diff options
Diffstat (limited to 'Source/Plugins/Plugin_VideoSoftware/Src/TextureEncoder.cpp')
| -rw-r--r-- | Source/Plugins/Plugin_VideoSoftware/Src/TextureEncoder.cpp | 2613 |
1 files changed, 1313 insertions, 1300 deletions
diff --git a/Source/Plugins/Plugin_VideoSoftware/Src/TextureEncoder.cpp b/Source/Plugins/Plugin_VideoSoftware/Src/TextureEncoder.cpp index 46d94f3af9..0e028574d7 100644 --- a/Source/Plugins/Plugin_VideoSoftware/Src/TextureEncoder.cpp +++ b/Source/Plugins/Plugin_VideoSoftware/Src/TextureEncoder.cpp @@ -12,7 +12,7 @@ // A copy of the GPL 2.0 should have been included with the program. // If not, see http://www.gnu.org/licenses/ -// Official SVN repository and contact information can be found at +// Official Git repository and contact information can be found at // http://code.google.com/p/dolphin-emu/ #include "TextureEncoder.h" @@ -28,26 +28,26 @@ namespace TextureEncoder inline void RGBA_to_RGBA8(u8 *src, u8 &r, u8 &g, u8 &b, u8 &a) { - u32 srcColor = *(u32*)src; - a = Convert6To8(srcColor & 0x3f); - b = Convert6To8((srcColor >> 6) & 0x3f); - g = Convert6To8((srcColor >> 12)& 0x3f); - r = Convert6To8((srcColor >> 18)& 0x3f); + u32 srcColor = *(u32*)src; + a = Convert6To8(srcColor & 0x3f); + b = Convert6To8((srcColor >> 6) & 0x3f); + g = Convert6To8((srcColor >> 12)& 0x3f); + r = Convert6To8((srcColor >> 18)& 0x3f); } inline void RGBA_to_RGB8(u8 *src, u8 &r, u8 &g, u8 &b) { - u32 srcColor = *(u32*)src; - b = Convert6To8((srcColor >> 6) & 0x3f); - g = Convert6To8((srcColor >> 12)& 0x3f); - r = Convert6To8((srcColor >> 18)& 0x3f); + u32 srcColor = *(u32*)src; + b = Convert6To8((srcColor >> 6) & 0x3f); + g = Convert6To8((srcColor >> 12)& 0x3f); + r = Convert6To8((srcColor >> 18)& 0x3f); } inline u8 RGB8_to_I(u8 r, u8 g, u8 b) { - // values multiplied by 256 to keep math integer - u16 val = 4096 + 66 * r + 129 * g + 25 * b; - return val >> 8; + // values multiplied by 256 to keep math integer + u16 val = 4096 + 66 * r + 129 * g + 25 * b; + return val >> 8; } // box filter sampling averages 4 samples with the source texel being the top left of the box @@ -55,84 +55,92 @@ inline u8 RGB8_to_I(u8 r, u8 g, u8 b) inline void boxfilterRGBA_to_RGBA8(u8 *src, u8 &r, u8 &g, u8 &b, u8 &a) { - u16 r16 = 0, g16 = 0, b16 = 0, a16 = 0; - - for (int y = 0; y < 2; y++) { - for (int x = 0; x < 2; x++) { - u32 srcColor = *(u32*)src; - - a16 += srcColor & 0x3f; - b16 += (srcColor >> 6) & 0x3f; - g16 += (srcColor >> 12) & 0x3f; - r16 += (srcColor >> 18) & 0x3f; - - src += 3; // move to next pixel - } - src += (640 - 2) * 3; // move to next line - } - - r = r16 + (r16 >> 6); - g = g16 + (g16 >> 6); - b = b16 + (b16 >> 6); - a = a16 + (a16 >> 6); + u16 r16 = 0, g16 = 0, b16 = 0, a16 = 0; + + for (int y = 0; y < 2; y++) + { + for (int x = 0; x < 2; x++) + { + u32 srcColor = *(u32*)src; + + a16 += srcColor & 0x3f; + b16 += (srcColor >> 6) & 0x3f; + g16 += (srcColor >> 12) & 0x3f; + r16 += (srcColor >> 18) & 0x3f; + + src += 3; // move to next pixel + } + src += (640 - 2) * 3; // move to next line + } + + r = r16 + (r16 >> 6); + g = g16 + (g16 >> 6); + b = b16 + (b16 >> 6); + a = a16 + (a16 >> 6); } inline void boxfilterRGBA_to_RGB8(u8 *src, u8 &r, u8 &g, u8 &b) { - u16 r16 = 0, g16 = 0, b16 = 0; - - for (int y = 0; y < 2; y++) { - for (int x = 0; x < 2; x++) { - u32 srcColor = *(u32*)src; - - b16 += (srcColor >> 6) & 0x3f; - g16 += (srcColor >> 12) & 0x3f; - r16 += (srcColor >> 18) & 0x3f; - - src += 3; // move to next pixel - } - src += (640 - 2) * 3; // move to next line - } - - r = r16 + (r16 >> 6); - g = g16 + (g16 >> 6); - b = b16 + (b16 >> 6); + u16 r16 = 0, g16 = 0, b16 = 0; + + for (int y = 0; y < 2; y++) + { + for (int x = 0; x < 2; x++) + { + u32 srcColor = *(u32*)src; + + b16 += (srcColor >> 6) & 0x3f; + g16 += (srcColor >> 12) & 0x3f; + r16 += (srcColor >> 18) & 0x3f; + + src += 3; // move to next pixel + } + src += (640 - 2) * 3; // move to next line + } + + r = r16 + (r16 >> 6); + g = g16 + (g16 >> 6); + b = b16 + (b16 >> 6); } inline void boxfilterRGBA_to_x8(u8 *src, u8 &x8, int shift) { - u16 x16 = 0; + u16 x16 = 0; - for (int y = 0; y < 2; y++) { - for (int x = 0; x < 2; x++) { - u32 srcColor = *(u32*)src; + for (int y = 0; y < 2; y++) + { + for (int x = 0; x < 2; x++) + { + u32 srcColor = *(u32*)src; - x16 += (srcColor >> shift) & 0x3f; + x16 += (srcColor >> shift) & 0x3f; - src += 3; // move to next pixel - } - src += (640 - 2) * 3; // move to next line - } + src += 3; // move to next pixel + } + src += (640 - 2) * 3; // move to next line + } - x8 = x16 + (x16 >> 6); + x8 = x16 + (x16 >> 6); } inline void boxfilterRGBA_to_xx8(u8 *src, u8 &x1, u8 &x2, int shift1, int shift2) { - u16 x16_1 = 0; - u16 x16_2 = 0; + u16 x16_1 = 0; + u16 x16_2 = 0; - for (int y = 0; y < 2; y++) { - for (int x = 0; x < 2; x++) { - u32 srcColor = *(u32*)src; + for (int y = 0; y < 2; y++) + { + for (int x = 0; x < 2; x++) + { + u32 srcColor = *(u32*)src; - x16_1 += (srcColor >> shift1) & 0x3f; - x16_2 += (srcColor >> shift2) & 0x3f; + x16_1 += (srcColor >> shift1) & 0x3f; + x16_2 += (srcColor >> shift2) & 0x3f; - src += 3; // move to next pixel - } - src += (640 - 2) * 3; // move to next line - } + src += 3; // move to next pixel + } + src += (640 - 2) * 3; // move to next line + } x1 = x16_1 + (x16_1 >> 6); x2 = x16_2 + (x16_2 >> 6); @@ -140,1295 +148,1300 @@ inline void boxfilterRGBA_to_xx8(u8 *src, u8 &x1, u8 &x2, int shift1, int shift2 inline void boxfilterRGB_to_RGB8(u8 *src, u8 &r, u8 &g, u8 &b) { - u16 r16 = 0, g16 = 0, b16 = 0; - - for (int y = 0; y < 2; y++) { - for (int x = 0; x < 2; x++) { - - b16 += src[0]; - g16 += src[1]; - r16 += src[2]; - - src += 3; // move to next pixel - } - src += (640 - 2) * 3; // move to next line - } - - r = r16 >> 2; - g = g16 >> 2; - b = b16 >> 2; + u16 r16 = 0, g16 = 0, b16 = 0; + + for (int y = 0; y < 2; y++) + { + for (int x = 0; x < 2; x++) + { + b16 += src[0]; + g16 += src[1]; + r16 += src[2]; + + src += 3; // move to next pixel + } + src += (640 - 2) * 3; // move to next line + } + + r = r16 >> 2; + g = g16 >> 2; + b = b16 >> 2; } inline void boxfilterRGB_to_x8(u8 *src, u8 &x8, int comp) { - u16 x16 = 0; + u16 x16 = 0; - for (int y = 0; y < 2; y++) { - for (int x = 0; x < 2; x++) { + for (int y = 