From b6643fb0eedfc95a7990cba21769ceded5bfccaf Mon Sep 17 00:00:00 2001
From: reveman <reveman@chromium.org>
Date: Mon, 25 May 2015 23:05:34 -0700
Subject: gpu: Extend CopyTextureCHROMIUM with support for copying part of
source texture.
This makes it possible to specify the area of the source texture
that is copied to the destination texture.
BUG=490889
TEST=gl_tests
CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel
Review URL: https://codereview.chromium.org/1143373004
Cr-Commit-Position: refs/heads/master@{#331326}
---
gpu/blink/webgraphicscontext3d_impl.cc | 8 ++++++--
gpu/blink/webgraphicscontext3d_impl.h | 6 +++++-
2 files changed, 11 insertions(+), 3 deletions(-)
(limited to 'gpu/blink')
diff --git a/gpu/blink/webgraphicscontext3d_impl.cc b/gpu/blink/webgraphicscontext3d_impl.cc
index 61aac86..f2e1434 100644
--- a/gpu/blink/webgraphicscontext3d_impl.cc
+++ b/gpu/blink/webgraphicscontext3d_impl.cc
@@ -827,13 +827,17 @@ DELEGATE_TO_GL_5(copyTextureCHROMIUM,
WGC3Denum,
WGC3Denum);
-DELEGATE_TO_GL_5(copySubTextureCHROMIUM,
+DELEGATE_TO_GL_9(copySubTextureCHROMIUM,
CopySubTextureCHROMIUM,
WGC3Denum,
WebGLId,
WebGLId,
WGC3Dint,
- WGC3Dint);
+ WGC3Dint,
+ WGC3Dint,
+ WGC3Dint,
+ WGC3Dsizei,
+ WGC3Dsizei);
DELEGATE_TO_GL_3(bindUniformLocationCHROMIUM, BindUniformLocationCHROMIUM,
WebGLId, WGC3Dint, const WGC3Dchar*)
diff --git a/gpu/blink/webgraphicscontext3d_impl.h b/gpu/blink/webgraphicscontext3d_impl.h
index 552f5fb..b11c1f4 100644
--- a/gpu/blink/webgraphicscontext3d_impl.h
+++ b/gpu/blink/webgraphicscontext3d_impl.h
@@ -528,7 +528,11 @@ class GPU_BLINK_EXPORT WebGraphicsContext3DImpl
blink::WebGLId source_id,
blink::WebGLId dest_id,
blink::WGC3Dint xoffset,
- blink::WGC3Dint yoffset) override;
+ blink::WGC3Dint yoffset,
+ blink::WGC3Dint x,
+ blink::WGC3Dint y,
+ blink::WGC3Dsizei width,
+ blink::WGC3Dsizei height) override;
virtual void bindUniformLocationCHROMIUM(blink::WebGLId program,
blink::WGC3Dint location,
--
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