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vulkan: implement setRenderTargetsInternal

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basic usage of canvases now works.
Colors probably aren't correct yet.
This commit is contained in:
niki
2022-07-15 01:44:07 +02:00
parent 0ae81091d1
commit 95952c691d
4 changed files with 135 additions and 48 deletions
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src/modules/graphics/vulkan/Texture.cpp
+10 -4
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@@ -19,6 +19,12 @@ namespace love {
auto vulkanFormat = Vulkan::getTextureFormat(format);
VkImageUsageFlags usageFlags = VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT;
if (isRenderTarget()) {
usageFlags |= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
}
VkImageCreateInfo imageInfo{};
imageInfo.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO;
imageInfo.imageType = VK_IMAGE_TYPE_2D;
@@ -30,7 +36,7 @@ namespace love {
imageInfo.format = vulkanFormat.internalFormat;
imageInfo.tiling = VK_IMAGE_TILING_OPTIMAL;
imageInfo.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
imageInfo.usage = VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT;
imageInfo.usage = usageFlags;
imageInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
imageInfo.samples = VK_SAMPLE_COUNT_1_BIT;
@@ -39,7 +45,6 @@ namespace love {
if (vmaCreateImage(allocator, &imageInfo, &imageAllocationCreateInfo, &textureImage, &textureImageAllocation, nullptr) != VK_SUCCESS) {
throw love::Exception("failed to create image");
}
// fixme: is there a way we don't use the general image layout?
transitionImageLayout(textureImage, VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_GENERAL);
if (data) {
@@ -62,7 +67,7 @@ namespace love {
defaultPixels.push_back(255);
defaultPixels.push_back(255);
defaultPixels.push_back(255);
defaultPixels.push_back(0);
defaultPixels.push_back(255);
}
Rect rect = { 0, 0, width, height };
uploadByteData(PIXELFORMAT_RGBA8_UNORM, defaultPixels.data(), defaultPixels.size(), 0, 0, rect);
@@ -174,7 +179,8 @@ namespace love {
static_cast<uint32_t>(r.w),
static_cast<uint32_t>(r.h), 1
};
// fixme: we should use VK_IMAGE_LAYOUT_DST_OPTIMAL for transfer
vkCmdCopyBufferToImage(
commandBuffer,
buffer,