mirror of
https://github.com/baldurk/renderdoc.git
synced 2026-05-29 21:30:53 +00:00
baldurk
856c838def
* In a previous update in 2021 many copyright ranges were truncated accidentally, and some files have been copy-pasted with wrong years. These dates have been fixed based on git history and original copyright messages.
266 lines
10 KiB
C++
266 lines
10 KiB
C++
/******************************************************************************
|
|
* The MIT License (MIT)
|
|
*
|
|
* Copyright (c) 2019-2026 Baldur Karlsson
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
******************************************************************************/
|
|
|
|
#include "vk_test.h"
|
|
|
|
RD_TEST(VK_Sample_Locations, VulkanGraphicsTest)
|
|
{
|
|
static constexpr const char *Description =
|
|
"Draws two triangles with different sample locations using VK_EXT_sample_locations";
|
|
|
|
void Prepare(int argc, char **argv)
|
|
{
|
|
devExts.push_back(VK_EXT_SAMPLE_LOCATIONS_EXTENSION_NAME);
|
|
|
|
VulkanGraphicsTest::Prepare(argc, argv);
|
|
}
|
|
|
|
int main()
|
|
{
|
|
// initialise, create window, create context, etc
|
|
if(!Init())
|
|
return 3;
|
|
|
|
VkPhysicalDeviceSampleLocationsPropertiesEXT sampleProps = {
|
|
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SAMPLE_LOCATIONS_PROPERTIES_EXT};
|
|
|
|
vkGetPhysicalDeviceProperties2KHR(phys, vkh::PhysicalDeviceProperties2KHR().next(&sampleProps));
|
|
|
|
TEST_ASSERT(sampleProps.sampleLocationSampleCounts & VK_SAMPLE_COUNT_4_BIT,
|
|
"Sample locations for MSAA 4x not supported");
|
|
|
|
VkPipelineLayout layout = createPipelineLayout(vkh::PipelineLayoutCreateInfo());
|
|
|
|
// create multi-sampled image
|
|
AllocatedImage msaaimg(
|
|
this,
|
|
vkh::ImageCreateInfo(mainWindow->scissor.extent.width, mainWindow->scissor.extent.height, 0,
|
|
mainWindow->format,
|
|
VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT |
|
|
VK_IMAGE_USAGE_SAMPLED_BIT,
|
|
1, 1, VK_SAMPLE_COUNT_4_BIT),
|
|
VmaAllocationCreateInfo({0, VMA_MEMORY_USAGE_GPU_ONLY}));
|
|
|
|
VkImageView msview = createImageView(
|
|
vkh::ImageViewCreateInfo(msaaimg.image, VK_IMAGE_VIEW_TYPE_2D, mainWindow->format));
|
|
|
|
// create renderpass using the DS image
|
|
vkh::RenderPassCreator renderPassCreateInfo;
|
|
|
|
renderPassCreateInfo.attachments.push_back(vkh::AttachmentDescription(
|
|
mainWindow->format, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
|
|
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, VK_ATTACHMENT_LOAD_OP_CLEAR,
|
|
VK_ATTACHMENT_STORE_OP_STORE, VK_SAMPLE_COUNT_4_BIT));
|
|
renderPassCreateInfo.attachments.push_back(vkh::AttachmentDescription(
|
|
mainWindow->format, VK_IMAGE_LAYOUT_GENERAL, VK_IMAGE_LAYOUT_GENERAL));
|
|
|
|
renderPassCreateInfo.addSubpass(
|
|
{VkAttachmentReference({0, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL})}, VK_ATTACHMENT_UNUSED,
|
|
VK_IMAGE_LAYOUT_UNDEFINED, {VkAttachmentReference({1, VK_IMAGE_LAYOUT_GENERAL})});
|
|
|
|
VkRenderPass renderPass = createRenderPass(renderPassCreateInfo);
|
|
|
|
// create framebuffers using swapchain images and DS image
|
|
std::vector<VkFramebuffer> fbs;
|
|
