rebase master update
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Blaise Tine
260
tests/regression/tex/blitter.h
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260
tests/regression/tex/blitter.h
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#include "format.h"
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struct SurfaceDesc {
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ePixelFormat Format;
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uint8_t *pBits;
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uint32_t Width;
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uint32_t Height;
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uint32_t Pitch;
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};
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class BlitTable {
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public:
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typedef int (*PfnCopy)(const SurfaceDesc &dstDesc,
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uint32_t dstOffsetX,
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uint32_t dstOffsetY,
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uint32_t copyWidth,
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uint32_t copyHeight,
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const SurfaceDesc &srcDesc,
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uint32_t srcOffsetX,
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uint32_t srcOffsetY);
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BlitTable() {
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for (uint32_t s = 0; s < FORMAT_COLOR_SIZE_; ++s) {
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for (uint32_t d = 0; d < FORMAT_COLOR_SIZE_; ++d) {
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copyFuncs_[s][d] = CopyInvalid;
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}
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}
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for (uint32_t s = 0; s < FORMAT_COLOR_SIZE_; ++s) {
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switch (s) {
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case FORMAT_A8:
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case FORMAT_L8:
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copyFuncs_[s][s] = CopyFast<uint8_t>;
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break;
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case FORMAT_A8L8:
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copyFuncs_[FORMAT_A8L8][FORMAT_A8] = Copy<FORMAT_A8L8, FORMAT_A8>;
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copyFuncs_[FORMAT_A8L8][FORMAT_A8L8] = CopyFast<uint16_t>;
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break;
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case FORMAT_R5G6B5:
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copyFuncs_[FORMAT_R5G6B5][FORMAT_L8] = Copy<FORMAT_R5G6B5, FORMAT_L8>;
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copyFuncs_[FORMAT_R5G6B5][FORMAT_R5G6B5] = CopyFast<uint16_t>;
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copyFuncs_[FORMAT_R5G6B5][FORMAT_R8G8B8] =
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Copy<FORMAT_R5G6B5, FORMAT_R8G8B8>;
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copyFuncs_[FORMAT_R5G6B5][FORMAT_B8G8R8] =
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Copy<FORMAT_R5G6B5, FORMAT_B8G8R8>;
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copyFuncs_[FORMAT_R5G6B5][FORMAT_A8B8G8R8] =
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Copy<FORMAT_R5G6B5, FORMAT_A8B8G8R8>;
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copyFuncs_[FORMAT_R5G6B5][FORMAT_A8R8G8B8] =
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Copy<FORMAT_R5G6B5, FORMAT_A8R8G8B8>;
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break;
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case FORMAT_A1R5G5B5:
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copyFuncs_[FORMAT_A1R5G5B5][FORMAT_A8] =
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Copy<FORMAT_A1R5G5B5, FORMAT_A8>;
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copyFuncs_[FORMAT_A1R5G5B5][FORMAT_L8] =
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Copy<FORMAT_A1R5G5B5, FORMAT_L8>;
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copyFuncs_[FORMAT_A1R5G5B5][FORMAT_A8L8] =
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Copy<FORMAT_A1R5G5B5, FORMAT_A8L8>;
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copyFuncs_[FORMAT_A1R5G5B5][FORMAT_R8G8B8] =
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Copy<FORMAT_A1R5G5B5, FORMAT_R8G8B8>;
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copyFuncs_[FORMAT_A1R5G5B5][FORMAT_A8R8G8B8] =
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Copy<FORMAT_A1R5G5B5, FORMAT_A8R8G8B8>;
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copyFuncs_[FORMAT_A1R5G5B5][FORMAT_R5G5B5A1] =
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Copy<FORMAT_A1R5G5B5, FORMAT_R5G5B5A1>;
