void OpenGLTexture::updateRenderTarget()
{
deleteFramebuffer();
if (isRenderTarget_)
{
const GLuint DepthBufferSourceID = (DepthBufferSource_ ? static_cast<OpenGLTexture*>(DepthBufferSource_)->DepthBufferID_ : 0);
/* Create GL frame buffer object */
#ifdef SP_COMPILE_WITH_OPENGL
if (MultiSamples_ > 0 && GlbRenderSys->RenderQuery_[RenderSystem::RENDERQUERY_MULTISAMPLE_RENDERTARGET])
{
createFramebufferMultisample(
getTexID(), ImageBuffer_->getSize(), GLDimension_, GLInternalFormat_,
MultiSamples_, MRTList_, ImageBuffer_->getFormat(),
Type_, CubeMapFace_, ArrayLayer_, DepthBufferSourceID
);
}
else
#endif
{
createFramebuffer(
getTexID(), ImageBuffer_->getSize(), GLDimension_, ImageBuffer_->getFormat(),
Type_, CubeMapFace_, ArrayLayer_, DepthBufferSourceID
);
}
}
/* Refresh MRT view list for all referenced textures */
refreshRefMRT();
}
//called upon initialising - RT
void PostProcessing::init(int width, int height, string& vertexShaderFilename, string& fragmentShaderFilename)
{
createFramebuffer(width, height);
createShader(vertexShaderFilename, fragmentShaderFilename);
createFullScreenQuad();
}
bool OpenGLES2Texture::updateImageBuffer()
{
/* Update dimension and format */
const bool ReCreateTexture = (GLDimension_ != GLBasePipeline::getGlTexDimension(Type_));
updateFormatAndDimension();
if (ReCreateTexture)
createHWTexture();
/* Clear the image data */
glBindTexture(GLDimension_, getTexID());
/* Update format and texture image */
updateTextureAttributes();
updateTextureImage();
/* Update render target (create/delete) */
deleteFramebuffer();
if (isRenderTarget_)
{
createFramebuffer(
getTexID(), ImageBuffer_->getSize(), GLDimension_, ImageBuffer_->getFormat(),
Type_, CubeMapFace_, ArrayLayer_,
DepthBufferSource_ ? static_cast<OpenGLES2Texture*>(DepthBufferSource_)->DepthBufferID_ : 0
);
}
return true;
}
////////////////////////////////////////////////////////////////////////////////
//!
////////////////////////////////////////////////////////////////////////////////
void initGLBuffers()
{
// create texture that will receive the result of CUDA
createTextureDst(&tex_cudaResult, sim_width, sim_height);
// create texture for blitting onto the screen
createTextureSrc(&tex_screen, sim_width, sim_height);
//createRenderBuffer(&tex_screen, sim_width, sim_height); // Doesn't work
// create a depth buffer for offscreen rendering
createDepthBuffer(&depth_buffer, sim_width, sim_height);
// create a framebuffer for offscreen rendering
createFramebuffer(&framebuffer, tex_screen, depth_buffer);
// load shader programs
shDrawPot = compileGLSLprogram(NULL, glsl_drawpot_fragshader_src);
shDrawTex = compileGLSLprogram(glsl_drawtex_vertshader_src, glsl_drawtex_fragshader_src);
CUT_CHECK_ERROR_GL2();
}
void initScene()
{
currentTicks=SDL_GetTicks();
totalTime=0.0f;
createFramebuffer();
//shared_ptr<Material> planets=shared_ptr<Material>(new Material);
string mercuryDiffuse=ASSET_PATH+TEXTURE_PATH+"/mercurymap.jpg";
string modelPath = ASSET_PATH + MODEL_PATH + "/sphere-highpoly.fbx";
auto currentGameObject = loadFBXFromFile(modelPath);
//planets->loadDiffuseMap(mercuryDiffuse);
//mercury=shared_ptr<GameObject>(new GameObject);
//mercury->setMaterial(planets);
string vsPath = ASSET_PATH + SHADER_PATH + "/specularVS.glsl";
string fsPath = ASSET_PATH + SHADER_PATH + "/specularFS.glsl";
currentGameObject->loadShader(vsPath, fsPath);
currentGameObject->setScale(vec3(10.1f, 10.0f, 10.0f));
gameObjects.push_back(currentGameObject);
modelPath = ASSET_PATH + MODEL_PATH + "/armoredrecon.fbx";
currentGameObject = loadFBXFromFile(modelPath);
currentGameObject->loadShader(vsPath, fsPath);
gameObjects.push_back(currentGameObject);
}
bool ckLowLevelAPI::toggleFullScreen(u16 width, u16 height)
{
destroyFramebuffer();
s_is_fullscreen = !s_is_fullscreen;
return createFramebuffer(width, height);
}
TEST_P(CopyTexImageTest, RGBAToA)
{
GLfloat color[] = {
0.25f, 1.0f, 0.75f, 0.5f,
};
GLuint fbo = createFramebuffer(GL_RGBA, GL_UNSIGNED_BYTE, color);
GLuint tex = createTextureFromCopyTexImage(fbo, GL_ALPHA);
GLubyte expected[] = {
0, 0, 0, 127,
};
verifyResults(tex, expected, 0, 0);
}
TEST_P(CopyTexImageTest, RGBToL)
{
GLfloat color[] = {
0.25f, 1.0f, 0.75f, 0.5f,
};
GLuint fbo = createFramebuffer(GL_RGB, GL_UNSIGNED_BYTE, color);
GLuint tex = createTextureFromCopyTexImage(fbo, GL_LUMINANCE);
GLubyte expected[] = {
64, 64, 64, 255,
};
verifyResults(tex, expected, 0, 0);
}
TEST_P(CopyTexImageTest, SubImageRGBToL)
{
GLfloat color0[] = {
0.25f, 1.0f, 0.75f, 0.5f,
};
GLuint fbo0 = createFramebuffer(GL_RGB, GL_UNSIGNED_BYTE, color0);
GLuint tex = createTextureFromCopyTexImage(fbo0, GL_LUMINANCE);
GLfloat color1[] = {
0.5f, 0.25f, 1.0f, 0.75f,
};
GLuint fbo1 = createFramebuffer(GL_RGB, GL_UNSIGNED_BYTE, color1);
copyTextureWithCopyTexSubImage(fbo1, tex, 2, 4, 5, 6, 8, 8);
GLubyte expected0[] = {
64, 64, 64, 255,
};
verifyResults(tex, expected0, 0, 0);
GLubyte expected1[] = {
127, 127, 127, 255,
};
verifyResults(tex, expected1, 7, 7);
}
FboRenderContext::FboRenderContext (RenderContext* context, const RenderConfig& config)
: m_context (context)
, m_framebuffer (0)
, m_colorBuffer (0)
, m_depthStencilBuffer (0)
, m_renderTarget ()
{
try
{
createFramebuffer(config);
}
catch (...)
