/*
#include "gpu/GLES2/gl2.h"
#include "gpu/GLES2/gl2ext.h"
*/
void GrGLSetDefaultGLInterface() {
static GrGLInterface cmd_buffer_interface = {
kES2_GrGLBinding,
glActiveTexture,
glAttachShader,
glBindAttribLocation,
glBindBuffer,
glBindTexture,
glBlendColor,
glBlendFunc,
glBufferData,
glBufferSubData,
glClear,
glClearColor,
glClearStencil,
NULL, // glClientActiveTexture
NULL, // glColor4ub
glColorMask,
NULL, // glColorPointer
glCompileShader,
glCompressedTexImage2D,
glCreateProgram,
glCreateShader,
glCullFace,
glDeleteBuffers,
glDeleteProgram,
glDeleteShader,
glDeleteTextures,
glDepthMask,
glDisable,
NULL, // glDisableClientState
glDisableVertexAttribArray,
glDrawArrays,
glDrawElements,
glEnable,
NULL, // glEnableClientState
glEnableVertexAttribArray,
glFrontFace,
glGenBuffers,
glGenTextures,
glGetBufferParameteriv,
glGetError,
glGetIntegerv,
glGetProgramInfoLog,
glGetProgramiv,
glGetShaderInfoLog,
glGetShaderiv,
glGetString,
glGetUniformLocation,
glLineWidth,
glLinkProgram,
NULL, // glLoadMatrixf
NULL, // glMatrixMode
glPixelStorei,
NULL, // glPointSize
glReadPixels,
glScissor,
NULL, // glShadeModel
glShaderSource,
glStencilFunc,
glStencilFuncSeparate,
glStencilMask,
glStencilMaskSeparate,
glStencilOp,
glStencilOpSeparate,
NULL, // glTexCoordPointer
NULL, // glTexEnvi
glTexImage2D,
glTexParameteri,
glTexSubImage2D,
glUniform1f,
glUniform1i,
glUniform1fv,
glUniform1iv,
glUniform2f,
glUniform2i,
glUniform2fv,
glUniform2iv,
glUniform3f,
glUniform3i,
glUniform3fv,
glUniform3iv,
glUniform4f,
glUniform4i,
glUniform4fv,
glUniform4iv,
glUniformMatrix2fv,
glUniformMatrix3fv,
glUniformMatrix4fv,
glUseProgram,
glVertexAttrib4fv,
glVertexAttribPointer,
NULL, // glVertexPointer
glViewport,
glBindFramebuffer,
glBindRenderbuffer,
glCheckFramebufferStatus,
glDeleteFramebuffers,
glDeleteRenderbuffers,
glFramebufferRenderbuffer,
glFramebufferTexture2D,
glGenFramebuffers,
glGenRenderbuffers,
glRenderbufferStorage,
NULL, // glRenderbufferStorageMultisampleEXT,
NULL, // glBlitFramebufferEXT,
NULL, // glResolveMultisampleFramebuffer
glMapBufferOES,
glUnmapBufferOES,
NULL,
GrGLInterface::kStaticInitEndGuard
};
static bool host_StubGL_initialized = false;
if (!host_StubGL_initialized) {
GrGLSetGLInterface(&cmd_buffer_interface);
host_StubGL_initialized = true;
}
}
void GrGLSetDefaultGLInterface() {
static GrGLInterface gDefaultInterface;
static bool gDefaultInterfaceInit;
if (!gDefaultInterfaceInit) {
gDefaultInterface.fNPOTRenderTargetSupport = kProbe_GrGLCapability;
gDefaultInterface.fMinRenderTargetHeight = kProbe_GrGLCapability;
gDefaultInterface.fMinRenderTargetWidth = kProbe_GrGLCapability;
gDefaultInterface.fActiveTexture = glActiveTexture;
gDefaultInterface.fAttachShader = glAttachShader;
gDefaultInterface.fBindAttribLocation = glBindAttribLocation;
gDefaultInterface.fBindBuffer = glBindBuffer;
gDefaultInterface.fBindTexture = glBindTexture;
gDefaultInterface.fBlendColor = glBlendColor;
gDefaultInterface.fBlendFunc = glBlendFunc;
gDefaultInterface.fBufferData = glBufferData;
