Mercurial > games > semicongine
annotate src/semicongine/vulkan/drawable.nim @ 714:5f7ec8d1bd33
fix: API changes
| author | sam <sam@basx.dev> |
|---|---|
| date | Wed, 24 May 2023 01:31:21 +0700 |
| parents | a02d503ffa53 |
| children | c73224f9d38f |
| rev | line source |
|---|---|
| 588 | 1 import std/tables |
| 2 import std/strformat | |
| 3 import std/logging | |
| 4 | |
|
667
d3500ae5d235
did: small refactoring of module structure
Sam <sam@basx.dev>
parents:
625
diff
changeset
|
5 import ../core |
| 588 | 6 import ./buffer |
| 7 | |
| 8 type | |
| 9 Drawable* = object | |
| 10 elementCount*: uint32 # number of vertices or indices | |
|
625
c48ceb622b27
fix: buffer update with staging buffer not correctly working
Sam <sam@basx.dev>
parents:
618
diff
changeset
|
11 bufferOffsets*: seq[(string, MemoryPerformanceHint, uint64)] # list of buffers and list of offset for each attribute in that buffer |
| 588 | 12 instanceCount*: uint32 # number of instance |
| 13 case indexed*: bool | |
| 14 of true: | |
| 15 indexType*: VkIndexType | |
| 16 indexBufferOffset*: uint64 | |
| 17 of false: | |
| 18 discard | |
| 19 | |
| 20 func `$`*(drawable: Drawable): string = | |
| 21 if drawable.indexed: | |
| 22 &"Drawable(elementCount: {drawable.elementCount}, instanceCount: {drawable.instanceCount}, bufferOffsets: {drawable.bufferOffsets}, indexType: {drawable.indexType}, indexBufferOffset: {drawable.indexBufferOffset})" | |
| 23 else: | |
| 24 &"Drawable(elementCount: {drawable.elementCount}, instanceCount: {drawable.instanceCount}, bufferOffsets: {drawable.bufferOffsets})" | |
| 25 | |
|
625
c48ceb622b27
fix: buffer update with staging buffer not correctly working
Sam <sam@basx.dev>
parents:
618
diff
changeset
|
26 proc draw*(commandBuffer: VkCommandBuffer, drawable: Drawable, vertexBuffers: Table[MemoryPerformanceHint, Buffer], indexBuffer: Buffer) = |
| 588 | 27 debug "Draw ", drawable |
| 28 | |
| 29 var buffers: seq[VkBuffer] | |
| 30 var offsets: seq[VkDeviceSize] | |
| 31 | |
|
625
c48ceb622b27
fix: buffer update with staging buffer not correctly working
Sam <sam@basx.dev>
parents:
618
diff
changeset
|
32 for (name, performanceHint, offset) in drawable.bufferOffsets: |
| 617 | 33 buffers.add vertexBuffers[performanceHint].vk |
|
599
5eadc1e1d6d8
fix: mixing memory location types is not working
Sam <sam@basx.dev>
parents:
588
diff
changeset
|
34 offsets.add VkDeviceSize(offset) |
| 588 | 35 |
| 36 commandBuffer.vkCmdBindVertexBuffers( | |
| 37 firstBinding=0'u32, | |
| 38 bindingCount=uint32(buffers.len), | |
| 39 pBuffers=buffers.toCPointer(), | |
| 40 pOffsets=offsets.toCPointer() | |
| 41 ) | |
| 42 if drawable.indexed: | |
| 43 commandBuffer.vkCmdBindIndexBuffer(indexBuffer.vk, VkDeviceSize(drawable.indexBufferOffset), drawable.indexType) | |
| 44 commandBuffer.vkCmdDrawIndexed( | |
| 45 indexCount=drawable.elementCount, | |
| 46 instanceCount=drawable.instanceCount, | |
| 47 firstIndex=0, | |
| 48 vertexOffset=0, | |
| 49 firstInstance=0 | |
| 50 ) | |
| 51 else: | |
| 52 commandBuffer.vkCmdDraw( | |
| 53 vertexCount=drawable.elementCount, | |
| 54 instanceCount=drawable.instanceCount, | |
| 55 firstVertex=0, | |
| 56 firstInstance=0 | |
| 57 ) |