Added a stub gles2 implementation.

Review URL: http://codereview.chromium.org/5779006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@69279 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 592 insertions, 0 deletions

diff --git a/ppapi/lib/gl/gles2/gl2ext_ppapi.c b/ppapi/lib/gl/gles2/gl2ext_ppapi.c
new file mode 100644
index 0000000..ce2d130
--- /dev/null
+++ b/ppapi/lib/gl/gles2/gl2ext_ppapi.c
@@ -0,0 +1,29 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "ppapi/lib/gl/gles2/gl2ext_ppapi.h"
+
+static const struct PPB_OpenGLES_Dev* g_gles2_interface;
+
+int GL_APIENTRY glInitializePPAPI(
+    PP_Module module,
+    PPB_GetInterface get_browser_interface) {
+  return 0;
+}
+
+int GL_APIENTRY glTerminatePPAPI() {
+  return 0;
+}
+
+void GL_APIENTRY glSetCurrentContextPPAPI(PP_Resource context) {
+}
+
+PP_Resource GL_APIENTRY glGetCurrentContextPPAPI() {
+  return 0;
+}
+
+const struct PPB_OpenGLES_Dev* GL_APIENTRY glGetInterfacePPAPI() {
+  return g_gles2_interface;
+}
+
diff --git a/ppapi/lib/gl/gles2/gl2ext_ppapi.h b/ppapi/lib/gl/gles2/gl2ext_ppapi.h
new file mode 100644
index 0000000..63b2b32
--- /dev/null
+++ b/ppapi/lib/gl/gles2/gl2ext_ppapi.h
@@ -0,0 +1,47 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// OpenGL ES 2.0 extensions for PPAPI.
+
+#ifndef PPAPI_LIB_GL_GLES2_GL2EXT_PPAPI_H_
+#define PPAPI_LIB_GL_GLES2_GL2EXT_PPAPI_H_
+
+#include <GLES2/gl2platform.h>
+
+#include "ppapi/c/pp_module.h"
+#include "ppapi/c/pp_resource.h"
+#include "ppapi/c/ppb.h"
+#include "ppapi/c/dev/ppb_opengles_dev.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif  // __cplusplus
+
+// Initializes OpenGL ES 2.0 library.
+// Must be called once before making any gl calls.
+// GL_FALSE is returned on failure, GL_TRUE otherwise.
+GL_APICALL int GL_APIENTRY glInitializePPAPI(
+    PP_Module module,
+    PPB_GetInterface get_browser_interface);
+
+// Terminates OpenGL ES 2.0 library.
+// GL_FALSE is returned on failure, GL_TRUE otherwise.
+GL_APICALL int GL_APIENTRY glTerminatePPAPI();
+
+// Sets context to be used for rendering in the current thread.
+GL_APICALL void GL_APIENTRY glSetCurrentContextPPAPI(PP_Resource context);
+
+// Gets context being used for rendering in the current thread.
+// Returns NULL if a context has not been set yet.
+GL_APICALL PP_Resource GL_APIENTRY glGetCurrentContextPPAPI();
+
+// Returns OpenGL ES 2.0 interface.
+GL_APICALL const struct PPB_OpenGLES_Dev* GL_APIENTRY glGetInterfacePPAPI();
+
+#ifdef __cplusplus
+}
+#endif  // __cplusplus
+
+#endif  // PPAPI_LIB_GL_GLES2_GL2EXT_PPAPI_H_
+
diff --git a/ppapi/lib/gl/gles2/gles2.c b/ppapi/lib/gl/gles2/gles2.c
new file mode 100644
index 0000000..69c4de8
--- /dev/null
+++ b/ppapi/lib/gl/gles2/gles2.c
@@ -0,0 +1,516 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// This file is auto-generated. DO NOT EDIT!
