basic first pass at RGBA F32 support

Draws basically the same as f16.

The existing load_f32, load_f32_dst, and store_f32 stages all had the
same bug that we'd never noticed because dy was always 0 until now.

Change-Id: Ibbd393fa1acc5df414be4cdef0f5a9d11dcccdb3
Reviewed-on: https://skia-review.googlesource.com/137585
Commit-Queue: Mike Klein <mtklein@chromium.org>
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Mike Reed <reed@google.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/src/gpu/gl/GrGLCaps.cpp b/src/gpu/gl/GrGLCaps.cpp
index d180ac264d..43979fa290 100644
--- a/src/gpu/gl/GrGLCaps.cpp
+++ b/src/gpu/gl/GrGLCaps.cpp
@@ -2894,6 +2894,11 @@ bool validate_sized_format(GrGLenum format, SkColorType ct, GrPixelConfig* confi
                 *config = kRGBA_half_GrPixelConfig;
             }
             break;
+        case kRGBA_F32_SkColorType:
+            if (GR_GL_RGBA32F == format) {
+                *config = kRGBA_float_GrPixelConfig;
+            }
+            break;
     }
 
     return kUnknown_GrPixelConfig != *config;