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use constant color for VertexColor

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niki
2022-06-14 23:30:51 +02:00
parent 1111aa3f42
commit 2bf7c35220
3 changed files with 29 additions and 5 deletions
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src/modules/graphics/vulkan/Graphics.cpp
+26 -2
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@@ -228,6 +228,8 @@ namespace love {
created = true;
float whiteColor[] = { 1.0f, 1.0f, 1.0f, 1.0f };
batchedDrawBuffers.clear();
batchedDrawBuffers.reserve(MAX_FRAMES_IN_FLIGHT);
for (int i = 0; i < MAX_FRAMES_IN_FLIGHT; i++) {
@@ -237,6 +239,13 @@ namespace love {
batchedDrawBuffers[i].vertexBuffer1 = new StreamBuffer(vmaAllocator, BUFFERUSAGE_VERTEX, 1024 * 1024 * 1);
batchedDrawBuffers[i].vertexBuffer2 = new StreamBuffer(vmaAllocator, BUFFERUSAGE_VERTEX, 256 * 1024 * 1);
batchedDrawBuffers[i].indexBuffer = new StreamBuffer(vmaAllocator, BUFFERUSAGE_INDEX, sizeof(uint16) * LOVE_UINT16_MAX);
// sometimes the VertexColor is not set, so we manually adjust it to white color
batchedDrawBuffers[i].constantColorBuffer = new StreamBuffer(vmaAllocator, BUFFERUSAGE_VERTEX, sizeof(whiteColor));
auto mapInfo = batchedDrawBuffers[i].constantColorBuffer->map(sizeof(whiteColor));
memcpy(mapInfo.data, whiteColor, sizeof(whiteColor));
batchedDrawBuffers[i].constantColorBuffer->unmap(sizeof(whiteColor));
batchedDrawBuffers[i].constantColorBuffer->markUsed(sizeof(whiteColor));
}
updatedBatchedDrawBuffers();
@@ -312,6 +321,10 @@ namespace love {
buffers.push_back((VkBuffer)cmd.buffers->info[1].buffer->getHandle());
offsets.push_back((VkDeviceSize)cmd.buffers->info[1].offset);
//constant color
buffers.push_back((VkBuffer)batchedDrawBuffers[currentFrame].constantColorBuffer->getHandle());
offsets.push_back((VkDeviceSize)0);
if (cmd.texture == nullptr) {
setTexture(standardTexture);
}
@@ -1055,8 +1068,19 @@ namespace love {
texCoordsInputAttributeDescription.format = VK_FORMAT_R32G32_SFLOAT;
texCoordsInputAttributeDescription.offset = 0;
std::vector<VkVertexInputBindingDescription> bindingDescriptions = { vertexBindingDescription, texCoordsBindingDescription };
std::vector<VkVertexInputAttributeDescription> vertexInputAttributeDescriptions = { positionInputAttributeDescription, texCoordsInputAttributeDescription };
VkVertexInputBindingDescription constantColorBindingDescription;
constantColorBindingDescription.binding = 2;
constantColorBindingDescription.stride = 0;
constantColorBindingDescription.inputRate = VK_VERTEX_INPUT_RATE_VERTEX;
VkVertexInputAttributeDescription constantColorInputAttributeDescription;
constantColorInputAttributeDescription.binding = 2;
constantColorInputAttributeDescription.location = 2;
constantColorInputAttributeDescription.format = VK_FORMAT_R32G32B32A32_SFLOAT;
constantColorInputAttributeDescription.offset = 0;
std::vector<VkVertexInputBindingDescription> bindingDescriptions = { vertexBindingDescription, texCoordsBindingDescription, constantColorBindingDescription };
std::vector<VkVertexInputAttributeDescription> vertexInputAttributeDescriptions = { positionInputAttributeDescription, texCoordsInputAttributeDescription, constantColorInputAttributeDescription };
vertexInputInfo.vertexBindingDescriptionCount = bindingDescriptions.size();
vertexInputInfo.pVertexBindingDescriptions = bindingDescriptions.data();