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Uniform buffer creation, set up rudimentary MVP matrix

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This commit is contained in:
Lillian Salehi
2024-10-11 22:41:29 -05:00
parent 6b8b24da65
commit 086adae47a
8 changed files with 184 additions and 20 deletions
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27
src/graphics/render.cpp
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@@ -9,7 +9,7 @@ namespace RenderPresent {
std::vector<VkFence> inFlightFences;
Graphics::graphicspipeline pipeline;
DeviceControl::devicelibrary deviceLibs;
uint32_t currentFrame = 0;
Buffers::bufferslibrary buffers;
void recreateSwapChain() {
int width = 0, height = 0;
@@ -38,39 +38,42 @@ namespace RenderPresent {
// submit the recorded command buffer and present the image!
void render::drawFrame() {
vkWaitForFences(Global::device, 1, &inFlightFences[currentFrame], VK_TRUE, UINT64_MAX);
vkResetFences(Global::device, 1, &inFlightFences[currentFrame]);
vkWaitForFences(Global::device, 1, &inFlightFences[Global::currentFrame], VK_TRUE, UINT64_MAX);
vkResetFences(Global::device, 1, &inFlightFences[Global::currentFrame]);
uint32_t imageIndex;
VkResult result = vkAcquireNextImageKHR(Global::device, Global::swapChain, UINT64_MAX, imageAvailableSemaphores[currentFrame], VK_NULL_HANDLE, &imageIndex);
VkResult result = vkAcquireNextImageKHR(Global::device, Global::swapChain, UINT64_MAX, imageAvailableSemaphores[Global::currentFrame], VK_NULL_HANDLE, &imageIndex);
if (result == VK_ERROR_OUT_OF_DATE_KHR) {
recreateSwapChain();
return;
} else if (result != VK_SUCCESS && result != VK_SUBOPTIMAL_KHR) {
throw std::runtime_error("failed to acquire swap chain image!");
}
vkResetFences(Global::device, 1, &inFlightFences[currentFrame]);
vkResetCommandBuffer(Global::commandBuffers[currentFrame], /*VkCommandBufferResetFlagBits*/ 0);
pipeline.recordCommandBuffer(Global::commandBuffers[currentFrame], imageIndex);
buffers.updateUniformBuffer(Global::currentFrame);
vkResetFences(Global::device, 1, &inFlightFences[Global::currentFrame]);
vkResetCommandBuffer(Global::commandBuffers[Global::currentFrame], /*VkCommandBufferResetFlagBits*/ 0);
pipeline.recordCommandBuffer(Global::commandBuffers[Global::currentFrame], imageIndex);
VkSubmitInfo submitInfo{};
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
VkSemaphore waitSemaphores[] = {imageAvailableSemaphores[currentFrame]};
VkSemaphore waitSemaphores[] = {imageAvailableSemaphores[Global::currentFrame]};
VkPipelineStageFlags waitStages[] = {VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT};
submitInfo.waitSemaphoreCount = 1;
submitInfo.pWaitSemaphores = waitSemaphores;
submitInfo.pWaitDstStageMask = waitStages;
submitInfo.commandBufferCount = 1;
submitInfo.pCommandBuffers = &Global::commandBuffers[currentFrame];
submitInfo.pCommandBuffers = &Global::commandBuffers[Global::currentFrame];
VkSemaphore signalSemaphores[] = {renderFinishedSemaphores[currentFrame]};
VkSemaphore signalSemaphores[] = {renderFinishedSemaphores[Global::currentFrame]};
submitInfo.signalSemaphoreCount = 1;
submitInfo.pSignalSemaphores = signalSemaphores;
if (vkQueueSubmit(Global::graphicsQueue, 1, &submitInfo, inFlightFences[currentFrame]) != VK_SUCCESS) {
if (vkQueueSubmit(Global::graphicsQueue, 1, &submitInfo, inFlightFences[Global::currentFrame]) != VK_SUCCESS) {
throw std::runtime_error("failed to submit draw command buffer!");
}
@@ -93,7 +96,7 @@ namespace RenderPresent {
} else if (result != VK_SUCCESS) {
throw std::runtime_error("failed to present swap chain image!");
}
currentFrame = (currentFrame + 1) % Global::MAX_FRAMES_IN_FLIGHT;
Global::currentFrame = (Global::currentFrame + 1) % Global::MAX_FRAMES_IN_FLIGHT;
}
#pragma info
// SEMAPHORES