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Logic to specify face culling during pipeline creation.

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This commit is contained in:
Artem Kharytoniuk
2017-04-10 14:42:52 +03:00
parent 3127807db9
commit 44a5f950ad
3 changed files with 18 additions and 5 deletions
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14
src/engine/renderer/vk.cpp
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@@ -527,8 +527,18 @@ static VkPipeline create_pipeline(const Vk_Pipeline_Desc& desc) {
rasterization_state.depthClampEnable = VK_FALSE;
rasterization_state.rasterizerDiscardEnable = VK_FALSE;
rasterization_state.polygonMode = (desc.state_bits & GLS_POLYMODE_LINE) ? VK_POLYGON_MODE_LINE : VK_POLYGON_MODE_FILL;
rasterization_state.cullMode = VK_CULL_MODE_NONE/*VK_CULL_MODE_BACK_BIT*/;
rasterization_state.frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE;
if (desc.face_culling == CT_TWO_SIDED)
rasterization_state.cullMode = VK_CULL_MODE_NONE;
else if (desc.face_culling == CT_FRONT_SIDED)
rasterization_state.cullMode = VK_CULL_MODE_BACK_BIT;
else if (desc.face_culling == CT_BACK_SIDED)
rasterization_state.cullMode = VK_CULL_MODE_FRONT_BIT;
else
ri.Error(ERR_DROP, "create_pipeline: invalid face culling mode\n");
rasterization_state.frontFace = VK_FRONT_FACE_CLOCKWISE; // Q3 defaults to clockwise vertex order
rasterization_state.depthBiasEnable = desc.polygon_offset ? VK_TRUE : VK_FALSE;
rasterization_state.depthBiasConstantFactor = 0.0f; // dynamic depth bias state
rasterization_state.depthBiasClamp = 0.0f; // dynamic depth bias state