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Map RGB8 to RGBA8

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RGB8 is not supported by drivers like RADV. Instead, we map it to RGBA8.
RGBA8 is mandated to be supported by the vulkan spec.
This commit is contained in:
Wunkolo 2023-08-16 22:52:44 -07:00
parent 9e2781e874
commit cb8c53e0b8
1 changed files with 5 additions and 1 deletions
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6
src/core/renderer_vk/vk_pica.cpp
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@ -5,7 +5,11 @@ namespace Vulkan {
vk::Format colorFormatToVulkan(PICA::ColorFmt colorFormat) {
switch (colorFormat) {
case PICA::ColorFmt::RGBA8: return vk::Format::eR8G8B8A8Unorm;
case PICA::ColorFmt::RGB8: return vk::Format::eR8G8B8Unorm;
// VK_FORMAT_R8G8B8A8_UNORM is mandated by the vulkan specification
// VK_FORMAT_R8G8B8_UNORM may not be supported
// TODO: Detect this!
// case PICA::ColorFmt::RGB8: return vk::Format::eR8G8B8Unorm;
case PICA::ColorFmt::RGB8: return vk::Format::eR8G8B8A8Unorm;
case PICA::ColorFmt::RGBA5551: return vk::Format::eR5G5B5A1UnormPack16;
case PICA::ColorFmt::RGB565: return vk::Format::eR5G6B5UnormPack16;
case PICA::ColorFmt::RGBA4: return vk::Format::eR4G4B4A4UnormPack16;