diff options
| -rw-r--r-- | drivers/vulkan/vulkan_context.cpp | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/drivers/vulkan/vulkan_context.cpp b/drivers/vulkan/vulkan_context.cpp index 78f8a8d8b8..504e63392f 100644 --- a/drivers/vulkan/vulkan_context.cpp +++ b/drivers/vulkan/vulkan_context.cpp @@ -993,14 +993,37 @@ Error VulkanContext::_initialize_queues(VkSurfaceKHR surface) { // supported format will be returned. if (formatCount == 1 && surfFormats[0].format == VK_FORMAT_UNDEFINED) { format = VK_FORMAT_B8G8R8A8_UNORM; + color_space = surfFormats[0].colorSpace; } 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) { free(surfFormats); 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); |