Adding bindless variants mailbox produce/consume

gpu/command_buffer/service/gles2_cmd_decoder.cc

 // Copyright (c) 2012 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 "gpu/command_buffer/service/gles2_cmd_decoder.h"
 
 #include <stdio.h>
 
 #include <algorithm>
 #include <list>
@@ skipping 919 matching lines @@
 
   // Wrapper for TexStorage2DEXT.
   void DoTexStorage2DEXT(
       GLenum target,
       GLint levels,
       GLenum internal_format,
       GLsizei width,
       GLsizei height);
 
   void DoProduceTextureCHROMIUM(GLenum target, const GLbyte* key);
+  void DoProduceTextureDirectCHROMIUM(GLuint texture, GLenum target,
+      const GLbyte* key);
+  void ProduceTextureRef(std::string func_name, TextureRef* texture_ref,
+      GLenum target, const GLbyte* data);
+
   void DoConsumeTextureCHROMIUM(GLenum target, const GLbyte* key);
+  void DoCreateAndConsumeTextureCHROMIUM(GLenum target, const GLbyte* key,
+    GLuint client_id);
 
   void DoBindTexImage2DCHROMIUM(
       GLenum target,
       GLint image_id);
   void DoReleaseTexImage2DCHROMIUM(
       GLenum target,
       GLint image_id);
 
   void DoTraceEndCHROMIUM(void);
 
@@ skipping 9239 matching lines @@
     uint32 immediate_data_size, const cmds::GenMailboxCHROMIUM& c) {
   return error::kUnknownCommand;
 }
 
 void GLES2DecoderImpl::DoProduceTextureCHROMIUM(GLenum target,
                                                 const GLbyte* data) {
   TRACE_EVENT2("gpu", "GLES2DecoderImpl::DoProduceTextureCHROMIUM",
       "context", logger_.GetLogPrefix(),
       "mailbox[0]", static_cast<unsigned char>(data[0]));
 
+  TextureRef* texture_ref = texture_manager()->GetTextureInfoForTarget(
+      &state_, target);
+  ProduceTextureRef("glProduceTextureCHROMIUM", texture_ref, target, data);
+}
+
+void GLES2DecoderImpl::DoProduceTextureDirectCHROMIUM(GLuint client_id,
+    GLenum target, const GLbyte* data) {
+  TRACE_EVENT2("gpu", "GLES2DecoderImpl::DoProduceTextureDirectCHROMIUM",
+      "context", logger_.GetLogPrefix(),
+      "mailbox[0]", static_cast<unsigned char>(data[0]));
+
+  ProduceTextureRef("glProduceTextureDirectCHROMIUM", GetTexture(client_id),
+      target, data);
+}
+
+void GLES2DecoderImpl::ProduceTextureRef(std::string func_name,
+    TextureRef* texture_ref, GLenum target, const GLbyte* data) {
   const Mailbox& mailbox = *reinterpret_cast<const Mailbox*>(data);
-  DLOG_IF(ERROR, !mailbox.Verify()) << "ProduceTextureCHROMIUM was passed a "
+  DLOG_IF(ERROR, !mailbox.Verify()) << func_name << " was passed a "
                                        "mailbox that was not generated by "
                                        "GenMailboxCHROMIUM.";
 
-  TextureRef* texture_ref = texture_manager()->GetTextureInfoForTarget(
-      &state_, target);
   if (!texture_ref) {
     LOCAL_SET_GL_ERROR(
-        GL_INVALID_OPERATION,
-        "glProduceTextureCHROMIUM", "unknown texture for target");
+        GL_INVALID_OPERATION, func_name.c_str(), "unknown texture for target");
     return;
   }
 
   Texture* produced = texture_manager()->Produce(texture_ref);
   if (!produced) {
     LOCAL_SET_GL_ERROR(
-        GL_INVALID_OPERATION,
-        "glProduceTextureCHROMIUM", "invalid texture");
+        GL_INVALID_OPERATION, func_name.c_str(), "invalid texture");
     return;
   }
 