{
destroyFramebuffer();
throw;
}
}
bool ckLowLevelAPI::createApplication(const char* title, u16 width, u16 height, u16 sys_flag)
{
s_app_name = title;
s_framebuffer_width = width;
s_framebuffer_height = height;
s_sys_flag = sys_flag;
s_is_framebuffer_size_changed = false;
s_is_fullscreen = (sys_flag & ckSysMgr::FLAG_FULLSCREEN_START) ? true : false;
s_is_mouse_visible = true;
if (!createFramebuffer(width, height))
{
return false;
}
setupShaderAPI((sys_flag & ckSysMgr::FLAG_DISABLE_SHADER) ? false : true);
return true;
}
// The test verifies that glCopyTexSubImage2D generates a GL_INVALID_OPERATION error
// when the read buffer is GL_NONE.
// Reference: GLES 3.0.4, Section 3.8.5 Alternate Texture Image Specification Commands
TEST_P(CopyTexImageTestES3, ReadBufferIsNone)
{
GLfloat color[] = {
0.25f, 1.0f, 0.75f, 0.5f,
};
GLuint fbo = createFramebuffer(GL_RGBA, GL_UNSIGNED_BYTE, color);
GLuint tex = createTextureFromCopyTexImage(fbo, GL_RGBA);
glBindFramebuffer(GL_FRAMEBUFFER, fbo);
glBindTexture(GL_TEXTURE_2D, tex);
glReadBuffer(GL_NONE);
EXPECT_GL_NO_ERROR();
glCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 0, 0, 4, 4);
EXPECT_GL_ERROR(GL_INVALID_OPERATION);
glDeleteFramebuffers(1, &fbo);
glDeleteTextures(1, &tex);
}
TEST_P(CopyTexImageTest, RGBToL)
{
// TODO (geofflang): Figure out why CopyTex[Sub]Image doesn't work with
// RGB->L on older Intel chips
if (isIntel() && getPlatformRenderer() == EGL_PLATFORM_ANGLE_TYPE_OPENGL_ANGLE)
{
std::cout << "Test skipped on Intel OpenGL." << std::endl;
return;
}
GLfloat color[] = {
0.25f, 1.0f, 0.75f, 0.5f,
};
GLuint fbo = createFramebuffer(GL_RGB, GL_UNSIGNED_BYTE, color);
GLuint tex = createTextureFromCopyTexImage(fbo, GL_LUMINANCE);
GLubyte expected[] = {
64, 64, 64, 255,
};
verifyResults(tex, expected, 0, 0);
}
FboRenderContext::FboRenderContext (const ContextFactory& factory, const RenderConfig& config, const tcu::CommandLine& cmdLine)
: m_context (DE_NULL)
, m_framebuffer (0)
, m_colorBuffer (0)
, m_depthStencilBuffer (0)
, m_renderTarget ()
{
try
{
RenderConfig nativeRenderConfig;
nativeRenderConfig.type = config.type;
nativeRenderConfig.windowVisibility = config.windowVisibility;
// \note All other properties are defaults, mostly DONT_CARE
m_context = factory.createContext(nativeRenderConfig, cmdLine, DE_NULL);
createFramebuffer(config);
}
catch (...)
{
delete m_context;
throw;
}
}
PFrameBuffer::PFrameBuffer(puint32 width,
puint32 height,
PGlTextureFormatEnum colorBufferFormat,
PGlTextureFormatEnum depthBufferFormat,
PGlTextureFormatEnum stencilBufferFormat,
const pchar* name,
PResourceManager* resourceManager)
: PResourceObject(name, resourceManager, P_RESOURCE_GPU)
{
m_width = width;
m_height = height;
m_colorTexture = P_NULL;
m_colorBufferFormat = colorBufferFormat;
m_depthBufferFormat = depthBufferFormat;
m_stencilBufferFormat = stencilBufferFormat;
if (createFramebuffer())
{
m_available = true;
}
}
int main(void) {
VkInstance instance;
{
const char debug_ext[] = "VK_EXT_debug_report";
const char* extensions[] = {debug_ext,};
const char validation_layer[] = "VK_LAYER_LUNARG_standard_validation";
const char* layers[] = {validation_layer,};
VkInstanceCreateInfo create_info = {
.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO,
.pNext = NULL,
.flags = 0,
.pApplicationInfo = NULL,
.enabledLayerCount = NELEMS(layers),
.ppEnabledLayerNames = layers,
.enabledExtensionCount = NELEMS(extensions),
.ppEnabledExtensionNames = extensions,
};
assert(vkCreateInstance(&create_info, NULL, &instance) == VK_SUCCESS);
}
VkDebugReportCallbackEXT debug_callback;
{
VkDebugReportCallbackCreateInfoEXT create_info = {
.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT,
.pNext = NULL,
.flags = (VK_DEBUG_REPORT_ERROR_BIT_EXT | VK_DEBUG_REPORT_WARNING_BIT_EXT |
VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT),
.pfnCallback = &debugReportCallback,
.pUserData = NULL,
};
PFN_vkCreateDebugReportCallbackEXT createDebugReportCallback =
(PFN_vkCreateDebugReportCallbackEXT) vkGetInstanceProcAddr(instance, "vkCreateDebugReportCallbackEXT");
assert(createDebugReportCallback);
assert(createDebugReportCallback(instance, &create_info, NULL, &debug_callback) == VK_SUCCESS);
}
VkPhysicalDevice phy_device;
{
uint32_t num_devices;
assert(vkEnumeratePhysicalDevices(instance, &num_devices, NULL) == VK_SUCCESS);
assert(num_devices >= 1);
VkPhysicalDevice * phy_devices = malloc(sizeof(*phy_devices) * num_devices);
assert(vkEnumeratePhysicalDevices(instance, &num_devices, phy_devices) == VK_SUCCESS);
phy_device = phy_devices[0];
free(phy_devices);
}
VkPhysicalDeviceMemoryProperties memory_properties;
vkGetPhysicalDeviceMemoryProperties(phy_device, &memory_properties);
VkDevice device;
{
float queue_priorities[] = {1.0};
const char validation_layer[] = "VK_LAYER_LUNARG_standard_validation";
const char* layers[] = {validation_layer,};
uint32_t nqueues;
matchingQueues(phy_device, VK_QUEUE_GRAPHICS_BIT, &nqueues, NULL);
assert(nqueues > 0);
uint32_t * queue_family_idxs = malloc(sizeof(*queue_family_idxs) * nqueues);
matchingQueues(phy_device, VK_QUEUE_GRAPHICS_BIT, &nqueues, queue_family_idxs);
VkDeviceQueueCreateInfo queue_info = {
.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO,
.pNext = NULL,
.flags = 0,
.queueFamilyIndex = queue_family_idxs[0],
.queueCount = 1,
.pQueuePriorities = queue_priorities,
};
free(queue_family_idxs);
VkPhysicalDeviceFeatures features = {
.geometryShader = VK_TRUE,
.fillModeNonSolid = VK_TRUE,
};
VkDeviceCreateInfo create_info = {
.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO,
.pNext = NULL,
