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Unified Diff: components/display_compositor/gl_helper.cc

Issue 1902463002: Introduce components/display_compositor (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Remove bot changes. Will do in a separate CL Created 4 years, 8 months ago
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Index: components/display_compositor/gl_helper.cc
diff --git a/content/browser/compositor/gl_helper.cc b/components/display_compositor/gl_helper.cc
similarity index 96%
rename from content/browser/compositor/gl_helper.cc
rename to components/display_compositor/gl_helper.cc
index b88e78c5eaff9c6dce91828b8ba97492383b2192..24008df35a200fabc5c4ad88a1b17b1c617cf760 100644
--- a/content/browser/compositor/gl_helper.cc
+++ b/components/display_compositor/gl_helper.cc
@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-#include "content/browser/compositor/gl_helper.h"
+#include "components/display_compositor/gl_helper.h"
#include <stddef.h>
#include <stdint.h>
@@ -19,8 +19,8 @@
#include "base/strings/string_util.h"
#include "base/time/time.h"
#include "base/trace_event/trace_event.h"
-#include "content/browser/compositor/gl_helper_readback_support.h"
-#include "content/browser/compositor/gl_helper_scaling.h"
+#include "components/display_compositor/gl_helper_readback_support.h"
+#include "components/display_compositor/gl_helper_scaling.h"
#include "gpu/GLES2/gl2extchromium.h"
#include "gpu/command_buffer/client/context_support.h"
#include "gpu/command_buffer/common/mailbox.h"
@@ -52,11 +52,12 @@ class TextureFrameBufferPair {
public:
TextureFrameBufferPair(GLES2Interface* gl, gfx::Size size)
: texture_(gl), framebuffer_(gl), size_(size) {
- content::ScopedTextureBinder<GL_TEXTURE_2D> texture_binder(gl, texture_);
+ display_compositor::ScopedTextureBinder<GL_TEXTURE_2D> texture_binder(
+ gl, texture_);
gl->TexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, size.width(), size.height(), 0,
GL_RGBA, GL_UNSIGNED_BYTE, NULL);
- content::ScopedFramebufferBinder<GL_FRAMEBUFFER> framebuffer_binder(
- gl, framebuffer_);
+ display_compositor::ScopedFramebufferBinder<GL_FRAMEBUFFER>
+ framebuffer_binder(gl, framebuffer_);
gl->FramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,
GL_TEXTURE_2D, texture_, 0);
}
@@ -66,8 +67,8 @@ class TextureFrameBufferPair {
gfx::Size size() const { return size_; }
private:
- content::ScopedTexture texture_;
- content::ScopedFramebuffer framebuffer_;
+ display_compositor::ScopedTexture texture_;
+ display_compositor::ScopedFramebuffer framebuffer_;
gfx::Size size_;
DISALLOW_COPY_AND_ASSIGN(TextureFrameBufferPair);
@@ -78,14 +79,17 @@ class TextureFrameBufferPair {
// when the output of a scaler is to be sent to a readback.
