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Unified Diff: cc/output/gl_renderer.cc

Issue 1131253003: cc: Add support for non-2D texture targets to YUVVideoQuad. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: s/jamesr/sky/ Created 5 years, 7 months ago
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Index: cc/output/gl_renderer.cc
diff --git a/cc/output/gl_renderer.cc b/cc/output/gl_renderer.cc
index 6b7e8ffcea771fc6384b117e937d611eb815ecef..cfe319b153993bc7d29eaa79e9b6451a2c189393 100644
--- a/cc/output/gl_renderer.cc
+++ b/cc/output/gl_renderer.cc
@@ -1903,23 +1903,27 @@ void GLRenderer::DrawYUVVideoQuad(const DrawingFrame* frame,
ResourceProvider::ScopedSamplerGL y_plane_lock(
resource_provider_, quad->y_plane_resource_id, GL_TEXTURE1, GL_LINEAR);
- DCHECK_EQ(static_cast<GLenum>(GL_TEXTURE_2D), y_plane_lock.target());
ResourceProvider::ScopedSamplerGL u_plane_lock(
resource_provider_, quad->u_plane_resource_id, GL_TEXTURE2, GL_LINEAR);
- DCHECK_EQ(static_cast<GLenum>(GL_TEXTURE_2D), u_plane_lock.target());
+ DCHECK_EQ(y_plane_lock.target(), u_plane_lock.target());
ResourceProvider::ScopedSamplerGL v_plane_lock(
resource_provider_, quad->v_plane_resource_id, GL_TEXTURE3, GL_LINEAR);
- DCHECK_EQ(static_cast<GLenum>(GL_TEXTURE_2D), v_plane_lock.target());
+ DCHECK_EQ(y_plane_lock.target(), v_plane_lock.target());
scoped_ptr<ResourceProvider::ScopedSamplerGL> a_plane_lock;
if (use_alpha_plane) {
a_plane_lock.reset(new ResourceProvider::ScopedSamplerGL(
resource_provider_, quad->a_plane_resource_id, GL_TEXTURE4, GL_LINEAR));
- DCHECK_EQ(static_cast<GLenum>(GL_TEXTURE_2D), a_plane_lock->target());
+ DCHECK_EQ(y_plane_lock.target(), a_plane_lock->target());
}
+ // All planes must have the same sampler type.
+ SamplerType sampler = SamplerTypeFromTextureTarget(y_plane_lock.target());
+
int matrix_location = -1;
- int tex_scale_location = -1;
- int tex_offset_location = -1;
+ int ya_tex_scale_location = -1;
+ int ya_tex_offset_location = -1;
+ int uv_tex_scale_location = -1;
+ int uv_tex_offset_location = -1;
int ya_clamp_rect_location = -1;
int uv_clamp_rect_location = -1;
int y_texture_location = -1;
@@ -1930,12 +1934,15 @@ void GLRenderer::DrawYUVVideoQuad(const DrawingFrame* frame,
int yuv_adj_location = -1;
int alpha_location = -1;
if (use_alpha_plane) {
- const VideoYUVAProgram* program = GetVideoYUVAProgram(tex_coord_precision);
+ const VideoYUVAProgram* program =
+ GetVideoYUVAProgram(tex_coord_precision, sampler);
DCHECK(program && (program->initialized() || IsContextLost()));
SetUseProgram(program->program());
matrix_location = program->vertex_shader().matrix_location();
- tex_scale_location = program->vertex_shader().tex_scale_location();
- tex_offset_location = program->vertex_shader().tex_offset_location();
+ ya_tex_scale_location = program->vertex_shader().ya_tex_scale_location();
+ ya_tex_offset_location = program->vertex_shader().ya_tex_offset_location();
+ uv_tex_scale_location = program->vertex_shader().uv_tex_scale_location();
+ uv_tex_offset_location = program->vertex_shader().uv_tex_offset_location();
y_texture_location = program->fragment_shader().y_texture_location();