0; y < 2; y++) + { + for (int x = 0; x < 2; x++) + { - x16 += src[comp]; + x16 += src[comp]; - src += 3; // move to next pixel - } - src += (640 - 2) * 3; // move to next line - } + src += 3; // move to next pixel + } + src += (640 - 2) * 3; // move to next line + } - x8 = x16 >> 2; + x8 = x16 >> 2; } inline void boxfilterRGB_to_xx8(u8 *src, u8 &x1, u8 &x2, int comp1, int comp2) { - u16 x16_1 = 0; - u16 x16_2 = 0; + u16 x16_1 = 0; + u16 x16_2 = 0; - for (int y = 0; y < 2; y++) { - for (int x = 0; x < 2; x++) { + for (int y = 0; y < 2; y++) + { + for (int x = 0; x < 2; x++) + { - x16_1 += src[comp1]; - x16_2 += src[comp2]; + x16_1 += src[comp1]; + x16_2 += src[comp2]; - src += 3; // move to next pixel - } - src += (640 - 2) * 3; // move to next line - } + src += 3; // move to next pixel + } + src += (640 - 2) * 3; // move to next line + } - x1 = x16_1 >> 2; - x2 = x16_2 >> 2; + x1 = x16_1 >> 2; + x2 = x16_2 >> 2; } void SetBlockDimensions(int blkWidthLog2, int blkHeightLog2, u16 &sBlkCount, u16 &tBlkCount, u16 &sBlkSize, u16 &tBlkSize) { - // if half_scale is 1 then the size is cut in half - u32 width = bpmem.copyTexSrcWH.x >> bpmem.triggerEFBCopy.half_scale; - u32 height = bpmem.copyTexSrcWH.y >> bpmem.triggerEFBCopy.half_scale; - - sBlkCount = (width >> blkWidthLog2) + 1; - tBlkCount = (height >> blkHeightLog2) + 1; - - sBlkSize = 1 << blkWidthLog2; - tBlkSize = 1 << blkHeightLog2; + // if half_scale is 1 then the size is cut in half + u32 width = bpmem.copyTexSrcWH.x >> bpmem.triggerEFBCopy.half_scale; + u32 height = bpmem.copyTexSrcWH.y >> bpmem.triggerEFBCopy.half_scale; + + sBlkCount = (width >> blkWidthLog2) + 1; + tBlkCount = (height >> blkHeightLog2) + 1; + + sBlkSize = 1 << blkWidthLog2; + tBlkSize = 1 << blkHeightLog2; } void SetSpans(int sBlkSize, int tBlkSize, s32 &tSpan, s32 &sBlkSpan, s32 &tBlkSpan, s32 &writeStride) { - // width is 1 less than the number of pixels of width - u32 width = bpmem.copyTexSrcWH.x >> bpmem.triggerEFBCopy.half_scale; - u32 alignedWidth = (width + sBlkSize) & (~(sBlkSize-1)); + // width is 1 less than the number of pixels of width + u32 width = bpmem.copyTexSrcWH.x >> bpmem.triggerEFBCopy.half_scale; + u32 alignedWidth = (width + sBlkSize) & (~(sBlkSize-1)); - u32 readStride = 3 << bpmem.triggerEFBCopy.half_scale; + u32 readStride = 3 << bpmem.triggerEFBCopy.half_scale; - tSpan = (640 - sBlkSize) * readStride; // bytes to advance src pointer after each row of texels in a block - sBlkSpan = ((-640 * tBlkSize) + sBlkSize) * readStride; // bytes to advance src pointer after each block - tBlkSpan = ((640 * tBlkSize) - alignedWidth) * readStride; // bytes to advance src pointer after each row of blocks + tSpan = (640 - sBlkSize) * readStride; // bytes to advance src pointer after each row of texels in a block + sBlkSpan = ((-640 * tBlkSize) + sBlkSize) * readStride; // bytes to advance src pointer after each block + tBlkSpan = ((640 * tBlkSize) - alignedWidth) * readStride; // bytes to advance src pointer after each row of blocks - writeStride = bpmem.copyMipMapStrideChannels * 32; + writeStride = bpmem.copyMipMapStrideChannels * 32; } -#define ENCODE_LOOP_BLOCKS \ - for (int tBlk = 0; tBlk < tBlkCount; tBlk++) { \ - dst = dstBlockStart; \ - for (int sBlk = 0; sBlk < sBlkCount; sBlk++) { \ - for (int t = 0; t < tBlkSize; t++) { \ - for (int s = 0; s < sBlkSize; s++) { \ - - -#define ENCODE_LOOP_SPANS \ - } \ - src += tSpan; \ - } \ - src += sBlkSpan; \ - } \ - src += tBlkSpan; \ - dstBlockStart += writeStride; \ - } \ - -#define ENCODE_LOOP_SPANS2 \ - } \ - src += tSpan; \ - } \ - src += sBlkSpan; \ - dst += 32; \ - } \ - src += tBlkSpan; \ - dstBlockStart += writeStride; \ - } \ +#define ENCODE_LOOP_BLOCKS \ + for (int tBlk = 0; tBlk < tBlkCount; tBlk++) { \ + dst = dstBlockStart; \ + for (int sBlk = 0; sBlk < sBlkCount; sBlk++) { \ + for (int t = 0; t < tBlkSize; t++) { \ + for (int s = 0; s < sBlkSize; s++) { \ + + +#define ENCODE_LOOP_SPANS \ + } \ + src += tSpan; \ + } \ + src += sBlkSpan; \ + } \ + src += tBlkSpan; \ + dstBlockStart += writeStride; \ + } \ + +#define ENCODE_LOOP_SPANS2 \ + } \ + src += tSpan; \ + } \ + src += sBlkSpan; \ + dst += 32; \ + } \ + src += tBlkSpan; \ + dstBlockStart += writeStride; \ + } \ void EncodeRGBA6(u8 *dst, u8 *src, u32 format) { - u16 sBlkCount, tBlkCount, sBlkSize, tBlkSize; - s32 tSpan, sBlkSpan, tBlkSpan, writeStride; - u8 r, g, b, a; - u32 readStride = 3; - u8 *dstBlockStart = dst; - - switch(format) - { - case GX_TF_I4: - SetBlockDimensions(3, 3, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - sBlkSize /= 2; - ENCODE_LOOP_BLOCKS - { - RGBA_to_RGB8(src, r, g, b); - src += readStride; - *dst = RGB8_to_I(r, g, b) & 0xf0; - - RGBA_to_RGB8(src, r, g, b); - src += readStride; - *dst |= RGB8_to_I(r, g, b) >> 4; - dst++; - } - ENCODE_LOOP_SPANS - break; - - case GX_TF_I8: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - RGBA_to_RGB8(src, r, g, b); - src += readStride; - *dst++ = RGB8_to_I(r, g, b); - } - ENCODE_LOOP_SPANS - break; - - case GX_TF_IA4: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - RGBA_to_RGBA8(src, r, g, b, a); - src += readStride; - *dst++ = (a & 0xf0) | (RGB8_to_I(r, g, b) >> 4); - } - ENCODE_LOOP_SPANS - break; - - case GX_TF_IA8: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - RGBA_to_RGBA8(src, r, g, b, a); - src += readStride; - *dst++ = a; - *dst++ = RGB8_to_I(r, g, b); - } - ENCODE_LOOP_SPANS - break; - - case GX_TF_RGB565: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - u32 srcColor = *(u32*)src; - src += readStride; + u16 sBlkCount, tBlkCount, sBlkSize, tBlkSize; + s32 tSpan, sBlkSpan, tBlkSpan, writeStride; + u8 r, g, b, a; + u32 readStride = 3; + u8 *dstBlockStart = dst; + + switch(format) + { + case GX_TF_I4: + SetBlockDimensions(3, 3, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + sBlkSize /= 2; + ENCODE_LOOP_BLOCKS + { + RGBA_to_RGB8(src, r, g, b); + src += readStride; + *dst = RGB8_to_I(r, g, b) & 0xf0; + + RGBA_to_RGB8(src, r, g, b); + src += readStride; + *dst |= RGB8_to_I(r, g, b) >> 4; + dst++; + } + ENCODE_LOOP_SPANS + break; + + case GX_TF_I8: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + RGBA_to_RGB8(src, r, g, b); + src += readStride; + *dst++ = RGB8_to_I(r, g, b); + } + ENCODE_LOOP_SPANS + break; + + case GX_TF_IA4: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + RGBA_to_RGBA8(src, r, g, b, a); + src += readStride; + *dst++ = (a & 0xf0) | (RGB8_to_I(r, g, b) >> 4); + } + ENCODE_LOOP_SPANS + break; + + case GX_TF_IA8: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + RGBA_to_RGBA8(src, r, g, b, a); + src += readStride; + *dst++ = a; + *dst++ = RGB8_to_I(r, g, b); + } + ENCODE_LOOP_SPANS + break; + + case GX_TF_RGB565: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + u32 srcColor = *(u32*)src; + src += readStride; u16 val = ((srcColor >> 8) & 0xf800) | ((srcColor >> 7) & 0x07e0) | ((srcColor >> 7) & 0x001e); *(u16*)dst = Common::swap16(val); - dst+=2; - } - ENCODE_LOOP_SPANS - break; - - case GX_TF_RGB5A3: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - u32 srcColor = *(u32*)src; - src += readStride; - - u16 alpha = (srcColor << 9) & 0x7000; - u16 val; - if (alpha == 0x7000) // 555 + dst+=2; + } + ENCODE_LOOP_SPANS + break; + + case GX_TF_RGB5A3: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + u32 srcColor = *(u32*)src; + src += readStride; + + u16 alpha = (srcColor << 9) & 0x7000; + u16 val; + if (alpha == 0x7000) // 555 val = 0x8000 | ((srcColor >> 9) & 0x7c00) | ((srcColor >> 8) & 0x03e0) | ((srcColor >> 7) & 0x001e); - else // 4443 - val = alpha | ((srcColor >> 12) & 0x0f00) | ((srcColor >> 10) & 0x00f0) | ((srcColor >> 8) & 0x000f); - - *(u16*)dst = Common::swap16(val); - dst+=2; - } - ENCODE_LOOP_SPANS - break; - - case GX_TF_RGBA8: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - RGBA_to_RGBA8(src, dst[1], dst[32], dst[33], dst[0]); - src += readStride; - dst += 2; - } - ENCODE_LOOP_SPANS2 - break; - - case GX_CTF_R4: - SetBlockDimensions(3, 3, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - sBlkSize /= 2; - ENCODE_LOOP_BLOCKS - { - u32 srcColor = *(u32*)src; - src += readStride; - *dst = (srcColor >> 16) & 0xf0; - - srcColor = *(u32*)src; - src += readStride; - *dst |= (srcColor >> 20) & 0x0f; - dst++; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_RA4: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - u32 srcColor = *(u32*)src; - src += readStride; - *dst++ = ((srcColor << 2) & 0xf0) | ((srcColor >> 20) & 0x0f); - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_RA8: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - u32 srcColor = *(u32*)src; - src += readStride; - *dst++ = Convert6To8(srcColor & 0x3f); - *dst++ = Convert6To8((srcColor >> 18) & 0x3f); - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_A8: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - u32 srcColor = *(u32*)src; - *dst++ = Convert6To8(srcColor & 0x3f); - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_R8: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - u32 srcColor = *(u32*)src; - *dst++ = Convert6To8((srcColor >> 18) & 0x3f); - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_G8: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - u32 srcColor = *(u32*)src; - *dst++ = Convert6To8((srcColor >> 12) & 0x3f); - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_B8: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - u32 srcColor = *(u32*)src; - *dst++ = Convert6To8((srcColor >> 6) & 0x3f); - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_RG8: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - u32 srcColor = *(u32*)src; - src += readStride; - *dst++ = Convert6To8((srcColor >> 12) & 0x3f); - *dst++ = Convert6To8((srcColor >> 18) & 0x3f); - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_GB8: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - u32 srcColor = *(u32*)src; - src += readStride; - *dst++ = Convert6To8((srcColor >> 6) & 0x3f); - *dst++ = Convert6To8((srcColor >> 12) & 0x3f); - } - ENCODE_LOOP_SPANS - break; - - default: - PanicAlert("Unknown texture copy format: 0x%x\n", format); - break; - } + else // 4443 + val = alpha | ((srcColor >> 12) & 0x0f00) | ((srcColor >> 10) & 0x00f0) | ((srcColor >> 8) & 0x000f); + + *(u16*)dst = Common::swap16(val); + dst+=2; + } + ENCODE_LOOP_SPANS + break; + + case GX_TF_RGBA8: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + RGBA_to_RGBA8(src, dst[1], dst[32], dst[33], dst[0]); + src += readStride; + dst += 2; + } + ENCODE_LOOP_SPANS2 + break; + + case GX_CTF_R4: + SetBlockDimensions(3, 3, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + sBlkSize /= 2; + ENCODE_LOOP_BLOCKS + { + u32 srcColor = *(u32*)src; + src += readStride; + *dst = (srcColor >> 16) & 0xf0; + + srcColor = *(u32*)src; + src += readStride; + *dst |= (srcColor >> 20) & 0x0f; + dst++; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_RA4: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + u32 srcColor = *(u32*)src; + src += readStride; + *dst++ = ((srcColor << 2) & 0xf0) | ((srcColor >> 20) & 0x0f); + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_RA8: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + u32 srcColor = *(u32*)src; + src += readStride; + *dst++ = Convert6To8(srcColor & 0x3f); + *dst++ = Convert6To8((srcColor >> 18) & 0x3f); + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_A8: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + u32 srcColor = *(u32*)src; + *dst++ = Convert6To8(srcColor & 0x3f); + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_R8: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + u32 srcColor = *(u32*)src; + *dst++ = Convert6To8((srcColor >> 18) & 0x3f); + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_G8: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + u32 srcColor = *(u32*)src; + *dst++ = Convert6To8((srcColor >> 12) & 0x3f); + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_B8: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + u32 srcColor = *(u32*)src; + *dst++ = Convert6To8((srcColor >> 6) & 0x3f); + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_RG8: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + u32 srcColor = *(u32*)src; + src += readStride; + *dst++ = Convert6To8((srcColor >> 12) & 0x3f); + *dst++ = Convert6To8((srcColor >> 18) & 0x3f); + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_GB8: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + u32 srcColor = *(u32*)src; + src += readStride; + *dst++ = Convert6To8((srcColor >> 6) & 0x3f); + *dst++ = Convert6To8((srcColor >> 12) & 0x3f); + } + ENCODE_LOOP_SPANS + break; + + default: + PanicAlert("Unknown texture copy format: 0x%x\n", format); + break; + } } void EncodeRGBA6halfscale(u8 *dst, u8 *src, u32 format) { - u16 sBlkCount, tBlkCount, sBlkSize, tBlkSize; - s32 tSpan, sBlkSpan, tBlkSpan, writeStride; - u8 r, g, b, a; - u32 readStride = 6; - u8 *dstBlockStart = dst; - - switch(format) - { - case GX_TF_I4: - SetBlockDimensions(3, 3, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - sBlkSize /= 2; - ENCODE_LOOP_BLOCKS - { - boxfilterRGBA_to_RGB8(src, r, g, b); - src += readStride; - *dst = RGB8_to_I(r, g, b) & 0xf0; - - boxfilterRGBA_to_RGB8(src, r, g, b); - src += readStride; - *dst |= RGB8_to_I(r, g, b) >> 4; - dst++; - } - ENCODE_LOOP_SPANS - break; - - case GX_TF_I8: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGBA_to_RGB8(src, r, g, b); - src += readStride; - *dst++ = RGB8_to_I(r, g, b); - } - ENCODE_LOOP_SPANS - break; - - case GX_TF_IA4: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGBA_to_RGBA8(src, r, g, b, a); - src += readStride; - *dst++ = (a & 0xf0) | (RGB8_to_I(r, g, b) >> 4); - } - ENCODE_LOOP_SPANS - break; - - case GX_TF_IA8: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGBA_to_RGBA8(src, r, g, b, a); - src += readStride; - *dst++ = a; - *dst++ = RGB8_to_I(r, g, b); - } - ENCODE_LOOP_SPANS - break; - - case GX_TF_RGB565: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGBA_to_RGB8(src, r, g, b); - src += readStride; - - u16 val = ((r << 8) & 0xf800) | ((g << 3) & 0x07e0) | ((b >> 3) & 0x001e); - *(u16*)dst = Common::swap16(val); - dst+=2; - } - ENCODE_LOOP_SPANS - break; - - case GX_TF_RGB5A3: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGBA_to_RGBA8(src, r, g, b, a); - src += readStride; - - u16 val; - if (a >= 224) // 5551 - val = 0x8000 | ((r << 7) & 0x7c00) | ((g << 2) & 0x03e0) | ((b >> 3) & 0x001e); - else // 4443 - val = ((a << 7) & 0x7000) | ((r << 4) & 0x0f00) | (g & 0x00f0) | ((b >> 4) & 0x000f); - - *(u16*)dst = Common::swap16(val); - dst+=2; - } - ENCODE_LOOP_SPANS - break; - - case GX_TF_RGBA8: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGBA_to_RGBA8(src, dst[1], dst[32], dst[33], dst[0]); - src += readStride; - dst += 2; - } - ENCODE_LOOP_SPANS2 - break; - - case GX_CTF_R4: - SetBlockDimensions(3, 3, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - sBlkSize /= 2; - ENCODE_LOOP_BLOCKS - { - boxfilterRGBA_to_x8(src, r, 18); - src += readStride; - *dst = r & 0xf0; - - boxfilterRGBA_to_x8(src, r, 18); - src += readStride; - *dst |= r >> 4; - dst++; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_RA4: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGBA_to_xx8(src, r, a, 18, 0); - src += readStride; - *dst++ = (a & 0xf0) | (r >> 4); - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_RA8: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGBA_to_xx8(src, r, a, 18, 0); - src += readStride; - *dst++ = a; - *dst++ = r; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_A8: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGBA_to_x8(src, a, 0); - *dst++ = a; - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_R8: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGBA_to_x8(src, r, 18); - *dst++ = r; - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_G8: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGBA_to_x8(src, g, 12); - *dst++ = g; - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_B8: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGBA_to_x8(src, b, 6); - *dst++ = b; - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_RG8: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGBA_to_xx8(src, r, g, 18, 12); - src += readStride; - *dst++ = g; - *dst++ = r; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_GB8: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGBA_to_xx8(src, g, b, 12, 6); - src += readStride; - *dst++ = b; - *dst++ = g; - } - ENCODE_LOOP_SPANS - break; - - default: - PanicAlert("Unknown texture copy format: 0x%x\n", format); - break; - } + u16 sBlkCount, tBlkCount, sBlkSize, tBlkSize; + s32 tSpan, sBlkSpan, tBlkSpan, writeStride; + u8 r, g, b, a; + u32 readStride = 6; + u8 *dstBlockStart = dst; + + switch(format) + { + case GX_TF_I4: + SetBlockDimensions(3, 3, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + sBlkSize /= 2; + ENCODE_LOOP_BLOCKS + { + boxfilterRGBA_to_RGB8(src, r, g, b); + src += readStride; + *dst = RGB8_to_I(r, g, b) & 0xf0; + + boxfilterRGBA_to_RGB8(src, r, g, b); + src += readStride; + *dst |= RGB8_to_I(r, g, b) >> 4; + dst++; + } + ENCODE_LOOP_SPANS + break; + + case GX_TF_I8: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGBA_to_RGB8(src, r, g, b); + src += readStride; + *dst++ = RGB8_to_I(r, g, b); + } + ENCODE_LOOP_SPANS + break; + + case GX_TF_IA4: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGBA_to_RGBA8(src, r, g, b, a); + src += readStride; + *dst++ = (a & 0xf0) | (RGB8_to_I(r, g, b) >> 4); + } + ENCODE_LOOP_SPANS + break; + + case GX_TF_IA8: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGBA_to_RGBA8(src, r, g, b, a); + src += readStride; + *dst++ = a; + *dst++ = RGB8_to_I(r, g, b); + } + ENCODE_LOOP_SPANS + break; + + case GX_TF_RGB565: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGBA_to_RGB8(src, r, g, b); + src += readStride; + + u16 val = ((r << 8) & 0xf800) | ((g << 3) & 0x07e0) | ((b >> 3) & 0x001e); + *(u16*)dst = Common::swap16(val); + dst+=2; + } + ENCODE_LOOP_SPANS + break; + + case GX_TF_RGB5A3: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGBA_to_RGBA8(src, r, g, b, a); + src += readStride; + + u16 val; + if (a >= 224) // 5551 + val = 0x8000 | ((r << 7) & 0x7c00) | ((g << 2) & 0x03e0) | ((b >> 3) & 0x001e); + else // 4443 + val = ((a << 7) & 0x7000) | ((r << 4) & 0x0f00) | (g & 0x00f0) | ((b >> 4) & 0x000f); + + *(u16*)dst = Common::swap16(val); + dst+=2; + } + ENCODE_LOOP_SPANS + break; + + case GX_TF_RGBA8: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGBA_to_RGBA8(src, dst[1], dst[32], dst[33], dst[0]); + src += readStride; + dst += 2; + } + ENCODE_LOOP_SPANS2 + break; + + case GX_CTF_R4: + SetBlockDimensions(3, 3, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + