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Persitent mapped buffer for text overlay, fixed compiler warnings

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This commit is contained in:
saschawillems 2016-06-12 13:16:15 +02:00
parent a22da66924
commit 5e528cb9a3
1 changed files with 38 additions and 35 deletions
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73
base/vulkantextoverlay.hpp
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@ -67,6 +67,8 @@ private:
// Pointer to mapped vertex buffer
glm::vec4 *mapped = nullptr;
// Used during text updates
glm::vec4 *mappedLocal = nullptr;
stb_fontchar stbFontData[STB_NUM_CHARS];
uint32_t numLetters;
@ -148,7 +150,7 @@ public:
vkDestroyPipelineCache(device, pipelineCache, nullptr);
vkDestroyPipeline(device, pipeline, nullptr);
vkDestroyRenderPass(device, renderPass, nullptr);
vkFreeCommandBuffers(device, commandPool, cmdBuffers.size(), cmdBuffers.data());
vkFreeCommandBuffers(device, commandPool, static_cast<uint32_t>(cmdBuffers.size()), cmdBuffers.data());
vkDestroyCommandPool(device, commandPool, nullptr);
}
@ -187,11 +189,14 @@ public:
vkGetBufferMemoryRequirements(device, buffer, &memReqs);
allocInfo.allocationSize = memReqs.size;
allocInfo.memoryTypeIndex = getMemoryType(memReqs.memoryTypeBits, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT);
allocInfo.memoryTypeIndex = getMemoryType(memReqs.memoryTypeBits, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT);
VK_CHECK_RESULT(vkAllocateMemory(device, &allocInfo, nullptr, &memory));
VK_CHECK_RESULT(vkBindBufferMemory(device, buffer, memory, 0));
// Map persistent
VK_CHECK_RESULT(vkMapMemory(device, memory, 0, VK_WHOLE_SIZE, 0, (void **)&mapped));
// Font texture
VkImageCreateInfo imageInfo = vkTools::initializers::imageCreateInfo();
imageInfo.imageType = VK_IMAGE_TYPE_2D;
@ -330,7 +335,7 @@ public:
VkDescriptorPoolCreateInfo descriptorPoolInfo =
vkTools::initializers::descriptorPoolCreateInfo(
poolSizes.size(),
static_cast<uint32_t>(poolSizes.size()),
poolSizes.data(),
1);
@ -343,7 +348,7 @@ public:
VkDescriptorSetLayoutCreateInfo descriptorSetLayoutInfo =
vkTools::initializers::descriptorSetLayoutCreateInfo(
setLayoutBindings.data(),
setLayoutBindings.size());
static_cast<uint32_t>(setLayoutBindings.size()));
VK_CHECK_RESULT(vkCreateDescriptorSetLayout(device, &descriptorSetLayoutInfo, nullptr, &descriptorSetLayout));
@ -372,7 +377,7 @@ public:
std::array<VkWriteDescriptorSet, 1> writeDescriptorSets;
writeDescriptorSets[0] = vkTools::initializers::writeDescriptorSet(descriptorSet, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 0, &texDescriptor);
vkUpdateDescriptorSets(device, writeDescriptorSets.size(), writeDescriptorSets.data(), 0, NULL);
vkUpdateDescriptorSets(device, static_cast<uint32_t>(writeDescriptorSets.size()), writeDescriptorSets.data(), 0, NULL);
// Pipeline cache
VkPipelineCacheCreateInfo pipelineCacheCreateInfo = {};
@ -435,7 +440,7 @@ public:
VkPipelineDynamicStateCreateInfo dynamicState =
vkTools::initializers::pipelineDynamicStateCreateInfo(
dynamicStateEnables.data(),
dynamicStateEnables.size(),
static_cast<uint32_t>(dynamicStateEnables.size()),
0);
std::array<VkVertexInputBindingDescription, 2> vertexBindings = {};
@ -449,9 +454,9 @@ public:
vertexAttribs[1] = vkTools::initializers::vertexInputAttributeDescription(1, 1, VK_FORMAT_R32G32_SFLOAT, sizeof(glm::vec2));
