X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=src%2Fthird_party%2Fangle%2Fsrc%2FlibGLESv2%2Frenderer%2Fgeneratemip.h;h=a57b00d444bba14d4767f5b3d23e830fbde47334;hb=4a1a0bdd01eef90b0826a0e761d3379d3715c10f;hp=3177a2b1f39199266f27259b449c738e4cea34bf;hpb=b1be5ca53587d23e7aeb77b26861fdc0a181ffd8;p=platform%2Fframework%2Fweb%2Fcrosswalk.git diff --git a/src/third_party/angle/src/libGLESv2/renderer/generatemip.h b/src/third_party/angle/src/libGLESv2/renderer/generatemip.h index 3177a2b..a57b00d 100644 --- a/src/third_party/angle/src/libGLESv2/renderer/generatemip.h +++ b/src/third_party/angle/src/libGLESv2/renderer/generatemip.h @@ -1,5 +1,5 @@ // -// Copyright (c) 2002-2012 The ANGLE Project Authors. All rights reserved. +// Copyright (c) 2002-2014 The ANGLE Project Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // @@ -10,260 +10,19 @@ #ifndef LIBGLESV2_RENDERER_GENERATEMIP_H_ #define LIBGLESV2_RENDERER_GENERATEMIP_H_ -#include "common/mathutil.h" -#include "imageformats.h" +#include "libGLESv2/renderer/imageformats.h" +#include "libGLESv2/angletypes.h" namespace rx { -namespace priv -{ - -template -static inline T *GetPixel(void *data, unsigned int x, unsigned int y, unsigned int z, unsigned int rowPitch, unsigned int depthPitch) -{ - return reinterpret_cast(reinterpret_cast(data) + (x * sizeof(T)) + (y * rowPitch) + (z * depthPitch)); -} - -template -static inline const T *GetPixel(const void *data, unsigned int x, unsigned int y, unsigned int z, unsigned int rowPitch, unsigned int depthPitch) -{ - return reinterpret_cast(reinterpret_cast(data) + (x * sizeof(T)) + (y * rowPitch) + (z * depthPitch)); -} - -template -static void GenerateMip_Y(unsigned int sourceWidth, unsigned int sourceHeight, unsigned int sourceDepth, - const unsigned char *sourceData, int sourceRowPitch, int sourceDepthPitch, - unsigned int destWidth, unsigned int destHeight, unsigned int destDepth, - unsigned char *destData, int destRowPitch, int destDepthPitch) -{ - ASSERT(sourceWidth == 1); - ASSERT(sourceHeight > 1); - ASSERT(sourceDepth == 1); - - for (unsigned int y = 0; y < destHeight; y++) - { - const T *src0 = GetPixel(sourceData, 0, y * 2, 0, sourceRowPitch, sourceDepthPitch); - const T *src1 = GetPixel(sourceData, 0, y * 2 + 1, 0, sourceRowPitch, sourceDepthPitch); - T *dst = GetPixel(destData, 0, y, 0, destRowPitch, destDepthPitch); - - T::average(dst, src0, src1); - } -} - -template -static void GenerateMip_X(unsigned int sourceWidth, unsigned int sourceHeight, unsigned int sourceDepth, - const unsigned char *sourceData, int sourceRowPitch, int sourceDepthPitch, - unsigned int destWidth, unsigned int destHeight, unsigned int destDepth, - unsigned char *destData, int destRowPitch, int destDepthPitch) -{ - ASSERT(sourceWidth > 1); - ASSERT(sourceHeight == 1); - ASSERT(sourceDepth == 1); - - for (unsigned int x = 0; x < destWidth; x++) - { - const T *src0 = GetPixel(sourceData, x * 2, 0, 0, sourceRowPitch, sourceDepthPitch); - const T *src1 = GetPixel(sourceData, x * 2 + 1, 0, 0, sourceRowPitch, sourceDepthPitch); - T *dst = GetPixel(destData, x, 0, 0, destRowPitch, destDepthPitch); - - T::average(dst, src0, src1); - } -} - -template -static void GenerateMip_Z(unsigned int sourceWidth, unsigned int sourceHeight, unsigned int sourceDepth, - const unsigned char *sourceData, int sourceRowPitch, int sourceDepthPitch, - unsigned int destWidth, unsigned int destHeight, unsigned int destDepth, - unsigned char *destData, int destRowPitch, int destDepthPitch) -{ - ASSERT(sourceWidth == 1); - ASSERT(sourceHeight == 1); - ASSERT(sourceDepth > 1); - - for (unsigned int z = 0; z < destDepth; z++) - { - const T *src0 = GetPixel(sourceData, 0, 0, z * 