2017-11-29 21:46:09 +01:00
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#include "dxgi_presenter.h"
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#include "../spirv/spirv_module.h"
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namespace dxvk {
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DxgiPresenter::DxgiPresenter(
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2017-12-31 00:23:34 +01:00
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const Rc<DxvkDevice>& device,
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HWND window)
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2017-12-01 10:08:49 +01:00
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: m_device (device),
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m_context (device->createContext()) {
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2017-11-29 21:46:09 +01:00
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// Create Vulkan surface for the window
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HINSTANCE instance = reinterpret_cast<HINSTANCE>(
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GetWindowLongPtr(window, GWLP_HINSTANCE));
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m_surface = m_device->adapter()->createSurface(instance, window);
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2017-12-31 00:23:34 +01:00
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// Reset options for the swap chain itself. We will
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// create a swap chain object before presentation.
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m_options.preferredSurfaceFormat = { VK_FORMAT_UNDEFINED, VK_COLOR_SPACE_SRGB_NONLINEAR_KHR };
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m_options.preferredPresentMode = VK_PRESENT_MODE_FIFO_KHR;
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m_options.preferredBufferSize = { 0u, 0u };
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2017-11-29 21:46:09 +01:00
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2017-12-03 20:23:26 +01:00
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// Sampler for presentation
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DxvkSamplerCreateInfo samplerInfo;
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samplerInfo.magFilter = VK_FILTER_NEAREST;
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samplerInfo.minFilter = VK_FILTER_NEAREST;
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samplerInfo.mipmapMode = VK_SAMPLER_MIPMAP_MODE_NEAREST;
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samplerInfo.mipmapLodBias = 0.0f;
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samplerInfo.mipmapLodMin = 0.0f;
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samplerInfo.mipmapLodMax = 0.0f;
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samplerInfo.useAnisotropy = VK_FALSE;
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samplerInfo.maxAnisotropy = 1.0f;
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samplerInfo.addressModeU = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER;
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samplerInfo.addressModeV = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER;
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samplerInfo.addressModeW = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER;
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samplerInfo.compareToDepth = VK_FALSE;
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samplerInfo.compareOp = VK_COMPARE_OP_ALWAYS;
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samplerInfo.borderColor = VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK;
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samplerInfo.usePixelCoord = VK_FALSE;
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2017-12-31 00:23:34 +01:00
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m_samplerFitting = m_device->createSampler(samplerInfo);
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2017-12-03 20:23:26 +01:00
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2017-12-31 00:23:34 +01:00
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samplerInfo.magFilter = VK_FILTER_LINEAR;
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samplerInfo.minFilter = VK_FILTER_LINEAR;
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m_samplerScaling = m_device->createSampler(samplerInfo);
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2017-12-03 20:23:26 +01:00
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2017-11-29 21:46:09 +01:00
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// Set up context state. The shader bindings and the
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// constant state objects will never be modified.
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2017-12-08 00:02:43 +01:00
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DxvkInputAssemblyState iaState;
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iaState.primitiveTopology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP;
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iaState.primitiveRestart = VK_FALSE;
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m_context->setInputAssemblyState(iaState);
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2017-11-29 21:46:09 +01:00
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m_context->setInputLayout(
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2017-12-08 00:44:58 +01:00
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0, nullptr, 0, nullptr);
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2017-11-29 21:46:09 +01:00
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2017-12-08 00:02:43 +01:00
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DxvkRasterizerState rsState;
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rsState.enableDepthClamp = VK_FALSE;
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rsState.enableDiscard = VK_FALSE;
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rsState.polygonMode = VK_POLYGON_MODE_FILL;
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rsState.cullMode = VK_CULL_MODE_BACK_BIT;
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rsState.frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE;
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rsState.depthBiasEnable = VK_FALSE;
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rsState.depthBiasConstant = 0.0f;
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rsState.depthBiasClamp = 0.0f;
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rsState.depthBiasSlope = 0.0f;
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m_context->setRasterizerState(rsState);
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2017-11-29 21:46:09 +01:00
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2017-12-08 00:02:43 +01:00
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DxvkMultisampleState msState;
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2017-12-11 13:03:07 +01:00
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msState.sampleMask = 0xffffffff;
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2017-12-08 00:02:43 +01:00
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msState.enableAlphaToCoverage = VK_FALSE;
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msState.enableAlphaToOne = VK_FALSE;
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msState.enableSampleShading = VK_FALSE;
