Prefer fullscreen clears on Qualcomm/GL

Adds Qualcomm to the set of GL devices on which we prefer fullscreen
clears.

Renames fullscreenClearIsFree in GrCaps to preferFullscreenClears.

Replaces 'bool canIgnoreClip' on GrRenderTargetContext::clear with an
enum.

Bug: skia:
Change-Id: I5b30298c4d0b092c398b9fea6060f3e2bea91e46
Reviewed-on: https://skia-review.googlesource.com/83060
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/gpu/GrCaps.cpp b/src/gpu/GrCaps.cpp
index 198551ae9e..2c83cc3bd1 100644
--- a/src/gpu/GrCaps.cpp
+++ b/src/gpu/GrCaps.cpp
@@ -53,7 +53,7 @@ GrCaps::GrCaps(const GrContextOptions& options) {
     fInstanceAttribSupport = false;
     fUsesMixedSamples = false;
     fPreferClientSideDynamicBuffers = false;
-    fFullClearIsFree = false;
+    fPreferFullscreenClears = false;
     fMustClearUploadedBufferData = false;
     fSampleShadingSupport = false;
     fFenceSyncSupport = false;
@@ -150,7 +150,7 @@ void GrCaps::dumpJSON(SkJSONWriter* writer) const {
     writer->appendBool("Instance Attrib Support", fInstanceAttribSupport);
     writer->appendBool("Uses Mixed Samples", fUsesMixedSamples);
     writer->appendBool("Prefer client-side dynamic buffers", fPreferClientSideDynamicBuffers);
-    writer->appendBool("Full screen clear is free", fFullClearIsFree);
+    writer->appendBool("Prefer fullscreen clears", fPreferFullscreenClears);
     writer->appendBool("Must clear buffer memory", fMustClearUploadedBufferData);
     writer->appendBool("Sample shading support", fSampleShadingSupport);
     writer->appendBool("Fence sync support", fFenceSyncSupport);