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xenia-canary
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Not sure if this is correct, seems to work.

This commit is contained in:
gibbed 2014-01-21 02:36:24 -08:00
parent 801758fc2f
commit 3a2c2beca4
1 changed files with 14 additions and 24 deletions
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38
src/xenia/gpu/d3d11/d3d11_graphics_driver.cc
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@ -1264,8 +1264,16 @@ int D3D11GraphicsDriver::FetchTexture1D(
XEFORCEINLINE void TextureSwap(uint8_t* dest, const uint8_t* src, uint32_t pitch, XE_GPU_ENDIAN endianness) {
switch (endianness) {
case XE_GPU_ENDIAN_8IN16:
for (uint32_t i = 0; i < pitch; i += 2, dest += 2, src += 2) {
*(uint16_t*)dest = XESWAP16(*(uint16_t*)src);
if (pitch < 4) {
for (uint32_t i = 0; i < pitch; i += 2, dest += 2) {
*(uint16_t*)dest = XESWAP16(*(uint16_t*)dest);
}
}
else {
for (uint32_t i = 0; i < pitch; i += 4, dest += 4, src += 4) {
uint32_t value = *(uint32_t*)src;
*(uint32_t*)dest = ((value >> 16) & 0xFFFF) | (value << 16);
}
}
break;
case XE_GPU_ENDIAN_8IN32: // Swap bytes.
@ -1352,46 +1360,28 @@ int D3D11GraphicsDriver::FetchTexture2D(
const uint8_t* src = memory_->Translate(address);
uint8_t* dest = (uint8_t*)res.pData;
memset(dest, 0, res.RowPitch * (padded_height / info.block_size)); // TODO(gibbed): remove me later
//memset(dest, 0, res.RowPitch * (padded_height / info.block_size)); // TODO(gibbed): remove me later
if (!fetch.tiled) {
for (uint32_t y = 0; y < height / info.block_size; y++) {
for (uint32_t x = 0; x < row_pitch; x += 4) {
*(uint32_t*)(dest + x) = XESWAP32BE(*(uint32_t*)(src + x));
}
src += padded_row_pitch;
dest += res.RowPitch;
}
src = NULL;
dest = (uint8_t*)res.pData;
for (uint32_t y = 0; y < height / info.block_size; y++) {
for (uint32_t x = 0; x < row_pitch; x += info.pitch) {
TextureSwap(dest + x, dest + x, info.pitch, (XE_GPU_ENDIAN)fetch.endianness);
TextureSwap(dest + x, src + x, info.pitch, (XE_GPU_ENDIAN)fetch.endianness);
}
dest += res.RowPitch;
src += row_pitch;
}
}
else {
uint8_t* temp = (uint8_t*)xe_calloc(height * res.RowPitch);
dest = temp;
for (uint32_t y = 0; y < height / info.block_size; y++) {
for (uint32_t x = 0; x < row_pitch; x += 4) {
*(uint32_t*)(dest + x) = XESWAP32BE(*(uint32_t*)(src + x));
}
src += padded_row_pitch;
dest += res.RowPitch;
}
dest = (uint8_t*)res.pData;
auto aligned_width = (width + 31) & ~31; // 32x32
auto log_bpp = (info.pitch >> 2) + ((info.pitch >> 1) >> (info.pitch >> 2));
for (uint32_t y = 0; y < height; y++) {
auto base_offset = TiledOffset2DOuter(y, aligned_width, log_bpp);
for (uint32_t x = 0; x < width; x++) {
auto offset = TiledOffset2DInner(x, y, log_bpp, base_offset);
TextureSwap(dest + (y * res.RowPitch) + (x * info.pitch), temp + offset, info.pitch, (XE_GPU_ENDIAN)fetch.endianness);
TextureSwap(dest + (y * res.RowPitch) + (x * info.pitch), src + offset, info.pitch, (XE_GPU_ENDIAN)fetch.endianness);
}
}
xe_free(temp);
}
context_->Unmap(*out_texture, 0);
return 0;