Add new GrContext queries for imagability, surfacability, and max sample count of color types

Bug: skia:7538
Change-Id: I235fc1aa947ba57faa7aef5e7e7ce9241b315fff
Reviewed-on: https://skia-review.googlesource.com/99704
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/src/gpu/GrContext.cpp b/src/gpu/GrContext.cpp
index 0d481ac6ef..05908f4889 100644
--- a/src/gpu/GrContext.cpp
+++ b/src/gpu/GrContext.cpp
@@ -420,6 +420,18 @@ size_t GrContext::getResourceCachePurgeableBytes() const {
 
 ////////////////////////////////////////////////////////////////////////////////
 
+bool GrContext::colorTypeSupportedAsImage(SkColorType colorType) const {
+    GrPixelConfig config = SkImageInfo2GrPixelConfig(colorType, nullptr, *this->caps());
+    return this->caps()->isConfigTexturable(config);
+}
+
+int GrContext::maxSurfaceSampleCountForColorType(SkColorType colorType) const {
+    GrPixelConfig config = SkImageInfo2GrPixelConfig(colorType, nullptr, *this->caps());
+    return this->caps()->maxRenderTargetSampleCount(config);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
 void GrContext::TextBlobCacheOverBudgetCB(void* data) {
     SkASSERT(data);
     // TextBlobs are drawn at the SkGpuDevice level, therefore they cannot rely on