fbs.resize(mainWindow->GetCount());
|
|
|
|
for(size_t i = 0; i < mainWindow->GetCount(); i++)
|
|
fbs[i] = createFramebuffer(vkh::FramebufferCreateInfo(
|
|
renderPass, {msview, mainWindow->GetView(i)}, mainWindow->scissor.extent));
|
|
|
|
vkh::GraphicsPipelineCreateInfo pipeCreateInfo;
|
|
|
|
pipeCreateInfo.layout = layout;
|
|
pipeCreateInfo.renderPass = renderPass;
|
|
|
|
pipeCreateInfo.vertexInputState.vertexBindingDescriptions = {vkh::vertexBind(0, DefaultA2V)};
|
|
pipeCreateInfo.vertexInputState.vertexAttributeDescriptions = {
|
|
vkh::vertexAttr(0, 0, DefaultA2V, pos),
|
|
vkh::vertexAttr(1, 0, DefaultA2V, col),
|
|
vkh::vertexAttr(2, 0, DefaultA2V, uv),
|
|
};
|
|
|
|
pipeCreateInfo.stages = {
|
|
CompileShaderModule(VKDefaultVertex, ShaderLang::glsl, ShaderStage::vert, "main"),
|
|
CompileShaderModule(VKDefaultPixel, ShaderLang::glsl, ShaderStage::frag, "main"),
|
|
};
|
|
|
|
pipeCreateInfo.dynamicState.dynamicStates.push_back(VK_DYNAMIC_STATE_SAMPLE_LOCATIONS_EXT);
|
|
|
|
VkPipelineSampleLocationsStateCreateInfoEXT samplePipe = {
|
|
VK_STRUCTURE_TYPE_PIPELINE_SAMPLE_LOCATIONS_STATE_CREATE_INFO_EXT,
|
|
};
|
|
|
|
samplePipe.sampleLocationsEnable = VK_TRUE;
|
|
samplePipe.sampleLocationsInfo.sType = VK_STRUCTURE_TYPE_SAMPLE_LOCATIONS_INFO_EXT;
|
|
|
|
pipeCreateInfo.multisampleState.pNext = &samplePipe;
|
|
pipeCreateInfo.multisampleState.rasterizationSamples = VK_SAMPLE_COUNT_4_BIT;
|
|
|
|
VkPipeline pipe = createGraphicsPipeline(pipeCreateInfo);
|
|
|
|
AllocatedBuffer vb(
|
|
this,
|
|
vkh::BufferCreateInfo(sizeof(DefaultTri),
|
|
VK_BUFFER_USAGE_VERTEX_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT),
|
|
VmaAllocationCreateInfo({0, VMA_MEMORY_USAGE_CPU_TO_GPU}));
|
|
|
|
vb.upload(DefaultTri);
|
|
|
|
while(Running())
|
|
{
|
|
VkCommandBuffer cmd = GetCommandBuffer();
|
|
|
|
vkBeginCommandBuffer(cmd, vkh::CommandBufferBeginInfo());
|
|
|
|
VkImage swapimg =
|
|
StartUsingBackbuffer(cmd, VK_ACCESS_TRANSFER_WRITE_BIT, VK_IMAGE_LAYOUT_GENERAL);
|
|
|
|
vkCmdClearColorImage(cmd, swapimg, VK_IMAGE_LAYOUT_GENERAL,
|
|
vkh::ClearColorValue(0.2f, 0.2f, 0.2f, 1.0f), 1,
|
|
vkh::ImageSubresourceRange());
|
|
|
|
vkh::cmdPipelineBarrier(
|
|
cmd, {
|
|
vkh::ImageMemoryBarrier(0, VK_ACCESS_TRANSFER_WRITE_BIT, VK_IMAGE_LAYOUT_UNDEFINED,
|
|
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, msaaimg.image),
|
|
});
|
|
|
|
vkCmdClearColorImage(cmd, msaaimg.image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
|
|
vkh::ClearColorValue(0.6f, 0.5f, 0.4f, 1.0f), 1,
|
|
vkh::ImageSubresourceRange());
|
|
|
|
vkh::cmdPipelineBarrier(
|
|
cmd, {
|
|
vkh::ImageMemoryBarrier(VK_ACCESS_TRANSFER_WRITE_BIT,
|
|
VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
|
|
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
|
|
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, msaaimg.image),
|
|
});
|
|
|
|
VkRect2D region = mainWindow->scissor;
|
|
region.extent.width /= 2;
|
|
|
|
VkViewport view = mainWindow->viewport;
|
|
view.width /= 2.0f;
|
|
|
|
VkRenderPassSampleLocationsBeginInfoEXT sampleBegin = {
|
|
VK_STRUCTURE_TYPE_RENDER_PASS_SAMPLE_LOCATIONS_BEGIN_INFO_EXT,
|
|
};
