void setup_depth_stencil_state(const GrVkGpu* gpu,
const GrStencilSettings& stencilSettings,
VkPipelineDepthStencilStateCreateInfo* stencilInfo) {
memset(stencilInfo, 0, sizeof(VkPipelineDepthStencilStateCreateInfo));
stencilInfo->sType = VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO;
stencilInfo->pNext = nullptr;
stencilInfo->flags = 0;
// set depth testing defaults
stencilInfo->depthTestEnable = VK_FALSE;
stencilInfo->depthWriteEnable = VK_FALSE;
stencilInfo->depthCompareOp = VK_COMPARE_OP_ALWAYS;
stencilInfo->depthBoundsTestEnable = VK_FALSE;
stencilInfo->stencilTestEnable = !stencilSettings.isDisabled();
if (!stencilSettings.isDisabled()) {
// Set front face
const GrStencilSettings::Face& front = stencilSettings.front();
stencilInfo->front.failOp = stencil_op_to_vk_stencil_op(front.fFailOp);
stencilInfo->front.passOp = stencil_op_to_vk_stencil_op(front.fPassOp);
stencilInfo->front.depthFailOp = stencilInfo->front.failOp;
stencilInfo->front.compareOp = stencil_func_to_vk_compare_op(front.fTest);
stencilInfo->front.compareMask = front.fTestMask;
stencilInfo->front.writeMask = front.fWriteMask;
stencilInfo->front.reference = front.fRef;
// Set back face
if (!stencilSettings.isTwoSided()) {
stencilInfo->back = stencilInfo->front;
} else {
const GrStencilSettings::Face& back = stencilSettings.back();
stencilInfo->back.failOp = stencil_op_to_vk_stencil_op(back.fFailOp);
stencilInfo->back.passOp = stencil_op_to_vk_stencil_op(back.fPassOp);
stencilInfo->back.depthFailOp = stencilInfo->front.failOp;
stencilInfo->back.compareOp = stencil_func_to_vk_compare_op(back.fTest);
stencilInfo->back.compareMask = back.fTestMask;
stencilInfo->back.writeMask = back.fWriteMask;
stencilInfo->back.reference = back.fRef;
}
}
stencilInfo->minDepthBounds = 0.0f;
stencilInfo->maxDepthBounds = 1.0f;
}
void setup_depth_stencil_state(const GrVkGpu* gpu,
const GrStencilSettings& stencilSettings,
VkPipelineDepthStencilStateCreateInfo* stencilInfo) {
memset(stencilInfo, 0, sizeof(VkPipelineDepthStencilStateCreateInfo));
stencilInfo->sType = VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO;
stencilInfo->pNext = nullptr;
stencilInfo->flags = 0;
// set depth testing defaults
stencilInfo->depthTestEnable = VK_FALSE;
stencilInfo->depthWriteEnable = VK_FALSE;
stencilInfo->depthCompareOp = VK_COMPARE_OP_ALWAYS;
stencilInfo->depthBoundsTestEnable = VK_FALSE;
stencilInfo->stencilTestEnable = !stencilSettings.isDisabled();
if (!stencilSettings.isDisabled()) {
// Set front face
GrStencilSettings::Face face = GrStencilSettings::kFront_Face;
stencilInfo->front.failOp = stencil_op_to_vk_stencil_op(stencilSettings.failOp(face));
stencilInfo->front.passOp = stencil_op_to_vk_stencil_op(stencilSettings.passOp(face));
stencilInfo->front.depthFailOp = stencilInfo->front.failOp;
stencilInfo->front.compareOp = stencil_func_to_vk_compare_op(stencilSettings.func(face));
stencilInfo->front.compareMask = stencilSettings.funcMask(face);
stencilInfo->front.writeMask = stencilSettings.writeMask(face);
stencilInfo->front.reference = stencilSettings.funcRef(face);
// Set back face
face = GrStencilSettings::kBack_Face;
stencilInfo->back.failOp = stencil_op_to_vk_stencil_op(stencilSettings.failOp(face));
stencilInfo->back.passOp = stencil_op_to_vk_stencil_op(stencilSettings.passOp(face));
stencilInfo->back.depthFailOp = stencilInfo->front.failOp;
stencilInfo->back.compareOp = stencil_func_to_vk_compare_op(stencilSettings.func(face));
stencilInfo->back.compareMask = stencilSettings.funcMask(face);
stencilInfo->back.writeMask = stencilSettings.writeMask(face);
stencilInfo->back.reference = stencilSettings.funcRef(face);
}
stencilInfo->minDepthBounds = 0.0f;
stencilInfo->maxDepthBounds = 1.0f;
}
