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| author |  commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2013-09-05 18:28:42 +0000 |
|---|---|---|
| committer | commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2013-09-05 18:28:42 +0000 |
| commit | 215a682d2d561be69b7a28eb76a98849ad03cbc0 (patch) | |
| tree | 61110b35bbdcb067637e4c4ebecd11dc30ffc37a /src/gpu/gl/GrGLProgram.h | |
| parent | 9188a15f846ae79892c332aed2a72ee38116bdc6 (diff) | |
Add getGLMatrix method to MatrixState
Removes redundant code by consolidating it into a single method. No
change in functionality, this is strictly a refactoring.
R=bsalomon@google.com
Author: cdalton@nvidia.com
Review URL: https://chromiumcodereview.appspot.com/23767005
git-svn-id: http://skia.googlecode.com/svn/trunk@11112 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'src/gpu/gl/GrGLProgram.h')
| -rw-r--r-- | src/gpu/gl/GrGLProgram.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/gpu/gl/GrGLProgram.h b/src/gpu/gl/GrGLProgram.h index 283ac03d22..4a16b0cf4c 100644 --- a/src/gpu/gl/GrGLProgram.h +++ b/src/gpu/gl/GrGLProgram.h @@ -100,6 +100,20 @@ public: fRenderTargetSize.fHeight = -1; fRenderTargetOrigin = (GrSurfaceOrigin) -1; } + template<int Size> void getGLMatrix(GrGLfloat* destMatrix) { + SkMatrix combined; + if (kBottomLeft_GrSurfaceOrigin == fRenderTargetOrigin) { + combined.setAll(SkIntToScalar(2) / fRenderTargetSize.fWidth, 0, -SK_Scalar1, + 0, -SkIntToScalar(2) / fRenderTargetSize.fHeight, SK_Scalar1, + 0, 0, SkMatrix::I()[8]); + } else { + combined.setAll(SkIntToScalar(2) / fRenderTargetSize.fWidth, 0, -SK_Scalar1, + 0, SkIntToScalar(2) / fRenderTargetSize.fHeight, -SK_Scalar1, + 0, 0, SkMatrix::I()[8]); + } + combined.setConcat(combined, fViewMatrix); + GrGLGetMatrix<Size>(destMatrix, combined); + } }; /** |