gDefaultInterface.fBufferSubData = glBufferSubData;
gDefaultInterface.fClear = glClear;
gDefaultInterface.fClearColor = glClearColor;
gDefaultInterface.fClearStencil = glClearStencil;
gDefaultInterface.fClientActiveTexture = glClientActiveTexture;
gDefaultInterface.fColorMask = glColorMask;
gDefaultInterface.fColorPointer = glColorPointer;
gDefaultInterface.fColor4ub = glColor4ub;
gDefaultInterface.fCompileShader = glCompileShader;
gDefaultInterface.fCompressedTexImage2D = glCompressedTexImage2D;
gDefaultInterface.fCreateProgram = glCreateProgram;
gDefaultInterface.fCreateShader = glCreateShader;
gDefaultInterface.fCullFace = glCullFace;
gDefaultInterface.fDeleteBuffers = glDeleteBuffers;
gDefaultInterface.fDeleteProgram = glDeleteProgram;
gDefaultInterface.fDeleteShader = glDeleteShader;
gDefaultInterface.fDeleteTextures = glDeleteTextures;
gDefaultInterface.fDepthMask = glDepthMask;
gDefaultInterface.fDisable = glDisable;
gDefaultInterface.fDisableClientState = glDisableClientState;
gDefaultInterface.fDisableVertexAttribArray =
glDisableVertexAttribArray;
gDefaultInterface.fDrawArrays = glDrawArrays;
gDefaultInterface.fDrawElements = glDrawElements;
gDefaultInterface.fEnable = glEnable;
gDefaultInterface.fEnableClientState = glEnableClientState;
gDefaultInterface.fEnableVertexAttribArray = glEnableVertexAttribArray;
gDefaultInterface.fFrontFace = glFrontFace;
gDefaultInterface.fGenBuffers = glGenBuffers;
gDefaultInterface.fGetBufferParameteriv = glGetBufferParameteriv;
gDefaultInterface.fGetError = glGetError;
gDefaultInterface.fGetIntegerv = glGetIntegerv;
gDefaultInterface.fGetProgramInfoLog = glGetProgramInfoLog;
gDefaultInterface.fGetProgramiv = glGetProgramiv;
gDefaultInterface.fGetShaderInfoLog = glGetShaderInfoLog;
gDefaultInterface.fGetShaderiv = glGetShaderiv;
gDefaultInterface.fGetString = glGetString;
gDefaultInterface.fGenTextures = glGenTextures;
gDefaultInterface.fGetUniformLocation = glGetUniformLocation;
gDefaultInterface.fLineWidth = glLineWidth;
gDefaultInterface.fLinkProgram = glLinkProgram;
gDefaultInterface.fLoadMatrixf = glLoadMatrixf;
gDefaultInterface.fMapBuffer = glMapBuffer;
gDefaultInterface.fMatrixMode = glMatrixMode;
gDefaultInterface.fPointSize = glPointSize;
gDefaultInterface.fPixelStorei = glPixelStorei;
gDefaultInterface.fReadPixels = glReadPixels;
gDefaultInterface.fScissor = glScissor;
gDefaultInterface.fShadeModel = glShadeModel;
gDefaultInterface.fShaderSource = glShaderSource;
gDefaultInterface.fStencilFunc = glStencilFunc;
gDefaultInterface.fStencilFuncSeparate = glStencilFuncSeparate;
gDefaultInterface.fStencilMask = glStencilMask;
gDefaultInterface.fStencilMaskSeparate = glStencilMaskSeparate;
gDefaultInterface.fStencilOp = glStencilOp;
gDefaultInterface.fStencilOpSeparate = glStencilOpSeparate;
gDefaultInterface.fTexCoordPointer = glTexCoordPointer;
gDefaultInterface.fTexEnvi = glTexEnvi;
// mac uses GLenum for internalFormat param (non-standard)
// amounts to int vs. uint.
