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Vulkan: Load a dummy texture if needed.

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This commit is contained in:
Hans-Kristian Arntzen 2016-12-03 17:48:48 +01:00
parent 53c30cacd5
commit b96f1fa067
1 changed files with 32 additions and 6 deletions
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38
gfx/drivers/vulkan.c
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@ -2158,13 +2158,39 @@ static uintptr_t vulkan_load_texture(void *video_data, void *data,
if (!texture)
return 0;
*texture = vulkan_create_texture(vk, NULL,
image->width, image->height, VK_FORMAT_B8G8R8A8_UNORM,
image->pixels, NULL, VULKAN_TEXTURE_STATIC);
if (!image->pixels)
{
/* Create a dummy texture instead. */
#define T0 0xff000000u
#define T1 0xffffffffu
static const uint32_t checkerboard[] = {
T0, T1, T0, T1, T0, T1, T0, T1,
T1, T0, T1, T0, T1, T0, T1, T0,
T0, T1, T0, T1, T0, T1, T0, T1,
T1, T0, T1, T0, T1, T0, T1, T0,
T0, T1, T0, T1, T0, T1, T0, T1,
T1, T0, T1, T0, T1, T0, T1, T0,
T0, T1, T0, T1, T0, T1, T0, T1,
T1, T0, T1, T0, T1, T0, T1, T0,
};
#undef T0
#undef T1
*texture = vulkan_create_texture(vk, NULL,
8, 8, VK_FORMAT_B8G8R8A8_UNORM,
checkerboard, NULL, VULKAN_TEXTURE_STATIC);
texture->default_smooth = false;
texture->mipmap = false;
}
else
{
*texture = vulkan_create_texture(vk, NULL,
image->width, image->height, VK_FORMAT_B8G8R8A8_UNORM,
image->pixels, NULL, VULKAN_TEXTURE_STATIC);
texture->default_smooth =
filter_type == TEXTURE_FILTER_MIPMAP_LINEAR || filter_type == TEXTURE_FILTER_LINEAR;
texture->mipmap = filter_type == TEXTURE_FILTER_MIPMAP_LINEAR;
texture->default_smooth =
filter_type == TEXTURE_FILTER_MIPMAP_LINEAR || filter_type == TEXTURE_FILTER_LINEAR;
texture->mipmap = filter_type == TEXTURE_FILTER_MIPMAP_LINEAR;
}
return (uintptr_t)texture;
}