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-rw-r--r--include/gpu/GrSurface.h11
-rw-r--r--include/private/GrTextureProxy.h10
-rw-r--r--include/private/GrTypesPriv.h16
3 files changed, 32 insertions, 5 deletions
diff --git a/include/gpu/GrSurface.h b/include/gpu/GrSurface.h
index 3a7294b26e..f3771a74e2 100644
--- a/include/gpu/GrSurface.h
+++ b/include/gpu/GrSurface.h
@@ -63,9 +63,20 @@ public:
GrMipMapped, bool useNextPow2 = false);
protected:
+ void setDoesNotSupportMipMaps() {
+ SkASSERT(this->asTexture());
+ fSurfaceFlags |= GrInternalSurfaceFlags::kDoesNotSupportMipMaps;
+ }
+ bool doesNotSupportMipMaps() const {
+ return fSurfaceFlags & GrInternalSurfaceFlags::kDoesNotSupportMipMaps;
+ }
+
void setIsGLTextureRectangleOrExternal() {
SkASSERT(this->asTexture());
fSurfaceFlags |= GrInternalSurfaceFlags::kIsGLTextureRectangleOrExternal;
+ // If we are a GL rectangle or external texture, it also means that we do not support
+ // generating mip maps.
+ this->setDoesNotSupportMipMaps();
}
bool isGLTextureRectangleOrExternal() const {
return fSurfaceFlags & GrInternalSurfaceFlags::kIsGLTextureRectangleOrExternal;
diff --git a/include/private/GrTextureProxy.h b/include/private/GrTextureProxy.h
index fc7f1c54a7..8bbdbf2959 100644
--- a/include/private/GrTextureProxy.h
+++ b/include/private/GrTextureProxy.h
@@ -100,8 +100,18 @@ protected:
sk_sp<GrSurface> createSurface(GrResourceProvider*) const override;
+ void setDoesNotSupportMipMaps() {
+ fSurfaceFlags |= GrInternalSurfaceFlags::kDoesNotSupportMipMaps;
+ }
+ bool doesNotSupportMipMaps() const {
+ return fSurfaceFlags & GrInternalSurfaceFlags::kDoesNotSupportMipMaps;
+ }
+
void setIsGLTextureRectangleOrExternal() {
fSurfaceFlags |= GrInternalSurfaceFlags::kIsGLTextureRectangleOrExternal;
+ // If we are a GL rectangle or external texture, it also means that we do not support
+ // generating mip maps.
+ this->setDoesNotSupportMipMaps();
}
bool isGLTextureRectangleOrExternal() const {
return fSurfaceFlags & GrInternalSurfaceFlags::kIsGLTextureRectangleOrExternal;
diff --git a/include/private/GrTypesPriv.h b/include/private/GrTypesPriv.h
index 32a13f2358..84461836f0 100644
--- a/include/private/GrTypesPriv.h
+++ b/include/private/GrTypesPriv.h
@@ -868,14 +868,20 @@ enum class GrInternalSurfaceFlags {
// Texture-only flags
+ // This flag is set when the internal texture target doesn't support mipmaps (e.g.,
+ // external and rectangle textures). Note that Ganesh does not internally
+ // create resources with this limitation - this flag will only appear on resources passed
+ // into Ganesh.
+ kDoesNotSupportMipMaps = 1 << 1,
+
// This flag is for GL only. It says that the GL texture we will use has a target which is
// either GL_TEXTURE_RECTANGLE or GL_GL_TEXTURE_EXTERNAL. We use this information to make
// decisions about various rendering capabilites (e.g. is clamp the only supported wrap mode).
// Note: Ganesh does not internally create these types of textures so they will only occur on
// resources passed into Ganesh.
- kIsGLTextureRectangleOrExternal = 1 << 1,
+ kIsGLTextureRectangleOrExternal = 1 << 2,
- kTextureMask = kIsGLTextureRectangleOrExternal,
+ kTextureMask = kDoesNotSupportMipMaps | kIsGLTextureRectangleOrExternal,
// RT-only
@@ -885,17 +891,17 @@ enum class GrInternalSurfaceFlags {
// this is disabled for FBO0
// but, otherwise, is enabled whenever MSAA is enabled and GrCaps reports mixed samples
// are supported
- kMixedSampled = 1 << 2,
+ kMixedSampled = 1 << 3,
// For internal resources:
// this is enabled whenever GrCaps reports window rect support
// For wrapped resources1
// this is disabled for FBO0
// but, otherwise, is enabled whenever GrCaps reports window rect support
- kWindowRectsSupport = 1 << 3,
+ kWindowRectsSupport = 1 << 4,
// This flag is for use with GL only. It tells us that the internal render target wraps FBO 0.
- kGLRTFBOIDIs0 = 1 << 4,
+ kGLRTFBOIDIs0 = 1 << 5,
kRenderTargetMask = kMixedSampled | kWindowRectsSupport | kGLRTFBOIDIs0,
};