2, sourceRowPitch, sourceDepthPitch); - const T *src1 = GetPixel(sourceData, 0, 0, z * 2 + 1, sourceRowPitch, sourceDepthPitch); - T *dst = GetPixel(destData, 0, 0, z, destRowPitch, destDepthPitch); - - T::average(dst, src0, src1); - } -} - -template -static void GenerateMip_XY(unsigned int sourceWidth, unsigned int sourceHeight, unsigned int sourceDepth, - const unsigned char *sourceData, int sourceRowPitch, int sourceDepthPitch, - unsigned int destWidth, unsigned int destHeight, unsigned int destDepth, - unsigned char *destData, int destRowPitch, int destDepthPitch) -{ - ASSERT(sourceWidth > 1); - ASSERT(sourceHeight > 1); - ASSERT(sourceDepth == 1); - - for (unsigned int y = 0; y < destHeight; y++) - { - for (unsigned int x = 0; x < destWidth; x++) - { - const T *src0 = GetPixel(sourceData, x * 2, y * 2, 0, sourceRowPitch, sourceDepthPitch); - const T *src1 = GetPixel(sourceData, x * 2, y * 2 + 1, 0, sourceRowPitch, sourceDepthPitch); - const T *src2 = GetPixel(sourceData, x * 2 + 1, y * 2, 0, sourceRowPitch, sourceDepthPitch); - const T *src3 = GetPixel(sourceData, x * 2 + 1, y * 2 + 1, 0, sourceRowPitch, sourceDepthPitch); - T *dst = GetPixel(destData, x, y, 0, destRowPitch, destDepthPitch); - - T tmp0, tmp1; - - T::average(&tmp0, src0, src1); - T::average(&tmp1, src2, src3); - T::average(dst, &tmp0, &tmp1); - } - } -} - template -static void GenerateMip_YZ(unsigned int sourceWidth, unsigned int sourceHeight, unsigned int sourceDepth, - const unsigned char *sourceData, int sourceRowPitch, int sourceDepthPitch, - unsigned int destWidth, unsigned int destHeight, unsigned int destDepth, - unsigned char *destData, int destRowPitch, int destDepthPitch) -{ - ASSERT(sourceWidth == 1); - ASSERT(sourceHeight > 1); - ASSERT(sourceDepth > 1); - - for (unsigned int z = 0; z < destDepth; z++) - { - for (unsigned int y = 0; y < destHeight; y++) - { - const T *src0 = GetPixel(sourceData, 0, y * 2, z * 2, sourceRowPitch, sourceDepthPitch); - const T *src1 = GetPixel(sourceData, 0, y * 2, z * 2 + 1, sourceRowPitch, sourceDepthPitch); - const T *src2 = GetPixel(sourceData, 0, y * 2 + 1, z * 2, sourceRowPitch, sourceDepthPitch); - const T *src3 = GetPixel(sourceData, 0, y * 2 + 1, z * 2 + 1, sourceRowPitch, sourceDepthPitch); - T *dst = GetPixel(destData, 0, y, z, destRowPitch, destDepthPitch); - - T tmp0, tmp1; - - T::average(&tmp0, src0, src1); - T::average(&tmp1, src2, src3); - T::average(dst, &tmp0, &tmp1); - } - } -} - -template -static void GenerateMip_XZ(unsigned int sourceWidth, unsigned int sourceHeight, unsigned int sourceDepth, - const unsigned char *sourceData, int sourceRowPitch, int sourceDepthPitch, - unsigned int destWidth, unsigned int destHeight, unsigned int destDepth, - unsigned char *destData, int destRowPitch, int destDepthPitch) -{ - ASSERT(sourceWidth > 1); - ASSERT(sourceHeight == 1); - ASSERT(sourceDepth > 1); - - for (unsigned int z = 0; z < destDepth; z++) - { - for (unsigned int x = 0; x < destWidth; x++) - { - const T *src0 = GetPixel(sourceData, x * 2, 0, z * 2, sourceRowPitch, sourceDepthPitch); - const T *src1 = GetPixel(sourceData, x * 2, 0, z * 2 + 1, sourceRowPitch, sourceDepthPitch); - const T *src2 = GetPixel(sourceData, x * 2 + 1, 0, z * 2, sourceRowPitch, sourceDepthPitch); - const T *src3 = GetPixel(sourceData, x * 2 + 1, 0, z * 2 + 1, sourceRowPitch, sourceDepthPitch); - T *dst = GetPixel(destData, x, 0, z, destRowPitch, destDepthPitch); +inline void GenerateMip(size_t sourceWidth, size_t sourceHeight, size_t sourceDepth, + const uint8_t *sourceData, size_t sourceRowPitch, size_t sourceDepthPitch, + uint8_t *destData, size_t destRowPitch, size_t destDepthPitch); - T