u_texture_location = program->fragment_shader().u_texture_location();
v_texture_location = program->fragment_shader().v_texture_location();
@@ -1948,12 +1955,15 @@ void GLRenderer::DrawYUVVideoQuad(const DrawingFrame* frame,
program->fragment_shader().uv_clamp_rect_location();
alpha_location = program->fragment_shader().alpha_location();
} else {
- const VideoYUVProgram* program = GetVideoYUVProgram(tex_coord_precision);
+ const VideoYUVProgram* program =
+ GetVideoYUVProgram(tex_coord_precision, sampler);
DCHECK(program && (program->initialized() || IsContextLost()));
SetUseProgram(program->program());
matrix_location = program->vertex_shader().matrix_location();
- tex_scale_location = program->vertex_shader().tex_scale_location();
- tex_offset_location = program->vertex_shader().tex_offset_location();
+ ya_tex_scale_location = program->vertex_shader().ya_tex_scale_location();
+ ya_tex_offset_location = program->vertex_shader().ya_tex_offset_location();
+ uv_tex_scale_location = program->vertex_shader().uv_tex_scale_location();
+ uv_tex_offset_location = program->vertex_shader().uv_tex_offset_location();
y_texture_location = program->fragment_shader().y_texture_location();
u_texture_location = program->fragment_shader().u_texture_location();
v_texture_location = program->fragment_shader().v_texture_location();
@@ -1966,23 +1976,52 @@ void GLRenderer::DrawYUVVideoQuad(const DrawingFrame* frame,
alpha_location = program->fragment_shader().alpha_location();
}
- gl_->Uniform2f(tex_scale_location, quad->tex_coord_rect.width(),
- quad->tex_coord_rect.height());
- gl_->Uniform2f(tex_offset_location, quad->tex_coord_rect.x(),
- quad->tex_coord_rect.y());
- // Clamping to half a texel inside the tex coord rect prevents bilinear
- // filtering from filtering outside the tex coord rect.
- gfx::RectF ya_clamp_rect(quad->tex_coord_rect);
- // Special case: empty texture size implies no clamping.
- if (!quad->ya_tex_size.IsEmpty()) {
- ya_clamp_rect.Inset(0.5f / quad->ya_tex_size.width(),
- 0.5f / quad->ya_tex_size.height());
- }
- gfx::RectF uv_clamp_rect(quad->tex_coord_rect);
- if (!quad->uv_tex_size.IsEmpty()) {
- uv_clamp_rect.Inset(0.5f / quad->uv_tex_size.width(),
- 0.5f / quad->uv_tex_size.height());
- }
+ gfx::SizeF ya_tex_scale(1.0f, 1.0f);
+ gfx::SizeF uv_tex_scale(1.0f, 1.0f);
+ if (sampler != SAMPLER_TYPE_2D_RECT) {
+ DCHECK(!quad->ya_tex_size.IsEmpty());
+ DCHECK(!quad->uv_tex_size.IsEmpty());
+ ya_tex_scale = gfx::SizeF(1.0f / quad->ya_tex_size.width(),
+ 1.0f / quad->ya_tex_size.height());
+ uv_tex_scale = gfx::SizeF(1.0f / quad->uv_tex_size.width(),
+ 1.0f / quad->uv_tex_size.height());
+ }
+
+ float ya_vertex_tex_translate_x =
+ quad->ya_tex_coord_rect.x() * ya_tex_scale.width();
+ float ya_vertex_tex_translate_y =
+ quad->ya_tex_coord_rect.y() * ya_tex_scale.height();
+ float ya_vertex_tex_scale_x =
+ quad->ya_tex_coord_rect.width() * ya_tex_scale.width();
+ float ya_vertex_tex_scale_y =
+ quad->ya_tex_coord_rect.height() * ya_tex_scale.height();
+
+ float uv_vertex_tex_translate_x =
+ quad->uv_tex_coord_rect.x() * uv_tex_scale.width();
+ float uv_vertex_tex_translate_y =
+ quad->uv_tex_coord_rect.y() * uv_tex_scale.height();