.flags = 0,
.queueCreateInfoCount = 1,
.pQueueCreateInfos = &queue_info,
.enabledLayerCount = NELEMS(layers),
.ppEnabledLayerNames = layers,
.enabledExtensionCount = 0,
.ppEnabledExtensionNames = NULL,
.pEnabledFeatures = &features,
};
assert(vkCreateDevice(phy_device, &create_info, NULL, &device) == VK_SUCCESS);
}
VkQueue queue;
vkGetDeviceQueue(device, 0, 0, &queue);
VkCommandPool cmd_pool;
{
VkCommandPoolCreateInfo create_info = {
.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
.pNext = NULL,
.flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT,
.queueFamilyIndex = 0,
};
assert(vkCreateCommandPool(device, &create_info, NULL, &cmd_pool) == VK_SUCCESS);
}
VkRenderPass render_pass;
{
VkAttachmentDescription attachments[] = {{
.flags = 0,
.format = VK_FORMAT_R8G8B8A8_UNORM,
.samples = VK_SAMPLE_COUNT_8_BIT,
.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR,
.storeOp = VK_ATTACHMENT_STORE_OP_DONT_CARE,
.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE,
.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE,
.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED,
.finalLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
}, {
.flags = 0,
.format = VK_FORMAT_D16_UNORM,
.samples = VK_SAMPLE_COUNT_8_BIT,
.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR,
.storeOp = VK_ATTACHMENT_STORE_OP_DONT_CARE,
.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE,
.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE,
.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED,
.finalLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
}, {
.flags = 0,
.format = VK_FORMAT_R8G8B8A8_UNORM,
.samples = VK_SAMPLE_COUNT_1_BIT,
.loadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE,
.storeOp = VK_ATTACHMENT_STORE_OP_STORE,
.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE,
.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE,
.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED,
.finalLayout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
}};
VkAttachmentReference attachment_refs[NELEMS(attachments)] = {{
.attachment = 0,
.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
}, {
.attachment = 1,
.layout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
}, {
.attachment = 2,
.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
}};
VkSubpassDescription subpasses[1] = {{
.flags = 0,
.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
.inputAttachmentCount = 0,
.pInputAttachments = NULL,
.colorAttachmentCount = 1,
.pColorAttachments = &attachment_refs[0],
.pResolveAttachments = &attachment_refs[2],
.pDepthStencilAttachment = &attachment_refs[1],
.preserveAttachmentCount = 0,
.pPreserveAttachments = NULL,
}};
VkSubpassDependency dependencies[] = {{
.srcSubpass = 0,
.dstSubpass = VK_SUBPASS_EXTERNAL,
.srcStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
.dstStageMask = VK_PIPELINE_STAGE_TRANSFER_BIT,
.srcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
.dstAccessMask = VK_ACCESS_TRANSFER_READ_BIT,
.dependencyFlags = 0,
}};
VkRenderPassCreateInfo create_info = {
.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
.pNext = NULL,
.flags = 0,
.attachmentCount = NELEMS(attachments),
.pAttachments = attachments,
.subpassCount = NELEMS(subpasses),
.pSubpasses = subpasses,
.dependencyCount = NELEMS(dependencies),
.pDependencies = dependencies,
};
assert(vkCreateRenderPass(device, &create_info, NULL, &render_pass) == VK_SUCCESS);
}
VkImage images[3];
VkDeviceMemory image_memories[NELEMS(images)];
VkImageView views[NELEMS(images)];
createFrameImage(memory_properties, device, render_size,
VK_FORMAT_R8G8B8A8_UNORM, VK_SAMPLE_COUNT_8_BIT,
VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT, VK_IMAGE_ASPECT_COLOR_BIT,
&images[0], &image_memories[0], &views[0]);
createFrameImage(memory_properties, device, render_size,
VK_FORMAT_D16_UNORM, VK_SAMPLE_COUNT_8_BIT,
VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT, VK_IMAGE_ASPECT_DEPTH_BIT,
&images[1], &image_memories[1], &views[1]);
createFrameImage(memory_properties, device, render_size,
VK_FORMAT_R8G8B8A8_UNORM, VK_SAMPLE_COUNT_1_BIT,
VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT,
VK_IMAGE_ASPECT_COLOR_BIT,
&images[2], &image_memories[2], &views[2]);
VkBuffer verts_buffer;
VkDeviceMemory verts_memory;
createBuffer(memory_properties, device, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT, sizeof(verts), verts, &verts_buffer, &verts_memory);
VkBuffer index_buffer;
VkDeviceMemory index_memory;
createBuffer(memory_properties, device, VK_BUFFER_USAGE_INDEX_BUFFER_BIT, sizeof(indices), indices, &index_buffer, &index_memory);
VkBuffer image_buffer;
VkDeviceMemory image_buffer_memory;
createBuffer(memory_properties, device, VK_BUFFER_USAGE_TRANSFER_DST_BIT, render_size.height * render_size.width * 4, NULL, &image_buffer, &image_buffer_memory);
VkFramebuffer framebuffer;
createFramebuffer(device, render_size, 3, views, render_pass, &framebuffer);
VkShaderModule shaders[5];
{
char* filenames[NELEMS(shaders)] = {"cube.vert.spv", "cube.geom.spv", "cube.frag.spv", "wireframe.geom.spv", "color.frag.spv"};
for (size_t i = 0; i < NELEMS(shaders); i++){
size_t code_size;
uint32_t * code;
assert((code_size = loadModule(filenames[i], &code)) != 0);
VkShaderModuleCreateInfo create_info = {
.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO,
.pNext = NULL,
.flags = 0,
.codeSize = code_size,
.pCode = code,
};
assert(vkCreateShaderModule(device, &create_info, NULL, &shaders[i]) == VK_SUCCESS);
free(code);
}
}
VkPipelineLayout pipeline_layout;
{
