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vk_rasterizer: Skip transform feedbacks when extension is unavailable 

Avoids calling transform feedback procedures when
VK_EXT_transform_feedback is not available.
This commit is contained in:
ReinUsesLisp 2020-05-29 03:05:26 -03:00
parent 1bb3122c1f
commit 5616be12be
1 changed files with 7 additions and 0 deletions
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7
src/video_core/renderer_vulkan/vk_rasterizer.cpp
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@ -838,6 +838,10 @@ void RasterizerVulkan::BeginTransformFeedback() {
if (regs.tfb_enabled == 0) {
return;
}
if (!device.IsExtTransformFeedbackSupported()) {
LOG_ERROR(Render_Vulkan, "Transform feedbacks used but not supported");
return;
}
UNIMPLEMENTED_IF(regs.IsShaderConfigEnabled(Maxwell::ShaderProgram::TesselationControl) ||
regs.IsShaderConfigEnabled(Maxwell::ShaderProgram::TesselationEval) ||
@ -866,6 +870,9 @@ void RasterizerVulkan::EndTransformFeedback() {
if (regs.tfb_enabled == 0) {
return;
}
if (!device.IsExtTransformFeedbackSupported()) {
return;
}
scheduler.Record(
[](vk::CommandBuffer cmdbuf) { cmdbuf.EndTransformFeedbackEXT(0, 0, nullptr, nullptr); });