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msState.minSampleShading = 0.0f;
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m_context->setMultisampleState(msState);
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2017-11-29 21:46:09 +01:00
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VkStencilOpState stencilOp;
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stencilOp.failOp = VK_STENCIL_OP_KEEP;
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stencilOp.passOp = VK_STENCIL_OP_KEEP;
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stencilOp.depthFailOp = VK_STENCIL_OP_KEEP;
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stencilOp.compareOp = VK_COMPARE_OP_ALWAYS;
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stencilOp.compareMask = 0xFFFFFFFF;
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stencilOp.writeMask = 0xFFFFFFFF;
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stencilOp.reference = 0;
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2017-12-08 00:02:43 +01:00
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DxvkDepthStencilState dsState;
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2017-12-08 01:06:48 +01:00
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dsState.enableDepthTest = VK_FALSE;
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dsState.enableDepthWrite = VK_FALSE;
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dsState.enableDepthBounds = VK_FALSE;
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dsState.enableStencilTest = VK_FALSE;
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dsState.depthCompareOp = VK_COMPARE_OP_ALWAYS;
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dsState.stencilOpFront = stencilOp;
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dsState.stencilOpBack = stencilOp;
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dsState.depthBoundsMin = 0.0f;
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dsState.depthBoundsMax = 1.0f;
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2018-01-01 23:00:07 +01:00
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m_context->setDepthStencilState(dsState);
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2017-12-08 01:06:48 +01:00
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DxvkLogicOpState loState;
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loState.enableLogicOp = VK_FALSE;
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loState.logicOp = VK_LOGIC_OP_NO_OP;
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m_context->setLogicOpState(loState);
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DxvkBlendMode blendMode;
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blendMode.enableBlending = VK_FALSE;
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blendMode.colorSrcFactor = VK_BLEND_FACTOR_ONE;
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blendMode.colorDstFactor = VK_BLEND_FACTOR_ZERO;
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blendMode.colorBlendOp = VK_BLEND_OP_ADD;
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blendMode.alphaSrcFactor = VK_BLEND_FACTOR_ONE;
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blendMode.alphaDstFactor = VK_BLEND_FACTOR_ZERO;
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blendMode.alphaBlendOp = VK_BLEND_OP_ADD;
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blendMode.writeMask = VK_COLOR_COMPONENT_R_BIT
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| VK_COLOR_COMPONENT_G_BIT
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| VK_COLOR_COMPONENT_B_BIT
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| VK_COLOR_COMPONENT_A_BIT;
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for (uint32_t i = 0; i < DxvkLimits::MaxNumRenderTargets; i++)
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m_context->setBlendMode(i, blendMode);
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2017-12-07 09:38:31 +01:00
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m_context->bindShader(
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VK_SHADER_STAGE_VERTEX_BIT,
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this->createVertexShader());
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m_context->bindShader(
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VK_SHADER_STAGE_FRAGMENT_BIT,
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this->createFragmentShader());
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2017-11-29 21:46:09 +01:00
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}
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DxgiPresenter::~DxgiPresenter() {
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2017-12-27 15:55:46 +01:00
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m_device->waitForIdle();
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2017-11-29 21:46:09 +01:00
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}
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2017-12-02 11:46:25 +01:00
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void DxgiPresenter::initBackBuffer(const Rc<DxvkImage>& image) {
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2017-12-05 13:00:06 +01:00
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VkImageSubresourceRange sr;
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sr.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
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sr.baseMipLevel = 0;
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sr.levelCount = image->info().mipLevels;
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sr.baseArrayLayer = 0;
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sr.layerCount = image->info().numLayers;
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2017-12-02 11:46:25 +01:00
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m_context->beginRecording(
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m_device->createCommandList());
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2017-12-05 13:00:06 +01:00
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m_context->initImage(image, sr);
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2017-12-02 11:46:25 +01:00
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m_device->submitCommandList(
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m_context->endRecording(),
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nullptr, nullptr);
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}
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2017-12-12 00:27:49 +01:00
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void DxgiPresenter::presentImage() {
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2017-12-31 00:23:34 +01:00
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const bool fitSize =
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m_backBuffer->info().extent.width == m_options.preferredBufferSize.width
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&& m_backBuffer->info().extent.height == m_options.preferredBufferSize.height;
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2017-12-01 10:08:49 +01:00
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m_context->beginRecording(
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m_device->createCommandList());
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2017-12-12 00:27:49 +01:00
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VkImageSubresourceLayers resolveSubresources;
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resolveSubresources.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
