
|
|
GLfloat v0,
|
|
GLfloat v1))
|
|
GST_GL_EXT_FUNCTION (void, Uniform3f,
|
|
(GLint location,
|
|
GLfloat v0,
|
|
GLfloat v1,
|
|
GLfloat v2))
|
|
GST_GL_EXT_FUNCTION (void, Uniform4f,
|
|
(GLint location,
|
|
GLfloat v0,
|
|
GLfloat v1,
|
|
GLfloat v2,
|
|
GLfloat v3))
|
|
GST_GL_EXT_FUNCTION (void, Uniform1fv,
|
|
(GLint location,
|
|
GLsizei count,
|
|
const GLfloat * value))
|
|
GST_GL_EXT_FUNCTION (void, Uniform2fv,
|
|
(GLint location,
|
|
GLsizei count,
|
|
const GLfloat * value))
|
|
GST_GL_EXT_FUNCTION (void, Uniform3fv,
|
|
(GLint location,
|
|
GLsizei count,
|
|
const GLfloat * value))
|
|
GST_GL_EXT_FUNCTION (void, Uniform4fv,
|
|
(GLint location,
|
|
GLsizei count,
|
|
const GLfloat * value))
|
|
GST_GL_EXT_FUNCTION (void, Uniform1i,
|
|
(GLint location,
|
|
GLint v0))
|
|
GST_GL_EXT_FUNCTION (void, Uniform2i,
|
|
(GLint location,
|
|
GLint v0,
|
|
GLint v1))
|
|
GST_GL_EXT_FUNCTION (void, Uniform3i,
|
|
(GLint location,
|
|
GLint v0,
|
|
GLint v1,
|
|
GLint v2))
|
|
GST_GL_EXT_FUNCTION (void, Uniform4i,
|
|
(GLint location,
|
|
GLint v0,
|
|
GLint v1,
|
|
GLint v2,
|
|
GLint v3))
|
|
GST_GL_EXT_FUNCTION (void, Uniform1iv,
|
|
(GLint location,
|
|
GLsizei count,
|
|
const GLint * value))
|
|
GST_GL_EXT_FUNCTION (void, Uniform2iv,
|
|
(GLint location,
|
|
GLsizei count,
|
|
const GLint * value))
|
|
GST_GL_EXT_FUNCTION (void, Uniform3iv,
|
|
(GLint location,
|
|
GLsizei count,
|
|
const GLint * value))
|
|
GST_GL_EXT_FUNCTION (void, Uniform4iv,
|
|
(GLint location,
|
|
GLsizei count,
|
|
const GLint * value))
|
|
GST_GL_EXT_FUNCTION (void, UniformMatrix2fv,
|
|
(GLint location,
|
|
GLsizei count,
|
|
GLboolean transpose,
|
|
const GLfloat *value))
|
|
GST_GL_EXT_FUNCTION (void, UniformMatrix3fv,
|
|
(GLint location,
|
|
GLsizei count,
|
|
GLboolean transpose,
|
|
const GLfloat *value))
|
|
GST_GL_EXT_FUNCTION (void, UniformMatrix4fv,
|
|
(GLint location,
|
|
GLsizei count,
|
|
GLboolean transpose,
|
|
const GLfloat *value))
|
|
|
|
GST_GL_EXT_FUNCTION (void, GetUniformfv,
|
|
(GLuint program,
|
|
GLint location,
|
|
GLfloat *params))
|
|
GST_GL_EXT_FUNCTION (void, GetUniformiv,
|
|
(GLuint program,
|
|
GLint location,
|
|
GLint *params))
|
|
GST_GL_EXT_FUNCTION (void, GetActiveUniform,
|
|
(GLuint program,
|
|
GLuint index,
|
|
GLsizei bufsize,
|
|
GLsizei* length,
|
|
GLint* size,
|
|
GLenum* type,
|
|
GLchar* name))
|
|
GST_GL_EXT_FUNCTION (void, GetShaderSource,
|
|
(GLuint shader,
|
|
GLsizei bufsize,
|
|
GLsizei* length,
|
|
GLchar* source))
|
|
GST_GL_EXT_FUNCTION (void, ValidateProgram, (GLuint program))
|
|
GST_GL_EXT_END ()
|
|
|
|
/* These functions are provided by GL_ARB_vertex_shader or are in GL
|
|
* 2.0 core */
|
|
GST_GL_EXT_BEGIN (vertex_shaders, 2, 0,
|
|
GST_GL_API_GLES2,
|
|
"ARB\0",
|
|
