rooty/rpi-vk-driver
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updated with some comments

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need to figure out how to structure stuff for multiple draw calls
This commit is contained in:
Unknown 2019-08-30 21:48:42 +01:00
parent ea95ac6935
commit 1b7fddc5a0
1 changed files with 44 additions and 40 deletions
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84
driver/draw.c
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@ -20,15 +20,24 @@ void vkCmdDraw(VkCommandBuffer commandBuffer, uint32_t vertexCount, uint32_t ins
//TODO handle multiple attachments etc.
_image* i = fb->attachmentViews[rp->subpasses[cb->currentSubpass].pColorAttachments[0].attachment].image;
//TODO when doing multiple draw calls (well multipass now)
//kernel side expects one Tile Binning Mode Config field per submit
//sounds like for each renderpass we'll have to submit one submit, one of these config fields
//stuff needed to submit a draw call:
//Tile Binning Mode Configuration
clFit(commandBuffer, &commandBuffer->binCl, V3D21_TILE_BINNING_MODE_CONFIGURATION_length);
clInsertTileBinningModeConfiguration(&commandBuffer->binCl,
0, 0, 0, 0,
0, //double buffer in non ms mode
0, //tile allocation block size
0, //tile allocation initial block size
0, //auto initialize tile state data array
getFormatBpp(i->format) == 64, //64 bit color mode
i->samples > 1, //msaa
i->width, i->height, 0, 0, 0);
i->width, i->height,
0, //tile state data array address
0, //tile allocation memory size
0); //tile allocation memory address
//Start Tile Binning
clFit(commandBuffer, &commandBuffer->binCl, V3D21_START_TILE_BINNING_length);
@ -42,20 +51,24 @@ void vkCmdDraw(VkCommandBuffer commandBuffer, uint32_t vertexCount, uint32_t ins
//Clip Window
clFit(commandBuffer, &commandBuffer->binCl, V3D21_CLIP_WINDOW_length);
clInsertClipWindow(&commandBuffer->binCl, i->width, i->height, 0, 0);
clInsertClipWindow(&commandBuffer->binCl,
i->width,
i->height,
0, //bottom pixel coord
0); //left pixel coord
//Configuration Bits
clFit(commandBuffer, &commandBuffer->binCl, V3D21_CONFIGURATION_BITS_length);
clInsertConfigurationBits(&commandBuffer->binCl,
1, //TODO earlyz updates
1, //TODO earlyz updates enable
0, //TODO earlyz enable
0, //TODO z updates
0, //TODO z updates enable
cb->graphicsPipeline->depthTestEnable ? getDepthCompareOp(cb->graphicsPipeline->depthCompareOp) : V3D_COMPARE_FUNC_ALWAYS, //depth compare func
0,
0,
0,
0,
0,
0, //coverage read mode
0, //coverage pipe select
0, //coverage update mode
0, //coverage read type
0, //rasterizer oversample mode
cb->graphicsPipeline->depthBiasEnable, //depth offset enable
cb->graphicsPipeline->frontFace == VK_FRONT_FACE_CLOCKWISE, //clockwise
!(cb->graphicsPipeline->cullMode & VK_CULL_MODE_BACK_BIT), //enable back facing primitives
@ -99,7 +112,10 @@ void vkCmdDraw(VkCommandBuffer commandBuffer, uint32_t vertexCount, uint32_t ins
//TODO how to get address?
//GL Shader State
clFit(commandBuffer, &commandBuffer->binCl, V3D21_GL_SHADER_STATE_length);
clInsertShaderState(&commandBuffer->binCl, 0, 0, cb->graphicsPipeline->vertexAttributeDescriptionCount);
clInsertShaderState(&commandBuffer->binCl,
0, //shader state record address
0, //extended shader state record
cb->graphicsPipeline->vertexAttributeDescriptionCount);
//Vertex Array Primitives (draw call)
clFit(commandBuffer, &commandBuffer->binCl, V3D21_VERTEX_ARRAY_PRIMITIVES_length);
@ -137,17 +153,17 @@ void vkCmdDraw(VkCommandBuffer commandBuffer, uint32_t vertexCount, uint32_t ins
&commandBuffer->handlesCl,
!cb->graphicsPipeline->modules[ulog2(VK_SHADER_STAGE_FRAGMENT_BIT)]->hasThreadSwitch,
0, //TODO point size included in shaded vertex data?