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resolveSubresources.mipLevel = 0;
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resolveSubresources.baseArrayLayer = 0;
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resolveSubresources.layerCount = 1;
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if (m_backBufferResolve != nullptr) {
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m_context->resolveImage(
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m_backBufferResolve, resolveSubresources,
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m_backBuffer, resolveSubresources);
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}
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2017-12-16 21:30:48 +01:00
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const DxvkSwapSemaphores sem = m_swapchain->getSemaphorePair();
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auto framebuffer = m_swapchain->getFramebuffer(sem.acquireSync);
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2017-11-29 21:46:09 +01:00
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auto framebufferSize = framebuffer->size();
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2017-12-05 13:00:06 +01:00
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2017-11-29 21:46:09 +01:00
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m_context->bindFramebuffer(framebuffer);
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VkViewport viewport;
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viewport.x = 0.0f;
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viewport.y = 0.0f;
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viewport.width = static_cast<float>(framebufferSize.width);
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viewport.height = static_cast<float>(framebufferSize.height);
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viewport.minDepth = 0.0f;
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viewport.maxDepth = 1.0f;
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VkRect2D scissor;
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scissor.offset.x = 0;
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scissor.offset.y = 0;
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scissor.extent.width = framebufferSize.width;
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scissor.extent.height = framebufferSize.height;
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m_context->setViewports(1, &viewport, &scissor);
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2017-12-31 00:23:34 +01:00
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m_context->bindResourceSampler(BindingIds::Sampler,
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fitSize ? m_samplerFitting : m_samplerScaling);
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m_context->bindResourceImage(BindingIds::Texture, m_backBufferView);
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2017-11-29 21:46:09 +01:00
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m_context->draw(4, 1, 0, 0);
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2017-12-01 10:08:49 +01:00
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m_device->submitCommandList(
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m_context->endRecording(),
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2017-12-16 21:30:48 +01:00
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sem.acquireSync, sem.presentSync);
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2017-11-29 21:46:09 +01:00
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2017-12-16 21:30:48 +01:00
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m_swapchain->present(sem.presentSync);
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2017-11-29 21:46:09 +01:00
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}
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2017-12-19 16:01:50 +01:00
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void DxgiPresenter::updateBackBuffer(const Rc<DxvkImage>& image) {
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2017-12-12 00:27:49 +01:00
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// Explicitly destroy the old stuff
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2017-12-19 16:01:50 +01:00
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m_backBuffer = image;
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2017-12-12 00:27:49 +01:00
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m_backBufferResolve = nullptr;
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m_backBufferView = nullptr;
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// If a multisampled back buffer was requested, we also need to
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// create a resolve image with otherwise identical properties.
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// Multisample images cannot be sampled from.
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2017-12-19 16:01:50 +01:00
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if (image->info().sampleCount != VK_SAMPLE_COUNT_1_BIT) {
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2017-12-12 00:27:49 +01:00
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DxvkImageCreateInfo resolveInfo;
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resolveInfo.type = VK_IMAGE_TYPE_2D;
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2017-12-19 16:01:50 +01:00
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resolveInfo.format = image->info().format;
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2017-12-12 00:27:49 +01:00
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resolveInfo.flags = 0;
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resolveInfo.sampleCount = VK_SAMPLE_COUNT_1_BIT;
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2017-12-19 16:01:50 +01:00
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resolveInfo.extent = image->info().extent;
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2017-12-12 00:27:49 +01:00
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resolveInfo.numLayers = 1;
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resolveInfo.mipLevels = 1;
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resolveInfo.usage = VK_IMAGE_USAGE_SAMPLED_BIT
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| VK_IMAGE_USAGE_TRANSFER_DST_BIT;
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resolveInfo.stages = VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT
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| VK_PIPELINE_STAGE_TRANSFER_BIT;
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resolveInfo.access = VK_ACCESS_SHADER_READ_BIT
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| VK_ACCESS_TRANSFER_WRITE_BIT;
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resolveInfo.tiling = VK_IMAGE_TILING_OPTIMAL;
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resolveInfo.layout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
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m_backBufferResolve = m_device->createImage(
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resolveInfo, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
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}
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// Create an image view that allows the
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// image to be bound as a shader resource.
