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Fix rgui on vulkan on platforms that don't have _pack16 VkFormats (#14916)

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warmenhoven 2023-01-28 10:47:11 -05:00 committed by GitHub
parent 482c8ccf35
commit af2587b62b
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 39 additions and 9 deletions
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48
gfx/drivers/vulkan.c
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@ -3181,27 +3181,41 @@ static void vulkan_set_texture_frame(void *data,
unsigned idx = 0;
struct vk_texture *texture = NULL;
struct vk_texture *texture_optimal = NULL;
VkFormat fmt = VK_FORMAT_B8G8R8A8_UNORM;
int do_memcpy = 1;
const VkComponentMapping br_swizzle = {
VK_COMPONENT_SWIZZLE_B,
VK_COMPONENT_SWIZZLE_G,
VK_COMPONENT_SWIZZLE_R,
VK_COMPONENT_SWIZZLE_A,
};
VkComponentMapping *ptr_swizzle = NULL;
if (!vk)
return;
if (!rgb32)
{
VkFormatProperties formatProperties;
vkGetPhysicalDeviceFormatProperties(vk->context->gpu, VK_FORMAT_B4G4R4A4_UNORM_PACK16, &formatProperties);
if (formatProperties.optimalTilingFeatures != 0)
{
/* B4G4R4A4 must be supported, but R4G4B4A4 is optional,
* just apply the swizzle in the image view instead. */
fmt = VK_FORMAT_B4G4R4A4_UNORM_PACK16;
ptr_swizzle = &br_swizzle;
}
else
do_memcpy = 0;
}
idx = vk->context->current_frame_index;
texture = &vk->menu.textures[idx ];
texture_optimal = &vk->menu.textures_optimal[idx ];
/* B4G4R4A4 must be supported, but R4G4B4A4 is optional,
* just apply the swizzle in the image view instead. */
*texture = vulkan_create_texture(vk,
texture->memory ? texture : NULL,
width, height,
rgb32 ? VK_FORMAT_B8G8R8A8_UNORM : VK_FORMAT_B4G4R4A4_UNORM_PACK16,
NULL, rgb32 ? NULL : &br_swizzle,
width, height, fmt, NULL, ptr_swizzle,
texture_optimal->memory ? VULKAN_TEXTURE_STAGING : VULKAN_TEXTURE_STREAMED);
vkMapMemory(vk->context->device, texture->memory,
@ -3212,7 +3226,25 @@ static void vulkan_set_texture_frame(void *data,
stride = (rgb32 ? sizeof(uint32_t) : sizeof(uint16_t)) * width;
for (y = 0; y < height; y++, dst += texture->stride, src += stride)
memcpy(dst, src, stride);
{
if (do_memcpy)
memcpy(dst, src, stride);
else
{
uint16_t *srcpix = (uint16_t*)src;
uint32_t *dstpix = (uint32_t*)dst;
uint32_t pix;
unsigned x;
for (x = 0; x < width; x++, srcpix++, dstpix++)
{
pix = *srcpix;
*dstpix = ((pix & 0xf000) >> 8) |
((pix & 0x0f00) << 4) |
((pix & 0x00f0) << 16) |
((pix & 0x000f) << 28);
}
}
}
vk->menu.alpha = alpha;
vk->menu.last_index = idx;
@ -3220,9 +3252,7 @@ static void vulkan_set_texture_frame(void *data,
if (texture->type == VULKAN_TEXTURE_STAGING)
*texture_optimal = vulkan_create_texture(vk,
texture_optimal->memory ? texture_optimal : NULL,
width, height,
rgb32 ? VK_FORMAT_B8G8R8A8_UNORM : VK_FORMAT_B4G4R4A4_UNORM_PACK16,
NULL, rgb32 ? NULL : &br_swizzle,
width, height, fmt, NULL, ptr_swizzle,
VULKAN_TEXTURE_DYNAMIC);
else
{