Mercurial > games > semicongine

comparison semiconginev2/rendering/renderer.nim @ 1231:70f6c1cfe005

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add: incomplete cube demo
author sam <sam@basx.dev>
date Thu, 18 Jul 2024 23:48:57 +0700
parents 5dcb503ef0c0
children 841e12f33c47
comparison
equal deleted inserted replaced
1230:51221494caeb 1231:70f6c1cfe005
214 size = result.size, 214 size = result.size,
215 flags = VkMemoryMapFlags(0), 215 flags = VkMemoryMapFlags(0),
216 ppData = addr(result.rawPointer) 216 ppData = addr(result.rawPointer)
217 ) 217 )
218 218
219 proc FlushBuffer*(buffer: Buffer) =
220 var flushRegion = VkMappedMemoryRange(
221 sType: VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE,
222 memory: buffer.memory,
223 offset: buffer.memoryOffset,
224 size: buffer.size,
225 )
226 checkVkResult vkFlushMappedMemoryRanges(vulkan.device, 1, addr(flushRegion))
227
219 proc FlushAllMemory*(renderData: RenderData) = 228 proc FlushAllMemory*(renderData: RenderData) =
220 var flushRegions = newSeq[VkMappedMemoryRange]() 229 var flushRegions = newSeq[VkMappedMemoryRange]()
221 for memoryBlocks in renderData.memory: 230 for memoryBlocks in renderData.memory:
222 for memoryBlock in memoryBlocks: 231 for memoryBlock in memoryBlocks:
223 if memoryBlock.rawPointer != nil and memoryBlock.offsetNextFree > 0: 232 if memoryBlock.rawPointer != nil and memoryBlock.offsetNextFree > 0:
263 vulkan.device, 272 vulkan.device,
264 result.vk, 273 result.vk,
265 selectedBlock.vk, 274 selectedBlock.vk,
266 selectedBlock.offsetNextFree, 275 selectedBlock.offsetNextFree,
267 ) 276 )
277 result.memory = selectedBlock.vk
278 result.memoryOffset = selectedBlock.offsetNextFree
268 result.rawPointer = selectedBlock.rawPointer.pointerAddOffset(selectedBlock.offsetNextFree) 279 result.rawPointer = selectedBlock.rawPointer.pointerAddOffset(selectedBlock.offsetNextFree)
269 renderData.memory[memoryType][selectedBlockI].offsetNextFree += memoryRequirements.size 280 renderData.memory[memoryType][selectedBlockI].offsetNextFree += memoryRequirements.size
270 281
271 proc UpdateGPUBuffer*(gpuData: GPUData) = 282 proc UpdateGPUBuffer*(gpuData: GPUData, flush = false) =
272 if gpuData.size == 0: 283 if gpuData.size == 0:
273 return 284 return
274 when NeedsMapping(gpuData): 285 when NeedsMapping(gpuData):
275 copyMem(pointerAddOffset(gpuData.buffer.rawPointer, gpuData.offset), gpuData.rawPointer, gpuData.size) 286 copyMem(pointerAddOffset(gpuData.buffer.rawPointer, gpuData.offset), gpuData.rawPointer, gpuData.size)
287 if flush:
288 FlushBuffer(gpuData.buffer)
276 else: 289 else:
277 WithStagingBuffer((gpuData.buffer.vk, gpuData.offset), gpuData.size, stagingPtr): 290 WithStagingBuffer((gpuData.buffer.vk, gpuData.offset), gpuData.size, stagingPtr):
278 copyMem(stagingPtr, gpuData.rawPointer, gpuData.size) 291 copyMem(stagingPtr, gpuData.rawPointer, gpuData.size)
279 292
280 proc UpdateAllGPUBuffers*[T](value: T) = 293 proc UpdateAllGPUBuffers*[T](value: T) =