cc: Add frame data to LTHI tracing

This adds AddValue support to FrameData, RenderPass, *DrawQuad, FilterOperations, etc.
It also adds an optional 'frame' field to the LTHI state which is the frame
being produced at this point, with everything mentioned above.

BUG=None
R=danakj@chromium.org, nduca@chromium.org, vmpstr@chromium.org

Review URL: https://codereview.chromium.org/20667002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@216782 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 48 insertions, 0 deletions

diff --git a/cc/quads/draw_quad.cc b/cc/quads/draw_quad.cc
index 6c8d9b6..0d021d9 100644
--- a/cc/quads/draw_quad.cc
+++ b/cc/quads/draw_quad.cc
@@ -5,6 +5,9 @@
 #include "cc/quads/draw_quad.h"
 
 #include "base/logging.h"
+#include "base/values.h"
+#include "cc/base/math_util.h"
+#include "cc/debug/traced_value.h"
 #include "cc/quads/checkerboard_draw_quad.h"
 #include "cc/quads/debug_border_draw_quad.h"
 #include "cc/quads/io_surface_draw_quad.h"
@@ -15,6 +18,7 @@
 #include "cc/quads/texture_draw_quad.h"
 #include "cc/quads/tile_draw_quad.h"
 #include "cc/quads/yuv_video_draw_quad.h"
+#include "ui/gfx/quad_f.h"
 
 namespace {
 template<typename T> T* TypedCopy(const cc::DrawQuad* other) {
@@ -90,4 +94,48 @@ scoped_ptr<DrawQuad> DrawQuad::Copy(
   return copy_quad.Pass();
 }
 
+scoped_ptr<base::Value> DrawQuad::AsValue() const {
+  scoped_ptr<base::DictionaryValue> value(new base::DictionaryValue());
+  value->SetInteger("material", material);
+  value->Set("shared_state",
+             TracedValue::CreateIDRef(shared_quad_state).release());
+
+  value->Set("content_space_rect", MathUtil::AsValue(rect).release());
+  bool rect_is_clipped;
+  gfx::QuadF rect_as_target_space_quad = MathUtil::MapQuad(
+      shared_quad_state->content_to_target_transform,
+      gfx::QuadF(rect),
+      &rect_is_clipped);
+  value->Set("rect_as_target_space_quad",
+             MathUtil::AsValue(rect_as_target_space_quad).release());
+  value->SetBoolean("rect_is_clipped", rect_is_clipped);
+
+  value->Set("content_space_opaque_rect",
+             MathUtil::AsValue(opaque_rect).release());
+  bool opaque_rect_is_clipped;
+  gfx::QuadF opaque_rect_as_target_space_quad = MathUtil::MapQuad(
+      shared_quad_state->content_to_target_transform,
+      gfx::QuadF(opaque_rect),
+      &opaque_rect_is_clipped);
+  value->Set("opaque_rect_as_target_space_quad",
+             MathUtil::AsValue(opaque_rect_as_target_space_quad).release());
+  value->SetBoolean("opaque_rect_is_clipped", opaque_rect_is_clipped);
+
+  value->Set("content_space_visible_rect",
+             MathUtil::AsValue(visible_rect).release());
+  bool visible_rect_is_clipped;
+  gfx::QuadF visible_rect_as_target_space_quad = MathUtil::MapQuad(
+      shared_quad_state->content_to_target_transform,
+      gfx::QuadF(visible_rect),
+      &visible_rect_is_clipped);
+  value->Set("visible_rect_as_target_space_quad",
+             MathUtil::AsValue(visible_rect_as_target_space_quad).release());
+  value->SetBoolean("visible_rect_is_clipped", visible_rect_is_clipped);
+
+  value->SetBoolean("needs_blending", needs_blending);
+  value->SetBoolean("should_draw_with_blending", ShouldDrawWithBlending());
+  ExtendValue(value.get());
+  return value.PassAs<base::Value>();
+}
+
 }  // namespace cc