+  if (produced->target() != target) {
+    LOCAL_SET_GL_ERROR(
+        GL_INVALID_OPERATION, func_name.c_str(), "invalid target");
+    return;
+  }
+
   group_->mailbox_manager()->ProduceTexture(target, mailbox, produced);
 }
 
 void GLES2DecoderImpl::DoConsumeTextureCHROMIUM(GLenum target,
                                                 const GLbyte* data) {
   TRACE_EVENT2("gpu", "GLES2DecoderImpl::DoConsumeTextureCHROMIUM",
       "context", logger_.GetLogPrefix(),
       "mailbox[0]", static_cast<unsigned char>(data[0]));
   const Mailbox& mailbox = *reinterpret_cast<const Mailbox*>(data);
   DLOG_IF(ERROR, !mailbox.Verify()) << "ConsumeTextureCHROMIUM was passed a "
@@ skipping 47 matching lines @@
       break;
     case GL_TEXTURE_RECTANGLE_ARB:
       unit.bound_texture_rectangle_arb = texture_ref;
       break;
     default:
       NOTREACHED();  // Validation should prevent us getting here.
       break;
   }
 }
 
+error::Error GLES2DecoderImpl::HandleCreateAndConsumeTextureCHROMIUMImmediate(
+    uint32_t immediate_data_size,
+    const gles2::cmds::CreateAndConsumeTextureCHROMIUMImmediate& c) {
+  GLenum target = static_cast<GLenum>(c.target);
+  uint32_t data_size;
+  if (!ComputeDataSize(1, sizeof(GLbyte), 64, &data_size)) {
+    return error::kOutOfBounds;
+  }
+  if (data_size > immediate_data_size) {
+    return error::kOutOfBounds;
+  }
+  const GLbyte* mailbox =
+      GetImmediateDataAs<const GLbyte*>(c, data_size, immediate_data_size);
+  if (!validators_->texture_bind_target.IsValid(target)) {
+    LOCAL_SET_GL_ERROR_INVALID_ENUM(
+        "glCreateAndConsumeTextureCHROMIUM", target, "target");
+    return error::kNoError;
+  }
+  if (mailbox == NULL) {
+    return error::kOutOfBounds;
+  }
+  uint32_t client_id = c.client_id;
+  DoCreateAndConsumeTextureCHROMIUM(target, mailbox, client_id);
+  return error::kNoError;
+}
+
+void GLES2DecoderImpl::DoCreateAndConsumeTextureCHROMIUM(GLenum target,
+    const GLbyte* data, GLuint client_id) {
+  TRACE_EVENT2("gpu", "GLES2DecoderImpl::DoCreateAndConsumeTextureCHROMIUM",
+      "context", logger_.GetLogPrefix(),
+      "mailbox[0]", static_cast<unsigned char>(data[0]));
+  const Mailbox& mailbox = *reinterpret_cast<const Mailbox*>(data);
+  DLOG_IF(ERROR, !mailbox.Verify()) << "CreateAndConsumeTextureCHROMIUM was "
+                                       "passed a mailbox that was not "
+                                       "generated by GenMailboxCHROMIUM.";
+
+  TextureRef* texture_ref = GetTexture(client_id);
+  if (texture_ref) {
+    LOCAL_SET_GL_ERROR(
+        GL_INVALID_OPERATION,
+        "glCreateAndConsumeTextureCHROMIUM", "client id already in use");
+    return;
+  }
+  Texture* texture = group_->mailbox_manager()->ConsumeTexture(target, mailbox);
+  if (!texture) {
+    LOCAL_SET_GL_ERROR(
+        GL_INVALID_OPERATION,
+        "glCreateAndConsumeTextureCHROMIUM", "invalid mailbox name");
+    return;
+  }
+  if (texture->target() != target) {
+    LOCAL_SET_GL_ERROR(
+        GL_INVALID_OPERATION,
+        "glCreateAndConsumeTextureCHROMIUM", "invalid target");
+    return;
+  }
+
+  IdAllocatorInterface* id_allocator =
+      group_->GetIdAllocator(id_namespaces::kTextures);
+  id_allocator->MarkAsUsed(client_id);
+
+  texture_ref = texture_manager()->Consume(client_id, texture);
+}
+
 void GLES2DecoderImpl::DoInsertEventMarkerEXT(
     GLsizei length, const GLchar* marker) {
   if (!marker) {
     marker = "";
   }
   debug_marker_manager_.SetMarker(
       length ? std::string(marker, length) : std::string(marker));
 }
 
 void GLES2DecoderImpl::DoPushGroupMarkerEXT(
@@ skipping 487 matching lines @@
   }
 }
 
 // Include the auto-generated part of this file. We split this because it means
 // we can easily edit the non-auto generated parts right here in this file
 // instead of having to edit some template or the code generator.
 #include "gpu/command_buffer/service/gles2_cmd_decoder_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu