diff options
Diffstat (limited to 'src/video_core/rasterizer.cpp')
| -rw-r--r-- | src/video_core/rasterizer.cpp | 49 |
1 files changed, 3 insertions, 46 deletions
diff --git a/src/video_core/rasterizer.cpp b/src/video_core/rasterizer.cpp index e12f68a7f..aa2bc93ec 100644 --- a/src/video_core/rasterizer.cpp +++ b/src/video_core/rasterizer.cpp @@ -183,27 +183,6 @@ void ProcessTriangle(const VertexShader::OutputVertex& v0, _dbg_assert_(HW_GPU, 0 != texture.config.address); - // Images are split into 8x8 tiles. Each tile is composed of four 4x4 subtiles each - // of which is composed of four 2x2 subtiles each of which is composed of four texels. - // Each structure is embedded into the next-bigger one in a diagonal pattern, e.g. - // texels are laid out in a 2x2 subtile like this: - // 2 3 - // 0 1 - // - // The full 8x8 tile has the texels arranged like this: - // - // 42 43 46 47 58 59 62 63 - // 40 41 44 45 56 57 60 61 - // 34 35 38 39 50 51 54 55 - // 32 33 36 37 48 49 52 53 - // 10 11 14 15 26 27 30 31 - // 08 09 12 13 24 25 28 29 - // 02 03 06 07 18 19 22 23 - // 00 01 04 05 16 17 20 21 - - // TODO(neobrain): Not sure if this swizzling pattern is used for all textures. - // To be flexible in case different but similar patterns are used, we keep this - // somewhat inefficient code around for now. int s = (int)(uv[i].u() * float24::FromFloat32(static_cast<float>(texture.config.width))).ToFloat32(); int t = (int)(uv[i].v() * float24::FromFloat32(static_cast<float>(texture.config.height))).ToFloat32(); auto GetWrappedTexCoord = [](Regs::TextureConfig::WrapMode mode, int val, unsigned size) { @@ -225,32 +204,10 @@ void ProcessTriangle(const VertexShader::OutputVertex& v0, s = GetWrappedTexCoord(registers.texture0.wrap_s, s, registers.texture0.width); t = GetWrappedTexCoord(registers.texture0.wrap_t, t, registers.texture0.height); - int texel_index_within_tile = 0; - for (int block_size_index = 0; block_size_index < 3; ++block_size_index) { - int sub_tile_width = 1 << block_size_index; - int sub_tile_height = 1 << block_size_index; - - int sub_tile_index = (s & sub_tile_width) << block_size_index; - sub_tile_index += 2 * ((t & sub_tile_height) << block_size_index); - texel_index_within_tile += sub_tile_index; - } - - const int block_width = 8; - const int block_height = 8; - - int coarse_s = (s / block_width) * block_width; - int coarse_t = (t / block_height) * block_height; - - // TODO: This is currently hardcoded for RGB8 - u32* texture_data = (u32*)Memory::GetPointer(texture.config.GetPhysicalAddress()); - - const int row_stride = texture.config.width * 3; - u8* source_ptr = (u8*)texture_data + coarse_s * block_height * 3 + coarse_t * row_stride + texel_index_within_tile * 3; - texture_color[i].r() = source_ptr[2]; - texture_color[i].g() = source_ptr[1]; - texture_color[i].b() = source_ptr[0]; - texture_color[i].a() = 0xFF; + u8* texture_data = Memory::GetPointer(texture.config.GetPhysicalAddress()); + auto info = DebugUtils::TextureInfo::FromPicaRegister(texture.config, texture.format); + texture_color[i] = DebugUtils::LookupTexture(texture_data, s, t, info); DebugUtils::DumpTexture(texture.config, (u8*)texture_data); } |