Adds support for EXT_framebuffer_multisample...

gpu/command_buffer/build_gles2_cmd_buffer.py

 #!/usr/bin/python
 #
 # Copyright (c) 2006-2009 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.
 
 """code generator for GLES2 command buffers."""
 
 import os
 import os.path
@@ skipping 157 matching lines @@
 GL_APICALL void         GL_APIENTRY glVertexAttrib1f (GLuint indx, GLfloat x);
 GL_APICALL void         GL_APIENTRY glVertexAttrib1fv (GLuint indx, const GLfloat* values);
 GL_APICALL void         GL_APIENTRY glVertexAttrib2f (GLuint indx, GLfloat x, GLfloat y);
 GL_APICALL void         GL_APIENTRY glVertexAttrib2fv (GLuint indx, const GLfloat* values);
 GL_APICALL void         GL_APIENTRY glVertexAttrib3f (GLuint indx, GLfloat x, GLfloat y, GLfloat z);
 GL_APICALL void         GL_APIENTRY glVertexAttrib3fv (GLuint indx, const GLfloat* values);
 GL_APICALL void         GL_APIENTRY glVertexAttrib4f (GLuint indx, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
 GL_APICALL void         GL_APIENTRY glVertexAttrib4fv (GLuint indx, const GLfloat* values);
 GL_APICALL void         GL_APIENTRY glVertexAttribPointer (GLuint indx, GLintVertexAttribSize size, GLenumVertexAttribType type, GLboolean normalized, GLsizei stride, const void* ptr);
 GL_APICALL void         GL_APIENTRY glViewport (GLint x, GLint y, GLsizei width, GLsizei height);
+GL_APICALL void         GL_APIENTRY glBlitFramebufferEXT (GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, GLbitfield mask, GLenumBlitFilter filter);
+GL_APICALL void         GL_APIENTRY glRenderbufferStorageMultisampleEXT (GLenumRenderBufferTarget target, GLsizei samples, GLenumRenderBufferFormat internalformat, GLsizei width, GLsizei height);
 // Non-GL commands.
 GL_APICALL void         GL_APIENTRY glSwapBuffers (void);
 GL_APICALL GLuint       GL_APIENTRY glGetMaxValueInBuffer (GLidBuffer buffer_id, GLsizei count, GLenumGetMaxIndexType type, GLuint offset);
 GL_APICALL void         GL_APIENTRY glGenSharedIds (GLuint namespace_id, GLuint id_offset, GLsizei n, GLuint* ids);
 GL_APICALL void         GL_APIENTRY glDeleteSharedIds (GLuint namespace_id, GLsizei n, const GLuint* ids);
 GL_APICALL void         GL_APIENTRY glRegisterSharedIds (GLuint namespace_id, GLsizei n, const GLuint* ids);
 GL_APICALL GLboolean    GL_APIENTRY glCommandBufferEnable (const char* feature);
 GL_APICALL void*        GL_APIENTRY glMapBufferSubData (GLuint target, GLintptr offset, GLsizeiptr size, GLenum access);
 GL_APICALL void         GL_APIENTRY glUnmapBufferSubData (const void* mem);
 GL_APICALL void*        GL_APIENTRY glMapTexSubImage2D (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, GLenum access);
@@ skipping 188 matching lines @@
   'ShaderSourceBucket':                                        435,
   'ShaderBinary':                                              436,
   'ReleaseShaderCompiler':                                     437,
   'GetMaxValueInBuffer':                                       438,
   'GenSharedIds':                                              439,
   'DeleteSharedIds':                                           440,
   'RegisterSharedIds':                                         441,
   'CommandBufferEnable':                                       442,
   'CompressedTexImage2DBucket':                                443,
   'CompressedTexSubImage2DBucket':                             444,
+  'RenderbufferStorageMultisampleEXT':                         445,
+  'BlitFramebufferEXT':                                        446,
 }
 
