blob: 202c49f2dada49b9b99c728b23c34fb1ed67adb3 [file] [log] [blame]
/*
* XGL Tests
*
* Copyright (C) 2014 LunarG, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Authors:
* Courtney Goeltzenleuchter <courtney@lunarg.com>
*/
#include "xglrenderframework.h"
XglRenderFramework::XglRenderFramework() :
m_colorBlend( XGL_NULL_HANDLE ),
m_stateMsaa( XGL_NULL_HANDLE ),
m_stateDepthStencil( XGL_NULL_HANDLE ),
m_stateRaster( XGL_NULL_HANDLE ),
m_cmdBuffer( XGL_NULL_HANDLE ),
m_stateViewport( XGL_NULL_HANDLE ),
m_width( 256.0 ), // default window width
m_height( 256.0 ) // default window height
{
m_render_target_fmt.channelFormat = XGL_CH_FMT_R8G8B8A8;
m_render_target_fmt.numericFormat = XGL_NUM_FMT_UNORM;
m_colorBinding.view = XGL_NULL_HANDLE;
m_depthStencilBinding.view = XGL_NULL_HANDLE;
}
XglRenderFramework::~XglRenderFramework()
{
}
void XglRenderFramework::InitFramework()
{
XGL_RESULT err;
memset(&m_vtxBufferView, 0, sizeof(m_vtxBufferView));
m_vtxBufferView.sType = XGL_STRUCTURE_TYPE_MEMORY_VIEW_ATTACH_INFO;
memset(&m_constantBufferView, 0, sizeof(m_constantBufferView));
m_constantBufferView.sType = XGL_STRUCTURE_TYPE_MEMORY_VIEW_ATTACH_INFO;
err = xglInitAndEnumerateGpus(&app_info, NULL,
MAX_GPUS, &this->gpu_count, objs);
ASSERT_XGL_SUCCESS(err);
ASSERT_GE(this->gpu_count, 1) << "No GPU available";
m_device = new XglDevice(0, objs[0]);
m_device->get_device_queue();
}
void XglRenderFramework::ShutdownFramework()
{
if (m_colorBlend) xglDestroyObject(m_colorBlend);
if (m_stateMsaa) xglDestroyObject(m_stateMsaa);
if (m_stateDepthStencil) xglDestroyObject(m_stateDepthStencil);
if (m_stateRaster) xglDestroyObject(m_stateRaster);
if (m_cmdBuffer) xglDestroyObject(m_cmdBuffer);
if (m_stateViewport) {
xglDestroyObject(m_stateViewport);
}
if (m_renderTarget) {
// TODO: XglImage should be able to destroy itself
// m_renderTarget->
// xglDestroyObject(*m_renderTarget);
}
// reset the driver
m_device->destroy_device();
xglInitAndEnumerateGpus(&this->app_info, XGL_NULL_HANDLE, 0, &gpu_count, XGL_NULL_HANDLE);
}
void XglRenderFramework::InitState()
{
XGL_RESULT err;
m_render_target_fmt.channelFormat = XGL_CH_FMT_R8G8B8A8;
m_render_target_fmt.numericFormat = XGL_NUM_FMT_UNORM;
// create a raster state (solid, back-face culling)
XGL_RASTER_STATE_CREATE_INFO raster = {};
raster.sType = XGL_STRUCTURE_TYPE_RASTER_STATE_CREATE_INFO;
raster.fillMode = XGL_FILL_SOLID;
raster.cullMode = XGL_CULL_NONE;
raster.frontFace = XGL_FRONT_FACE_CCW;
err = xglCreateRasterState( device(), &raster, &m_stateRaster );
ASSERT_XGL_SUCCESS(err);
XGL_COLOR_BLEND_STATE_CREATE_INFO blend = {};
blend.sType = XGL_STRUCTURE_TYPE_COLOR_BLEND_STATE_CREATE_INFO;
err = xglCreateColorBlendState(device(), &blend, &m_colorBlend);
ASSERT_XGL_SUCCESS( err );
XGL_DEPTH_STENCIL_STATE_CREATE_INFO depthStencil = {};
depthStencil.sType = XGL_STRUCTURE_TYPE_DEPTH_STENCIL_STATE_CREATE_INFO;
depthStencil.depthTestEnable = XGL_FALSE;
depthStencil.depthWriteEnable = XGL_FALSE;
depthStencil.depthFunc = XGL_COMPARE_LESS_EQUAL;
depthStencil.depthBoundsEnable = XGL_FALSE;
depthStencil.minDepth = 0.f;
depthStencil.maxDepth = 1.f;
depthStencil.back.stencilDepthFailOp = XGL_STENCIL_OP_KEEP;
depthStencil.back.stencilFailOp = XGL_STENCIL_OP_KEEP;
depthStencil.back.stencilPassOp = XGL_STENCIL_OP_KEEP;
depthStencil.back.stencilRef = 0x00;
depthStencil.back.stencilFunc = XGL_COMPARE_ALWAYS;
depthStencil.front = depthStencil.back;
err = xglCreateDepthStencilState( device(), &depthStencil, &m_stateDepthStencil );