VkPushConstantRange push_range = {
.stageFlags = VK_SHADER_STAGE_VERTEX_BIT,
.offset = 0,
.size = 4,
};
VkPipelineLayoutCreateInfo create_info = {
.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
.pNext = NULL,
.flags = 0,
.setLayoutCount = 0,
.pSetLayouts = NULL,
.pushConstantRangeCount = 1,
.pPushConstantRanges = &push_range,
};
assert(vkCreatePipelineLayout(device, &create_info, NULL, &pipeline_layout) == VK_SUCCESS);
}
VkPipeline pipelines[2];
{
VkPipelineShaderStageCreateInfo stages[3] = {{
.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
.pNext = NULL,
.flags = 0,
.stage = VK_SHADER_STAGE_VERTEX_BIT,
.module = shaders[0],
.pName = "main",
.pSpecializationInfo = NULL,
},{
.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
.pNext = NULL,
.flags = 0,
.stage = VK_SHADER_STAGE_GEOMETRY_BIT,
.module = shaders[1],
.pName = "main",
.pSpecializationInfo = NULL,
},{
.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
.pNext = NULL,
.flags = 0,
.stage = VK_SHADER_STAGE_FRAGMENT_BIT,
.module = shaders[2],
.pName = "main",
.pSpecializationInfo = NULL,
}};
VkVertexInputBindingDescription vtx_binding = {
.binding = 0,
.stride = sizeof(struct Vertex),
.inputRate = VK_VERTEX_INPUT_RATE_VERTEX,
};
VkVertexInputAttributeDescription vtx_attr = {
.location = 0,
.binding = 0,
.format = VK_FORMAT_R32G32B32_SFLOAT,
.offset = offsetof(struct Vertex, pos),
};
VkPipelineVertexInputStateCreateInfo vtx_state = {
.sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
.pNext = NULL,
.flags = 0,
.vertexBindingDescriptionCount = 1,
.pVertexBindingDescriptions = &vtx_binding,
.vertexAttributeDescriptionCount = 1,
.pVertexAttributeDescriptions = &vtx_attr,
};
VkPipelineInputAssemblyStateCreateInfo ia_state = {
.sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
.pNext = NULL,
.flags = 0,
.topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP,
.primitiveRestartEnable = VK_TRUE,
};
VkViewport viewport = {
.x = 0,
.y = 0,
.width = render_size.width,
.height = render_size.height,
.minDepth = 0.0,
.maxDepth = 1.0,
};
VkRect2D scissor= {
.offset = {.x = 0, .y = 0,},
.extent = render_size,
};
VkPipelineViewportStateCreateInfo viewport_state = {
.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
.pNext = NULL,
.flags = 0,
.viewportCount = 1,
.pViewports = &viewport,
.scissorCount = 1,
.pScissors = &scissor,
};
VkPipelineRasterizationStateCreateInfo rasterization_state = {
.sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
.pNext = NULL,
.flags = 0,
.depthClampEnable = VK_FALSE,
.rasterizerDiscardEnable = VK_FALSE,
.polygonMode = VK_POLYGON_MODE_FILL,
.cullMode = VK_CULL_MODE_NONE,
.frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE,
.depthBiasEnable = VK_FALSE,
.lineWidth = 1.0,
};
VkPipelineMultisampleStateCreateInfo multisample_state = {
.sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
.pNext = NULL,
.flags = 0,
.rasterizationSamples = VK_SAMPLE_COUNT_8_BIT,
.sampleShadingEnable = VK_FALSE,
.minSampleShading = 0.0,
.pSampleMask = NULL,
.alphaToCoverageEnable = VK_FALSE,
.alphaToOneEnable = VK_FALSE,
};
VkPipelineDepthStencilStateCreateInfo depth_stencil_state = {
.sType = VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO,
.pNext = NULL,
.flags = 0,
.depthTestEnable = VK_TRUE,
.depthWriteEnable = VK_TRUE,
.depthCompareOp = VK_COMPARE_OP_LESS_OR_EQUAL,
.depthBoundsTestEnable = VK_FALSE,
.stencilTestEnable = VK_FALSE,
.front = {},
.back = {},
.minDepthBounds = 0.0,
.maxDepthBounds = 1.0,
};
VkPipelineColorBlendAttachmentState color_blend_attachment = {
.blendEnable = VK_FALSE,
.colorWriteMask = ( VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT
| VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT),
};
VkPipelineColorBlendStateCreateInfo color_blend_state = {
.sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
.pNext = NULL,
.flags = 0,
.logicOpEnable = VK_FALSE, //.logicOp = 0,
.attachmentCount = 1,
.pAttachments = &color_blend_attachment,
.blendConstants = {},
};
VkGraphicsPipelineCreateInfo create_info = {
.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
.pNext = NULL,
.flags = 0,
.stageCount = NELEMS(stages),
.pStages = stages,
.pVertexInputState = &vtx_state,
.pInputAssemblyState = &ia_state,
.pTessellationState = NULL,
.pViewportState = &viewport_state,
.pRasterizationState = &rasterization_state,
.pMultisampleState = &multisample_state,
.pDepthStencilState = &depth_stencil_state,
.pColorBlendState = &color_blend_state,
.pDynamicState = NULL,
.layout = pipeline_layout,
.renderPass = render_pass,
.subpass = 0,
.basePipelineHandle = VK_NULL_HANDLE,
.basePipelineIndex = 0,
};
assert(vkCreateGraphicsPipelines(device, VK_NULL_HANDLE, 1, &create_info, NULL, &pipelines[0]) == VK_SUCCESS);
stages[1].module = shaders[3];
stages[2].module = shaders[4];
rasterization_state.polygonMode = VK_POLYGON_MODE_LINE;
assert(vkCreateGraphicsPipelines(device, VK_NULL_HANDLE, 1, &create_info, NULL, &pipelines[1]) == VK_SUCCESS);
}
VkCommandBuffer draw_buffers[2];
{
VkCommandBufferAllocateInfo allocate_info = {
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,
.pNext = NULL,
.commandPool = cmd_pool,
.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY,
.commandBufferCount = NELEMS(draw_buffers),
};
assert(vkAllocateCommandBuffers(device, &allocate_info, draw_buffers) == VK_SUCCESS);
}
{
VkCommandBufferBeginInfo begin_info = {
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
.pNext = NULL,
.flags = 0,
.pInheritanceInfo = NULL,
};
VkClearValue clear_values[] = {{
.color.float32 = {0.0, 0.0, 0.0, 1.0},
}, {
.depthStencil = {.depth = 1.0},