 # This is a list of enum names and their valid values. It is used to map
 # GLenum arguments to a specific set of valid values.
 _ENUM_LISTS = {
+  'BlitFilter': {
+    'type': 'GLenum',
+    'valid': [
+      'GL_NEAREST',
+      'GL_LINEAR',
+    ],
+    'invalid': [
+      'GL_LINEAR_MIPMAP_LINEAR',
+    ],
+  },
   'FrameBufferTarget': {
     'type': 'GLenum',
     'valid': [
       'GL_FRAMEBUFFER',
     ],
     'invalid': [
-      'GL_RENDERBUFFER',
+      'GL_READ_FRAMEBUFFER' ,
     ],
   },
   'RenderBufferTarget': {
     'type': 'GLenum',
     'valid': [
       'GL_RENDERBUFFER',
     ],
     'invalid': [
       'GL_FRAMEBUFFER',
     ],
@@ skipping 615 matching lines @@
     'type': 'Bind',
     'decoder_func': 'DoBindRenderbuffer',
     'gl_test_func': 'glBindRenderbufferEXT',
     'gen_func': 'GenRenderbuffersEXT',
   },
   'BindTexture': {
     'type': 'Bind',
     'decoder_func': 'DoBindTexture',
     'gen_func': 'GenTextures',
   },
+  'BlitFramebufferEXT': {
+    'decoder_func': 'DoBlitFramebufferEXT',
+    'unit_test': False,
+  },
   'BufferData': {'type': 'Manual', 'immediate': True},
   'BufferSubData': {'type': 'Data', 'decoder_func': 'DoBufferSubData'},
   'CheckFramebufferStatus': {
     'type': 'Is',
     'decoder_func': 'DoCheckFramebufferStatus',
     'gl_test_func': 'glCheckFramebufferStatusEXT',
     'result': ['GLenum'],
   },
   'ClearColor': {'decoder_func': 'DoClearColor'},
   'ClearDepthf': {
@@ skipping 305 matching lines @@
   },
   'LinkProgram': {'decoder_func': 'DoLinkProgram'},
   'MapBufferSubData': {'gen_cmd': False},
   'MapTexSubImage2D': {'gen_cmd': False},
   'PixelStorei': {'type': 'Manual'},
   'RenderbufferStorage': {
     'decoder_func': 'DoRenderbufferStorage',
     'gl_test_func': 'glRenderbufferStorageEXT',
     'expectation': False,
   },
+  'RenderbufferStorageMultisampleEXT': {
+    'decoder_func': 'DoRenderbufferStorageMultisample',
+    'gl_test_func': 'glRenderbufferStorageMultisampleEXT',
+    'expectation': False,
+    'unit_test': False,
+  },
   'ReadPixels': {
     'cmd_comment':
         '// ReadPixels has the result separated from the pixel buffer so that\n'
         '// it is easier to specify the result going to some specific place\n'
         '// that exactly fits the rectangle of pixels.\n',
     'type': 'Custom',
     'immediate': False,
     'impl_func': False,
     'cmd_args':
         'GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, '
@@ skipping 248 matching lines @@
     self.file.close()
 
 
 class CHeaderWriter(CWriter):
   """Writes a C Header file."""
 
   _non_alnum_re = re.compile(r'[^a-zA-Z0-9]')
 
   def __init__(self, filename, file_comment = None):
     CWriter.__init__(self, filename)
-
     base = os.path.dirname(
         os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
     hpath = os.path.abspath(filename)[len(base) + 1:]
     self.guard = self._non_alnum_re.sub('_', hpath).upper() + '_'
 
     self.Write(_LICENSE)
     self.Write(
         "// This file is auto-generated. DO NOT EDIT!\n"
         "\n")
     if not file_comment == None:
@@ skipping 3460 matching lines @@
 
   if options.generate_docs:
     gen.WriteDocs("docs/gles2_cmd_format_docs_autogen.h")
 
   if gen.errors > 0:
     print "%d errors" % gen.errors
     sys.exit(1)
 
 if __name__ == '__main__':
   main(sys.argv[1:])