Move GLSL-specific routines/classes to separate glsl directory

The purpose is to begin separating our GLSL-specific code from
our GL-specific code, so it can be used with the GL45 platform

Review URL: https://codereview.chromium.org/1202293002

1 files changed, 47 insertions, 0 deletions

diff --git a/src/gpu/glsl/GrGLSLCaps.cpp b/src/gpu/glsl/GrGLSLCaps.cpp
new file mode 100755
index 0000000000..cb72864347
--- /dev/null
+++ b/src/gpu/glsl/GrGLSLCaps.cpp
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2012 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+
+#include "GrGLSLCaps.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////
+
+GrGLSLCaps::GrGLSLCaps(const GrContextOptions& options) {
+    fDropsTileOnZeroDivide = false;
+    fFBFetchSupport = false;
+    fFBFetchNeedsCustomOutput = false;
+    fBindlessTextureSupport = false;
+    fAdvBlendEqInteraction = kNotSupported_AdvBlendEqInteraction;
+    fFBFetchColorName = NULL;
+    fFBFetchExtensionString = NULL;
+}
+
+SkString GrGLSLCaps::dump() const {
+    SkString r = INHERITED::dump();
+
+    static const char* kAdvBlendEqInteractionStr[] = {
+        "Not Supported",
+        "Automatic",
+        "General Enable",
+        "Specific Enables",
+    };
+    GR_STATIC_ASSERT(0 == kNotSupported_AdvBlendEqInteraction);
+    GR_STATIC_ASSERT(1 == kAutomatic_AdvBlendEqInteraction);
+    GR_STATIC_ASSERT(2 == kGeneralEnable_AdvBlendEqInteraction);
+    GR_STATIC_ASSERT(3 == kSpecificEnables_AdvBlendEqInteraction);
+    GR_STATIC_ASSERT(SK_ARRAY_COUNT(kAdvBlendEqInteractionStr) == kLast_AdvBlendEqInteraction + 1);
+
+    r.appendf("--- GLSL-Specific ---\n");
+
+    r.appendf("FB Fetch Support: %s\n", (fFBFetchSupport ? "YES" : "NO"));
+    r.appendf("Drops tile on zero divide: %s\n", (fDropsTileOnZeroDivide ? "YES" : "NO"));
+    r.appendf("Bindless texture support: %s\n", (fBindlessTextureSupport ? "YES" : "NO"));
+    r.appendf("Advanced blend equation interaction: %s\n",
+              kAdvBlendEqInteractionStr[fAdvBlendEqInteraction]);
+    return r;
+}
+