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DxvkImageViewCreateInfo viewInfo;
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viewInfo.type = VK_IMAGE_VIEW_TYPE_2D;
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2017-12-19 16:01:50 +01:00
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viewInfo.format = image->info().format;
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2017-12-12 00:27:49 +01:00
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viewInfo.aspect = VK_IMAGE_ASPECT_COLOR_BIT;
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viewInfo.minLevel = 0;
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viewInfo.numLevels = 1;
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viewInfo.minLayer = 0;
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viewInfo.numLayers = 1;
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m_backBufferView = m_device->createImageView(
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m_backBufferResolve != nullptr
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? m_backBufferResolve
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: m_backBuffer,
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viewInfo);
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// TODO move this elsewhere
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this->initBackBuffer(m_backBuffer);
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}
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2017-12-31 00:23:34 +01:00
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void DxgiPresenter::recreateSwapchain(const DxvkSwapchainProperties& options) {
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const bool doRecreate =
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options.preferredSurfaceFormat.format != m_options.preferredSurfaceFormat.format
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|| options.preferredSurfaceFormat.colorSpace != m_options.preferredSurfaceFormat.colorSpace
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|| options.preferredPresentMode != m_options.preferredPresentMode
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|| options.preferredBufferSize.width != m_options.preferredBufferSize.width
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|| options.preferredBufferSize.height != m_options.preferredBufferSize.height;
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if (doRecreate) {
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Logger::info(str::format(
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"DxgiPresenter: Recreating swap chain: ",
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"\n Format: ", options.preferredSurfaceFormat.format,
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"\n Present mode: ", options.preferredPresentMode,
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"\n Buffer size: ", options.preferredBufferSize.width, "x", options.preferredBufferSize.height));
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m_options = options;
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if (m_swapchain == nullptr) {
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m_swapchain = m_device->createSwapchain(
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m_surface, options);
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} else {
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m_swapchain->changeProperties(options);
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}
