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VK Overlay Test clear a stencil rectangle to one

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This commit is contained in:
Jake Turner
2023-12-11 18:42:37 +00:00
parent bff9234a52
commit 466cc148cf
1 changed files with 39 additions and 0 deletions
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util/test/demos/vk/vk_overlay_test.cpp
+39
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@@ -232,6 +232,20 @@ void main()
{Vec3f(-1.3f, 1.3f, 0.95f), Vec4f(0.1f, 0.1f, 0.5f, 1.0f), Vec2f(0.0f, 0.0f)},
{Vec3f(0.0f, -1.3f, 0.95f), Vec4f(0.1f, 0.1f, 0.5f, 1.0f), Vec2f(0.0f, 1.0f)},
{Vec3f(1.3f, 1.3f, 0.95f), Vec4f(0.1f, 0.1f, 0.5f, 1.0f), Vec2f(1.0f, 0.0f)},
// fullscreen quad used with scissor to set stencil
// -1,-1 - +1,-1
// | /
// -1,+1
{Vec3f(-1.0f, -1.0f, 0.99f), Vec4f(0.2f, 0.2f, 0.2f, 1.0f), Vec2f(0.0f, 0.0f)},
{Vec3f(+1.0f, -1.0f, 0.99f), Vec4f(0.2f, 0.2f, 0.2f, 1.0f), Vec2f(0.0f, 0.0f)},
{Vec3f(-1.0f, +1.0f, 0.99f), Vec4f(0.2f, 0.2f, 0.2f, 1.0f), Vec2f(0.0f, 0.0f)},
// +1,-1
// / |
// -1,+1 - +1,+1
{Vec3f(+1.0f, -1.0f, 0.99f), Vec4f(0.2f, 0.2f, 0.2f, 1.0f), Vec2f(0.0f, 0.0f)},
{Vec3f(+1.0f, +1.0f, 0.99f), Vec4f(0.2f, 0.2f, 0.2f, 1.0f), Vec2f(0.0f, 0.0f)},
{Vec3f(-1.0f, +1.0f, 0.99f), Vec4f(0.2f, 0.2f, 0.2f, 1.0f), Vec2f(0.0f, 0.0f)},
};
// negate y if we're using negative viewport height
@@ -413,6 +427,7 @@ void main()
std::vector<VkPipeline> depthWritePipes;
std::vector<VkPipeline> stencilWritePipes;
std::vector<VkPipeline> stencilClearPipes;
std::vector<VkPipeline> backgroundPipes;
std::vector<VkPipeline> depthWritePixelShaderPipes;
std::vector<VkPipeline> sampleMaskPipes;
@@ -459,6 +474,17 @@ void main()
pipeCreateInfo.renderPass = msaaRPs[f];
stencilWritePipes.push_back(createGraphicsPipeline(pipeCreateInfo));
pipeCreateInfo.depthStencilState.depthCompareOp = VK_COMPARE_OP_ALWAYS;
pipeCreateInfo.multisampleState.rasterizationSamples = VK_SAMPLE_COUNT_1_BIT;
pipeCreateInfo.depthStencilState.front.reference = 0x1;
pipeCreateInfo.renderPass = renderPasses[f];
stencilClearPipes.push_back(createGraphicsPipeline(pipeCreateInfo));
pipeCreateInfo.multisampleState.rasterizationSamples = VK_SAMPLE_COUNT_4_BIT;
pipeCreateInfo.renderPass = msaaRPs[f];
stencilClearPipes.push_back(createGraphicsPipeline(pipeCreateInfo));
pipeCreateInfo.depthStencilState.front.reference = 0x55;
pipeCreateInfo.depthStencilState.depthCompareOp = VK_COMPARE_OP_LESS_OR_EQUAL;
pipeCreateInfo.depthStencilState.stencilTestEnable = VK_FALSE;
pipeCreateInfo.multisampleState.rasterizationSamples = VK_SAMPLE_COUNT_1_BIT;
pipeCreateInfo.renderPass = renderPasses[f];
@@ -624,6 +650,19 @@ void main()
// draw the setup triangles
setMarker(cmd, "Setup");
if(hasStencil)
{
VkRect2D scissor = {};
scissor.offset.x = 32;
scissor.offset.y = 32;
scissor.extent.width = 6;
scissor.extent.height = 6;
vkCmdSetScissor(cmd, 0, 1, &scissor);
vkCmdBindPipeline(cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, stencilClearPipes[pipeIndex]);
vkCmdDraw(cmd, 6, 1, 36, 0);
vkCmdSetScissor(cmd, 0, 1, &mainWindow->scissor);
}
vkCmdBindPipeline(cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, depthWritePipes[pipeIndex]);
vkCmdDraw(cmd, 3, 1, 0, 0);