+
+#include <GLES2/gl2.h>
+
+void GL_APIENTRY glActiveTexture(GLenum texture) {
+}
+
+void GL_APIENTRY glAttachShader(GLuint program, GLuint shader) {
+}
+
+void GL_APIENTRY glBindAttribLocation(
+    GLuint program, GLuint index, const char* name) {
+}
+
+void GL_APIENTRY glBindBuffer(GLenum target, GLuint buffer) {
+}
+
+void GL_APIENTRY glBindFramebuffer(GLenum target, GLuint framebuffer) {
+}
+
+void GL_APIENTRY glBindRenderbuffer(GLenum target, GLuint renderbuffer) {
+}
+
+void GL_APIENTRY glBindTexture(GLenum target, GLuint texture) {
+}
+
+void GL_APIENTRY glBlendColor(
+    GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha) {
+}
+
+void GL_APIENTRY glBlendEquation(GLenum mode) {
+}
+
+void GL_APIENTRY glBlendEquationSeparate(GLenum modeRGB, GLenum modeAlpha) {
+}
+
+void GL_APIENTRY glBlendFunc(GLenum sfactor, GLenum dfactor) {
+}
+
+void GL_APIENTRY glBlendFuncSeparate(
+    GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha) {
+}
+
+void GL_APIENTRY glBufferData(
+    GLenum target, GLsizeiptr size, const void* data, GLenum usage) {
+}
+
+void GL_APIENTRY glBufferSubData(
+    GLenum target, GLintptr offset, GLsizeiptr size, const void* data) {
+}
+
+GLenum GL_APIENTRY glCheckFramebufferStatus(GLenum target) {
+  return 0;
+}
+
+void GL_APIENTRY glClear(GLbitfield mask) {
+}
+
+void GL_APIENTRY glClearColor(
+    GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha) {
+}
+
+void GL_APIENTRY glClearDepthf(GLclampf depth) {
+}
+
+void GL_APIENTRY glClearStencil(GLint s) {
+}
+
+void GL_APIENTRY glColorMask(
+    GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha) {
+}
+
+void GL_APIENTRY glCompileShader(GLuint shader) {
+}
+
+void GL_APIENTRY glCompressedTexImage2D(
+    GLenum target, GLint level, GLenum internalformat, GLsizei width,
+    GLsizei height, GLint border, GLsizei imageSize, const void* data) {
+}
+
+void GL_APIENTRY glCompressedTexSubImage2D(
+    GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width,
+    GLsizei height, GLenum format, GLsizei imageSize, const void* data) {
+}
+
+void GL_APIENTRY glCopyTexImage2D(
+    GLenum target, GLint level, GLenum internalformat, GLint x, GLint y,
+    GLsizei width, GLsizei height, GLint border) {
+}
+
+void GL_APIENTRY glCopyTexSubImage2D(
+    GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y,
+    GLsizei width, GLsizei height) {
+}
+
+GLuint GL_APIENTRY glCreateProgram() {
+  return 0;
+}
+
+GLuint GL_APIENTRY glCreateShader(GLenum type) {
+  return 0;
+}
+
+void GL_APIENTRY glCullFace(GLenum mode) {
+}
+
+void GL_APIENTRY glDeleteBuffers(GLsizei n, const GLuint* buffers) {
+}
+
+void GL_APIENTRY glDeleteFramebuffers(GLsizei n, const GLuint* framebuffers) {
+}
+
+void GL_APIENTRY glDeleteProgram(GLuint program) {
+}
+
+void GL_APIENTRY glDeleteRenderbuffers(
+    GLsizei n, const GLuint* renderbuffers) {
+}
+
+void GL_APIENTRY glDeleteShader(GLuint shader) {
+}
+
+void GL_APIENTRY glDeleteTextures(GLsizei n, const GLuint* textures) {
+}
+
+void GL_APIENTRY glDepthFunc(GLenum func) {
+}
+
+void GL_APIENTRY glDepthMask(GLboolean flag) {
+}
+