}};
VkRenderPassBeginInfo renderpass_begin_info = {
.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
.pNext = NULL,
.renderPass = render_pass,
.framebuffer = framebuffer,
.renderArea = {
.offset = {.x = 0, .y = 0},
.extent = render_size,
},
.clearValueCount = NELEMS(clear_values),
.pClearValues = clear_values,
};
for (size_t i = 0; i < NELEMS(draw_buffers); i++){
assert(vkBeginCommandBuffer(draw_buffers[i], &begin_info) == VK_SUCCESS);
uint32_t persp = i == 0;
vkCmdPushConstants(draw_buffers[i], pipeline_layout, VK_SHADER_STAGE_VERTEX_BIT, 0, sizeof(persp), &persp);
vkCmdBeginRenderPass(draw_buffers[i], &renderpass_begin_info, VK_SUBPASS_CONTENTS_INLINE);
VkDeviceSize offset = 0;
vkCmdBindVertexBuffers(draw_buffers[i], 0, 1, &verts_buffer, &offset);
vkCmdBindIndexBuffer(draw_buffers[i], index_buffer, 0, VK_INDEX_TYPE_UINT32);
for (size_t j = 0; j < NELEMS(pipelines); j++) {
vkCmdBindPipeline(draw_buffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelines[j]);
vkCmdDrawIndexed(draw_buffers[i], 20, 27, 0, 0, 0);
}
vkCmdEndRenderPass(draw_buffers[i]);
}
VkBufferImageCopy copy = {
.bufferOffset = 0,
.bufferRowLength = 0, // Tightly packed
.bufferImageHeight = 0, // Tightly packed
.imageSubresource = {VK_IMAGE_ASPECT_COLOR_BIT, 0, 0, 1},
.imageOffset = {0, 0, 0},
.imageExtent = {.width = render_size.width,
.height = render_size.height,
.depth = 1},
};
VkBufferMemoryBarrier transfer_barrier = {
.sType = VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER,
.pNext = 0,
.srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT,
.dstAccessMask = VK_ACCESS_HOST_READ_BIT,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.buffer = image_buffer,
.offset = 0,
.size = VK_WHOLE_SIZE,
};
for (size_t i = 0; i < NELEMS(draw_buffers); i++){
vkCmdCopyImageToBuffer(draw_buffers[i], images[2], VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, image_buffer, 1, ©);
vkCmdPipelineBarrier(draw_buffers[i], VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_HOST_BIT, 0, 0, NULL, 1, &transfer_barrier, 0, NULL);
assert(vkEndCommandBuffer(draw_buffers[i]) == VK_SUCCESS);
}
}
VkFence fence;
{
VkFenceCreateInfo create_info = {
.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
.pNext = 0,
.flags = 0,
};
assert(vkCreateFence(device, &create_info, NULL, &fence) == VK_SUCCESS);
}
{
char * filenames[] = {"cube_persp.tif", "cube_ortho.tif"};
char * image_data;
assert(vkMapMemory(device, image_buffer_memory, 0, VK_WHOLE_SIZE, 0, (void **) &image_data) == VK_SUCCESS);
VkMappedMemoryRange image_flush = {
.sType = VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE, .pNext = NULL,
.memory = image_buffer_memory,
.offset = 0,
.size = VK_WHOLE_SIZE,
};
VkSubmitInfo submit_info = {
.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO,
.pNext = NULL,
.waitSemaphoreCount = 0,
.pWaitSemaphores = NULL,
.pWaitDstStageMask = NULL,
.commandBufferCount = 1,
.pCommandBuffers = NULL,
.signalSemaphoreCount = 0,
.pSignalSemaphores = NULL,
};
for (size_t i = 0; i < NELEMS(filenames); i++){
submit_info.pCommandBuffers = &draw_buffers[i];
assert(vkResetFences(device, 1, &fence) == VK_SUCCESS);
assert(vkQueueSubmit(queue, 1, &submit_info, fence) == VK_SUCCESS);
assert(vkWaitForFences(device, 1, &fence, VK_TRUE, UINT64_MAX) == VK_SUCCESS);
assert(vkInvalidateMappedMemoryRanges(device, 1, &image_flush) == VK_SUCCESS);
assert(writeTiff(filenames[i], image_data, render_size, nchannels) == 0);
}
vkUnmapMemory(device, image_buffer_memory);
}
assert(vkQueueWaitIdle(queue) == VK_SUCCESS);
vkDestroyFence(device, fence, NULL);
vkDestroyFramebuffer(device, framebuffer, NULL);
for (size_t i = 0; i < NELEMS(images); i++){
vkDestroyImage(device, images[i], NULL);
vkDestroyImageView(device, views[i], NULL);
vkFreeMemory(device, image_memories[i], NULL);
}
vkDestroyBuffer(device, image_buffer, NULL);
vkFreeMemory(device, image_buffer_memory, NULL);
vkDestroyBuffer(device, verts_buffer, NULL);
vkFreeMemory(device, verts_memory, NULL);
vkDestroyBuffer(device, index_buffer, NULL);
vkFreeMemory(device, index_memory, NULL);
for (size_t i = 0; i < NELEMS(pipelines); i++){
vkDestroyPipeline(device, pipelines[i], NULL);
}
vkDestroyPipelineLayout(device, pipeline_layout, NULL);
for(size_t i = 0; i < NELEMS(shaders); i++)
vkDestroyShaderModule(device, shaders[i], NULL);
vkDestroyRenderPass(device, render_pass, NULL);
vkFreeCommandBuffers(device, cmd_pool, NELEMS(draw_buffers), draw_buffers);
vkDestroyCommandPool(device, cmd_pool, NULL);
vkDestroyDevice(device, NULL);
{
PFN_vkDestroyDebugReportCallbackEXT destroyDebugReportCallback =
(PFN_vkDestroyDebugReportCallbackEXT) vkGetInstanceProcAddr(instance, "vkDestroyDebugReportCallbackEXT");
assert(destroyDebugReportCallback);
destroyDebugReportCallback(instance, debug_callback, NULL);
}
vkDestroyInstance(instance, NULL);
return 0;
}
void init()
{
offsetX = gfx::width / 2.0f;
offsetY = gfx::height / 2.0f;
initVGExp();
//addDistanceTransformCubic(controlPts, rcubic);
addCubic(controlPts, rcubic, rtri);
glm::vec3 cpt[3] =
{
glm::vec3(-20, 0, 1),
glm::vec3(0, 20, 1),
glm::vec3(20, 5, 1)
};
//addAATriangle(cpt, rcubic);
//testRCubic();
tessellateCubic();
Array<glm::vec2> cp;
cp.assign(controlPts2, controlPts2+4);
addCubic(mRasterCubic, mTri, cp);
glClearStencil(0x80);
colorRB = createRenderbuffer(GL_RGBA8, 8, 800, 600);
depthRB = createRenderbuffer(GL_DEPTH24_STENCIL8, 8, 800, 600);
fbo = createFramebuffer(colorRB, depthRB);
glm::vec2 cps[8] = {
glm::vec2(-20.0f, 0.0f),
glm::vec2( 30.0f, 40.0f),
glm::vec2(-30.0f, 40.0f),
glm::vec2( 20.0f, 0.0f),
};
