Improve GLSL integer support

src/gpu/gl/GrGLGpu.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrGLGpu.h"
 #include "GrGLGLSL.h"
 #include "GrGLStencilAttachment.h"
@@ skipping 1741 matching lines @@
         uint32_t usedAttribArraysMask = 0;
         size_t offset = 0;
 
         for (int attribIndex = 0; attribIndex < vaCount; attribIndex++) {
             const GrGeometryProcessor::Attribute& attrib = primProc.getAttrib(attribIndex);
             usedAttribArraysMask |= (1 << attribIndex);
             GrVertexAttribType attribType = attrib.fType;
             attribState->set(this,
                              attribIndex,
                              vbuf->bufferID(),
-                             GrGLAttribTypeToLayout(attribType).fCount,
-                             GrGLAttribTypeToLayout(attribType).fType,
-                             GrGLAttribTypeToLayout(attribType).fNormalized,
+                             attribType,
                              stride,
                              reinterpret_cast<GrGLvoid*>(vertexOffsetInBytes + offset));
             offset += attrib.fOffset;
         }
         attribState->disableUnusedArrays(this, usedAttribArraysMask);
     }
 }
 
 void GrGLGpu::buildProgramDesc(GrProgramDesc* desc,
                                const GrPrimitiveProcessor& primProc,
@@ skipping 758 matching lines @@
 #endif
 }
 
 void GrGLGpu::stampRectUsingProgram(GrGLuint program, const SkRect& bounds, GrGLint posXformUniform, 
                                     GrGLuint arrayBuffer) {
     GL_CALL(UseProgram(program));
     this->fHWGeometryState.setVertexArrayID(this, 0);
 
     GrGLAttribArrayState* attribs =
             this->fHWGeometryState.bindArrayAndBufferToDraw(this, arrayBuffer);
-    attribs->set(this, 0, arrayBuffer, 2, GR_GL_FLOAT, false, 2 * sizeof(GrGLfloat), 0);
+    attribs->set(this, 0, arrayBuffer, kVec2f_GrVertexAttribType, 2 * sizeof(GrGLfloat), 0);
     attribs->disableUnusedArrays(this, 0x1);
 
     GL_CALL(Uniform4f(posXformUniform, bounds.width(), bounds.height(), bounds.left(), 
                       bounds.top()));
 
     GrXferProcessor::BlendInfo blendInfo;
     blendInfo.reset();
     this->flushBlend(blendInfo, GrSwizzle());
     this->flushColorWrite(true);
     this->flushDrawFace(GrPipelineBuilder::kBoth_DrawFace);
@@ skipping 920 matching lines @@
     GrGLRenderTarget* glRT = static_cast<GrGLRenderTarget*>(rt->asRenderTarget());
     this->flushRenderTarget(glRT, &rect);
 
     GL_CALL(UseProgram(fWireRectProgram.fProgram));
     fHWProgramID = fWireRectProgram.fProgram;
 
     fHWGeometryState.setVertexArrayID(this, 0);
 
     GrGLAttribArrayState* attribs =
         fHWGeometryState.bindArrayAndBufferToDraw(this, fWireRectArrayBuffer);
-    attribs->set(this, 0, fWireRectArrayBuffer, 2, GR_GL_FLOAT, false, 2 * sizeof(GrGLfloat), 0);
+    attribs->set(this, 0, fWireRectArrayBuffer, kVec2f_GrVertexAttribType, 2 * sizeof(GrGLfloat),
+                 0);
     attribs->disableUnusedArrays(this, 0x1);
 
     GL_CALL(Uniform4fv(fWireRectProgram.fRectUniform, 1, edges));
     GL_CALL(Uniform4fv(fWireRectProgram.fColorUniform, 1, channels));
 
     GrXferProcessor::BlendInfo blendInfo;
     blendInfo.reset();
     this->flushBlend(blendInfo, GrSwizzle::RGBA());
     this->flushColorWrite(true);
     this->flushDrawFace(GrPipelineBuilder::kBoth_DrawFace);
@@ skipping 24 matching lines @@
 
     int progIdx = TextureTargetToCopyProgramIdx(srcTex->target());
 
     GL_CALL(UseProgram(fCopyPrograms[progIdx].fProgram));
     fHWProgramID = fCopyPrograms[progIdx].fProgram;
 
     fHWGeometryState.setVertexArrayID(this, 0);
 
     GrGLAttribArrayState* attribs =
         fHWGeometryState.bindArrayAndBufferToDraw(this, fCopyProgramArrayBuffer);
-    attribs->set(this, 0, fCopyProgramArrayBuffer, 2, GR_GL_FLOAT, false, 2 * sizeof(GrGLfloat), 0);
+    attribs->set(this, 0, fCopyProgramArrayBuffer, kVec2f_GrVertexAttribType, 2 * sizeof(GrGLfloat),
+                 0);
     attribs->disableUnusedArrays(this, 0x1);
 
     // dst rect edges in NDC (-1 to 1)
     int dw = dst->width();
     int dh = dst->height();
     GrGLfloat dx0 = 2.f * dstPoint.fX / dw - 1.f;
     GrGLfloat dx1 = 2.f * (dstPoint.fX + w) / dw - 1.f;
     GrGLfloat dy0 = 2.f * dstPoint.fY / dh - 1.f;
     GrGLfloat dy1 = 2.f * (dstPoint.fY + h) / dh - 1.f;
     if (kBottomLeft_GrSurfaceOrigin == dst->origin()) {
@@ skipping 303 matching lines @@
         if (GR_GL_TEXTURE_EXTERNAL == glTexture->target() ||
             GR_GL_TEXTURE_RECTANGLE == glTexture->target()) {
             copyParams->fFilter = GrTextureParams::kNone_FilterMode;
             copyParams->fWidth = texture->width();
             copyParams->fHeight = texture->height();
             return true;
         }
     }
     return false;
 }