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}
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2017-12-04 22:21:02 +01:00
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}
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2017-12-31 00:23:34 +01:00
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VkSurfaceFormatKHR DxgiPresenter::pickSurfaceFormat(DXGI_FORMAT fmt) const {
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2017-12-04 22:21:02 +01:00
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std::vector<VkSurfaceFormatKHR> formats;
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switch (fmt) {
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case DXGI_FORMAT_R8G8B8A8_UNORM:
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case DXGI_FORMAT_B8G8R8A8_UNORM: {
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formats.push_back({ VK_FORMAT_R8G8B8A8_UNORM, VK_COLOR_SPACE_SRGB_NONLINEAR_KHR });
|
|
|
|
formats.push_back({ VK_FORMAT_B8G8R8A8_UNORM, VK_COLOR_SPACE_SRGB_NONLINEAR_KHR });
|
|
|
|
} break;
|
|
|
|
|
|
|
|
case DXGI_FORMAT_R8G8B8A8_UNORM_SRGB:
|
|
|
|
case DXGI_FORMAT_B8G8R8A8_UNORM_SRGB: {
|
|
|
|
formats.push_back({ VK_FORMAT_R8G8B8A8_SRGB, VK_COLOR_SPACE_SRGB_NONLINEAR_KHR });
|
|
|
|
formats.push_back({ VK_FORMAT_B8G8R8A8_SRGB, VK_COLOR_SPACE_SRGB_NONLINEAR_KHR });
|
|
|
|
} break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
Logger::warn(str::format("DxgiPresenter: Unknown format: ", fmt));
|
|
|
|
}
|
|
|
|
|
|
|
|
return m_surface->pickSurfaceFormat(
|
|
|
|
formats.size(), formats.data());
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2017-12-31 00:23:34 +01:00
|
|
|
VkPresentModeKHR DxgiPresenter::pickPresentMode(VkPresentModeKHR preferred) const {
|
|
|
|
return m_surface->pickPresentMode(1, &preferred);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2017-11-29 21:46:09 +01:00
|
|
|
Rc<DxvkShader> DxgiPresenter::createVertexShader() {
|
|
|
|
SpirvModule module;
|
|
|
|
|
|
|
|
// Set up basic vertex shader capabilities
|
|
|
|
module.enableCapability(spv::CapabilityShader);
|
|
|
|
module.setMemoryModel(
|
|
|
|
spv::AddressingModelLogical,
|
|
|
|
spv::MemoryModelGLSL450);
|
|
|
|
|
|
|
|
// ID of the entry point (function)
|
|
|
|
uint32_t entryPointId = module.allocateId();
|
|
|
|
|
|
|
|
// Data type definitions
|
|
|
|
uint32_t typeVoid = module.defVoidType();
|
|
|
|
uint32_t typeU32 = module.defIntType(32, 0);
|
|
|
|
uint32_t typeF32 = module.defFloatType(32);
|
|
|
|
uint32_t typeVec2 = module.defVectorType(typeF32, 2);
|
|
|
|
uint32_t typeVec4 = module.defVectorType(typeF32, 4);
|
|
|
|
uint32_t typeVec4Arr4 = module.defArrayType(typeVec4, module.constu32(4));
|
|
|
|
uint32_t typeFn = module.defFunctionType(typeVoid, 0, nullptr);
|
|
|
|
|
|
|
|
// Pointer type definitions
|
|
|
|
uint32_t ptrInputU32 = module.defPointerType(typeU32, spv::StorageClassInput);
|
|
|
|
uint32_t ptrOutputVec2 = module.defPointerType(typeVec2, spv::StorageClassOutput);
|
|
|
|
uint32_t ptrOutputVec4 = module.defPointerType(typeVec4, spv::StorageClassOutput);
|
|
|
|
uint32_t ptrPrivateVec4 = module.defPointerType(typeVec4, spv::StorageClassPrivate);
|
|
|
|
uint32_t ptrPrivateArr4 = module.defPointerType(typeVec4Arr4, spv::StorageClassPrivate);
|
|
|
|
|
|
|
|
// Input variable: VertexIndex
|
|
|
|
uint32_t inVertexId = module.newVar(
|
|
|
|
ptrInputU32, spv::StorageClassInput);
|
|
|
|
module.decorateBuiltIn(inVertexId, spv::BuiltInVertexIndex);
|
|
|
|
|
|
|
|
// Output variable: Position
|
|
|
|
uint32_t outPosition = module.newVar(
|
|
|
|