class ScalerHolder {
public:
- ScalerHolder(GLES2Interface* gl, content::GLHelper::ScalerInterface* scaler)
+ ScalerHolder(GLES2Interface* gl,
+ display_compositor::GLHelper::ScalerInterface* scaler)
: texture_and_framebuffer_(gl, scaler->DstSize()), scaler_(scaler) {}
void Scale(GLuint src_texture) {
scaler_->Scale(src_texture, texture_and_framebuffer_.texture());
}
- content::GLHelper::ScalerInterface* scaler() const { return scaler_.get(); }
+ display_compositor::GLHelper::ScalerInterface* scaler() const {
+ return scaler_.get();
+ }
TextureFrameBufferPair* texture_and_framebuffer() {
return &texture_and_framebuffer_;
}
@@ -93,14 +97,14 @@ class ScalerHolder {
private:
TextureFrameBufferPair texture_and_framebuffer_;
- std::unique_ptr<content::GLHelper::ScalerInterface> scaler_;
+ std::unique_ptr<display_compositor::GLHelper::ScalerInterface> scaler_;
DISALLOW_COPY_AND_ASSIGN(ScalerHolder);
};
} // namespace
-namespace content {
+namespace display_compositor {
typedef GLHelperReadbackSupport::FormatSupport FormatSupport;
// Implements GLHelper::CropScaleReadbackAndCleanTexture and encapsulates
@@ -330,8 +334,10 @@ class GLHelper::CopyTextureToImpl
GLHelper::ScalerQuality quality_;
ReadbackSwizzle swizzle_;
ScalerHolder scaler_;
- std::unique_ptr<content::GLHelperScaling::ShaderInterface> pass1_shader_;
- std::unique_ptr<content::GLHelperScaling::ShaderInterface> pass2_shader_;
+ std::unique_ptr<display_compositor::GLHelperScaling::ShaderInterface>
+ pass1_shader_;
+ std::unique_ptr<display_compositor::GLHelperScaling::ShaderInterface>
+ pass2_shader_;
TextureFrameBufferPair y_;
ScopedTexture uv_;
TextureFrameBufferPair u_;
@@ -868,7 +874,8 @@ void GLHelper::CopySubBufferDamage(GLenum target,
GLuint GLHelper::CreateTexture() {
GLuint texture = 0u;
gl_->GenTextures(1, &texture);
- content::ScopedTextureBinder<GL_TEXTURE_2D> texture_binder(gl_, texture);
+ display_compositor::ScopedTextureBinder<GL_TEXTURE_2D> texture_binder(
+ gl_, texture);
gl_->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
gl_->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
gl_->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
@@ -914,19 +921,22 @@ GLuint GLHelper::ConsumeMailboxToTexture(const gpu::Mailbox& mailbox,
}
void GLHelper::ResizeTexture(GLuint texture, const gfx::Size& size) {
- content::ScopedTextureBinder<GL_TEXTURE_2D> texture_binder(gl_, texture);
+ display_compositor::ScopedTextureBinder<GL_TEXTURE_2D> texture_binder(
+ gl_, texture);
gl_->TexImage2D(GL_TEXTURE_2D, 0, GL_RGB, size.width(), size.height(), 0,
GL_RGB, GL_UNSIGNED_BYTE, NULL);
}
void GLHelper::CopyTextureSubImage(GLuint texture, const gfx::Rect& rect) {
- content::ScopedTextureBinder<GL_TEXTURE_2D> texture_binder(gl_, texture);
+ display_compositor::ScopedTextureBinder<GL_TEXTURE_2D> texture_binder(
+ gl_, texture);
gl_->CopyTexSubImage2D(GL_TEXTURE_2D, 0, rect.x(), rect.y(), rect.x(),
rect.y(), rect.width(), rect.height());
}
void GLHelper::CopyTextureFullImage(GLuint texture, const gfx::Size& size) {
- content::ScopedTextureBinder<GL_TEXTURE_2D> texture_binder(gl_, texture);
+ display_compositor::ScopedTextureBinder<GL_TEXTURE_2D> texture_binder(
+ gl_, texture);
gl_->CopyTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 0, 0, size.width(),
size.height(), 0);
}
@@ -1117,7 +1127,8 @@ GLHelper::CopyTextureToImpl::ReadbackYUV_MRT::ReadbackYUV_MRT(
DCHECK(!(dst_size.width() & 1));
DCHECK(!(dst_size.height() & 1));
- content::ScopedTextureBinder<GL_TEXTURE_2D> texture_binder(gl, uv_);
+ display_compositor::ScopedTextureBinder<GL_TEXTURE_2D> texture_binder(gl,
+ uv_);
gl->TexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (dst_size.width() + 3) / 4,
dst_size.height(), 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
}
@@ -1234,4 +1245,4 @@ ReadbackYUVInterface* GLHelper::CreateReadbackPipelineYUV(
quality, src_size, src_subrect, dst_size, flip_vertically, use_mrt);
}
-} // namespace content
+} // namespace display_compositor
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