const size_t maxIndices = 100 * 9;
const size_t maxVertices = 100 * 5;
const size_t maxB3Vertices = 100 * 10;
vg::geometry_t geomPath = {
(uint16_t*)core::thread_stack_alloc(sizeof(uint16_t)*maxIndices),
(vf::p2_vertex_t*)core::thread_stack_alloc(sizeof(vf::p2_vertex_t)*maxVertices),
(vf::p2uv3_vertex_t*)core::thread_stack_alloc(sizeof(vf::p2uv3_vertex_t)*maxB3Vertices),
0, 0, 0
};
vg::geometry_t geomPathOff = {
(uint16_t*)core::thread_stack_alloc(sizeof(uint16_t)*maxIndices),
(vf::p2_vertex_t*)core::thread_stack_alloc(sizeof(vf::p2_vertex_t)*maxVertices),
(vf::p2uv3_vertex_t*)core::thread_stack_alloc(sizeof(vf::p2uv3_vertex_t)*maxB3Vertices),
0, 0, 0
};
uint16_t prevIdx, curIdx;
uint16_t prevIdx2, curIdx2;
prevIdx = 0;
curIdx = vg::geomAddVertex(&geomPath, *(ml::vec2*)&cps[0]);
prevIdx2 = vg::geomAddVertex(&geomPathOff, *(ml::vec2*)&cps[0]);
curIdx2 = vg::geomAddVertex(&geomPathOff, *(ml::vec2*)&cps[3]);
meshAddBezier3 (&geomPath, prevIdx, curIdx, cps[0], cps[1], cps[2], cps[3]);
meshStrokeBezier3(&geomPathOff, prevIdx2, curIdx2, cps[0], cps[1], cps[2], cps[3]);
testPath = vg::geomToPath(&geomPath);
testPathOff = vg::geomToPath(&geomPathOff);
core::thread_stack_reset(geomPath.indices);
}
void SparseShaderIntrinsicsInstanceSampledBase::recordCommands (const VkCommandBuffer commandBuffer,
const VkImageCreateInfo& imageSparseInfo,
const VkImage imageSparse,
const VkImage imageTexels,
const VkImage imageResidency)
{
const InstanceInterface& instance = m_context.getInstanceInterface();
const DeviceInterface& deviceInterface = getDeviceInterface();
const VkPhysicalDevice physicalDevice = m_context.getPhysicalDevice();
const VkPhysicalDeviceProperties deviceProperties = getPhysicalDeviceProperties(instance, physicalDevice);
if (imageSparseInfo.extent.width > deviceProperties.limits.maxFramebufferWidth ||
imageSparseInfo.extent.height > deviceProperties.limits.maxFramebufferHeight ||
imageSparseInfo.arrayLayers > deviceProperties.limits.maxFramebufferLayers)
{
TCU_THROW(NotSupportedError, "Image size exceeds allowed framebuffer dimensions");
}
// Check if device supports image format for sampled images
if (!checkImageFormatFeatureSupport(instance, physicalDevice, imageSparseInfo.format, VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT))
TCU_THROW(NotSupportedError, "Device does not support image format for sampled images");
// Check if device supports image format for color attachment
if (!checkImageFormatFeatureSupport(instance, physicalDevice, imageSparseInfo.format, VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT))
TCU_THROW(NotSupportedError, "Device does not support image format for color attachment");
// Make sure device supports VK_FORMAT_R32_UINT format for color attachment
if (!checkImageFormatFeatureSupport(instance, physicalDevice, mapTextureFormat(m_residencyFormat), VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT))
TCU_THROW(TestError, "Device does not support VK_FORMAT_R32_UINT format for color attachment");
// Create buffer storing vertex data
std::vector<tcu::Vec2> vertexData;
vertexData.push_back(tcu::Vec2(-1.0f,-1.0f));
vertexData.push_back(tcu::Vec2( 0.0f, 0.0f));
vertexData.push_back(tcu::Vec2(-1.0f, 1.0f));
vertexData.push_back(tcu::Vec2( 0.0f, 1.0f));
vertexData.push_back(tcu::Vec2( 1.0f,-1.0f));
vertexData.push_back(tcu::Vec2( 1.0f, 0.0f));
vertexData.push_back(tcu::Vec2( 1.0f, 1.0f));
vertexData.push_back(tcu::Vec2( 1.0f, 1.0f));
const VkDeviceSize vertexDataSizeInBytes = sizeInBytes(vertexData);
const VkBufferCreateInfo vertexBufferCreateInfo = makeBufferCreateInfo(vertexDataSizeInBytes, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT);
m_vertexBuffer = createBuffer(deviceInterface, getDevice(), &vertexBufferCreateInfo);
m_vertexBufferAlloc = bindBuffer(deviceInterface, getDevice(), getAllocator(), *m_vertexBuffer, MemoryRequirement::HostVisible);
deMemcpy(m_vertexBufferAlloc->getHostPtr(), &vertexData[0], static_cast<std::size_t>(vertexDataSizeInBytes));
flushMappedMemoryRange(deviceInterface, getDevice(), m_vertexBufferAlloc->getMemory(), m_vertexBufferAlloc->getOffset(), vertexDataSizeInBytes);
// Create render pass
const VkAttachmentDescription texelsAttachmentDescription =
{
(VkAttachmentDescriptionFlags)0, // VkAttachmentDescriptionFlags flags;
imageSparseInfo.format, // VkFormat format;
VK_SAMPLE_COUNT_1_BIT, // VkSampleCountFlagBits samples;
VK_ATTACHMENT_LOAD_OP_CLEAR, // VkAttachmentLoadOp loadOp;
VK_ATTACHMENT_STORE_OP_STORE, // VkAttachmentStoreOp storeOp;
VK_ATTACHMENT_LOAD_OP_DONT_CARE, // VkAttachmentLoadOp stencilLoadOp;
VK_ATTACHMENT_STORE_OP_DONT_CARE, // VkAttachmentStoreOp stencilStoreOp;
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // VkImageLayout initialLayout;
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL // VkImageLayout finalLayout;
};
const VkAttachmentDescription residencyAttachmentDescription =
{
(VkAttachmentDescriptionFlags)0, // VkAttachmentDescriptionFlags flags;
mapTextureFormat(m_residencyFormat), // VkFormat format;
VK_SAMPLE_COUNT_1_BIT, // VkSampleCountFlagBits samples;
VK_ATTACHMENT_LOAD_OP_CLEAR, // VkAttachmentLoadOp loadOp;
VK_ATTACHMENT_STORE_OP_STORE, // VkAttachmentStoreOp storeOp;
VK_ATTACHMENT_LOAD_OP_DONT_CARE, // VkAttachmentLoadOp stencilLoadOp;
VK_ATTACHMENT_STORE_OP_DONT_CARE, // VkAttachmentStoreOp stencilStoreOp;
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // VkImageLayout initialLayout;
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL // VkImageLayout finalLayout;
};
const VkAttachmentDescription colorAttachmentsDescription[] = { texelsAttachmentDescription, residencyAttachmentDescription };
