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Chose format from supported ones that we support

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This commit is contained in:
Bastiaan Olij 2021-04-05 21:20:15 +10:00
parent 33b8f1448e
commit ceebe4b565
1 changed files with 25 additions and 2 deletions
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27
drivers/vulkan/vulkan_context.cpp
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@ -993,14 +993,37 @@ Error VulkanContext::_initialize_queues(VkSurfaceKHR surface) {
// supported format will be returned. // supported format will be returned.
if (formatCount == 1 && surfFormats[0].format == VK_FORMAT_UNDEFINED) { if (formatCount == 1 && surfFormats[0].format == VK_FORMAT_UNDEFINED) {
format = VK_FORMAT_B8G8R8A8_UNORM; format = VK_FORMAT_B8G8R8A8_UNORM;
color_space = surfFormats[0].colorSpace;
} else { } else {
// These should be ordered with the ones we want to use on top and fallback modes further down
// we want an 32bit RGBA unsigned normalised buffer or similar
const VkFormat allowed_formats[] = {
VK_FORMAT_B8G8R8A8_UNORM,
VK_FORMAT_R8G8B8A8_UNORM
};
uint32_t allowed_formats_count = sizeof(allowed_formats) / sizeof(VkFormat);
if (formatCount < 1) { if (formatCount < 1) {
free(surfFormats); free(surfFormats);
ERR_FAIL_V_MSG(ERR_CANT_CREATE, "formatCount less than 1"); ERR_FAIL_V_MSG(ERR_CANT_CREATE, "formatCount less than 1");
} }
format = surfFormats[0].format;
// Find the first format that we support
format = VK_FORMAT_UNDEFINED;
for (uint32_t af = 0; af < allowed_formats_count && format == VK_FORMAT_UNDEFINED; af++) {
for (uint32_t sf = 0; sf < formatCount && format == VK_FORMAT_UNDEFINED; sf++) {
if (surfFormats[sf].format == allowed_formats[af]) {
format = surfFormats[sf].format;
color_space = surfFormats[sf].colorSpace;
}
}
}
if (format == VK_FORMAT_UNDEFINED) {
free(surfFormats);
ERR_FAIL_V_MSG(ERR_CANT_CREATE, "No usable surface format found.");
}
} }
color_space = surfFormats[0].colorSpace;
free(surfFormats); free(surfFormats);