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Implemented load_buffer_format_* conversions (#295)

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* Implemented load_buffer_format_* conversions

* clang-format insists on ugly things
This commit is contained in:
Vladislav Mikhalin 2024-07-16 15:03:07 +03:00 • committed by GitHub
parent c6cdfcfb0b
commit f9e96793cc
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GPG key ID: B5690EEEBB952194
15 changed files with 475 additions and 91 deletions
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106
src/video_core/amdgpu/pixel_format.cpp
View file

@ -66,4 +66,110 @@ int NumBits(DataFormat format) {
return num_bits_per_element[index];
}
static constexpr std::array component_bits = {
std::array{0, 0, 0, 0}, // 0 FormatInvalid
std::array{8, 0, 0, 0}, // 1 Format8
std::array{16, 0, 0, 0}, // 2 Format16
std::array{8, 8, 0, 0}, // 3 Format8_8
std::array{32, 0, 0, 0}, // 4 Format32
std::array{16, 16, 0, 0}, // 5 Format16_16
std::array{10, 11, 11, 0}, // 6 Format10_11_11
std::array{11, 11, 10, 0}, // 7 Format11_11_10
std::array{10, 10, 10, 2}, // 8 Format10_10_10_2
std::array{2, 10, 10, 10}, // 9 Format2_10_10_10
std::array{8, 8, 8, 8}, // 10 Format8_8_8_8
std::array{32, 32, 0, 0}, // 11 Format32_32
std::array{16, 16, 16, 16}, // 12 Format16_16_16_16
std::array{32, 32, 32, 0}, // 13 Format32_32_32
std::array{32, 32, 32, 32}, // 14 Format32_32_32_32
std::array{0, 0, 0, 0}, // 15
std::array{5, 6, 5, 0}, // 16 Format5_6_5
std::array{1, 5, 5, 5}, // 17 Format1_5_5_5
std::array{5, 5, 5, 1}, // 18 Format5_5_5_1
std::array{4, 4, 4, 4}, // 19 Format4_4_4_4
std::array{8, 24, 0, 0}, // 20 Format8_24
std::array{24, 8, 0, 0}, // 21 Format24_8
std::array{24, 8, 0, 0}, // 22 FormatX24_8_32
std::array{0, 0, 0, 0}, // 23
std::array{0, 0, 0, 0}, // 24
std::array{0, 0, 0, 0}, // 25
std::array{0, 0, 0, 0}, // 26
std::array{0, 0, 0, 0}, // 27
std::array{0, 0, 0, 0}, // 28
std::array{0, 0, 0, 0}, // 29
std::array{0, 0, 0, 0}, // 30
std::array{0, 0, 0, 0}, // 31
std::array{0, 0, 0, 0}, // 32 FormatGB_GR
std::array{0, 0, 0, 0}, // 33 FormatBG_RG
std::array{0, 0, 0, 0}, // 34 Format5_9_9_9
std::array{0, 0, 0, 0}, // 35 FormatBc1
std::array{0, 0, 0, 0}, // 36 FormatBc2
std::array{0, 0, 0, 0}, // 37 FormatBc3
std::array{0, 0, 0, 0}, // 38 FormatBc4
std::array{0, 0, 0, 0}, // 39 FormatBc5
std::array{0, 0, 0, 0}, // 40 FormatBc6
std::array{0, 0, 0, 0}, // 41 FormatBc7
};
u32 ComponentBits(DataFormat format, u32 comp) {
const u32 index = static_cast<u32>(format);
if (index >= component_bits.size() || comp >= 4) {
return 0;
}
return component_bits[index][comp];
}
static constexpr std::array component_offset = {
std::array{-1, -1, -1, -1}, // 0 FormatInvalid
std::array{0, -1, -1, -1}, // 1 Format8
std::array{0, -1, -1, -1}, // 2 Format16
std::array{0, 8, -1, -1}, // 3 Format8_8
std::array{0, -1, -1, -1}, // 4 Format32
std::array{0, 16, -1, -1}, // 5 Format16_16
std::array{0, 10, 21, -1}, // 6 Format10_11_11
std::array{0, 11, 22, -1}, // 7 Format11_11_10
std::array{0, 10, 20, 30}, // 8 Format10_10_10_2
std::array{0, 2, 12, 22}, // 9 Format2_10_10_10
std::array{0, 8, 16, 24}, // 10 Format8_8_8_8
std::array{0, 32, -1, -1}, // 11 Format32_32
std::array{0, 16, 32, 48}, // 12 Format16_16_16_16
std::array{0, 32, 64, -1}, // 13 Format32_32_32
std::array{0, 32, 64, 96}, // 14 Format32_32_32_32
std::array{-1, -1, -1, -1}, // 15
std::array{0, 5, 11, -1}, // 16 Format5_6_5
std::array{0, 1, 6, 11}, // 17 Format1_5_5_5
std::array{0, 5, 10, 15}, // 18 Format5_5_5_1
std::array{0, 4, 8, 12}, // 19 Format4_4_4_4
std::array{0, 8, -1, -1}, // 20 Format8_24
std::array{0, 24, -1, -1}, // 21 Format24_8
std::array{0, 24, -1, -1}, // 22 FormatX24_8_32
std::array{-1, -1, -1, -1}, // 23
std::array{-1, -1, -1, -1}, // 24
std::array{-1, -1, -1, -1}, // 25
std::array{-1, -1, -1, -1}, // 26
std::array{-1, -1, -1, -1}, // 27
std::array{-1, -1, -1, -1}, // 28
std::array{-1, -1, -1, -1}, // 29
std::array{-1, -1, -1, -1}, // 30
std::array{-1, -1, -1, -1}, // 31
std::array{-1, -1, -1, -1}, // 32 FormatGB_GR
std::array{-1, -1, -1, -1}, // 33 FormatBG_RG
std::array{-1, -1, -1, -1}, // 34 Format5_9_9_9
std::array{-1, -1, -1, -1}, // 35 FormatBc1
std::array{-1, -1, -1, -1}, // 36 FormatBc2
std::array{-1, -1, -1, -1}, // 37 FormatBc3
std::array{-1, -1, -1, -1}, // 38 FormatBc4
std::array{-1, -1, -1, -1}, // 39 FormatBc5
std::array{-1, -1, -1, -1}, // 40 FormatBc6
std::array{-1, -1, -1, -1}, // 41 FormatBc7
};
s32 ComponentOffset(DataFormat format, u32 comp) {
const u32 index = static_cast<u32>(format);
if (index >= component_offset.size() || comp >= 4) {
return -1;
}
return component_offset[index][comp];
}
} // namespace AmdGpu

2
src/video_core/amdgpu/pixel_format.h
View file

@ -65,6 +65,8 @@ enum class NumberFormat : u32 {
int NumComponents(DataFormat format);
int NumBits(DataFormat format);
u32 ComponentBits(DataFormat format, u32 comp);
s32 ComponentOffset(DataFormat format, u32 comp);
} // namespace AmdGpu

8
src/video_core/amdgpu/resource.h
View file

@ -62,14 +62,6 @@ struct Buffer {
return stride == 0 ? 1U : stride;
}
u32 GetStrideElements(u32 element_size) const noexcept {
if (stride == 0) {
return 1U;
}
ASSERT(stride % element_size == 0);
return stride / element_size;
}
u32 GetSize() const noexcept {
return GetStride() * num_records;
}