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copyFuncs_[FORMAT_A1R5G5B5][FORMAT_R4G4B4A4] =
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Copy<FORMAT_A1R5G5B5, FORMAT_R4G4B4A4>;
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copyFuncs_[FORMAT_A1R5G5B5][FORMAT_B8G8R8] =
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Copy<FORMAT_A1R5G5B5, FORMAT_B8G8R8>;
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copyFuncs_[FORMAT_A1R5G5B5][FORMAT_A8B8G8R8] =
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Copy<FORMAT_A1R5G5B5, FORMAT_A8B8G8R8>;
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break;
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case FORMAT_A4R4G4B4:
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copyFuncs_[FORMAT_A4R4G4B4][FORMAT_A8] =
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Copy<FORMAT_A4R4G4B4, FORMAT_A8>;
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copyFuncs_[FORMAT_A4R4G4B4][FORMAT_L8] =
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Copy<FORMAT_A4R4G4B4, FORMAT_L8>;
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copyFuncs_[FORMAT_A4R4G4B4][FORMAT_A8L8] =
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Copy<FORMAT_A4R4G4B4, FORMAT_A8L8>;
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copyFuncs_[FORMAT_A4R4G4B4][FORMAT_R8G8B8] =
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Copy<FORMAT_A4R4G4B4, FORMAT_R8G8B8>;
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copyFuncs_[FORMAT_A4R4G4B4][FORMAT_A8R8G8B8] =
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Copy<FORMAT_A4R4G4B4, FORMAT_A8R8G8B8>;
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copyFuncs_[FORMAT_A4R4G4B4][FORMAT_R5G5B5A1] =
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Copy<FORMAT_A4R4G4B4, FORMAT_R5G5B5A1>;
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copyFuncs_[FORMAT_A4R4G4B4][FORMAT_R4G4B4A4] =
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Copy<FORMAT_A4R4G4B4, FORMAT_R4G4B4A4>;
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copyFuncs_[FORMAT_A4R4G4B4][FORMAT_B8G8R8] =
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Copy<FORMAT_A4R4G4B4, FORMAT_B8G8R8>;
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copyFuncs_[FORMAT_A4R4G4B4][FORMAT_A8B8G8R8] =
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Copy<FORMAT_A4R4G4B4, FORMAT_A8B8G8R8>;
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break;
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case FORMAT_R8G8B8:
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copyFuncs_[FORMAT_R8G8B8][FORMAT_L8] = Copy<FORMAT_R8G8B8, FORMAT_L8>;
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copyFuncs_[FORMAT_R8G8B8][FORMAT_R5G6B5] =
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Copy<FORMAT_R8G8B8, FORMAT_R5G6B5>;
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copyFuncs_[FORMAT_R8G8B8][FORMAT_R8G8B8] = CopyFast<uint24_t>;
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copyFuncs_[FORMAT_R8G8B8][FORMAT_B8G8R8] =
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Copy<FORMAT_R8G8B8, FORMAT_B8G8R8>;
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copyFuncs_[FORMAT_R8G8B8][FORMAT_A8B8G8R8] =
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Copy<FORMAT_R8G8B8, FORMAT_A8B8G8R8>;
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copyFuncs_[FORMAT_R8G8B8][FORMAT_A8R8G8B8] =
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Copy<FORMAT_R8G8B8, FORMAT_A8R8G8B8>;
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break;
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case FORMAT_A8R8G8B8:
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copyFuncs_[FORMAT_A8R8G8B8][FORMAT_A8] =
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Copy<FORMAT_A8R8G8B8, FORMAT_A8>;
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copyFuncs_[FORMAT_A8R8G8B8][FORMAT_L8] =
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Copy<FORMAT_A8R8G8B8, FORMAT_L8>;
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copyFuncs_[FORMAT_A8R8G8B8][FORMAT_A8L8] =
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Copy<FORMAT_A8R8G8B8, FORMAT_A8L8>;
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copyFuncs_[FORMAT_A8R8G8B8][FORMAT_R5G6B5] =
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Copy<FORMAT_A8R8G8B8, FORMAT_R5G6B5>;
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copyFuncs_[FORMAT_A8R8G8B8][FORMAT_R8G8B8] =
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Copy<FORMAT_A8R8G8B8, FORMAT_R8G8B8>;
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copyFuncs_[FORMAT_A8R8G8B8][FORMAT_A8R8G8B8] = CopyFast<uint32_t>;
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copyFuncs_[FORMAT_A8R8G8B8][FORMAT_R5G5B5A1] =
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Copy<FORMAT_A8R8G8B8, FORMAT_R5G5B5A1>;
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copyFuncs_[FORMAT_A8R8G8B8][FORMAT_R4G4B4A4] =
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Copy<FORMAT_A8R8G8B8, FORMAT_R4G4B4A4>;
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copyFuncs_[FORMAT_A8R8G8B8][FORMAT_B8G8R8] =
