AstralTech/Gryphn
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fix some buffer stuff or smt

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This commit is contained in:
Gregory Wells
2025-07-09 16:45:16 -04:00
parent 6ecaad4d7a
commit cbda103fd9
3 changed files with 11 additions and 14 deletions
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4
projects/apis/vulkan/src/buffers/vulkan_buffer.c
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@@ -101,10 +101,9 @@ void vulkanBufferSubData(gnBufferHandle buffer, size_t offset, size_t dataSize,
if (buffer->buffer->useStagingBuffer) {
VkGryphnBuffer* stagingBuffer = &buffer->device->outputDevice->stagingBuffer;
VkDeviceSize sizeLeft = dataSize;
int copies = 0;
while (sizeLeft > 0) {
VkDeviceSize chunkSize = (buffer->device->outputDevice->stagingBufferSize < sizeLeft) ? buffer->device->outputDevice->stagingBufferSize : sizeLeft;
vkMapMemory(buffer->device->outputDevice->device, stagingBuffer->memory, 0, dataSize, 0, &bufferData);
vkMapMemory(buffer->device->outputDevice->device, stagingBuffer->memory, 0, chunkSize, 0, &bufferData);
memcpy(bufferData, data + (dataSize - sizeLeft), chunkSize);
vkUnmapMemory(buffer->device->outputDevice->device, stagingBuffer->memory);
@@ -115,7 +114,6 @@ void vulkanBufferSubData(gnBufferHandle buffer, size_t offset, size_t dataSize,
};
VkCopyBuffer(buffer->device, stagingBuffer->buffer, buffer->buffer->buffer.buffer, copyRegion);
sizeLeft -= chunkSize;
copies++;
}
} else {
vkMapMemory(buffer->device->outputDevice->device, buffer->buffer->buffer.memory, 0, dataSize, 0, &bufferData);