+void GL_APIENTRY glDepthRangef(GLclampf zNear, GLclampf zFar) {
+}
+
+void GL_APIENTRY glDetachShader(GLuint program, GLuint shader) {
+}
+
+void GL_APIENTRY glDisable(GLenum cap) {
+}
+
+void GL_APIENTRY glDisableVertexAttribArray(GLuint index) {
+}
+
+void GL_APIENTRY glDrawArrays(GLenum mode, GLint first, GLsizei count) {
+}
+
+void GL_APIENTRY glDrawElements(
+    GLenum mode, GLsizei count, GLenum type, const void* indices) {
+}
+
+void GL_APIENTRY glEnable(GLenum cap) {
+}
+
+void GL_APIENTRY glEnableVertexAttribArray(GLuint index) {
+}
+
+void GL_APIENTRY glFinish() {
+}
+
+void GL_APIENTRY glFlush() {
+}
+
+void GL_APIENTRY glFramebufferRenderbuffer(
+    GLenum target, GLenum attachment, GLenum renderbuffertarget,
+    GLuint renderbuffer) {
+}
+
+void GL_APIENTRY glFramebufferTexture2D(
+    GLenum target, GLenum attachment, GLenum textarget, GLuint texture,
+    GLint level) {
+}
+
+void GL_APIENTRY glFrontFace(GLenum mode) {
+}
+
+void GL_APIENTRY glGenBuffers(GLsizei n, GLuint* buffers) {
+}
+
+void GL_APIENTRY glGenerateMipmap(GLenum target) {
+}
+
+void GL_APIENTRY glGenFramebuffers(GLsizei n, GLuint* framebuffers) {
+}
+
+void GL_APIENTRY glGenRenderbuffers(GLsizei n, GLuint* renderbuffers) {
+}
+
+void GL_APIENTRY glGenTextures(GLsizei n, GLuint* textures) {
+}
+
+void GL_APIENTRY glGetActiveAttrib(
+    GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size,
+    GLenum* type, char* name) {
+}
+
+void GL_APIENTRY glGetActiveUniform(
+    GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size,
+    GLenum* type, char* name) {
+}
+
+void GL_APIENTRY glGetAttachedShaders(
+    GLuint program, GLsizei maxcount, GLsizei* count, GLuint* shaders) {
+}
+
+GLint GL_APIENTRY glGetAttribLocation(GLuint program, const char* name) {
+  return 0;
+}
+
+void GL_APIENTRY glGetBooleanv(GLenum pname, GLboolean* params) {
+}
+
+void GL_APIENTRY glGetBufferParameteriv(
+    GLenum target, GLenum pname, GLint* params) {
+}
+
+GLenum GL_APIENTRY glGetError() {
+  return 0;
+}
+
+void GL_APIENTRY glGetFloatv(GLenum pname, GLfloat* params) {
+}
+
+void GL_APIENTRY glGetFramebufferAttachmentParameteriv(
+    GLenum target, GLenum attachment, GLenum pname, GLint* params) {
+}
+
+void GL_APIENTRY glGetIntegerv(GLenum pname, GLint* params) {
+}
+
+void GL_APIENTRY glGetProgramiv(GLuint program, GLenum pname, GLint* params) {
+}
+
+void GL_APIENTRY glGetProgramInfoLog(
+    GLuint program, GLsizei bufsize, GLsizei* length, char* infolog) {
+}
+
+void GL_APIENTRY glGetRenderbufferParameteriv(
+    GLenum target, GLenum pname, GLint* params) {
+}
+
+void GL_APIENTRY glGetShaderiv(GLuint shader, GLenum pname, GLint* params) {
+}
+
+void GL_APIENTRY glGetShaderInfoLog(
+    GLuint shader, GLsizei bufsize, GLsizei* length, char* infolog) {
+}
+
+void GL_APIENTRY glGetShaderPrecisionFormat(
+    GLenum shadertype, GLenum precisiontype, GLint* range, GLint* precision) {
+}
+
+void GL_APIENTRY glGetShaderSource(
+    GLuint shader, GLsizei bufsize, GLsizei* length, char* source) {
+}
+
+const GLubyte* GL_APIENTRY glGetString(GLenum name) {
+  return 0;
+}
+
+void GL_APIENTRY glGetTexParameterfv(
