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[Feat] (MG_Backend/DirectVulkan): vertex input state builder

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swung0x48
2026-02-17 10:11:24 +08:00
parent 53989d1711
commit 206d8ab36a
6 changed files with 145 additions and 7 deletions
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MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.cpp
+10 -5
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@@ -7,6 +7,7 @@
// End of Source File Header
#include "VulkanRenderer.h"
#include "VertexInputStateBuilder.h"
#include "MG_State/GLState/ProgramState/ProgramObject.h"
@@ -112,9 +113,8 @@ namespace MobileGL::MG_Backend::DirectVulkan {
dynamicState.dynamicStateCount = static_cast<uint32_t>(std::size(s_dynamicStates));
dynamicState.pDynamicStates = s_dynamicStates;
VkPipelineVertexInputStateCreateInfo vertexInput{VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO};
vertexInput.vertexBindingDescriptionCount = 0;
vertexInput.vertexAttributeDescriptionCount = 0;
VertexInputStateBuilder vertexInputBuilder;
const auto& vertexInput = vertexInputBuilder.Build();
VkPipelineInputAssemblyStateCreateInfo ia{VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO};
ia.topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
@@ -444,7 +444,12 @@ namespace MobileGL::MG_Backend::DirectVulkan {
m_frameContext.EndCommandRecording();
}
void VulkanRenderer::DrawArrays(GLenum mode, GLint first, GLsizei count) {
void VulkanRenderer::DrawArrays(const DrawArrayPayload& payload) {
if (payload.mode != GL_TRIANGLES) {
MGLOG_W("DrawArrays skipped: primitive mode %u is not supported yet", payload.mode);
return;
}
EnsureFrameRecordingStarted();
auto& frame = m_frameContext.GetCurrent();
if (!frame.isCommandRecording || !m_isMainRenderPassActive) {
@@ -471,7 +476,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
scissor.extent = swapchainExtent;
vkCmdSetScissor(commandBuffer, 0, 1, &scissor);
vkCmdDraw(commandBuffer, static_cast<Uint32>(count), 1, static_cast<Uint32>(first), 0);
vkCmdDraw(commandBuffer, static_cast<Uint32>(payload.count), 1, static_cast<Uint32>(payload.first), 0);
}
void VulkanRenderer::DrawElements(GLenum type, GLsizei count, const void* indexData, SizeT indexDataSizeBytes) {