Add query for whether or not we have compressedTexSubImage
R=robertphillips@google.com
Author: krajcevski@google.com
Review URL: https://codereview.chromium.org/430773004
diff --git a/src/gpu/GrDrawTarget.cpp b/src/gpu/GrDrawTarget.cpp
index 28369fd..10fa6b2 100644
--- a/src/gpu/GrDrawTarget.cpp
+++ b/src/gpu/GrDrawTarget.cpp
@@ -1022,6 +1022,7 @@
fDiscardRenderTargetSupport = false;
fReuseScratchTextures = true;
fGpuTracingSupport = false;
+ fCompressedTexSubImageSupport = false;
fMapBufferFlags = kNone_MapFlags;
@@ -1047,6 +1048,7 @@
fDiscardRenderTargetSupport = other.fDiscardRenderTargetSupport;
fReuseScratchTextures = other.fReuseScratchTextures;
fGpuTracingSupport = other.fGpuTracingSupport;
+ fCompressedTexSubImageSupport = other.fCompressedTexSubImageSupport;
fMapBufferFlags = other.fMapBufferFlags;
@@ -1096,6 +1098,7 @@
r.appendf("Discard Render Target Support: %s\n", gNY[fDiscardRenderTargetSupport]);
r.appendf("Reuse Scratch Textures : %s\n", gNY[fReuseScratchTextures]);
r.appendf("Gpu Tracing Support : %s\n", gNY[fGpuTracingSupport]);
+ r.appendf("Compressed Update Support : %s\n", gNY[fCompressedTexSubImageSupport]);
r.appendf("Max Texture Size : %d\n", fMaxTextureSize);
r.appendf("Max Render Target Size : %d\n", fMaxRenderTargetSize);
r.appendf("Max Sample Count : %d\n", fMaxSampleCount);
diff --git a/src/gpu/GrDrawTargetCaps.h b/src/gpu/GrDrawTargetCaps.h
index b979b53..1a3a84c 100644
--- a/src/gpu/GrDrawTargetCaps.h
+++ b/src/gpu/GrDrawTargetCaps.h
@@ -40,6 +40,7 @@
bool dstReadInShaderSupport() const { return fDstReadInShaderSupport; }
bool discardRenderTargetSupport() const { return fDiscardRenderTargetSupport; }
bool gpuTracingSupport() const { return fGpuTracingSupport; }
+ bool compressedTexSubImageSupport() const { return fCompressedTexSubImageSupport; }
/**
* Indicates whether GPU->CPU memory mapping for GPU resources such as vertex buffers and
@@ -90,6 +91,7 @@
bool fDiscardRenderTargetSupport: 1;
bool fReuseScratchTextures : 1;
bool fGpuTracingSupport : 1;
+ bool fCompressedTexSubImageSupport : 1;
uint32_t fMapBufferFlags;
diff --git a/src/gpu/gl/GrGLCaps.cpp b/src/gpu/gl/GrGLCaps.cpp
index 8474873..f332957 100644
--- a/src/gpu/gl/GrGLCaps.cpp
+++ b/src/gpu/gl/GrGLCaps.cpp
@@ -502,6 +502,9 @@
// however, it is only available on standard OpenGL after version 1.3
bool hasCompressTex2D = (kGL_GrGLStandard != standard || version >= GR_GL_VER(1, 3));
+ fCompressedTexSubImageSupport =
+ hasCompressTex2D && (NULL != gli->fFunctions.fCompressedTexSubImage2D);
+
// Check for ETC1
bool hasETC1 = false;