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Implement VideoDec2

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This commit is contained in:
nmzik
2026-07-31 09:12:16 +02:00
parent 212282d693
commit 48c31d61ee
6 changed files with 758 additions and 36 deletions
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src/graphics/guest_gpu/gpu_defs.h
+2
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@@ -374,6 +374,8 @@ enum class BufferFormat : uint32_t {
k32_32_32_32UInt = 75,
k32_32_32_32SInt = 76,
k32_32_32_32Float = 77,
k8Srgb = 128,
k8_8Srgb = 129,
k8_8_8_8Srgb = 130,
k9_9_9_5Float = 132,
k5_6_5UNorm = 133,
src/graphics/guest_gpu/gpu_format.cpp
+2
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@@ -57,6 +57,8 @@ constexpr FormatInfo kFormatInfo[] = {
{GpuEnumValue(BufferFormat::k32_32_32_32UInt), 16, 0, 16, true, true},
{GpuEnumValue(BufferFormat::k32_32_32_32SInt), 16, 0, 16, false, false},
{GpuEnumValue(BufferFormat::k32_32_32_32Float), 16, 0, 16, true, false},
{GpuEnumValue(BufferFormat::k8Srgb), 1, 0, 0, true, false},
{GpuEnumValue(BufferFormat::k8_8Srgb), 2, 0, 0, true, false},
{GpuEnumValue(BufferFormat::k8_8_8_8Srgb), 4, 0, 4, true, false},
{GpuEnumValue(BufferFormat::k9_9_9_5Float), 4, 0, 0, true, false},
{GpuEnumValue(BufferFormat::k5_6_5UNorm), 2, 0, 2, true, false},
src/graphics/host_gpu/vulkanCommon.cpp
+4
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@@ -55,6 +55,10 @@ constexpr FormatMapping kFormatMappings[] = {
{Prospero::BufferFormat::k32_32_32_32UInt, vk::Format::eR32G32B32A32Uint},
{Prospero::BufferFormat::k32_32_32_32SInt, vk::Format::eR32G32B32A32Sint},
{Prospero::BufferFormat::k32_32_32_32Float, vk::Format::eR32G32B32A32Sfloat},
// Narrow-channel sRGB formats are optional in Vulkan. Keep a same-width fallback until
// sampler-aware sRGB emulation is available.
{Prospero::BufferFormat::k8Srgb, vk::Format::eR8Unorm},
{Prospero::BufferFormat::k8_8Srgb, vk::Format::eR8G8Unorm},
{Prospero::BufferFormat::k8_8_8_8Srgb, vk::Format::eR8G8B8A8Srgb},
{Prospero::BufferFormat::k9_9_9_5Float, vk::Format::eE5B9G9R9UfloatPack32},
{Prospero::BufferFormat::k5_6_5UNorm, vk::Format::eB5G6R5UnormPack16},