gDefaultInterface.fTexImage2D = (GrGLTexImage2DProc)glTexImage2D;
gDefaultInterface.fTexParameteri = glTexParameteri;
gDefaultInterface.fTexSubImage2D = glTexSubImage2D;
gDefaultInterface.fUniform1f = glUniform1f;
gDefaultInterface.fUniform1i = glUniform1i;
gDefaultInterface.fUniform1fv = glUniform1fv;
gDefaultInterface.fUniform1iv = glUniform1iv;
gDefaultInterface.fUniform2f = glUniform2f;
gDefaultInterface.fUniform2i = glUniform2i;
gDefaultInterface.fUniform2fv = glUniform2fv;
gDefaultInterface.fUniform2iv = glUniform2iv;
gDefaultInterface.fUniform3f = glUniform3f;
gDefaultInterface.fUniform3i = glUniform3i;
gDefaultInterface.fUniform3fv = glUniform3fv;
gDefaultInterface.fUniform3iv = glUniform3iv;
gDefaultInterface.fUniform4f = glUniform4f;
gDefaultInterface.fUniform4i = glUniform4i;
gDefaultInterface.fUniform4fv = glUniform4fv;
gDefaultInterface.fUniform4iv = glUniform4iv;
gDefaultInterface.fUniform4fv = glUniform4fv;
gDefaultInterface.fUniformMatrix2fv = glUniformMatrix2fv;
gDefaultInterface.fUniformMatrix3fv = glUniformMatrix3fv;
gDefaultInterface.fUniformMatrix4fv = glUniformMatrix4fv;
gDefaultInterface.fUnmapBuffer = glUnmapBuffer;
gDefaultInterface.fUseProgram = glUseProgram;
gDefaultInterface.fVertexAttrib4fv = glVertexAttrib4fv;
gDefaultInterface.fVertexAttribPointer = glVertexAttribPointer;
gDefaultInterface.fVertexPointer = glVertexPointer;
gDefaultInterface.fViewport = glViewport;
#if GL_ARB_framebuffer_object
gDefaultInterface.fGenFramebuffers = glGenFramebuffers;
gDefaultInterface.fBindFramebuffer = glBindFramebuffer;
gDefaultInterface.fFramebufferTexture2D = glFramebufferTexture2D;
gDefaultInterface.fCheckFramebufferStatus = glCheckFramebufferStatus;
gDefaultInterface.fDeleteFramebuffers = glDeleteFramebuffers;
gDefaultInterface.fRenderbufferStorage = glRenderbufferStorage;
gDefaultInterface.fGenRenderbuffers = glGenRenderbuffers;
gDefaultInterface.fDeleteRenderbuffers = glDeleteRenderbuffers;
gDefaultInterface.fFramebufferRenderbuffer = glFramebufferRenderbuffer;
gDefaultInterface.fBindRenderbuffer = glBindRenderbuffer;
gDefaultInterface.fRenderbufferStorageMultisample =
glRenderbufferStorageMultisample;
gDefaultInterface.fBlitFramebuffer = glBlitFramebuffer;
#elif GL_EXT_framebuffer_object
gDefaultInterface.fGenFramebuffers = glGenFramebuffersEXT;
gDefaultInterface.fBindFramebuffer = glBindFramebufferEXT;
gDefaultInterface.fFramebufferTexture2D = glFramebufferTexture2DEXT;
gDefaultInterface.fCheckFramebufferStatus = glCheckFramebufferStatusEXT;
gDefaultInterface.fDeleteFramebuffers = glDeleteFramebuffersEXT;
gDefaultInterface.fRenderbufferStorage = glRenderbufferStorageEXT;
gDefaultInterface.fGenRenderbuffers = glGenRenderbuffersEXT;
gDefaultInterface.fDeleteRenderbuffers = glDeleteRenderbuffers;
gDefaultInterface.fFramebufferRenderbuffer =
glFramebufferRenderbufferEXT;
gDefaultInterface.fBindRenderbuffer = glBindRenderbufferEXT;
#if GL_EXT_framebuffer_multisample
gDefaultInterface.fRenderbufferStorageMultisample =
glRenderbufferStorageMultisampleEXT;
#endif
#if GL_EXT_framebuffer_blit
gDefaultInterface.fBlitFramebuffer = glBlitFramebufferEXT;
#endif
#endif
gDefaultInterface.fBindFragDataLocationIndexed = NULL;
gDefaultInterface.fBindingsExported = kDesktop_GrGLBinding;
gDefaultInterfaceInit = true;
}
GrGLSetGLInterface(&gDefaultInterface);
}
void GrGLSetDefaultGLInterface() {
static GrGLInterface gDefaultInterface;
static bool gDefaultInterfaceInit;
if (!gDefaultInterfaceInit && NULL != OSMesaGetCurrentContext()) {
int major, minor;
const char* versionString = (const char*) glGetString(GL_VERSION);
const char* extString = (const char*) glGetString(GL_EXTENSIONS);
gl_version_from_string(&major, &minor, versionString);
if (major == 1 && minor < 5) {
// We must have array and element_array buffer objects.