+    GLenum target, GLenum pname, GLfloat* params) {
+}
+
+void GL_APIENTRY glGetTexParameteriv(
+    GLenum target, GLenum pname, GLint* params) {
+}
+
+void GL_APIENTRY glGetUniformfv(
+    GLuint program, GLint location, GLfloat* params) {
+}
+
+void GL_APIENTRY glGetUniformiv(
+    GLuint program, GLint location, GLint* params) {
+}
+
+GLint GL_APIENTRY glGetUniformLocation(GLuint program, const char* name) {
+  return 0;
+}
+
+void GL_APIENTRY glGetVertexAttribfv(
+    GLuint index, GLenum pname, GLfloat* params) {
+}
+
+void GL_APIENTRY glGetVertexAttribiv(
+    GLuint index, GLenum pname, GLint* params) {
+}
+
+void GL_APIENTRY glGetVertexAttribPointerv(
+    GLuint index, GLenum pname, void** pointer) {
+}
+
+void GL_APIENTRY glHint(GLenum target, GLenum mode) {
+}
+
+GLboolean GL_APIENTRY glIsBuffer(GLuint buffer) {
+  return 0;
+}
+
+GLboolean GL_APIENTRY glIsEnabled(GLenum cap) {
+  return 0;
+}
+
+GLboolean GL_APIENTRY glIsFramebuffer(GLuint framebuffer) {
+  return 0;
+}
+
+GLboolean GL_APIENTRY glIsProgram(GLuint program) {
+  return 0;
+}
+
+GLboolean GL_APIENTRY glIsRenderbuffer(GLuint renderbuffer) {
+  return 0;
+}
+
+GLboolean GL_APIENTRY glIsShader(GLuint shader) {
+  return 0;
+}
+
+GLboolean GL_APIENTRY glIsTexture(GLuint texture) {
+  return 0;
+}
+
+void GL_APIENTRY glLineWidth(GLfloat width) {
+}
+
+void GL_APIENTRY glLinkProgram(GLuint program) {
+}
+
+void GL_APIENTRY glPixelStorei(GLenum pname, GLint param) {
+}
+
+void GL_APIENTRY glPolygonOffset(GLfloat factor, GLfloat units) {
+}
+
+void GL_APIENTRY glReadPixels(
+    GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type,
+    void* pixels) {
+}
+
+void GL_APIENTRY glReleaseShaderCompiler() {
+}
+
+void GL_APIENTRY glRenderbufferStorage(
+    GLenum target, GLenum internalformat, GLsizei width, GLsizei height) {
+}
+
+void GL_APIENTRY glSampleCoverage(GLclampf value, GLboolean invert) {
+}
+
+void GL_APIENTRY glScissor(GLint x, GLint y, GLsizei width, GLsizei height) {
+}
+
+void GL_APIENTRY glShaderBinary(
+    GLsizei n, const GLuint* shaders, GLenum binaryformat, const void* binary,
+    GLsizei length) {
+}
+
+void GL_APIENTRY glShaderSource(
+    GLuint shader, GLsizei count, const char** str, const GLint* length) {
+}
+
+void GL_APIENTRY glStencilFunc(GLenum func, GLint ref, GLuint mask) {
+}
+
+void GL_APIENTRY glStencilFuncSeparate(
+    GLenum face, GLenum func, GLint ref, GLuint mask) {
+}
+
+void GL_APIENTRY glStencilMask(GLuint mask) {
+}
+
+void GL_APIENTRY glStencilMaskSeparate(GLenum face, GLuint mask) {
+}
+
+void GL_APIENTRY glStencilOp(GLenum fail, GLenum zfail, GLenum zpass) {
+}
+
+void GL_APIENTRY glStencilOpSeparate(
+    GLenum face, GLenum fail, GLenum zfail, GLenum zpass) {
+}
+
+void GL_APIENTRY glTexImage2D(
+    GLenum target, GLint level, GLint internalformat, GLsizei width,
+    GLsizei height, GLint border, GLenum format, GLenum type,
+    const void* pixels) {
+}
+
+void GL_APIENTRY glTexParameterf(GLenum target, GLenum pname, GLfloat param) {
+}
+
+void GL_APIENTRY glTexParameterfv(
+    GLenum target, GLenum pname, const GLfloat* params) {
