--- a/hostsupport/hostopenvg/src/src/sfBlitter.cpp Wed Oct 06 17:59:01 2010 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,132 +0,0 @@
-/* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and /or associated documentation files
- * (the "Materials "), to deal in the Materials without restriction,
- * including without limitation the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Materials,
- * and to permit persons to whom the Materials are furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Materials.
- *
- * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR
- * THE USE OR OTHER DEALINGS IN THE MATERIALS.
- */
-
-#include "sfBlitter.h"
-
-#include "sfCompiler.h"
-
-namespace OpenVGRI {
-
-DynamicBlitter::DynamicBlitter() :
- m_maskOperation(VG_SET_MASK),
- m_isMaskOperation(false),
- m_fillColor(),
- m_isFill(false),
-
- m_signatureState(),
- m_uniforms()
-{
-}
-
-DynamicBlitter::~DynamicBlitter()
-{
-}
-
-/*static*/ void DynamicBlitter::calculateHash(BlitterHash& hash, const BlitSignatureState& state)
-{
- const RIuint32 descBits = 10;
- const RIuint32 maskOperationBits = 3;
- const RIuint32 boolBits = 1;
-
- RIuint32 srcFormat = (RIuint32)(state.srcDesc.toIndex());
- RIuint32 dstFormat = (RIuint32)(state.dstDesc.toIndex());
- RIuint32 maskOperation = ((RIuint32)(state.maskOperation - VG_CLEAR_MASK));
- RIuint32 incompatibleStride = ((RIuint32)state.incompatibleStrides);
- RIuint32 isMaskOperation = ((RIuint32)state.isMaskOperation);
- RIuint32 unsafeInput = (RIuint32)state.unsafeInput;
-
- int b = 0;
-
- b = riInsertBits32(hash.value, sizeof(hash.value), srcFormat, descBits, b);
- b = riInsertBits32(hash.value, sizeof(hash.value), dstFormat, descBits, b);
- b = riInsertBits32(hash.value, sizeof(hash.value), maskOperation, maskOperationBits, b);
- b = riInsertBits32(hash.value, sizeof(hash.value), incompatibleStride, boolBits, b);
- b = riInsertBits32(hash.value, sizeof(hash.value), isMaskOperation, boolBits, b);
- b = riInsertBits32(hash.value, sizeof(hash.value), unsafeInput, boolBits, b);
-}
-
-/**
- * \brief Blit a region. The input coordinates and dimensions must be validated outside
- * the blitter currently.
- * \note The user must also apply the storage offset to the image(s).
- */
-void DynamicBlitter::prepareBlit(Image* dst, const Image* src, int sx, int sy, int dx, int dy, int w, int h)
-{
- //const Image *srcImage = src->getImage();
- //Image* dstImage = dst->m_image;
-
- // \todo Move these to derivation of the state?
- m_signatureState.srcDesc = src->getDescriptor();
- m_signatureState.dstDesc = dst->getDescriptor();
- m_signatureState.isMaskOperation = m_isMaskOperation;
- m_signatureState.maskOperation = m_isMaskOperation ? m_maskOperation : VG_CLEAR_MASK;
- m_signatureState.incompatibleStrides = false;
- m_signatureState.unsafeInput = false;
-
- m_uniforms.src = src->getData();
- m_uniforms.dst = dst->getData();
- m_uniforms.srcX = sx;
- m_uniforms.srcY = sy;
- m_uniforms.dstX = dx;
- m_uniforms.dstY = dy;
- m_uniforms.width = w;
- m_uniforms.height = h;
- m_uniforms.srcStride = src->getStride();
- m_uniforms.dstStride = dst->getStride();
-
- if (m_signatureState.srcDesc.isZeroConversion(m_signatureState.dstDesc))
- {
- const int fullCopyStride = Image::descriptorToStride(m_signatureState.srcDesc, m_uniforms.width);
-
- if ((m_uniforms.dstStride != m_uniforms.srcStride) || (fullCopyStride != m_uniforms.srcStride))
- m_signatureState.incompatibleStrides = true;
- }
-
- if (src->isUnsafe())
- m_signatureState.unsafeInput = true;
-
-}
-
-void DynamicBlitter::blit()
-{
-#if 1
- bool compiledBlitter = false;
- {
- PPCompiler& compiler = PPCompiler::getCompiler();
- PPCompiler::BlitterHandle blitterHandle = compiler.compileBlitter(getSignatureState());
- if (blitterHandle)
- {
- compiledBlitter = true;
- BlitterFunction func = compiler.getBlitterPtr(blitterHandle);
- func(getUniforms());
- compiler.releaseBlitter(blitterHandle);
- }
- }
-
- if (!compiledBlitter)
-#endif
- {
- executeBlitter(getSignatureState(), getUniforms());
- }
-}
-
-}