Add option to draw wireframe batch bounds

Committed: https://skia.googlesource.com/skia/+/26489ef21ff5df33b8cb5943fddfd4604e203960

Review URL: https://codereview.chromium.org/1494473005

1 files changed, 11 insertions, 0 deletions

diff --git a/src/gpu/gl/GrGLGpu.h b/src/gpu/gl/GrGLGpu.h
index 6ec3881b89..d802f08b75 100644
--- a/src/gpu/gl/GrGLGpu.h
+++ b/src/gpu/gl/GrGLGpu.h
@@ -131,6 +131,8 @@ public:
 
     void resetShaderCacheForTesting() const override;
 
+    void drawDebugWireRect(GrRenderTarget*, const SkIRect&, GrColor) override;
+
 private:
     GrGLGpu(GrGLContext* ctx, GrContext* context);
 
@@ -328,6 +330,8 @@ private:
     SkAutoTUnref<GrGLContext>  fGLContext;
 
     void createCopyPrograms();
+    void createWireRectProgram();
+    void createUnitRectBuffer();
 
     // GL program-related state
     ProgramCache*               fProgramCache;
@@ -505,6 +509,13 @@ private:
     }                           fCopyPrograms[2];
     GrGLuint                    fCopyProgramArrayBuffer;
 
+    struct {
+        GrGLuint fProgram;
+        GrGLint  fColorUniform;
+        GrGLint  fRectUniform;
+    }                           fWireRectProgram;
+    GrGLuint                    fWireRectArrayBuffer;
+
     static int TextureTargetToCopyProgramIdx(GrGLenum target) {
         if (target == GR_GL_TEXTURE_2D) {
             return 0;