const VkAttachmentReference texelsAttachmentReference =
{
0u, // deUint32 attachment;
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL // VkImageLayout layout;
};
const VkAttachmentReference residencyAttachmentReference =
{
1u, // deUint32 attachment;
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL // VkImageLayout layout;
};
const VkAttachmentReference colorAttachmentsReference[] = { texelsAttachmentReference, residencyAttachmentReference };
const VkAttachmentReference depthAttachmentReference =
{
VK_ATTACHMENT_UNUSED, // deUint32 attachment;
VK_IMAGE_LAYOUT_UNDEFINED // VkImageLayout layout;
};
const VkSubpassDescription subpassDescription =
{
(VkSubpassDescriptionFlags)0, // VkSubpassDescriptionFlags flags;
VK_PIPELINE_BIND_POINT_GRAPHICS, // VkPipelineBindPoint pipelineBindPoint;
0u, // deUint32 inputAttachmentCount;
DE_NULL, // const VkAttachmentReference* pInputAttachments;
2u, // deUint32 colorAttachmentCount;
colorAttachmentsReference, // const VkAttachmentReference* pColorAttachments;
DE_NULL, // const VkAttachmentReference* pResolveAttachments;
&depthAttachmentReference, // const VkAttachmentReference* pDepthStencilAttachment;
0u, // deUint32 preserveAttachmentCount;
DE_NULL // const deUint32* pPreserveAttachments;
};
const VkRenderPassCreateInfo renderPassInfo =
{
VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO, // VkStructureType sType;
DE_NULL, // const void* pNext;
(VkRenderPassCreateFlags)0, // VkRenderPassCreateFlags flags;
2u, // deUint32 attachmentCount;
colorAttachmentsDescription, // const VkAttachmentDescription* pAttachments;
1u, // deUint32 subpassCount;
&subpassDescription, // const VkSubpassDescription* pSubpasses;
0u, // deUint32 dependencyCount;
DE_NULL // const VkSubpassDependency* pDependencies;
};
m_renderPass = createRenderPass(deviceInterface, getDevice(), &renderPassInfo);
// Create descriptor set layout
DescriptorSetLayoutBuilder descriptorLayerBuilder;
descriptorLayerBuilder.addSingleBinding(VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, VK_SHADER_STAGE_FRAGMENT_BIT);
const Unique<VkDescriptorSetLayout> descriptorSetLayout(descriptorLayerBuilder.build(deviceInterface, getDevice()));
// Create descriptor pool
DescriptorPoolBuilder descriptorPoolBuilder;
descriptorPoolBuilder.addType(VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, imageSparseInfo.mipLevels);
descriptorPool = descriptorPoolBuilder.build(deviceInterface, getDevice(), VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT, imageSparseInfo.mipLevels);
// Create sampler object
const tcu::Sampler samplerObject(tcu::Sampler::REPEAT_GL, tcu::Sampler::REPEAT_GL, tcu::Sampler::REPEAT_GL, tcu::Sampler::NEAREST_MIPMAP_NEAREST, tcu::Sampler::NEAREST);
const VkSamplerCreateInfo samplerCreateInfo = mapSampler(samplerObject, m_format);
m_sampler = createSampler(deviceInterface, getDevice(), &samplerCreateInfo);
struct PushConstants
{
deUint32 lod;
deUint32 padding; // padding needed to satisfy std430 rules
float lodWidth;
float lodHeight;
};
// Create pipeline layout
const VkPushConstantRange lodConstantRange =
{
VK_SHADER_STAGE_FRAGMENT_BIT, // VkShaderStageFlags stageFlags;
0u, // deUint32 offset;
sizeof(PushConstants), // deUint32 size;
};
const VkPipelineLayoutCreateInfo pipelineLayoutParams =
{
VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO, // VkStructureType sType;
DE_NULL, // const void* pNext;
0u, // VkPipelineLayoutCreateFlags flags;
1u, // deUint32 setLayoutCount;
&descriptorSetLayout.get(), // const VkDescriptorSetLayout* pSetLayouts;
1u, // deUint32 pushConstantRangeCount;
&lodConstantRange, // const VkPushConstantRange* pPushConstantRanges;
};
const Unique<VkPipelineLayout> pipelineLayout(createPipelineLayout(deviceInterface, getDevice(), &pipelineLayoutParams));
// Create graphics pipeline
{
Move<VkShaderModule> vertexModule = createShaderModule(deviceInterface, getDevice(), m_context.getBinaryCollection().get("vertex_shader"), (VkShaderModuleCreateFlags)0);
Move<VkShaderModule> fragmentModule = createShaderModule(deviceInterface, getDevice(), m_context.getBinaryCollection().get("fragment_shader"), (VkShaderModuleCreateFlags)0);
Move<VkShaderModule> geometryModule;
if (imageSparseInfo.arrayLayers > 1u)
{
requireFeatures(instance, physicalDevice, FEATURE_GEOMETRY_SHADER);
geometryModule = createShaderModule(deviceInterface, getDevice(), m_context.getBinaryCollection().get("geometry_shader"), (VkShaderModuleCreateFlags)0);
}
pipelines.push_back(makeVkSharedPtr(makeGraphicsPipeline(
deviceInterface, getDevice(), *pipelineLayout, *m_renderPass, *vertexModule, *fragmentModule, *geometryModule)));
}
const VkPipeline graphicsPipeline = **pipelines[0];
{
const VkImageSubresourceRange fullImageSubresourceRange = makeImageSubresourceRange(VK_IMAGE_ASPECT_COLOR_BIT, 0u, imageSparseInfo.mipLevels, 0u, imageSparseInfo.arrayLayers);
VkImageMemoryBarrier imageShaderAccessBarriers[3];
imageShaderAccessBarriers[0] = makeImageMemoryBarrier
(
VK_ACCESS_TRANSFER_WRITE_BIT,
VK_ACCESS_SHADER_READ_BIT,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
imageSparse,
fullImageSubresourceRange
);
imageShaderAccessBarriers[1] = makeImageMemoryBarrier
(
0u,
VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
VK_IMAGE_LAYOUT_UNDEFINED,
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
imageTexels,
fullImageSubresourceRange
);
imageShaderAccessBarriers[2] = makeImageMemoryBarrier
(
0u,
VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
VK_IMAGE_LAYOUT_UNDEFINED,
