diff options
Diffstat (limited to 'cc/output/gl_renderer.cc')
| -rw-r--r-- | cc/output/gl_renderer.cc | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/cc/output/gl_renderer.cc b/cc/output/gl_renderer.cc index 67382c0..f76d3e6 100644 --- a/cc/output/gl_renderer.cc +++ b/cc/output/gl_renderer.cc @@ -2122,13 +2122,23 @@ void GLRenderer::DrawYUVVideoQuad(const DrawingFrame* frame, break; } + float yuv_to_rgb_multiplied[9]; + float yuv_adjust_with_offset[3]; + + for (int i = 0; i < 9; ++i) + yuv_to_rgb_multiplied[i] = yuv_to_rgb[i] * quad->resource_multiplier; + + for (int i = 0; i < 3; ++i) + yuv_adjust_with_offset[i] = + yuv_adjust[i] / quad->resource_multiplier - quad->resource_offset; + // The transform and vertex data are used to figure out the extents that the // un-antialiased quad should have and which vertex this is and the float // quad passed in via uniform is the actual geometry that gets used to draw // it. This is why this centered rect is used and not the original quad_rect. auto tile_rect = gfx::RectF(quad->rect); - gl_->UniformMatrix3fv(yuv_matrix_location, 1, 0, yuv_to_rgb); - gl_->Uniform3fv(yuv_adj_location, 1, yuv_adjust); + gl_->UniformMatrix3fv(yuv_matrix_location, 1, 0, yuv_to_rgb_multiplied); + gl_->Uniform3fv(yuv_adj_location, 1, yuv_adjust_with_offset); SetShaderOpacity(quad->shared_quad_state->opacity, alpha_location); if (!clip_region) { |