return;
}
gDefaultInterface.fActiveTexture = glActiveTexture;
GR_GL_GET_PROC(AttachShader);
GR_GL_GET_PROC(BindAttribLocation);
GR_GL_GET_PROC(BindBuffer);
gDefaultInterface.fBindTexture = glBindTexture;
gDefaultInterface.fBlendColor = glBlendColor;
gDefaultInterface.fBlendFunc = glBlendFunc;
GR_GL_GET_PROC(BufferData);
GR_GL_GET_PROC(BufferSubData);
gDefaultInterface.fClear = glClear;
gDefaultInterface.fClearColor = glClearColor;
gDefaultInterface.fClearStencil = glClearStencil;
gDefaultInterface.fClientActiveTexture = glClientActiveTexture;
gDefaultInterface.fColorMask = glColorMask;
gDefaultInterface.fColorPointer = glColorPointer;
gDefaultInterface.fColor4ub = glColor4ub;
GR_GL_GET_PROC(CompileShader);
gDefaultInterface.fCompressedTexImage2D = glCompressedTexImage2D;
GR_GL_GET_PROC(CreateProgram);
GR_GL_GET_PROC(CreateShader);
gDefaultInterface.fCullFace = glCullFace;
GR_GL_GET_PROC(DeleteBuffers);
GR_GL_GET_PROC(DeleteProgram);
GR_GL_GET_PROC(DeleteShader);
gDefaultInterface.fDeleteTextures = glDeleteTextures;
gDefaultInterface.fDepthMask = glDepthMask;
gDefaultInterface.fDisable = glDisable;
gDefaultInterface.fDisableClientState = glDisableClientState;
GR_GL_GET_PROC(DisableVertexAttribArray);
gDefaultInterface.fDrawArrays = glDrawArrays;
gDefaultInterface.fDrawElements = glDrawElements;
gDefaultInterface.fEnable = glEnable;
gDefaultInterface.fEnableClientState = glEnableClientState;
GR_GL_GET_PROC(EnableVertexAttribArray);
gDefaultInterface.fFrontFace = glFrontFace;
GR_GL_GET_PROC(GenBuffers);
GR_GL_GET_PROC(GetBufferParameteriv);
gDefaultInterface.fGetError = glGetError;
gDefaultInterface.fGetIntegerv = glGetIntegerv;
GR_GL_GET_PROC(GetProgramInfoLog);
GR_GL_GET_PROC(GetProgramiv);
GR_GL_GET_PROC(GetShaderInfoLog);
GR_GL_GET_PROC(GetShaderiv);
gDefaultInterface.fGetString = glGetString;
gDefaultInterface.fGenTextures = glGenTextures;
GR_GL_GET_PROC(GetUniformLocation);
gDefaultInterface.fLineWidth = glLineWidth;
GR_GL_GET_PROC(LinkProgram);
gDefaultInterface.fLoadMatrixf = glLoadMatrixf;
GR_GL_GET_PROC(MapBuffer);
gDefaultInterface.fMatrixMode = glMatrixMode;
gDefaultInterface.fPointSize = glPointSize;
gDefaultInterface.fPixelStorei = glPixelStorei;
gDefaultInterface.fReadPixels = glReadPixels;
gDefaultInterface.fScissor = glScissor;
gDefaultInterface.fShadeModel = glShadeModel;
GR_GL_GET_PROC(ShaderSource);
gDefaultInterface.fStencilFunc = glStencilFunc;
GR_GL_GET_PROC(StencilFuncSeparate);
gDefaultInterface.fStencilMask = glStencilMask;
GR_GL_GET_PROC(StencilMaskSeparate);
gDefaultInterface.fStencilOp = glStencilOp;
GR_GL_GET_PROC(StencilOpSeparate);
gDefaultInterface.fTexCoordPointer = glTexCoordPointer;
gDefaultInterface.fTexEnvi = glTexEnvi;
//OSMesa on Mac's glTexImage2D takes a GLenum for internalFormat rather than a GLint.