"vertex_shader\0")
|
|
GST_GL_EXT_FUNCTION (void, VertexAttribPointer,
|
|
(GLuint index,
|
|
GLint size,
|
|
GLenum type,
|
|
GLboolean normalized,
|
|
GLsizei stride,
|
|
const GLvoid *pointer))
|
|
GST_GL_EXT_FUNCTION (void, EnableVertexAttribArray,
|
|
(GLuint index))
|
|
GST_GL_EXT_FUNCTION (void, DisableVertexAttribArray,
|
|
(GLuint index))
|
|
GST_GL_EXT_FUNCTION (void, VertexAttrib1f, (GLuint indx, GLfloat x))
|
|
GST_GL_EXT_FUNCTION (void, VertexAttrib1fv,
|
|
(GLuint indx, const GLfloat* values))
|
|
GST_GL_EXT_FUNCTION (void, VertexAttrib2f, (GLuint indx, GLfloat x, GLfloat y))
|
|
GST_GL_EXT_FUNCTION (void, VertexAttrib2fv,
|
|
(GLuint indx, const GLfloat* values))
|
|
GST_GL_EXT_FUNCTION (void, VertexAttrib3f,
|
|
(GLuint indx, GLfloat x, GLfloat y, GLfloat z))
|
|
GST_GL_EXT_FUNCTION (void, VertexAttrib3fv,
|
|
(GLuint indx, const GLfloat* values))
|
|
GST_GL_EXT_FUNCTION (void, VertexAttrib4f,
|
|
(GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w))
|
|
GST_GL_EXT_FUNCTION (void, VertexAttrib4fv,
|
|
(GLuint indx, const GLfloat* values))
|
|
GST_GL_EXT_FUNCTION (void, GetVertexAttribfv,
|
|
(GLuint index, GLenum pname, GLfloat* params))
|
|
GST_GL_EXT_FUNCTION (void, GetVertexAttribiv,
|
|
(GLuint index, GLenum pname, GLint* params))
|
|
GST_GL_EXT_FUNCTION (void, GetVertexAttribPointerv,
|
|
(GLuint index, GLenum pname, GLvoid** pointer))
|
|
GST_GL_EXT_FUNCTION (GLint, GetAttribLocation,
|
|
(GLuint program, const char *name))
|
|
GST_GL_EXT_FUNCTION (void, BindAttribLocation,
|
|
(GLuint program,
|
|
GLuint index,
|
|
const GLchar* name))
|
|
GST_GL_EXT_FUNCTION (void, GetActiveAttrib,
|
|
(GLuint program,
|
|
GLuint index,
|
|
GLsizei bufsize,
|
|
GLsizei* length,
|
|
GLint* size,
|
|
GLenum* type,
|
|
GLchar* name))
|
|
GST_GL_EXT_END ()
|
|
|
|
|
|
GST_GL_EXT_BEGIN (texture_3d, 1, 2,
|
|
0, /* not in either GLES */
|
|
"OES\0",
|
|
"texture_3D\0")
|
|
GST_GL_EXT_FUNCTION (void, TexImage3D,
|
|
(GLenum target, GLint level,
|
|
GLint internalFormat,
|
|
GLsizei width, GLsizei height,
|
|
GLsizei depth, GLint border,
|
|
GLenum format, GLenum type,
|
|
const GLvoid *pixels))
|
|
GST_GL_EXT_FUNCTION (void, TexSubImage3D,
|
|
(GLenum target, GLint level,
|
|
GLint xoffset, GLint yoffset,
|
|
GLint zoffset, GLsizei width,
|
|
GLsizei height, GLsizei depth,
|
|
GLenum format,
|
|
GLenum type, const GLvoid *pixels))
|
|
GST_GL_EXT_END ()
|
|
|
|
GST_GL_EXT_BEGIN (offscreen_blit, 255, 255,
|
|
0, /* not in either GLES */
|
|
"EXT\0ANGLE\0",
|
|
"framebuffer_blit\0")
|
|
GST_GL_EXT_FUNCTION (void, BlitFramebuffer,
|
|
(GLint srcX0,
|
|
GLint srcY0,
|
|
GLint srcX1,
|
|
GLint srcY1,
|
|
GLint dstX0,
|
|
GLint dstY0,
|
|
GLint dstX1,
|
|
GLint dstY1,
|
|
GLbitfield mask,
|
|
GLenum filter))
|
|
GST_GL_EXT_END ()
|