gpu: support GL_TEXTURE_CUBE_MAP destination target to Copy(Sub)TextureCHROMIUM.

gpu/command_buffer/service/gles2_cmd_copy_texture_chromium.h

Index: gpu/command_buffer/service/gles2_cmd_copy_texture_chromium.h
diff --git a/gpu/command_buffer/service/gles2_cmd_copy_texture_chromium.h b/gpu/command_buffer/service/gles2_cmd_copy_texture_chromium.h
index f0438b4d2ca79f51abb2ab3bbb0db4b6544ea931..165c298a1b26e0411a3ee1d44a2004f4da6d28c0 100644
--- a/gpu/command_buffer/service/gles2_cmd_copy_texture_chromium.h
+++ b/gpu/command_buffer/service/gles2_cmd_copy_texture_chromium.h
@@ -34,20 +34,25 @@ class GPU_EXPORT CopyTextureCHROMIUMResourceManager {
                      GLenum source_target,
                      GLuint source_id,
                      GLenum source_internal_format,
+                     GLenum dest_target,
                      GLuint dest_id,
                      GLenum dest_internal_format,
+                     GLenum dest_type,
                      GLsizei width,
                      GLsizei height,
                      bool flip_y,
                      bool premultiply_alpha,
-                     bool unpremultiply_alpha);
+                     bool unpremultiply_alpha,
+                     bool dest_cube_complete);
 
   void DoCopySubTexture(const gles2::GLES2Decoder* decoder,
                         GLenum source_target,
                         GLuint source_id,
                         GLenum source_internal_format,
+                        GLenum dest_target,
                         GLuint dest_id,
                         GLenum dest_internal_format,
+                        GLenum dest_type,
                         GLint xoffset,
                         GLint yoffset,
                         GLint x,
@@ -60,7 +65,8 @@ class GPU_EXPORT CopyTextureCHROMIUMResourceManager {
                         GLsizei source_height,
                         bool flip_y,
                         bool premultiply_alpha,
-                        bool unpremultiply_alpha);
+                        bool unpremultiply_alpha,
+                        bool dest_cube_complete);
 
   // This will apply a transform on the texture coordinates before sampling
   // the source texture and copying to the destination texture. The transform
@@ -69,12 +75,16 @@ class GPU_EXPORT CopyTextureCHROMIUMResourceManager {
   void DoCopyTextureWithTransform(const gles2::GLES2Decoder* decoder,
                                   GLenum source_target,
                                   GLuint source_id,
+                                  GLenum dest_target,
                                   GLuint dest_id,
+                                  GLenum dest_internal_format,
+                                  GLenum dest_type,
                                   GLsizei width,
                                   GLsizei height,
                                   bool flip_y,
                                   bool premultiply_alpha,
                                   bool unpremultiply_alpha,
+                                  bool dest_cube_complete,
                                   const GLfloat transform_matrix[16]);
 
   // The attributes used during invocation of the extension.
@@ -99,6 +109,7 @@ class GPU_EXPORT CopyTextureCHROMIUMResourceManager {
   void DoCopyTextureInternal(const gles2::GLES2Decoder* decoder,
                              GLenum source_target,
                              GLuint source_id,
+                             GLenum dest_target,
                              GLuint dest_id,
                              GLint xoffset,
                              GLint yoffset,
@@ -124,6 +135,7 @@ class GPU_EXPORT CopyTextureCHROMIUMResourceManager {
   ProgramMap programs_;
   GLuint buffer_id_;
   GLuint framebuffer_;
+  GLuint staging_testure_;

[Ken Russell (switch to Gerrit), 2015/08/18 00:33:02]

typo: should be staging_texture_ .

[dshwang, 2015/08/18 14:42:01]

Acknowledged.

 
   DISALLOW_COPY_AND_ASSIGN(CopyTextureCHROMIUMResourceManager);
 };