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Vulkan: Use logic ops when available.

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Unknown W. Brackets 2016-03-27 12:39:01 -07:00
parent 8dd93576ec
commit 1aa8370f11
1 changed files with 31 additions and 1 deletions
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32
GPU/Vulkan/StateMappingVulkan.cpp
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@ -88,7 +88,7 @@ static const VkStencilOp stencilOps[] = {
VK_STENCIL_OP_KEEP, // reserved
};
const VkPrimitiveTopology primToVulkan[8] = {
static const VkPrimitiveTopology primToVulkan[8] = {
VK_PRIMITIVE_TOPOLOGY_POINT_LIST,
VK_PRIMITIVE_TOPOLOGY_LINE_LIST,
VK_PRIMITIVE_TOPOLOGY_LINE_STRIP,
@ -98,6 +98,25 @@ const VkPrimitiveTopology primToVulkan[8] = {
VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST, // Vulkan doesn't do quads. We could do strips with restart-index though. We could also do RECT primitives in the geometry shader.
};
// These are actually the same exact values/order/etc. as the GE ones, but for clarity...
static const VkLogicOp logicOps[] = {
VK_LOGIC_OP_CLEAR,
VK_LOGIC_OP_AND,
VK_LOGIC_OP_AND_REVERSE,
VK_LOGIC_OP_COPY,
VK_LOGIC_OP_AND_INVERTED,
VK_LOGIC_OP_NO_OP,
VK_LOGIC_OP_XOR,
VK_LOGIC_OP_OR,
VK_LOGIC_OP_NOR,
VK_LOGIC_OP_EQUIVALENT,
VK_LOGIC_OP_INVERT,
VK_LOGIC_OP_OR_REVERSE,
VK_LOGIC_OP_COPY_INVERTED,
VK_LOGIC_OP_OR_INVERTED,
VK_LOGIC_OP_NAND,
VK_LOGIC_OP_SET,
};
bool ApplyShaderBlending() {
return false;
@ -165,6 +184,7 @@ void ConvertStateToVulkanKey(FramebufferManagerVulkan &fbManager, ShaderManagerV
// Set ColorMask/Stencil/Depth
if (gstate.isModeClear()) {
key.logicOpEnable = false;
key.cullMode = VK_CULL_MODE_NONE;
key.depthTestEnable = true;
@ -197,6 +217,16 @@ void ConvertStateToVulkanKey(FramebufferManagerVulkan &fbManager, ShaderManagerV
dynState.useStencil = false;
}
} else {
if (gstate_c.Supports(GPU_SUPPORTS_LOGIC_OP)) {
// Logic Ops
if (gstate.isLogicOpEnabled() && gstate.getLogicOp() != GE_LOGIC_COPY) {
key.logicOpEnable = true;
key.logicOp = logicOps[gstate.getLogicOp()];
} else {
key.logicOpEnable = false;
}
}
// Set cull
bool wantCull = !gstate.isModeThrough() && prim != GE_PRIM_RECTANGLES && gstate.isCullEnabled();
key.cullMode = wantCull ? (gstate.getCullMode() ? VK_CULL_MODE_FRONT_BIT : VK_CULL_MODE_BACK_BIT) : VK_CULL_MODE_NONE;