+ float uv_vertex_tex_scale_x =
+ quad->uv_tex_coord_rect.width() * uv_tex_scale.width();
+ float uv_vertex_tex_scale_y =
+ quad->uv_tex_coord_rect.height() * uv_tex_scale.height();
+
+ gl_->Uniform2f(ya_tex_scale_location, ya_vertex_tex_scale_x,
+ ya_vertex_tex_scale_y);
+ gl_->Uniform2f(ya_tex_offset_location, ya_vertex_tex_translate_x,
+ ya_vertex_tex_translate_y);
+ gl_->Uniform2f(uv_tex_scale_location, uv_vertex_tex_scale_x,
+ uv_vertex_tex_scale_y);
+ gl_->Uniform2f(uv_tex_offset_location, uv_vertex_tex_translate_x,
+ uv_vertex_tex_translate_y);
+
+ gfx::RectF ya_clamp_rect(ya_vertex_tex_translate_x, ya_vertex_tex_translate_y,
+ ya_vertex_tex_scale_x, ya_vertex_tex_scale_y);
+ ya_clamp_rect.Inset(0.5f * ya_tex_scale.width(),
+ 0.5f * ya_tex_scale.height());
+ gfx::RectF uv_clamp_rect(uv_vertex_tex_translate_x, uv_vertex_tex_translate_y,
+ uv_vertex_tex_scale_x, uv_vertex_tex_scale_y);
+ uv_clamp_rect.Inset(0.5f * uv_tex_scale.width(),
+ 0.5f * uv_tex_scale.height());
gl_->Uniform4f(ya_clamp_rect_location, ya_clamp_rect.x(), ya_clamp_rect.y(),
ya_clamp_rect.right(), ya_clamp_rect.bottom());
gl_->Uniform4f(uv_clamp_rect_location, uv_clamp_rect.x(), uv_clamp_rect.y(),
@@ -3284,27 +3323,33 @@ const GLRenderer::TextureProgram* GLRenderer::GetTextureIOSurfaceProgram(
}
const GLRenderer::VideoYUVProgram* GLRenderer::GetVideoYUVProgram(
- TexCoordPrecision precision) {
+ TexCoordPrecision precision,
+ SamplerType sampler) {
DCHECK_GE(precision, 0);
DCHECK_LE(precision, LAST_TEX_COORD_PRECISION);
- VideoYUVProgram* program = &video_yuv_program_[precision];
+ DCHECK_GE(sampler, 0);
+ DCHECK_LE(sampler, LAST_SAMPLER_TYPE);
+ VideoYUVProgram* program = &video_yuv_program_[precision][sampler];
if (!program->initialized()) {
TRACE_EVENT0("cc", "GLRenderer::videoYUVProgram::initialize");
program->Initialize(output_surface_->context_provider(), precision,
- SAMPLER_TYPE_2D);
+ sampler);
}
return program;
}
const GLRenderer::VideoYUVAProgram* GLRenderer::GetVideoYUVAProgram(
- TexCoordPrecision precision) {
+ TexCoordPrecision precision,
+ SamplerType sampler) {
DCHECK_GE(precision, 0);
DCHECK_LE(precision, LAST_TEX_COORD_PRECISION);
- VideoYUVAProgram* program = &video_yuva_program_[precision];
+ DCHECK_GE(sampler, 0);
+ DCHECK_LE(sampler, LAST_SAMPLER_TYPE);
+ VideoYUVAProgram* program = &video_yuva_program_[precision][sampler];
if (!program->initialized()) {
TRACE_EVENT0("cc", "GLRenderer::videoYUVAProgram::initialize");
program->Initialize(output_surface_->context_provider(), precision,
- SAMPLER_TYPE_2D);
+ sampler);
}
return program;
}
@@ -3345,6 +3390,9 @@ void GLRenderer::CleanupSharedObjects() {
render_pass_mask_color_matrix_program_[i][j][k][l].Cleanup(gl_);
}
}
+
+ video_yuv_program_[i][j].Cleanup(gl_);
+ video_yuva_program_[i][j].Cleanup(gl_);
}
for (int j = 0; j <= LAST_BLEND_MODE; j++) {
render_pass_program_[i][j].Cleanup(gl_);
@@ -3361,8 +3409,6 @@ void GLRenderer::CleanupSharedObjects() {
}
texture_io_surface_program_[i].Cleanup(gl_);
- video_yuv_program_[i].Cleanup(gl_);
- video_yuva_program_[i].Cleanup(gl_);
video_stream_texture_program_[i].Cleanup(gl_);
}
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