VkPipelineVertexInputStateCreateInfo inputState = vkTools::initializers::pipelineVertexInputStateCreateInfo();
inputState.vertexBindingDescriptionCount = vertexBindings.size();
inputState.vertexBindingDescriptionCount = static_cast<uint32_t>(vertexBindings.size());
inputState.pVertexBindingDescriptions = vertexBindings.data();
inputState.vertexAttributeDescriptionCount = vertexAttribs.size();
inputState.vertexAttributeDescriptionCount = static_cast<uint32_t>(vertexAttribs.size());
inputState.pVertexAttributeDescriptions = vertexAttribs.data();
VkGraphicsPipelineCreateInfo pipelineCreateInfo =
@ -468,7 +473,7 @@ public:
pipelineCreateInfo.pViewportState = &viewportState;
pipelineCreateInfo.pDepthStencilState = &depthStencilState;
pipelineCreateInfo.pDynamicState = &dynamicState;
pipelineCreateInfo.stageCount = shaderStages.size();
pipelineCreateInfo.stageCount = static_cast<uint32_t>(shaderStages.size());
pipelineCreateInfo.pStages = shaderStages.data();
VK_CHECK_RESULT(vkCreateGraphicsPipelines(device, pipelineCache, 1, &pipelineCreateInfo, nullptr, &pipeline));
@ -536,7 +541,7 @@ public:
// Map buffer
void beginTextUpdate()
{
VK_CHECK_RESULT(vkMapMemory(device, memory, 0, VK_WHOLE_SIZE, 0, (void **)&mapped));
mappedLocal = mapped;
numLetters = 0;
}
@ -579,29 +584,29 @@ public:
{
stb_fontchar *charData = &stbFontData[(uint32_t)letter - STB_FIRST_CHAR];
mapped->x = (x + (float)charData->x0 * charW);
mapped->y = (y + (float)charData->y0 * charH);
mapped->z = charData->s0;
mapped->w = charData->t0;
mapped++;
mappedLocal->x = (x + (float)charData->x0 * charW);
mappedLocal->y = (y + (float)charData->y0 * charH);
mappedLocal->z = charData->s0;
mappedLocal->w = charData->t0;
mappedLocal++;
mapped->x = (x + (float)charData->x1 * charW);
mapped->y = (y + (float)charData->y0 * charH);
mapped->z = charData->s1;
mapped->w = charData->t0;
mapped++;
mappedLocal->x = (x + (float)charData->x1 * charW);
mappedLocal->y = (y + (float)charData->y0 * charH);
mappedLocal->z = charData->s1;
mappedLocal->w = charData->t0;
mappedLocal++;
mapped->x = (x + (float)charData->x0 * charW);
mapped->y = (y + (float)charData->y1 * charH);
mapped->z = charData->s0;
mapped->w = charData->t1;
mapped++;
mappedLocal->x = (x + (float)charData->x0 * charW);
mappedLocal->y = (y + (float)charData->y1 * charH);
mappedLocal->z = charData->s0;
mappedLocal->w = charData->t1;
mappedLocal++;
mapped->x = (x + (float)charData->x1 * charW);
mapped->y = (y + (float)charData->y1 * charH);
mapped->z = charData->s1;
mapped->w = charData->t1;
mapped++;
mappedLocal->x = (x + (float)charData->x1 * charW);
mappedLocal->y = (y + (float)charData->y1 * charH);
mappedLocal->z = charData->s1;
mappedLocal->w = charData->t1;
mappedLocal++;
x += charData->advance * charW;
@ -612,8 +617,6 @@ public:
// Unmap buffer and update command buffers
void endTextUpdate()
{
vkUnmapMemory(device, memory);
mapped = nullptr;
updateCommandBuffers();
}
@ -689,13 +692,13 @@ public:
void reallocateCommandBuffers()
{
vkFreeCommandBuffers(device, commandPool, cmdBuffers.size(), cmdBuffers.data());
vkFreeCommandBuffers(device, commandPool, static_cast<uint32_t>(cmdBuffers.size()), cmdBuffers.data());
VkCommandBufferAllocateInfo cmdBufAllocateInfo =
vkTools::initializers::commandBufferAllocateInfo(
commandPool,
VK_COMMAND_BUFFER_LEVEL_PRIMARY,
(uint32_t)cmdBuffers.size());
static_cast<uint32_t>(cmdBuffers.size()));
VK_CHECK_RESULT(vkAllocateCommandBuffers(device, &cmdBufAllocateInfo, cmdBuffers.data()));
}