|
|
|
|
float gridBase = sampleProps.sampleLocationCoordinateRange[0];
|
|
float gridDim = sampleProps.sampleLocationCoordinateRange[1];
|
|
|
|
// rescales from [-8, 8] to [maxGrid[0], maxGrid[1]] in both dimension
|
|
#define SAMPLE_POS(x, y) \
|
|
{(((x) + 8.0f) / 16.0f) * gridDim + gridBase, (((y) + 8.0f) / 16.0f) * gridDim + gridBase}
|
|
|
|
// vertical grid and degenerate
|
|
VkSampleLocationEXT locations1[4] = {
|
|
// TL
|
|
SAMPLE_POS(0.0f, -8.0f),
|
|
// TR
|
|
SAMPLE_POS(0.0f, -8.0f),
|
|
// BL
|
|
SAMPLE_POS(0.0f, 8.0f),
|
|
// BR
|
|
SAMPLE_POS(0.0f, 8.0f),
|
|
};
|
|
|
|
// rotated grid
|
|
VkSampleLocationEXT locations2[4] = {
|
|
// TL
|
|
SAMPLE_POS(-2.0f, -6.0f),
|
|
// TR
|
|
SAMPLE_POS(6.0f, -2.0f),
|
|
// BL
|
|
SAMPLE_POS(-6.0f, 2.0f),
|
|
// BR
|
|
SAMPLE_POS(2.0f, 6.0f),
|
|
};
|
|
|
|
VkSubpassSampleLocationsEXT subpassSamples = {};
|
|
subpassSamples.subpassIndex = 0;
|
|
subpassSamples.sampleLocationsInfo.sType = VK_STRUCTURE_TYPE_SAMPLE_LOCATIONS_INFO_EXT;
|
|
subpassSamples.sampleLocationsInfo.sampleLocationGridSize.width = 1;
|
|
subpassSamples.sampleLocationsInfo.sampleLocationGridSize.height = 1;
|
|
subpassSamples.sampleLocationsInfo.sampleLocationsCount = 4;
|
|
subpassSamples.sampleLocationsInfo.sampleLocationsPerPixel = VK_SAMPLE_COUNT_4_BIT;
|
|
subpassSamples.sampleLocationsInfo.pSampleLocations = locations1;
|
|
|
|
sampleBegin.postSubpassSampleLocationsCount = 1;
|
|
sampleBegin.pPostSubpassSampleLocations = &subpassSamples;
|
|
|
|
vkCmdBeginRenderPass(cmd,
|
|
vkh::RenderPassBeginInfo(renderPass, fbs[mainWindow->imgIndex], region,
|
|
{vkh::ClearValue(0.0f, 0.0f, 0.0f, 1.0f)})
|
|
.next(&sampleBegin),
|
|
VK_SUBPASS_CONTENTS_INLINE);
|
|
|
|
vkCmdBindPipeline(cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, pipe);
|
|
vkCmdSetSampleLocationsEXT(cmd, &subpassSamples.sampleLocationsInfo);
|
|
vkCmdSetViewport(cmd, 0, 1, &view);
|
|
vkCmdSetScissor(cmd, 0, 1, ®ion);
|
|
vkh::cmdBindVertexBuffers(cmd, 0, {vb.buffer}, {0});
|
|
setMarker(cmd, "Degenerate Sample Locations");
|
|
vkCmdDraw(cmd, 3, 1, 0, 0);
|
|
|
|
vkCmdEndRenderPass(cmd);
|
|
|
|
region.offset.x += region.extent.width;
|
|
view.x += view.width;
|
|
|
|
subpassSamples.sampleLocationsInfo.pSampleLocations = locations2;
|
|
|
|
vkCmdBeginRenderPass(cmd,
|
|
vkh::RenderPassBeginInfo(renderPass, fbs[mainWindow->imgIndex], region,
|
|
{vkh::ClearValue(0.0f, 0.0f, 0.0f, 1.0f)})
|
|
.next(&sampleBegin),
|
|
VK_SUBPASS_CONTENTS_INLINE);
|
|
|
|
vkCmdBindPipeline(cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, pipe);
|
|
vkCmdSetSampleLocationsEXT(cmd, &subpassSamples.sampleLocationsInfo);
|
|
vkCmdSetViewport(cmd, 0, 1, &view);
|
|
vkCmdSetScissor(cmd, 0, 1, ®ion);
|
|
vkh::cmdBindVertexBuffers(cmd, 0, {vb.buffer}, {0});
|
|
setMarker(cmd, "Rotated Grid Sample Locations");
|
|
vkCmdDraw(cmd, 3, 1, 0, 0);
|
|
|
|
vkCmdEndRenderPass(cmd);
|
|
|
|
FinishUsingBackbuffer(cmd, VK_ACCESS_TRANSFER_WRITE_BIT, VK_IMAGE_LAYOUT_GENERAL);
|
|
|
|
vkEndCommandBuffer(cmd);
|
|
|
|
Submit(0, 1, {cmd});
|
|
|
|
Present();
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
};
|
|
|
|
REGISTER_TEST();
|