+}
+
+void GL_APIENTRY glTexParameteri(GLenum target, GLenum pname, GLint param) {
+}
+
+void GL_APIENTRY glTexParameteriv(
+    GLenum target, GLenum pname, const GLint* params) {
+}
+
+void GL_APIENTRY glTexSubImage2D(
+    GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width,
+    GLsizei height, GLenum format, GLenum type, const void* pixels) {
+}
+
+void GL_APIENTRY glUniform1f(GLint location, GLfloat x) {
+}
+
+void GL_APIENTRY glUniform1fv(
+    GLint location, GLsizei count, const GLfloat* v) {
+}
+
+void GL_APIENTRY glUniform1i(GLint location, GLint x) {
+}
+
+void GL_APIENTRY glUniform1iv(GLint location, GLsizei count, const GLint* v) {
+}
+
+void GL_APIENTRY glUniform2f(GLint location, GLfloat x, GLfloat y) {
+}
+
+void GL_APIENTRY glUniform2fv(
+    GLint location, GLsizei count, const GLfloat* v) {
+}
+
+void GL_APIENTRY glUniform2i(GLint location, GLint x, GLint y) {
+}
+
+void GL_APIENTRY glUniform2iv(GLint location, GLsizei count, const GLint* v) {
+}
+
+void GL_APIENTRY glUniform3f(GLint location, GLfloat x, GLfloat y, GLfloat z) {
+}
+
+void GL_APIENTRY glUniform3fv(
+    GLint location, GLsizei count, const GLfloat* v) {
+}
+
+void GL_APIENTRY glUniform3i(GLint location, GLint x, GLint y, GLint z) {
+}
+
+void GL_APIENTRY glUniform3iv(GLint location, GLsizei count, const GLint* v) {
+}
+
+void GL_APIENTRY glUniform4f(
+    GLint location, GLfloat x, GLfloat y, GLfloat z, GLfloat w) {
+}
+
+void GL_APIENTRY glUniform4fv(
+    GLint location, GLsizei count, const GLfloat* v) {
+}
+
+void GL_APIENTRY glUniform4i(
+    GLint location, GLint x, GLint y, GLint z, GLint w) {
+}
+
+void GL_APIENTRY glUniform4iv(GLint location, GLsizei count, const GLint* v) {
+}
+
+void GL_APIENTRY glUniformMatrix2fv(
+    GLint location, GLsizei count, GLboolean transpose, const GLfloat* value) {
+}
+
+void GL_APIENTRY glUniformMatrix3fv(
+    GLint location, GLsizei count, GLboolean transpose, const GLfloat* value) {
+}
+
+void GL_APIENTRY glUniformMatrix4fv(
+    GLint location, GLsizei count, GLboolean transpose, const GLfloat* value) {
+}
+
+void GL_APIENTRY glUseProgram(GLuint program) {
+}
+
+void GL_APIENTRY glValidateProgram(GLuint program) {
+}
+
+void GL_APIENTRY glVertexAttrib1f(GLuint indx, GLfloat x) {
+}
+
+void GL_APIENTRY glVertexAttrib1fv(GLuint indx, const GLfloat* values) {
+}
+
+void GL_APIENTRY glVertexAttrib2f(GLuint indx, GLfloat x, GLfloat y) {
+}
+
+void GL_APIENTRY glVertexAttrib2fv(GLuint indx, const GLfloat* values) {
+}
+
+void GL_APIENTRY glVertexAttrib3f(
+    GLuint indx, GLfloat x, GLfloat y, GLfloat z) {
+}
+
+void GL_APIENTRY glVertexAttrib3fv(GLuint indx, const GLfloat* values) {
+}
+
+void GL_APIENTRY glVertexAttrib4f(
+    GLuint indx, GLfloat x, GLfloat y, GLfloat z, GLfloat w) {
+}
+
+void GL_APIENTRY glVertexAttrib4fv(GLuint indx, const GLfloat* values) {
+}
+
+void GL_APIENTRY glVertexAttribPointer(
+    GLuint indx, GLint size, GLenum type, GLboolean normalized, GLsizei stride,
+    const void* ptr) {
+}
+
+void GL_APIENTRY glViewport(GLint x, GLint y, GLsizei width, GLsizei height) {
+}
+