tmp0, tmp1; - - T::average(&tmp0, src0, src1); - T::average(&tmp1, src2, src3); - T::average(dst, &tmp0, &tmp1); - } - } } -template -static void GenerateMip_XYZ(unsigned int sourceWidth, unsigned int sourceHeight, unsigned int sourceDepth, - const unsigned char *sourceData, int sourceRowPitch, int sourceDepthPitch, - unsigned int destWidth, unsigned int destHeight, unsigned int destDepth, - unsigned char *destData, int destRowPitch, int destDepthPitch) -{ - ASSERT(sourceWidth > 1); - ASSERT(sourceHeight > 1); - ASSERT(sourceDepth > 1); - - for (unsigned int z = 0; z < destDepth; z++) - { - for (unsigned int y = 0; y < destHeight; y++) - { - for (unsigned int x = 0; x < destWidth; x++) - { - const T *src0 = GetPixel(sourceData, x * 2, y * 2, z * 2, sourceRowPitch, sourceDepthPitch); - const T *src1 = GetPixel(sourceData, x * 2, y * 2, z * 2 + 1, sourceRowPitch, sourceDepthPitch); - const T *src2 = GetPixel(sourceData, x * 2, y * 2 + 1, z * 2, sourceRowPitch, sourceDepthPitch); - const T *src3 = GetPixel(sourceData, x * 2, y * 2 + 1, z * 2 + 1, sourceRowPitch, sourceDepthPitch); - const T *src4 = GetPixel(sourceData, x * 2 + 1, y * 2, z * 2, sourceRowPitch, sourceDepthPitch); - const T *src5 = GetPixel(sourceData, x * 2 + 1, y * 2, z * 2 + 1, sourceRowPitch, sourceDepthPitch); - const T *src6 = GetPixel(sourceData, x * 2 + 1, y * 2 + 1, z * 2, sourceRowPitch, sourceDepthPitch); - const T *src7 = GetPixel(sourceData, x * 2 + 1, y * 2 + 1, z * 2 + 1, sourceRowPitch, sourceDepthPitch); - T *dst = GetPixel(destData, x, y, z, destRowPitch, destDepthPitch); - - T tmp0, tmp1, tmp2, tmp3, tmp4, tmp5; - - T::average(&tmp0, src0, src1); - T::average(&tmp1, src2, src3); - T::average(&tmp2, src4, src5); - T::average(&tmp3, src6, src7); - - T::average(&tmp4, &tmp0, &tmp1); - T::average(&tmp5, &tmp2, &tmp3); - - T::average(dst, &tmp4, &tmp5); - } - } - } -} - - -typedef void (*MipGenerationFunction)(unsigned int sourceWidth, unsigned int sourceHeight, unsigned int sourceDepth, - const unsigned char *sourceData, int sourceRowPitch, int sourceDepthPitch, - unsigned int destWidth, unsigned int destHeight, unsigned int destDepth, - unsigned char *destData, int destRowPitch, int destDepthPitch); - -template -static MipGenerationFunction GetMipGenerationFunction(unsigned int sourceWidth, unsigned int sourceHeight, unsigned int sourceDepth) -{ - unsigned char index = ((sourceWidth > 1) ? 1 : 0) | - ((sourceHeight > 1) ? 2 : 0) | - ((sourceDepth > 1) ? 4 : 0); - - switch (index) - { - case 1: return GenerateMip_X; // W x 1 x 1 - case 2: return GenerateMip_Y; // 1 x H x 1 - case 3: return GenerateMip_XY; // W x H x 1 - case 4: return GenerateMip_Z; // 1 x 1 x D - case 5: return GenerateMip_XZ; // W x 1 x D - case 6: return GenerateMip_YZ; // 1 x H x D - case 7: return GenerateMip_XYZ; // W x H x D - default: return NULL; - } -} - -} - -template -static void GenerateMip(unsigned int sourceWidth, unsigned int sourceHeight, unsigned int sourceDepth, - const unsigned char *sourceData, int sourceRowPitch, int sourceDepthPitch, - unsigned char *destData, int destRowPitch, int destDepthPitch) -{ - unsigned int mipWidth = std::max(1U, sourceWidth >> 1); - unsigned int mipHeight = std::max(1U, sourceHeight >> 1); - unsigned int mipDepth = std::max(1U, sourceDepth >> 1); - - priv::MipGenerationFunction generationFunction = priv::GetMipGenerationFunction(sourceWidth, sourceHeight, sourceDepth); - ASSERT(generationFunction != NULL); - - generationFunction(sourceWidth, sourceHeight, sourceDepth, sourceData, sourceRowPitch, sourceDepthPitch, - mipWidth, mipHeight, mipDepth, destData, destRowPitch, destDepthPitch); -} - -} +#include "generatemip.inl" #endif // LIBGLESV2_RENDERER_GENERATEMIP_H_