gDefaultInterface.fTexImage2D = reinterpret_cast<GrGLTexImage2DProc>(glTexImage2D);
gDefaultInterface.fTexParameteri = glTexParameteri;
gDefaultInterface.fTexSubImage2D = glTexSubImage2D;
GR_GL_GET_PROC(Uniform1f);
GR_GL_GET_PROC(Uniform1i);
GR_GL_GET_PROC(Uniform1fv);
GR_GL_GET_PROC(Uniform1iv);
GR_GL_GET_PROC(Uniform2f);
GR_GL_GET_PROC(Uniform2i);
GR_GL_GET_PROC(Uniform2fv);
GR_GL_GET_PROC(Uniform2iv);
GR_GL_GET_PROC(Uniform3f);
GR_GL_GET_PROC(Uniform3i);
GR_GL_GET_PROC(Uniform3fv);
GR_GL_GET_PROC(Uniform3iv);
GR_GL_GET_PROC(Uniform4f);
GR_GL_GET_PROC(Uniform4i);
GR_GL_GET_PROC(Uniform4fv);
GR_GL_GET_PROC(Uniform4iv);
GR_GL_GET_PROC(UniformMatrix2fv);
GR_GL_GET_PROC(UniformMatrix3fv);
GR_GL_GET_PROC(UniformMatrix4fv);
GR_GL_GET_PROC(UnmapBuffer);
GR_GL_GET_PROC(UseProgram);
GR_GL_GET_PROC(VertexAttrib4fv);
GR_GL_GET_PROC(VertexAttribPointer);
gDefaultInterface.fVertexPointer = glVertexPointer;
gDefaultInterface.fViewport = glViewport;
// First look for GL3.0 FBO or GL_ARB_framebuffer_object (same since
// GL_ARB_framebuffer_object doesn't use ARB suffix.)
if (major >= 3 || has_gl_extension_from_string(
"GL_ARB_framebuffer_object", extString)) {
GR_GL_GET_PROC(GenFramebuffers);
GR_GL_GET_PROC(BindFramebuffer);
GR_GL_GET_PROC(FramebufferTexture2D);
GR_GL_GET_PROC(CheckFramebufferStatus);
GR_GL_GET_PROC(DeleteFramebuffers);
GR_GL_GET_PROC(RenderbufferStorage);
GR_GL_GET_PROC(GenRenderbuffers);
GR_GL_GET_PROC(DeleteRenderbuffers);
GR_GL_GET_PROC(FramebufferRenderbuffer);
GR_GL_GET_PROC(BindRenderbuffer);
GR_GL_GET_PROC(RenderbufferStorageMultisample);
GR_GL_GET_PROC(BlitFramebuffer);
} else if (has_gl_extension_from_string("GL_EXT_framebuffer_object",
extString)) {
GR_GL_GET_PROC_SUFFIX(GenFramebuffers, EXT);
GR_GL_GET_PROC_SUFFIX(BindFramebuffer, EXT);
GR_GL_GET_PROC_SUFFIX(FramebufferTexture2D, EXT);
GR_GL_GET_PROC_SUFFIX(CheckFramebufferStatus, EXT);
GR_GL_GET_PROC_SUFFIX(DeleteFramebuffers, EXT);
GR_GL_GET_PROC_SUFFIX(RenderbufferStorage, EXT);
GR_GL_GET_PROC_SUFFIX(GenRenderbuffers, EXT);
GR_GL_GET_PROC_SUFFIX(DeleteRenderbuffers, EXT);
GR_GL_GET_PROC_SUFFIX(FramebufferRenderbuffer, EXT);
GR_GL_GET_PROC_SUFFIX(BindRenderbuffer, EXT);
if (has_gl_extension_from_string("GL_EXT_framebuffer_multisample",
extString)) {
GR_GL_GET_PROC_SUFFIX(RenderbufferStorageMultisample, EXT);
}
if (has_gl_extension_from_string("GL_EXT_framebuffer_blit",
extString)) {
GR_GL_GET_PROC_SUFFIX(BlitFramebuffer, EXT);
}
} else {
// we must have FBOs
return;
}
GR_GL_GET_PROC(BindFragDataLocationIndexed);
gDefaultInterface.fBindingsExported = kDesktop_GrGLBinding;
gDefaultInterfaceInit = true;
}
if (gDefaultInterfaceInit)
GrGLSetGLInterface(&gDefaultInterface);
}
