vk_rasterizer: Skip transform feedbacks when extension is unavailable
Avoids calling transform feedback procedures when VK_EXT_transform_feedback is not available.
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1bb3122c1f
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@ -838,6 +838,10 @@ void RasterizerVulkan::BeginTransformFeedback() {
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if (regs.tfb_enabled == 0) {
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return;
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}
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if (!device.IsExtTransformFeedbackSupported()) {
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LOG_ERROR(Render_Vulkan, "Transform feedbacks used but not supported");
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return;
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}
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UNIMPLEMENTED_IF(regs.IsShaderConfigEnabled(Maxwell::ShaderProgram::TesselationControl) ||
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regs.IsShaderConfigEnabled(Maxwell::ShaderProgram::TesselationEval) ||
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@ -866,6 +870,9 @@ void RasterizerVulkan::EndTransformFeedback() {
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if (regs.tfb_enabled == 0) {
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return;
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}
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if (!device.IsExtTransformFeedbackSupported()) {
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return;
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}
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scheduler.Record(
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[](vk::CommandBuffer cmdbuf) { cmdbuf.EndTransformFeedbackEXT(0, 0, nullptr, nullptr); });
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