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
imageResidency,
fullImageSubresourceRange
);
deviceInterface.cmdPipelineBarrier(commandBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT, 0u, 0u, DE_NULL, 0u, DE_NULL, 3u, imageShaderAccessBarriers);
}
imageSparseViews.resize(imageSparseInfo.mipLevels);
imageTexelsViews.resize(imageSparseInfo.mipLevels);
imageResidencyViews.resize(imageSparseInfo.mipLevels);
m_framebuffers.resize(imageSparseInfo.mipLevels);
descriptorSets.resize(imageSparseInfo.mipLevels);
std::vector<VkClearValue> clearValues;
clearValues.push_back(makeClearValueColor(tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f)));
clearValues.push_back(makeClearValueColor(tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f)));
for (deUint32 mipLevelNdx = 0u; mipLevelNdx < imageSparseInfo.mipLevels; ++mipLevelNdx)
{
const vk::VkExtent3D mipLevelSize = mipLevelExtents(imageSparseInfo.extent, mipLevelNdx);
const vk::VkRect2D renderArea = makeRect2D(mipLevelSize);
const VkViewport viewport = makeViewport(mipLevelSize);
const VkImageSubresourceRange mipLevelRange = makeImageSubresourceRange(VK_IMAGE_ASPECT_COLOR_BIT, mipLevelNdx, 1u, 0u, imageSparseInfo.arrayLayers);
// Create color attachments image views
imageTexelsViews[mipLevelNdx] = makeVkSharedPtr(makeImageView(deviceInterface, getDevice(), imageTexels, mapImageViewType(m_imageType), imageSparseInfo.format, mipLevelRange));
imageResidencyViews[mipLevelNdx] = makeVkSharedPtr(makeImageView(deviceInterface, getDevice(), imageResidency, mapImageViewType(m_imageType), mapTextureFormat(m_residencyFormat), mipLevelRange));
const VkImageView attachmentsViews[] = { **imageTexelsViews[mipLevelNdx], **imageResidencyViews[mipLevelNdx] };
// Create framebuffer
const VkFramebufferCreateInfo framebufferInfo =
{
VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO, // VkStructureType sType;
DE_NULL, // const void* pNext;
(VkFramebufferCreateFlags)0, // VkFramebufferCreateFlags flags;
*m_renderPass, // VkRenderPass renderPass;
2u, // uint32_t attachmentCount;
attachmentsViews, // const VkImageView* pAttachments;
mipLevelSize.width, // uint32_t width;
mipLevelSize.height, // uint32_t height;
imageSparseInfo.arrayLayers, // uint32_t layers;
};
m_framebuffers[mipLevelNdx] = makeVkSharedPtr(createFramebuffer(deviceInterface, getDevice(), &framebufferInfo));
// Create descriptor set
descriptorSets[mipLevelNdx] = makeVkSharedPtr(makeDescriptorSet(deviceInterface, getDevice(), *descriptorPool, *descriptorSetLayout));
const VkDescriptorSet descriptorSet = **descriptorSets[mipLevelNdx];
// Update descriptor set
const VkImageSubresourceRange sparseImageSubresourceRange = sampledImageRangeToBind(imageSparseInfo, mipLevelNdx);
imageSparseViews[mipLevelNdx] = makeVkSharedPtr(makeImageView(deviceInterface, getDevice(), imageSparse, mapImageViewType(m_imageType), imageSparseInfo.format, sparseImageSubresourceRange));
const VkDescriptorImageInfo imageSparseDescInfo = makeDescriptorImageInfo(*m_sampler, **imageSparseViews[mipLevelNdx], VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
DescriptorSetUpdateBuilder descriptorUpdateBuilder;
descriptorUpdateBuilder.writeSingle(descriptorSet, DescriptorSetUpdateBuilder::Location::binding(BINDING_IMAGE_SPARSE), VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, &imageSparseDescInfo);
descriptorUpdateBuilder.update(deviceInterface, getDevice());
// Begin render pass
beginRenderPass(deviceInterface, commandBuffer, *m_renderPass, **m_framebuffers[mipLevelNdx], renderArea, (deUint32)clearValues.size(), &clearValues[0]);
// Bind graphics pipeline
deviceInterface.cmdBindPipeline(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, graphicsPipeline);
// Bind descriptor set
deviceInterface.cmdBindDescriptorSets(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *pipelineLayout, 0u, 1u, &descriptorSet, 0u, DE_NULL);
// Bind vertex buffer
{
const VkDeviceSize offset = 0ull;
deviceInterface.cmdBindVertexBuffers(commandBuffer, 0u, 1u, &m_vertexBuffer.get(), &offset);
}
// Bind Viewport
deviceInterface.cmdSetViewport(commandBuffer, 0u, 1u, &viewport);
// Bind Scissor Rectangle
deviceInterface.cmdSetScissor(commandBuffer, 0u, 1u, &renderArea);
const PushConstants pushConstants =
{
mipLevelNdx,
0u, // padding
static_cast<float>(mipLevelSize.width),
static_cast<float>(mipLevelSize.height)
};
// Update push constants
deviceInterface.cmdPushConstants(commandBuffer, *pipelineLayout, VK_SHADER_STAGE_FRAGMENT_BIT, 0u, sizeof(PushConstants), &pushConstants);
// Draw full screen quad
deviceInterface.cmdDraw(commandBuffer, 4u, 1u, 0u, 0u);
// End render pass
endRenderPass(deviceInterface, commandBuffer);
}
{
const VkImageSubresourceRange fullImageSubresourceRange = makeImageSubresourceRange(VK_IMAGE_ASPECT_COLOR_BIT, 0u, imageSparseInfo.mipLevels, 0u, imageSparseInfo.arrayLayers);
VkImageMemoryBarrier imageOutputTransferSrcBarriers[2];
imageOutputTransferSrcBarriers[0] = makeImageMemoryBarrier
(
VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
VK_ACCESS_TRANSFER_READ_BIT,
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
imageTexels,
fullImageSubresourceRange
);
imageOutputTransferSrcBarriers[1] = makeImageMemoryBarrier
(
VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
VK_ACCESS_TRANSFER_READ_BIT,
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
imageResidency,
fullImageSubresourceRange
);
deviceInterface.cmdPipelineBarrier(commandBuffer, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, 0u, 0u, DE_NULL, 0u, DE_NULL, 2u, imageOutputTransferSrcBarriers);
}
}