ptrOutputVec4, spv::StorageClassOutput);
|
|
|
|
module.decorateBuiltIn(outPosition, spv::BuiltInPosition);
|
|
|
|
|
|
|
|
// Output variable: Texture coordinates
|
|
|
|
uint32_t outTexCoord = module.newVar(
|
|
|
|
ptrOutputVec2, spv::StorageClassOutput);
|
|
|
|
module.decorateLocation(outTexCoord, 0);
|
|
|
|
|
|
|
|
// Temporary variable: Vertex array
|
|
|
|
uint32_t varVertexArray = module.newVar(
|
|
|
|
ptrPrivateArr4, spv::StorageClassPrivate);
|
|
|
|
|
|
|
|
// Scalar constants
|
|
|
|
uint32_t constF32Zero = module.constf32( 0.0f);
|
|
|
|
uint32_t constF32Half = module.constf32( 0.5f);
|
|
|
|
uint32_t constF32Pos1 = module.constf32( 1.0f);
|
|
|
|
uint32_t constF32Neg1 = module.constf32(-1.0f);
|
|
|
|
|
|
|
|
// Vector constants
|
|
|
|
uint32_t constVec2HalfIds[2] = { constF32Half, constF32Half };
|
|
|
|
uint32_t constVec2Half = module.constComposite(typeVec2, 2, constVec2HalfIds);
|
|
|
|
|
|
|
|
// Construct vertex array
|
|
|
|
uint32_t vertexData[16] = {
|
|
|
|
constF32Neg1, constF32Neg1, constF32Zero, constF32Pos1,
|
|
|
|
constF32Neg1, constF32Pos1, constF32Zero, constF32Pos1,
|
|
|
|
constF32Pos1, constF32Neg1, constF32Zero, constF32Pos1,
|
|
|
|
constF32Pos1, constF32Pos1, constF32Zero, constF32Pos1,
|
|
|
|
};
|
|
|
|
|
|
|
|
uint32_t vertexConstants[4] = {
|
|
|
|
module.constComposite(typeVec4, 4, vertexData + 0),
|
|
|
|
module.constComposite(typeVec4, 4, vertexData + 4),
|
|
|
|
module.constComposite(typeVec4, 4, vertexData + 8),
|
|
|
|
module.constComposite(typeVec4, 4, vertexData + 12),
|
|
|
|
};
|
|
|
|
|
|
|
|
uint32_t vertexArray = module.constComposite(
|
|
|
|
typeVec4Arr4, 4, vertexConstants);
|
|
|
|
|
|
|
|
|
|
|
|
// Function header
|
|
|
|
module.functionBegin(typeVoid, entryPointId, typeFn, spv::FunctionControlMaskNone);
|
|
|
|
module.opLabel(module.allocateId());
|
|
|
|
module.opStore(varVertexArray, vertexArray);
|
|
|
|
|
|
|
|
// Load position of the current vertex
|
|
|
|
uint32_t tmpVertexId = module.opLoad(typeU32, inVertexId);
|
|
|
|
uint32_t tmpVertexPtr = module.opAccessChain(
|
|
|
|
ptrPrivateVec4, varVertexArray, 1, &tmpVertexId);
|
|
|
|
uint32_t tmpVertexPos = module.opLoad(typeVec4, tmpVertexPtr);
|
|
|
|
module.opStore(outPosition, tmpVertexPos);
|
|
|
|
|
|
|
|
// Compute texture coordinates
|
|
|
|
uint32_t swizzleIndices[2] = { 0, 1 };
|
|
|
|
uint32_t tmpTexCoord = module.opVectorShuffle(typeVec2,
|
|
|
|
tmpVertexPos, tmpVertexPos, 2, swizzleIndices);
|
|
|
|
tmpTexCoord = module.opFMul(typeVec2, tmpTexCoord, constVec2Half);
|
|
|
|
tmpTexCoord = module.opFAdd(typeVec2, tmpTexCoord, constVec2Half);
|
|
|
|
module.opStore(outTexCoord, tmpTexCoord);
|
|
|
|
|
|
|
|
module.opReturn();
|
|
|
|
module.functionEnd();
|
|
|
|
|
|
|
|
// Register function entry point
|
|
|
|
std::array<uint32_t, 3> interfaces = {
|
|
|
|
inVertexId, outPosition, outTexCoord,
|
|
|
|
};
|
|
|
|
|
|
|
|
module.addEntryPoint(entryPointId, spv::ExecutionModelVertex,
|
|
|
|
"main", interfaces.size(), interfaces.data());
|
|
|
|
|
|
|
|
// Create the actual shader module
|
|
|
|
return m_device->createShader(
|
2017-12-07 09:38:31 +01:00
|
|
|
VK_SHADER_STAGE_VERTEX_BIT,
|
|
|
|
0, nullptr, module.compile());
|
2017-11-29 21:46:09 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
Rc<DxvkShader> DxgiPresenter::createFragmentShader() {
|
|
|
|
SpirvModule module;
|
|
|
|
|
|
|
|
module.enableCapability(spv::CapabilityShader);
|
|
|
|
module.setMemoryModel(
|
|
|
|
spv::AddressingModelLogical,
|
|
|
|
spv::MemoryModelGLSL450);
|
|
|
|
|
|
|
|
uint32_t entryPointId = module.allocateId();
