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[Chore] (MG_Backend/DirectVulkan): refactor draw cmds

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This commit is contained in:
swung0x48
2026-03-17 15:10:17 +08:00
parent 8b9adc5121
commit 87122973be
3 changed files with 94 additions and 63 deletions
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MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.cpp
+15 -7
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@@ -1191,7 +1191,7 @@ void main() {
1, &blitRegion, filter == GL_LINEAR ? VK_FILTER_LINEAR : VK_FILTER_NEAREST);
}
void VulkanRenderer::DrawArrays(const DrawArrayCmd& payload) {
void VulkanRenderer::DrawArrays(const DrawCmd& payload) {
auto& frame = m_frameContext.GetCurrent();
SetupDraw(frame, payload.mode, 0);
@@ -1200,10 +1200,14 @@ void main() {
VkCommandBuffer& commandBuffer = frame.commandBuffer;
vkCmdDraw(commandBuffer, static_cast<Uint32>(payload.count), 1, static_cast<Uint32>(payload.first), 0);
vkCmdDraw(commandBuffer,
payload.vertexCount,
payload.instanceCount,
payload.firstVertex,
payload.firstInstance);
}
void VulkanRenderer::DrawElements(const DrawElementCmd& payload) {
void VulkanRenderer::DrawElements(const DrawIndexedCmd& payload) {
auto& frame = m_frameContext.GetCurrent();
SetupDraw(frame, payload.mode, 0);
@@ -1231,7 +1235,7 @@ void main() {
const auto indexData = indexBuffer->GetDataReadOnly();
MOBILEGL_ASSERT(indexData != nullptr && !indexData->empty(), "DrawElements requires non-empty EBO data");
const SizeT indexSize = (payload.indexType == GL_UNSIGNED_SHORT) ? sizeof(Uint16) : sizeof(Uint32);
const SizeT indexDataSizeBytes = static_cast<SizeT>(payload.count) * indexSize;
const SizeT indexDataSizeBytes = static_cast<SizeT>(payload.indexCount) * indexSize;
MOBILEGL_ASSERT(payload.indexByteOffset + indexDataSizeBytes <= indexBuffer->GetSize(),
"DrawElements index range out of bounds");
@@ -1256,11 +1260,15 @@ void main() {
VkCommandBuffer& commandBuffer = frame.commandBuffer;
vkCmdBindIndexBuffer(commandBuffer, frameIndexUploadBuffer.GetHandle(), writeOffset, vkIndexType);
vkCmdDrawIndexed(commandBuffer, static_cast<Uint32>(payload.count), 1, 0,
static_cast<Int32>(payload.baseVertex), 0);
vkCmdDrawIndexed(commandBuffer,
payload.indexCount,
payload.instanceCount,
payload.firstIndex,
payload.vertexOffset,
payload.firstInstance);
}
void VulkanRenderer::MultiDrawElements(const Vector<DrawElementCmd>& payloads) {
void VulkanRenderer::MultiDrawElements(const Vector<DrawIndexedCmd>& payloads) {
}