1, //enable clipping?
0, //fragment number of unused uniforms?
0, //fragment number of varyings?
1, //TODO enable clipping?
0, //TODO fragment number of unused uniforms?
0, //TODO fragment number of varyings?
0, //fragment uniform address?
fragCode, //fragment code address
0, //vertex number of unused uniforms?
0, //TODO vertex number of unused uniforms?
1, //TODO vertex attribute array select bits
8, //TODO vertex total attribute size
0, //vertex uniform address
vertCode, //vertex shader code address
0, //coordinate number of unused uniforms?
0, //TODO coordinate number of unused uniforms?
1, //TODO coordinate attribute array select bits
8, //TODO coordinate total attribute size
0, //coordinate uniform address
@ -163,25 +179,13 @@ void vkCmdDraw(VkCommandBuffer commandBuffer, uint32_t vertexCount, uint32_t ins
clInsertAttributeRecord(&commandBuffer->shaderRecCl,
&relocCl,
&commandBuffer->handlesCl,
vertexBuffer, //address
vertexBuffer, //reloc address
getFormatByteSize(cb->graphicsPipeline->vertexAttributeDescriptions[0].format),
cb->graphicsPipeline->vertexBindingDescriptions[0].stride, //stride
0, //TODO vertex vpm offset
0 //TODO coordinte vpm offset
);
//insert vertex buffer handle
//clFit(commandBuffer, &commandBuffer->handlesCl, 4);
//uint32_t vboIdx = clGetHandleIndex(&commandBuffer->handlesCl, vertexBuffer.handle);
//insert shader code handles
//clFit(commandBuffer, &commandBuffer->handlesCl, 4);
//uint32_t vertIdx = clGetHandleIndex(&commandBuffer->handlesCl, vertCode.handle);
//clFit(commandBuffer, &commandBuffer->handlesCl, 4);
//uint32_t coordIdx = clGetHandleIndex(&commandBuffer->handlesCl, coordCode.handle);
//clFit(commandBuffer, &commandBuffer->handlesCl, 4);
//uint32_t fragIdx = clGetHandleIndex(&commandBuffer->handlesCl, fragCode.handle);
//Insert image handle index
clFit(commandBuffer, &commandBuffer->handlesCl, 4);
uint32_t imageIdx = clGetHandleIndex(&commandBuffer->handlesCl, i->boundMem->bo);
@ -386,6 +390,17 @@ void vkCmdDraw(VkCommandBuffer commandBuffer, uint32_t vertexCount, uint32_t ins
}
}
VKAPI_ATTR void VKAPI_CALL vkCmdDrawIndexed(
VkCommandBuffer commandBuffer,
uint32_t indexCount,
uint32_t instanceCount,
uint32_t firstIndex,
int32_t vertexOffset,
uint32_t firstInstance)
{
//TODO
}
VKAPI_ATTR void VKAPI_CALL vkCmdDrawIndexedIndirect(
VkCommandBuffer commandBuffer,
VkBuffer buffer,
@ -405,14 +420,3 @@ VKAPI_ATTR void VKAPI_CALL vkCmdDrawIndirect(
{
}
VKAPI_ATTR void VKAPI_CALL vkCmdDrawIndexed(
VkCommandBuffer commandBuffer,
uint32_t indexCount,
uint32_t instanceCount,
uint32_t firstIndex,
int32_t vertexOffset,
uint32_t firstInstance)
{
//TODO
}