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Copy<FORMAT_A8R8G8B8, FORMAT_B8G8R8>;
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copyFuncs_[FORMAT_A8R8G8B8][FORMAT_A8B8G8R8] =
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Copy<FORMAT_A8R8G8B8, FORMAT_A8B8G8R8>;
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break;
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case FORMAT_R5G5B5A1:
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copyFuncs_[FORMAT_R5G5B5A1][FORMAT_A8] =
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Copy<FORMAT_R5G5B5A1, FORMAT_A8>;
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copyFuncs_[FORMAT_R5G5B5A1][FORMAT_L8] =
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Copy<FORMAT_R5G5B5A1, FORMAT_L8>;
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copyFuncs_[FORMAT_R5G5B5A1][FORMAT_A8L8] =
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Copy<FORMAT_R5G5B5A1, FORMAT_A8L8>;
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copyFuncs_[FORMAT_R5G5B5A1][FORMAT_RGB] =
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Copy<FORMAT_R5G5B5A1, FORMAT_RGB>;
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copyFuncs_[FORMAT_R5G5B5A1][FORMAT_ARGB] =
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Copy<FORMAT_R5G5B5A1, FORMAT_ARGB>;
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break;
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case FORMAT_R4G4B4A4:
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copyFuncs_[FORMAT_R4G4B4A4][FORMAT_A8] =
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Copy<FORMAT_R4G4B4A4, FORMAT_A8>;
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copyFuncs_[FORMAT_R4G4B4A4][FORMAT_L8] =
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Copy<FORMAT_R4G4B4A4, FORMAT_L8>;
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copyFuncs_[FORMAT_R4G4B4A4][FORMAT_A8L8] =
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Copy<FORMAT_R4G4B4A4, FORMAT_A8L8>;
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copyFuncs_[FORMAT_R4G4B4A4][FORMAT_RGB] =
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Copy<FORMAT_R4G4B4A4, FORMAT_RGB>;
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copyFuncs_[FORMAT_R4G4B4A4][FORMAT_ARGB] =
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Copy<FORMAT_R4G4B4A4, FORMAT_ARGB>;
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break;
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case FORMAT_B8G8R8:
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copyFuncs_[FORMAT_B8G8R8][FORMAT_L8] = Copy<FORMAT_B8G8R8, FORMAT_L8>;
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copyFuncs_[FORMAT_B8G8R8][FORMAT_RGB] = Copy<FORMAT_B8G8R8, FORMAT_RGB>;
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break;
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case FORMAT_A8B8G8R8:
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copyFuncs_[FORMAT_A8B8G8R8][FORMAT_A8] =
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Copy<FORMAT_A8B8G8R8, FORMAT_A8>;
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copyFuncs_[FORMAT_A8B8G8R8][FORMAT_L8] =
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Copy<FORMAT_A8B8G8R8, FORMAT_L8>;
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copyFuncs_[FORMAT_A8B8G8R8][FORMAT_A8L8] =
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Copy<FORMAT_A8B8G8R8, FORMAT_A8L8>;
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copyFuncs_[FORMAT_A8B8G8R8][FORMAT_RGB] =
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Copy<FORMAT_A8B8G8R8, FORMAT_RGB>;
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copyFuncs_[FORMAT_A8B8G8R8][FORMAT_ARGB] =
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Copy<FORMAT_A8B8G8R8, FORMAT_ARGB>;
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break;
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}
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}
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}
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PfnCopy get(uint32_t srcFormat, uint32_t dstFormat) const {
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assert(srcFormat < FORMAT_COLOR_SIZE_);
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assert(dstFormat < FORMAT_COLOR_SIZE_);
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return copyFuncs_[srcFormat][dstFormat];
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}
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private:
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template <ePixelFormat SrcFormat, ePixelFormat DstFormat>
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static int Copy(const SurfaceDesc &dstDesc,
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uint32_t dstOffsetX,
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uint32_t dstOffsetY,
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uint32_t copyWidth,
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uint32_t copyHeight,
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const SurfaceDesc &srcDesc,