|
|
|
|
|
|
|
|
// Data type definitions
|
|
|
|
uint32_t typeVoid = module.defVoidType();
|
|
|
|
uint32_t typeF32 = module.defFloatType(32);
|
|
|
|
uint32_t typeVec2 = module.defVectorType(typeF32, 2);
|
|
|
|
uint32_t typeVec4 = module.defVectorType(typeF32, 4);
|
|
|
|
uint32_t typeFn = module.defFunctionType(typeVoid, 0, nullptr);
|
2017-12-03 20:23:26 +01:00
|
|
|
uint32_t typeSampler = module.defSamplerType();
|
|
|
|
uint32_t typeTexture = module.defImageType(
|
|
|
|
typeF32, spv::Dim2D, 0, 0, 0, 1, spv::ImageFormatUnknown);
|
|
|
|
uint32_t typeSampledTex = module.defSampledImageType(typeTexture);
|
2017-11-29 21:46:09 +01:00
|
|
|
|
|
|
|
// Pointer type definitions
|
|
|
|
uint32_t ptrInputVec2 = module.defPointerType(typeVec2, spv::StorageClassInput);
|
|
|
|
uint32_t ptrOutputVec4 = module.defPointerType(typeVec4, spv::StorageClassOutput);
|
2017-12-03 20:23:26 +01:00
|
|
|
uint32_t ptrSampler = module.defPointerType(typeSampler, spv::StorageClassUniformConstant);
|
|
|
|
uint32_t ptrTexture = module.defPointerType(typeTexture, spv::StorageClassUniformConstant);
|
|
|
|
|
|
|
|
// Sampler
|
|
|
|
uint32_t rcSampler = module.newVar(ptrSampler, spv::StorageClassUniformConstant);
|
|
|
|
module.decorateDescriptorSet(rcSampler, 0);
|
|
|
|
module.decorateBinding(rcSampler, BindingIds::Sampler);
|
|
|
|
|
|
|
|
// Texture
|
|
|
|
uint32_t rcTexture = module.newVar(ptrTexture, spv::StorageClassUniformConstant);
|
|
|
|
module.decorateDescriptorSet(rcTexture, 0);
|
|
|
|
module.decorateBinding(rcTexture, BindingIds::Texture);
|
2017-11-29 21:46:09 +01:00
|
|
|
|
|
|
|
// Input variable: Texture coordinates
|
|
|
|
uint32_t inTexCoord = module.newVar(
|
|
|
|
ptrInputVec2, spv::StorageClassInput);
|
|
|
|
module.decorateLocation(inTexCoord, 0);
|
|
|
|
|
|
|
|
// Output variable: Final color
|
|
|
|
uint32_t outColor = module.newVar(
|
|
|
|
ptrOutputVec4, spv::StorageClassOutput);
|
|
|
|
module.decorateLocation(outColor, 0);
|
|
|
|
|
|
|
|
// Function header
|
|
|
|
module.functionBegin(typeVoid, entryPointId, typeFn, spv::FunctionControlMaskNone);
|
|
|
|
module.opLabel(module.allocateId());
|
|
|
|
|
|
|
|
// Load texture coordinates
|
2017-12-03 20:23:26 +01:00
|
|
|
module.opStore(outColor,
|
|
|
|
module.opImageSampleImplicitLod(
|
|
|
|
typeVec4,
|
|
|
|
module.opSampledImage(
|
|
|
|
typeSampledTex,
|
|
|
|
module.opLoad(typeTexture, rcTexture),
|
|
|
|
module.opLoad(typeSampler, rcSampler)),
|
2017-12-20 20:21:44 +01:00
|
|
|
module.opLoad(typeVec2, inTexCoord),
|
|
|
|
SpirvImageOperands()));
|
2017-11-29 21:46:09 +01:00
|
|
|
|
|
|
|
module.opReturn();
|
|
|
|
module.functionEnd();
|
|
|
|
|
|
|
|
// Register function entry point
|
|
|
|
std::array<uint32_t, 2> interfaces = { inTexCoord, outColor };
|
|
|
|
|
|
|
|
module.addEntryPoint(entryPointId, spv::ExecutionModelFragment,
|
|
|
|
"main", interfaces.size(), interfaces.data());
|
|
|
|
|
2017-12-07 09:38:31 +01:00
|
|
|
// Shader resource slots
|
|
|
|
std::array<DxvkResourceSlot, 2> resourceSlots = {{
|
|
|
|
{ BindingIds::Sampler, VK_DESCRIPTOR_TYPE_SAMPLER },
|
|
|
|
{ BindingIds::Texture, VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE },
|
|
|
|
}};
|
2017-11-29 21:46:09 +01:00
|
|
|
|
|
|
|
// Create the actual shader module
|
|
|
|
return m_device->createShader(
|
2017-12-07 09:38:31 +01:00
|
|
|
VK_SHADER_STAGE_FRAGMENT_BIT,
|
|
|
|
resourceSlots.size(),
|
|
|
|
resourceSlots.data(),
|
|
|
|
module.compile());
|
2017-12-03 00:40:58 +01:00
|
|
|
}
|
|
|
|
|
2017-11-29 21:46:09 +01:00
|
|
|
}
|