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Diffstat (limited to 'gpu/include/GrContext_impl.h')
| -rw-r--r-- | gpu/include/GrContext_impl.h | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/gpu/include/GrContext_impl.h b/gpu/include/GrContext_impl.h deleted file mode 100644 index c79a191..0000000 --- a/gpu/include/GrContext_impl.h +++ /dev/null @@ -1,165 +0,0 @@ -/* - Copyright 2011 Google Inc. - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. - */ - -#ifndef GrContext_impl_DEFINED -#define GrContext_impl_DEFINED - -struct GrContext::OffscreenRecord { - OffscreenRecord() { fEntry0 = NULL; fEntry1 = NULL; } - ~OffscreenRecord() { GrAssert(NULL == fEntry0 && NULL == fEntry1); } - - enum Downsample { - k4x4TwoPass_Downsample, - k4x4SinglePass_Downsample, - kFSAA_Downsample - } fDownsample; - GrTextureEntry* fEntry0; - GrTextureEntry* fEntry1; - GrDrawTarget::SavedDrawState fSavedState; -}; - -template <typename POS_SRC, typename TEX_SRC, - typename COL_SRC, typename IDX_SRC> -inline void GrContext::drawCustomVertices(const GrPaint& paint, - GrPrimitiveType primitiveType, - const POS_SRC& posSrc, - const TEX_SRC* texCoordSrc, - const COL_SRC* colorSrc, - const IDX_SRC* idxSrc) { - - GrDrawTarget::AutoReleaseGeometry geo; - - GrDrawTarget* target = this->prepareToDraw(paint, kUnbuffered_DrawCategory); - - bool hasTexCoords[GrPaint::kTotalStages] = { - NULL != texCoordSrc, // texCoordSrc provides explicit stage 0 coords - 0 // remaining stages use positions - }; - GrVertexLayout layout = PaintStageVertexLayoutBits(paint, hasTexCoords); - - if (NULL != colorSrc) { - layout |= GrDrawTarget::kColor_VertexLayoutBit; - } - - int vertexCount = posSrc.count(); - int indexCount = (NULL != idxSrc) ? idxSrc->count() : 0; - - if (!geo.set(target, layout, vertexCount, indexCount)) { - GrPrintf("Failed to get space for vertices!"); - return; - } - - int texOffsets[GrDrawTarget::kMaxTexCoords]; - int colorOffset; - int vsize = GrDrawTarget::VertexSizeAndOffsetsByIdx(layout, - texOffsets, - &colorOffset); - void* curVertex = geo.vertices(); - - for (int i = 0; i < vertexCount; ++i) { - posSrc.writeValue(i, (GrPoint*)curVertex); - - if (texOffsets[0] > 0) { - texCoordSrc->writeValue(i, (GrPoint*)((intptr_t)curVertex + texOffsets[0])); - } - if (colorOffset > 0) { - colorSrc->writeValue(i, (GrColor*)((intptr_t)curVertex + colorOffset)); - } - curVertex = (void*)((intptr_t)curVertex + vsize); - } - - uint16_t* indices = (uint16_t*) geo.indices(); - for (int i = 0; i < indexCount; ++i) { - idxSrc->writeValue(i, indices + i); - } - - bool doAA = false; - OffscreenRecord record; - GrIRect bounds; - - if (-1 == texOffsets[0] && -1 == colorOffset && - this->doOffscreenAA(target, paint, GrIsPrimTypeLines(primitiveType))) { - GrRect b; - b.setBounds(geo.positions(), vertexCount); - target->getViewMatrix().mapRect(&b); - b.roundOut(&bounds); - if (this->setupOffscreenAAPass1(target, false, bounds, &record)) { - doAA = true; - } - } - - if (NULL == idxSrc) { - target->drawNonIndexed(primitiveType, 0, vertexCount); - } else { - target->drawIndexed(primitiveType, 0, 0, vertexCount, indexCount); - } - - if (doAA) { - geo.set(NULL, 0, 0, 0); // have to release geom before can draw again - this->offscreenAAPass2(target, paint, bounds, &record); - } -} - -class GrNullTexCoordSource { -public: - void writeValue(int i, GrPoint* dstCoord) const { GrAssert(false); } -}; - -class GrNullColorSource { -public: - void writeValue(int i, GrColor* dstColor) const { GrAssert(false); } -}; - -class GrNullIndexSource { -public: - void writeValue(int i, uint16_t* dstIndex) const { GrAssert(false); } - int count() const { GrAssert(false); return 0; } -}; - -template <typename POS_SRC> -inline void GrContext::drawCustomVertices(const GrPaint& paint, - GrPrimitiveType primitiveType, - const POS_SRC& posSrc) { - this->drawCustomVertices<POS_SRC, - GrNullTexCoordSource, - GrNullColorSource, - GrNullIndexSource>(paint, primitiveType, posSrc, - NULL, NULL, NULL); -} - -template <typename POS_SRC, typename TEX_SRC> -inline void GrContext::drawCustomVertices(const GrPaint& paint, - GrPrimitiveType primitiveType, - const POS_SRC& posSrc, - const TEX_SRC* texCoordSrc) { - this->drawCustomVertices<POS_SRC, TEX_SRC, - GrNullColorSource, - GrNullIndexSource>(paint, primitiveType, posSrc, - texCoordSrc, NULL, NULL); -} - -template <typename POS_SRC, typename TEX_SRC, typename COL_SRC> -inline void GrContext::drawCustomVertices(const GrPaint& paint, - GrPrimitiveType primitiveType, - const POS_SRC& posSrc, - const TEX_SRC* texCoordSrc, - const COL_SRC* colorSrc) { - drawCustomVertices<POS_SRC, TEX_SRC, COL_SRC, - GrNullIndexSource>(paint, primitiveType, posSrc, - texCoordSrc, colorSrc, NULL); -} - -#endif |