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uint32_t srcOffsetX,
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uint32_t srcOffsetY) {
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auto srcBPP = TFormatInfo<SrcFormat>::CBSIZE;
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auto dstBPP = TFormatInfo<DstFormat>::CBSIZE;
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auto srcNextLine = srcDesc.Pitch;
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auto dstNextLine = dstDesc.Pitch;
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auto pbSrc = srcDesc.pBits + srcOffsetX * srcBPP + srcOffsetY * srcDesc.Pitch;
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auto pbDst = dstDesc.pBits + dstOffsetX * dstBPP + dstOffsetY * dstDesc.Pitch;
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while (copyHeight--) {
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auto pSrc = reinterpret_cast<const typename TFormatInfo<SrcFormat>::TYPE *>(pbSrc);
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for (auto *pDst = reinterpret_cast<typename TFormatInfo<DstFormat>::TYPE *>(
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pbDst),
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*const pEnd = pDst + copyWidth;
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pDst != pEnd; ++pDst, ++pSrc) {
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auto tmp = Format::ConvertFrom<SrcFormat, true>(pSrc);
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Format::ConvertTo<DstFormat>(pDst, tmp);
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}
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pbSrc += srcNextLine;
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pbDst += dstNextLine;
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}
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return 0;
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}
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template <typename Type>
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static int CopyFast(const SurfaceDesc &dstDesc,
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uint32_t dstOffsetX,
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uint32_t dstOffsetY,
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uint32_t copyWidth,
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uint32_t copyHeight,
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const SurfaceDesc &srcDesc,
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uint32_t srcOffsetX,
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uint32_t srcOffsetY) {
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auto nBPP = sizeof(Type);
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auto srcNextLine = srcDesc.Pitch;
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auto dstNextLine = dstDesc.Pitch;
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auto pbSrc = srcDesc.pBits + srcOffsetX * nBPP + srcOffsetY * srcDesc.Pitch;
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auto pbDst = dstDesc.pBits + dstOffsetX * nBPP + dstOffsetY * dstDesc.Pitch;
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while (copyHeight--) {
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auto pSrc = reinterpret_cast<const Type *>(pbSrc);
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for (auto *pDst = reinterpret_cast<Type *>(pbDst), *const pEnd = pDst + copyWidth;
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pDst != pEnd; ++pDst, ++pSrc) {
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*pDst = *pSrc;
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}
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pbSrc += srcNextLine;
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pbDst += dstNextLine;
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}
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return 0;
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}
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static int CopyInvalid(const SurfaceDesc & /*dstDesc*/,
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uint32_t /*dstOffsetX*/,
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uint32_t /*dstOffsetY*/,
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uint32_t /*copyWidth*/,
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uint32_t /*copyHeight*/,
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const SurfaceDesc & /*srcDesc*/,
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uint32_t /*srcOffsetX*/,
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uint32_t /*srcOffsetY*/)
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{
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std::cout << "Error: invalid format" << std::endl;
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return -1;
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}
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PfnCopy copyFuncs_[FORMAT_COLOR_SIZE_][FORMAT_COLOR_SIZE_];
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};
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