diff options
| author |  Tony Wasserka <NeoBrainX@gmail.com> | 2014-12-19 19:15:47 +0100 |
|---|---|---|
| committer | Tony Wasserka <NeoBrainX@gmail.com> | 2014-12-20 18:06:55 +0100 |
| commit | 6e275778c9e7e55cabadb14fdabaa51a55348663 (patch) | |
| tree | 1cfb3e0ae96847987e1340905e55c4c0b10c32f6 /src/video_core/debug_utils/debug_utils.cpp | |
| parent | e4e9710d1863a1c503ad4274eb8e64fbfdaa2d76 (diff) | |
Pica/DebugUtils: Better document LookupTexture.
Diffstat (limited to 'src/video_core/debug_utils/debug_utils.cpp')
| -rw-r--r-- | src/video_core/debug_utils/debug_utils.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/video_core/debug_utils/debug_utils.cpp b/src/video_core/debug_utils/debug_utils.cpp index 0085c117..1c08ba35 100644 --- a/src/video_core/debug_utils/debug_utils.cpp +++ b/src/video_core/debug_utils/debug_utils.cpp @@ -392,8 +392,10 @@ const Math::Vec4<u8> LookupTexture(const u8* source, int x, int y, const Texture { const u8* source_ptr = source + coarse_x * block_height * 2 + coarse_y * info.stride + texel_index_within_tile * 2; - // TODO: Better control this... + // TODO: compoent order not verified + if (disable_alpha) { + // Show intensity as red, alpha as green return { *source_ptr, *(source_ptr+1), 0, 255 }; } else { return { *source_ptr, *source_ptr, *source_ptr, *(source_ptr+1)}; @@ -403,8 +405,6 @@ const Math::Vec4<u8> LookupTexture(const u8* source, int x, int y, const Texture case Regs::TextureFormat::I8: { const u8* source_ptr = source + coarse_x * block_height + coarse_y * info.stride + texel_index_within_tile; - - // TODO: Better control this... return { *source_ptr, *source_ptr, *source_ptr, 255 }; } @@ -412,7 +412,6 @@ const Math::Vec4<u8> LookupTexture(const u8* source, int x, int y, const Texture { const u8* source_ptr = source + coarse_x * block_height + coarse_y * info.stride + texel_index_within_tile; - // TODO: Better control this... if (disable_alpha) { return { *source_ptr, *source_ptr, *source_ptr, 255 }; } else { @@ -424,14 +423,15 @@ const Math::Vec4<u8> LookupTexture(const u8* source, int x, int y, const Texture { const u8* source_ptr = source + coarse_x * block_height / 2 + coarse_y * info.stride + texel_index_within_tile / 2; - // TODO: Order? + // TODO: compoent order not verified + u8 i = (*source_ptr)&0xF; u8 a = ((*source_ptr) & 0xF0) >> 4; a |= a << 4; i |= i << 4; - // TODO: Better control this... if (disable_alpha) { + // Show intensity as red, alpha as green return { i, a, 0, 255 }; } else { return { i, i, i, a }; |