From 040fd8f5670c8a4f73e0fe13f949681a23e6add8 Mon Sep 17 00:00:00 2001
From: "commit-bot@chromium.org"
 <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81>
Date: Fri, 6 Sep 2013 20:00:41 +0000
Subject: Rip out CSAA support

R=robertphillips@google.com

Author: bsalomon@google.com

Review URL: https://chromiumcodereview.appspot.com/23882009

git-svn-id: http://skia.googlecode.com/svn/trunk@11138 2bbb7eff-a529-9590-31e7-b0007b416f81
---
 src/gpu/gl/GrGLCaps.h | 45 ---------------------------------------------
 1 file changed, 45 deletions(-)

(limited to 'src/gpu/gl/GrGLCaps.h')

diff --git a/src/gpu/gl/GrGLCaps.h b/src/gpu/gl/GrGLCaps.h
index 857ebbc101..1eaae2287b 100644
--- a/src/gpu/gl/GrGLCaps.h
+++ b/src/gpu/gl/GrGLCaps.h
@@ -27,23 +27,6 @@ public:
 
     typedef GrGLStencilBuffer::Format StencilFormat;
 
-    /**
-     * Represents a supported multisampling/coverage-sampling mode.
-     */
-    struct MSAACoverageMode {
-        // "Coverage samples" includes samples that actually have color, depth,
-        // stencil, ... as well as those that don't (coverage only). All samples
-        // are coverage samples. (We're using the word "coverage sample" to
-        // match the NV extension language.)
-        int fCoverageSampleCnt;
-
-        // Color samples are samples that store data values (color, stencil,
-        // depth) rather than just representing coverage. They are a subset
-        // of coverage samples. (Again the wording was chosen to match the
-        // extension.)
-        int fColorSampleCnt;
-    };
-
     /**
      * The type of MSAA for FBOs supported. Different extensions have different
      * semantics of how / when a resolve is performed.
@@ -95,18 +78,6 @@ public:
         kLast_FBFetchType = kNV_FBFetchType,
     };
 
-    enum CoverageAAType {
-        /**
-         * No coverage sample support
-         */
-        kNone_CoverageAAType,
-
-        /**
-         * GL_NV_framebuffer_multisample_coverage
-         */
-        kNVDesktop_CoverageAAType,
-    };
-
     /**
      * Creates a GrGLCaps that advertises no support for any extensions,
      * formats, etc. Call init to initialize from a GrGLContextInfo.
@@ -186,20 +157,6 @@ public:
                kES_EXT_MsToTexture_MSFBOType == fMSFBOType;
     }
 
-    /**
-     * Reports the type of coverage sample AA support.
-     */
-    CoverageAAType coverageAAType() const { return fCoverageAAType; }
-
-    /**
-     * Chooses a supported coverage mode based on a desired sample count. The
-     * desired sample count is rounded up the next supported coverage sample
-     * count unless a it is larger than the max in which case it is rounded
-     * down. Once a coverage sample count is decided, the supported mode with
-     * the fewest color samples is chosen.
-     */
-    const MSAACoverageMode& getMSAACoverageMode(int desiredSampleCount) const;
-
     FBFetchType fbFetchType() const { return fFBFetchType; }
 
     /**
@@ -348,8 +305,6 @@ private:
     int fMaxFixedFunctionTextureCoords;
 
     MSFBOType fMSFBOType;
-    CoverageAAType fCoverageAAType;
-    SkTDArray<MSAACoverageMode> fMSAACoverageModes;
 
     FBFetchType fFBFetchType;
 
-- 
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