diff options
Diffstat (limited to '')
| -rw-r--r-- | src/video_core/debug_utils/debug_utils.cpp | 49 | ||||
| -rw-r--r-- | src/video_core/pica.h | 2 |
2 files changed, 48 insertions, 3 deletions
diff --git a/src/video_core/debug_utils/debug_utils.cpp b/src/video_core/debug_utils/debug_utils.cpp index 1a20f19ec..89bf08b99 100644 --- a/src/video_core/debug_utils/debug_utils.cpp +++ b/src/video_core/debug_utils/debug_utils.cpp @@ -357,7 +357,6 @@ std::unique_ptr<PicaTrace> FinishPicaTracing() } const Math::Vec4<u8> LookupTexture(const u8* source, int x, int y, const TextureInfo& info) { - _dbg_assert_(Debug_GPU, info.format == Pica::Regs::TextureFormat::RGB8); // Cf. rasterizer code for an explanation of this algorithm. int texel_index_within_tile = 0; @@ -376,8 +375,52 @@ const Math::Vec4<u8> LookupTexture(const u8* source, int x, int y, const Texture int coarse_x = (x / block_width) * block_width; int coarse_y = (y / block_height) * block_height; - const u8* source_ptr = source + coarse_x * block_height * 3 + coarse_y * info.stride + texel_index_within_tile * 3; - return { source_ptr[2], source_ptr[1], source_ptr[0], 255 }; + switch (info.format) { + case Regs::TextureFormat::RGBA8: + { + const u8* source_ptr = source + coarse_x * block_height * 4 + coarse_y * info.stride + texel_index_within_tile * 4; + return { source_ptr[3], source_ptr[2], source_ptr[1], 255 }; + } + + case Regs::TextureFormat::RGB8: + { + const u8* source_ptr = source + coarse_x * block_height * 3 + coarse_y * info.stride + texel_index_within_tile * 3; + return { source_ptr[2], source_ptr[1], source_ptr[0], 255 }; + } + + case Regs::TextureFormat::RGBA5551: + { + const u16 source_ptr = *(const u16*)(source + coarse_x * block_height * 2 + coarse_y * info.stride + texel_index_within_tile * 2); + u8 r = (source_ptr >> 11) & 0x1F; + u8 g = ((source_ptr) >> 6) & 0x1F; + u8 b = (source_ptr >> 1) & 0x1F; + u8 a = 1; + return Math::MakeVec<u8>((r << 3) | (r >> 2), (g << 3) | (g >> 2), (b << 3) | (b >> 2), a * 255); + } + + case Regs::TextureFormat::RGBA4: + { + const u8* source_ptr = source + coarse_x * block_height * 2 + coarse_y * info.stride + texel_index_within_tile * 2; + u8 r = source_ptr[1] >> 4; + u8 g = source_ptr[1] & 0xFF; + u8 b = source_ptr[0] >> 4; + r = (r << 4) | r; + g = (g << 4) | g; + b = (b << 4) | b; + return { r, g, b, 255 }; + } + + case Regs::TextureFormat::A8: + { + const u8* source_ptr = source + coarse_x * block_height + coarse_y * info.stride + texel_index_within_tile; + return { *source_ptr, *source_ptr, *source_ptr, 255 }; + } + + default: + LOG_ERROR(HW_GPU, "Unknown texture format: %x", (u32)info.format); + _dbg_assert_(HW_GPU, 0); + return {}; + } } TextureInfo TextureInfo::FromPicaRegister(const Regs::TextureConfig& config, diff --git a/src/video_core/pica.h b/src/video_core/pica.h index 92a87c086..7ed49caed 100644 --- a/src/video_core/pica.h +++ b/src/video_core/pica.h @@ -132,6 +132,8 @@ struct Regs { RGB565 = 3, RGBA4 = 4, + A8 = 8, + // TODO: Support for the other formats is not implemented, yet. // Seems like they are luminance formats and compressed textures. }; |