sBlkSize /= 2; + ENCODE_LOOP_BLOCKS + { + boxfilterRGBA_to_x8(src, r, 18); + src += readStride; + *dst = r & 0xf0; + + boxfilterRGBA_to_x8(src, r, 18); + src += readStride; + *dst |= r >> 4; + dst++; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_RA4: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGBA_to_xx8(src, r, a, 18, 0); + src += readStride; + *dst++ = (a & 0xf0) | (r >> 4); + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_RA8: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGBA_to_xx8(src, r, a, 18, 0); + src += readStride; + *dst++ = a; + *dst++ = r; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_A8: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGBA_to_x8(src, a, 0); + *dst++ = a; + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_R8: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGBA_to_x8(src, r, 18); + *dst++ = r; + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_G8: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGBA_to_x8(src, g, 12); + *dst++ = g; + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_B8: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGBA_to_x8(src, b, 6); + *dst++ = b; + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_RG8: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGBA_to_xx8(src, r, g, 18, 12); + src += readStride; + *dst++ = g; + *dst++ = r; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_GB8: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGBA_to_xx8(src, g, b, 12, 6); + src += readStride; + *dst++ = b; + *dst++ = g; + } + ENCODE_LOOP_SPANS + break; + + default: + PanicAlert("Unknown texture copy format: 0x%x\n", format); + break; + } } void EncodeRGB8(u8 *dst, u8 *src, u32 format) { - u16 sBlkCount, tBlkCount, sBlkSize, tBlkSize; - s32 tSpan, sBlkSpan, tBlkSpan, writeStride; - u32 readStride = 3; - u8 *dstBlockStart = dst; - - switch(format) - { - case GX_TF_I4: - SetBlockDimensions(3, 3, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - sBlkSize /= 2; - ENCODE_LOOP_BLOCKS - { - *dst = RGB8_to_I(src[2], src[1], src[0]) & 0xf0; - src += readStride; - - *dst |= RGB8_to_I(src[2], src[1], src[0]) >> 4; - src += readStride; - dst++; - } - ENCODE_LOOP_SPANS - break; - - case GX_TF_I8: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - *dst++ = RGB8_to_I(src[2], src[1], src[0]); - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_TF_IA4: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - *dst++ = 0xf0 | (RGB8_to_I(src[2], src[1], src[0]) >> 4); - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_TF_IA8: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - *dst++ = 0xff; - *dst++ = RGB8_to_I(src[2], src[1], src[0]); - - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_TF_RGB565: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - u16 val = ((src[2] << 8) & 0xf800) | ((src[1] << 3) & 0x07e0) | ((src[0] >> 3) & 0x001e); - *(u16*)dst = Common::swap16(val); - src += readStride; - dst+=2; - } - ENCODE_LOOP_SPANS - break; - - case GX_TF_RGB5A3: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - u16 val = 0x8000 | ((src[2] << 7) & 0x7c00) | ((src[1] << 2) & 0x03e0) | ((src[0] >> 3) & 0x001e); - *(u16*)dst = Common::swap16(val); - src += readStride; - dst+=2; - } - ENCODE_LOOP_SPANS - break; - - case GX_TF_RGBA8: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - dst[0] = 0xff; - dst[1] = src[2]; - dst[32] = src[1]; - dst[33] = src[0]; - src += readStride; - dst += 2; - } - ENCODE_LOOP_SPANS2 - break; - - case GX_CTF_R4: - SetBlockDimensions(3, 3, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - sBlkSize /= 2; - ENCODE_LOOP_BLOCKS - { - *dst = src[2] & 0xf0; - src += readStride; - - *dst |= src[2] >> 4; - src += readStride; - - dst++; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_RA4: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - *dst++ = 0xf0 | (src[2] >> 4); - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_RA8: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - *dst++ = 0xff; - *dst++ = src[2]; - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_A8: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - *dst++ = 0xff; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_R8: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - *dst++ = src[2]; - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_G8: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - *dst++ = src[1]; - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_B8: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - *dst++ = src[0]; - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_RG8: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - *dst++ = src[1]; - *dst++ = src[2]; - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_GB8: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - *dst++ = src[0]; - *dst++ = src[1]; - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - default: - PanicAlert("Unknown texture copy format: 0x%x\n", format); - break; - } + u16 sBlkCount, tBlkCount, sBlkSize, tBlkSize; + s32 tSpan, sBlkSpan, tBlkSpan, writeStride; + u32 readStride = 3; + u8 *dstBlockStart = dst; + + switch(format) + { + case GX_TF_I4: + SetBlockDimensions(3, 3, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + sBlkSize /= 2; + ENCODE_LOOP_BLOCKS + { + *dst = RGB8_to_I(src[2], src[1], src[0]) & 0xf0; + src += readStride; + + *dst |= RGB8_to_I(src[2], src[1], src[0]) >> 4; + src += readStride; + dst++; + } + ENCODE_LOOP_SPANS + break; + + case GX_TF_I8: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + *dst++ = RGB8_to_I(src[2], src[1], src[0]); + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_TF_IA4: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + *dst++ = 0xf0 | (RGB8_to_I(src[2], src[1], src[0]) >> 4); + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_TF_IA8: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + *dst++ = 0xff; + *dst++ = RGB8_to_I(src[2], src[1], src[0]); + + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_TF_RGB565: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + u16 val = ((src[2] << 8) & 0xf800) | ((src[1] << 3) & 0x07e0) | ((src[0] >> 3) & 0x001e); + *(u16*)dst = Common::swap16(val); + src += readStride; + dst+=2; + } + ENCODE_LOOP_SPANS + break; + + case GX_TF_RGB5A3: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + u16 val = 0x8000 | ((src[2] << 7) & 0x7c00) | ((src[1] << 2) & 0x03e0) | ((src[0] >> 3) & 0x001e); + *(u16*)dst = Common::swap16(val); + src += readStride; + dst+=2; + } + ENCODE_LOOP_SPANS + break; + + case GX_TF_RGBA8: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + dst[0] = 0xff; + dst[1] = src[2]; + dst[32] = src[1]; + dst[33] = src[0]; + src += readStride; + dst += 2; + } + ENCODE_LOOP_SPANS2 + break; + + case GX_CTF_R4: + SetBlockDimensions(3, 3, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + sBlkSize /= 2; + ENCODE_LOOP_BLOCKS + { + *dst = src[2] & 0xf0; + src += readStride; + + *dst |= src[2] >> 4; + src += readStride; + + dst++; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_RA4: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + *dst++ = 0xf0 | (src[2] >> 4); + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_RA8: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + *dst++ = 0xff; + *dst++ = src[2]; + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_A8: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + *dst++ = 0xff; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_R8: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + *dst++ = src[2]; + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_G8: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + *dst++ = src[1]; + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_B8: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + *dst++ = src[0]; + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_RG8: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + *dst++ = src[1]; + *dst++ = src[2]; + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_GB8: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + *dst++ = src[0]; + *dst++ = src[1]; + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + default: + PanicAlert("Unknown texture copy format: 0x%x\n", format); + break; + } } void EncodeRGB8halfscale(u8 *dst, u8 *src, u32 format) { - u16 sBlkCount, tBlkCount, sBlkSize, tBlkSize; - s32 tSpan, sBlkSpan, tBlkSpan, writeStride; - u8 r, g, b; - u32 readStride = 6; - u8 *dstBlockStart = dst; - - switch(format) - { - case GX_TF_I4: - SetBlockDimensions(3, 3, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - sBlkSize /= 2; - ENCODE_LOOP_BLOCKS - { - boxfilterRGB_to_RGB8(src, r, g, b); - *dst = RGB8_to_I(r, g, b) & 0xf0; - src += readStride; - - boxfilterRGB_to_RGB8(src, r, g, b); - *dst |= RGB8_to_I(r, g, b) >> 4; - src += readStride; - dst++; - } - ENCODE_LOOP_SPANS - break; - - case GX_TF_I8: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGB_to_RGB8(src, r, g, b); - *dst++ = RGB8_to_I(r, g, b); - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_TF_IA4: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGB_to_RGB8(src, r, g, b); - *dst++ = 0xf0 | (RGB8_to_I(r, g, b) >> 4); - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_TF_IA8: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGB_to_RGB8(src, r, g, b); - *dst++ = 0xff; - *dst++ = RGB8_to_I(r, g, b); - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_TF_RGB565: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGB_to_RGB8(src, r, g, b); - u16 val = ((r << 8) & 0xf800) | ((g << 3) & 0x07e0) | ((b >> 3) & 0x001e); - *(u16*)dst = Common::swap16(val); - src += readStride; - dst+=2; - } - ENCODE_LOOP_SPANS - break; - - case GX_TF_RGB5A3: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGB_to_RGB8(src, r, g, b); - u16 val = 0x8000 | ((r << 7) & 0x7c00) | ((g << 2) & 0x03e0) | ((b >> 3) & 0x001e); - *(u16*)dst = Common::swap16(val); - src += readStride; - dst+=2; - } - ENCODE_LOOP_SPANS - break; - - case GX_TF_RGBA8: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGB_to_RGB8(src, r, g, b); - dst[0] = 0xff; - dst[1] = r; - dst[32] = g; - dst[33] = b; - src += readStride; - dst += 2; - } - ENCODE_LOOP_SPANS2 - break; - - case GX_CTF_R4: - SetBlockDimensions(3, 3, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - sBlkSize /= 2; - ENCODE_LOOP_BLOCKS - { - boxfilterRGB_to_x8(src, r, 2); - *dst = r & 0xf0; - src += readStride; - - boxfilterRGB_to_x8(src, r, 2); - *dst |= r >> 4; - src += readStride; - - dst++; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_RA4: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGB_to_x8(src, r, 2); - *dst++ = 0xf0 | (r >> 4); - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_RA8: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGB_to_x8(src, r, 2); - *dst++ = 0xff; - *dst++ = r; - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_A8: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - *dst++ = 0xff; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_R8: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGB_to_x8(src, r, 2); - *dst++ = r; - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_G8: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGB_to_x8(src, g, 1); - *dst++ = g; - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_B8: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGB_to_x8(src, b, 0); - *dst++ = b; - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_RG8: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGB_to_xx8(src, r, g, 2, 1); - *dst++ = g; - *dst++ = r; - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_GB8: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGB_to_xx8(src, g, b, 1, 0); - *dst++ = b; - *dst++ = g; - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - default: - PanicAlert("Unknown texture copy format: 0x%x\n", format); - break; - } + u16 sBlkCount, tBlkCount, sBlkSize, tBlkSize; + s32 tSpan, sBlkSpan, tBlkSpan, writeStride; + u8 r, g, b; + u32 readStride = 6; + u8 *dstBlockStart = dst; + + switch(format) + { + case GX_TF_I4: + SetBlockDimensions(3, 3, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + sBlkSize /= 2; + ENCODE_LOOP_BLOCKS + { + boxfilterRGB_to_RGB8(src, r, g, b); + *dst = RGB8_to_I(r, g, b) & 0xf0; + src += readStride; + + boxfilterRGB_to_RGB8(src, r, g, b); + *dst |= RGB8_to_I(r, g, b) >> 4; + src += readStride; + dst++; + } + ENCODE_LOOP_SPANS + break; + + case GX_TF_I8: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGB_to_RGB8(src, r, g, b); + *dst++ = RGB8_to_I(r, g, b); + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_TF_IA4: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGB_to_RGB8(src, r, g, b); + *dst++ = 0xf0 | (RGB8_to_I(r, g, b) >> 4); + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_TF_IA8: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGB_to_RGB8(src, r, g, b); + *dst++ = 0xff; + *dst++ = RGB8_to_I(r, g, b); + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_TF_RGB565: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGB_to_RGB8(src, r, g, b); + u16 val = ((r << 8) & 0xf800) | ((g << 3) & 0x07e0) | ((b >> 3) & 0x001e); + *(u16*)dst = Common::swap16(val); + src += readStride; + dst+=2; + } + ENCODE_LOOP_SPANS + break; + + case GX_TF_RGB5A3: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGB_to_RGB8(src, r, g, b); + u16 val = 0x8000 | ((r << 7) & 0x7c00) | ((g << 2) & 0x03e0) | ((b >> 3) & 0x001e); + *(u16*)dst = Common::swap16(val); + src += readStride; + dst+=2; + } + ENCODE_LOOP_SPANS + break; + + case GX_TF_RGBA8: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGB_to_RGB8(src, r, g, b); + dst[0] = 0xff; + dst[1] = r; + dst[32] = g; + dst[33] = b; + src += readStride; + dst += 2; + } + ENCODE_LOOP_SPANS2 + break; + + case GX_CTF_R4: + SetBlockDimensions(3, 3, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + sBlkSize /= 2; + ENCODE_LOOP_BLOCKS + { + boxfilterRGB_to_x8(src, r, 2); + *dst = r & 0xf0; + src += readStride; + + boxfilterRGB_to_x8(src, r, 2); + *dst |= r >> 4; + src += readStride; + + dst++; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_RA4: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGB_to_x8(src, r, 2); + *dst++ = 0xf0 | (r >> 4); + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_RA8: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGB_to_x8(src, r, 2); + *dst++ = 0xff; + *dst++ = r; + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_A8: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + *dst++ = 0xff; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_R8: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGB_to_x8(src, r, 2); + *dst++ = r; + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_G8: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGB_to_x8(src, g, 1); + *dst++ = g; + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_B8: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGB_to_x8(src, b, 0); + *dst++ = b; + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_RG8: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGB_to_xx8(src, r, g, 2, 1); + *dst++ = g; + *dst++ = r; + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_GB8: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGB_to_xx8(src, g, b, 1, 0); + *dst++ = b; + *dst++ = g; + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + default: + PanicAlert("Unknown texture copy format: 0x%x\n", format); + break; + } } void EncodeZ24(u8 *dst, u8 *src, u32 format) { - u16 sBlkCount, tBlkCount, sBlkSize, tBlkSize; - s32 tSpan, sBlkSpan, tBlkSpan, writeStride; - u32 readStride = 3; - u8 *dstBlockStart = dst; - - switch(format) - { - case GX_TF_Z8: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - *dst++ = src[2]; - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_TF_Z16: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - *dst++ = src[1]; - *dst++ = src[2]; - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_TF_Z24X8: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - dst[0] = 0xff; - dst[1] = src[2]; - dst[32] = src[1]; - dst[33] = src[0]; - src += readStride; - dst += 2; - } - ENCODE_LOOP_SPANS2 - break; - - case GX_CTF_Z4: - SetBlockDimensions(3, 3, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - sBlkSize /= 2; - ENCODE_LOOP_BLOCKS - { - *dst = src[2] & 0xf0; - src += readStride; - - *dst |= src[2] >> 4; - src += readStride; - - dst++; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_Z8M: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - *dst++ = src[1]; - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_Z8L: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - *dst++ = src[0]; - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_Z16L: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - *dst++ = src[0]; - *dst++ = src[1]; - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - default: - PanicAlert("Unknown texture copy format: 0x%x\n", format); - break; - } + u16 sBlkCount, tBlkCount, sBlkSize, tBlkSize; + s32 tSpan, sBlkSpan, tBlkSpan, writeStride; + u32 readStride = 3; + u8 *dstBlockStart = dst; + + switch(format) + { + case GX_TF_Z8: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + *dst++ = src[2]; + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_TF_Z16: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + *dst++ = src[1]; + *dst++ = src[2]; + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_TF_Z24X8: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + dst[0] = 0xff; + dst[1] = src[2]; + dst[32] = src[1]; + dst[33] = src[0]; + src += readStride; + dst += 2; + } + ENCODE_LOOP_SPANS2 + break; + + case GX_CTF_Z4: + SetBlockDimensions(3, 3, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + sBlkSize /= 2; + ENCODE_LOOP_BLOCKS + { + *dst = src[2] & 0xf0; + src += readStride; + + *dst |= src[2] >> 4; + src += readStride; + + dst++; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_Z8M: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + *dst++ = src[1]; + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_Z8L: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + *dst++ = src[0]; + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_Z16L: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + *dst++ = src[0]; + *dst++ = src[1]; + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + default: + PanicAlert("Unknown texture copy format: 0x%x\n", format); + break; + } } void EncodeZ24halfscale(u8 *dst, u8 *src, u32 format) { - u16 sBlkCount, tBlkCount, sBlkSize, tBlkSize; - s32 tSpan, sBlkSpan, tBlkSpan, writeStride; - u32 readStride = 6; - u8 r, g, b; - u8 *dstBlockStart = dst; - - switch(format) - { - case GX_TF_Z8: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGB_to_x8(src, b, 2); - *dst++ = b; - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_TF_Z16: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGB_to_xx8(src, g, b, 1, 2); - *dst++ = b; - *dst++ = g; - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_TF_Z24X8: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGB_to_RGB8(src, dst[33], dst[32], dst[1]); - dst[0] = 255; - src += readStride; - dst += 2; - } - ENCODE_LOOP_SPANS2 - break; - - case GX_CTF_Z4: - SetBlockDimensions(3, 3, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - sBlkSize /= 2; - ENCODE_LOOP_BLOCKS - { - boxfilterRGB_to_x8(src, b, 2); - *dst = b & 0xf0; - src += readStride; - - boxfilterRGB_to_x8(src, b, 2); - *dst |= b >> 4; - src += readStride; - - dst++; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_Z8M: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGB_to_x8(src, g, 1); - *dst++ = g; - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_Z8L: - SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGB_to_x8(src, r, 0); - *dst++ = r; - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - case GX_CTF_Z16L: - SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); - SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); - ENCODE_LOOP_BLOCKS - { - boxfilterRGB_to_xx8(src, r, g, 0, 1); - *dst++ = g; - *dst++ = r; - src += readStride; - } - ENCODE_LOOP_SPANS - break; - - default: - PanicAlert("Unknown texture copy format: 0x%x\n", format); - break; - } + u16 sBlkCount, tBlkCount, sBlkSize, tBlkSize; + s32 tSpan, sBlkSpan, tBlkSpan, writeStride; + u32 readStride = 6; + u8 r, g, b; + u8 *dstBlockStart = dst; + + switch(format) + { + case GX_TF_Z8: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGB_to_x8(src, b, 2); + *dst++ = b; + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_TF_Z16: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGB_to_xx8(src, g, b, 1, 2); + *dst++ = b; + *dst++ = g; + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_TF_Z24X8: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGB_to_RGB8(src, dst[33], dst[32], dst[1]); + dst[0] = 255; + src += readStride; + dst += 2; + } + ENCODE_LOOP_SPANS2 + break; + + case GX_CTF_Z4: + SetBlockDimensions(3, 3, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + sBlkSize /= 2; + ENCODE_LOOP_BLOCKS + { + boxfilterRGB_to_x8(src, b, 2); + *dst = b & 0xf0; + src += readStride; + + boxfilterRGB_to_x8(src, b, 2); + *dst |= b >> 4; + src += readStride; + + dst++; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_Z8M: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGB_to_x8(src, g, 1); + *dst++ = g; + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_Z8L: + SetBlockDimensions(3, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGB_to_x8(src, r, 0); + *dst++ = r; + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + case GX_CTF_Z16L: + SetBlockDimensions(2, 2, sBlkCount, tBlkCount, sBlkSize, tBlkSize); + SetSpans(sBlkSize, tBlkSize, tSpan, sBlkSpan, tBlkSpan, writeStride); + ENCODE_LOOP_BLOCKS + { + boxfilterRGB_to_xx8(src, r, g, 0, 1); + *dst++ = g; + *dst++ = r; + src += readStride; + } + ENCODE_LOOP_SPANS + break; + + default: + PanicAlert("Unknown texture copy format: 0x%x\n", format); + break; + } } void Encode(u8 *dest_ptr) { - int pixelformat = bpmem.zcontrol.pixel_format; - bool bFromZBuffer = pixelformat == PIXELFMT_Z24; - bool bIsIntensityFmt = bpmem.triggerEFBCopy.intensity_fmt > 0; - u32 copyfmt = ((bpmem.triggerEFBCopy.target_pixel_format / 2) + ((bpmem.triggerEFBCopy.target_pixel_format & 1) * 8)); - - // pack copy format information into a single variable - u32 format = copyfmt; - if (bFromZBuffer) - { - format |= _GX_TF_ZTF; - if (copyfmt == 11) - format = GX_TF_Z16; - else if (format < GX_TF_Z8 || format > GX_TF_Z24X8) - format |= _GX_TF_CTF; - } - else - if (copyfmt > GX_TF_RGBA8 || (copyfmt < GX_TF_RGB565 && !bIsIntensityFmt)) - format |= _GX_TF_CTF; - - u8 *src = EfbInterface::GetPixelPointer(bpmem.copyTexSrcXY.x, bpmem.copyTexSrcXY.y, bFromZBuffer); - - if (bpmem.triggerEFBCopy.half_scale) - { - if (pixelformat == PIXELFMT_RGBA6_Z24) - EncodeRGBA6halfscale(dest_ptr, src, format); - else if (pixelformat == PIXELFMT_RGB8_Z24) - EncodeRGB8halfscale(dest_ptr, src, format); - else if (pixelformat == PIXELFMT_RGB565_Z16) // not supported - EncodeRGB8halfscale(dest_ptr, src, format); - else if (pixelformat == PIXELFMT_Z24) - EncodeZ24halfscale(dest_ptr, src, format); - } - else - { - if (pixelformat == PIXELFMT_RGBA6_Z24) - EncodeRGBA6(dest_ptr, src, format); - else if (pixelformat == PIXELFMT_RGB8_Z24) - EncodeRGB8(dest_ptr, src, format); - else if (pixelformat == PIXELFMT_RGB565_Z16) // not supported - EncodeRGB8(dest_ptr, src, format); - else if (pixelformat == PIXELFMT_Z24) - EncodeZ24(dest_ptr, src, format); - } + int pixelformat = bpmem.zcontrol.pixel_format; + bool bFromZBuffer = pixelformat == PIXELFMT_Z24; + bool bIsIntensityFmt = bpmem.triggerEFBCopy.intensity_fmt > 0; + u32 copyfmt = ((bpmem.triggerEFBCopy.target_pixel_format / 2) + ((bpmem.triggerEFBCopy.target_pixel_format & 1) * 8)); + + // pack copy format information into a single variable + u32 format = copyfmt; + if (bFromZBuffer) + { + format |= _GX_TF_ZTF; + if (copyfmt == 11) + format = GX_TF_Z16; + else if (format < GX_TF_Z8 || format > GX_TF_Z24X8) + format |= _GX_TF_CTF; + } + else + if (copyfmt > GX_TF_RGBA8 || (copyfmt < GX_TF_RGB565 && !bIsIntensityFmt)) + format |= _GX_TF_CTF; + + u8 *src = EfbInterface::GetPixelPointer(bpmem.copyTexSrcXY.x, bpmem.copyTexSrcXY.y, bFromZBuffer); + + if (bpmem.triggerEFBCopy.half_scale) + { + if (pixelformat == PIXELFMT_RGBA6_Z24) + EncodeRGBA6halfscale(dest_ptr, src, format); + else if (pixelformat == PIXELFMT_RGB8_Z24) + EncodeRGB8halfscale(dest_ptr, src, format); + else if (pixelformat == PIXELFMT_RGB565_Z16) // not supported + EncodeRGB8halfscale(dest_ptr, src, format); + else if (pixelformat == PIXELFMT_Z24) + EncodeZ24halfscale(dest_ptr, src, format); + } + else + { + if (pixelformat == PIXELFMT_RGBA6_Z24) + EncodeRGBA6(dest_ptr, src, format); + else if (pixelformat == PIXELFMT_RGB8_Z24) + EncodeRGB8(dest_ptr, src, format); + else if (pixelformat == PIXELFMT_RGB565_Z16) // not supported + EncodeRGB8(dest_ptr, src, format); + else if (pixelformat == PIXELFMT_Z24) + EncodeZ24(dest_ptr, src, format); + } } |