ASSERT_XGL_SUCCESS( err );
XGL_MSAA_STATE_CREATE_INFO msaa = {};
msaa.sType = XGL_STRUCTURE_TYPE_MSAA_STATE_CREATE_INFO;
msaa.sampleMask = 1;
msaa.samples = 1;
err = xglCreateMsaaState( device(), &msaa, &m_stateMsaa );
ASSERT_XGL_SUCCESS( err );
XGL_CMD_BUFFER_CREATE_INFO cmdInfo = {};
cmdInfo.sType = XGL_STRUCTURE_TYPE_CMD_BUFFER_CREATE_INFO;
cmdInfo.queueType = XGL_QUEUE_TYPE_GRAPHICS;
err = xglCreateCommandBuffer(device(), &cmdInfo, &m_cmdBuffer);
ASSERT_XGL_SUCCESS(err) << "xglCreateCommandBuffer failed";
}
void XglRenderFramework::InitConstantBuffer(int constantCount, int constantSize,
const void* data)
{
XGL_RESULT err = XGL_SUCCESS;
XGL_MEMORY_ALLOC_INFO alloc_info = {};
XGL_UINT8 *pData;
alloc_info.sType = XGL_STRUCTURE_TYPE_MEMORY_ALLOC_INFO;
alloc_info.allocationSize = constantCount * constantSize;
alloc_info.alignment = 0;
alloc_info.heapCount = 1;
alloc_info.heaps[0] = 0; // TODO: Use known existing heap
alloc_info.flags = XGL_MEMORY_HEAP_CPU_VISIBLE_BIT;
alloc_info.memPriority = XGL_MEMORY_PRIORITY_NORMAL;
err = xglAllocMemory(device(), &alloc_info, &m_constantBufferMem);
ASSERT_XGL_SUCCESS(err);
err = xglMapMemory(m_constantBufferMem, 0, (XGL_VOID **) &pData);
ASSERT_XGL_SUCCESS(err);
memcpy(pData, data, alloc_info.allocationSize);
err = xglUnmapMemory(m_constantBufferMem);
ASSERT_XGL_SUCCESS(err);
// set up the memory view for the constant buffer
this->m_constantBufferView.stride = 16;
this->m_constantBufferView.range = alloc_info.allocationSize;
this->m_constantBufferView.offset = 0;
this->m_constantBufferView.mem = m_constantBufferMem;
this->m_constantBufferView.format.channelFormat = XGL_CH_FMT_R32G32B32A32;
this->m_constantBufferView.format.numericFormat = XGL_NUM_FMT_FLOAT;
}
/*
* Update existing constant value with new data of exactly
* the same size.
*/
void XglRenderFramework::UpdateConstantBuffer(const void* data)
{
XGL_RESULT err = XGL_SUCCESS;
XGL_UINT8 *pData;
err = xglMapMemory(m_constantBufferMem, 0, (XGL_VOID **) &pData);
ASSERT_XGL_SUCCESS(err);
memcpy(pData + this->m_constantBufferView.offset, data, this->m_constantBufferView.range);
err = xglUnmapMemory(m_constantBufferMem);
ASSERT_XGL_SUCCESS(err);
}
void XglRenderFramework::CreateQueryPool(XGL_QUERY_TYPE type, XGL_UINT slots,
XGL_QUERY_POOL *pPool, XGL_GPU_MEMORY *pMem)
{
XGL_RESULT err;
XGL_QUERY_POOL_CREATE_INFO poolCreateInfo = {};
poolCreateInfo.sType = XGL_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO;
poolCreateInfo.pNext = NULL;
poolCreateInfo.queryType = type;
poolCreateInfo.slots = slots;
err = xglCreateQueryPool(device(), &poolCreateInfo, pPool);
ASSERT_XGL_SUCCESS(err);
XGL_MEMORY_REQUIREMENTS mem_req;
XGL_UINT data_size = sizeof(mem_req);
err = xglGetObjectInfo(*pPool, XGL_INFO_TYPE_MEMORY_REQUIREMENTS,
&data_size, &mem_req);
ASSERT_XGL_SUCCESS(err);
ASSERT_EQ(data_size, sizeof(mem_req));
if (!mem_req.size) {
*pMem = XGL_NULL_HANDLE;
return;
}
XGL_MEMORY_ALLOC_INFO mem_info;
memset(&mem_info, 0, sizeof(mem_info));
mem_info.sType = XGL_STRUCTURE_TYPE_MEMORY_ALLOC_INFO;
mem_info.allocationSize = mem_req.size;
mem_info.alignment = mem_req.alignment;
mem_info.heapCount = mem_req.heapCount;
memcpy(mem_info.heaps, mem_req.heaps, sizeof(XGL_UINT)*XGL_MAX_MEMORY_HEAPS);
mem_info.memPriority = XGL_MEMORY_PRIORITY_NORMAL;
mem_info.flags = XGL_MEMORY_ALLOC_SHAREABLE_BIT;
err = xglAllocMemory(device(), &mem_info, pMem);
ASSERT_XGL_SUCCESS(err);
err = xglBindObjectMemory(*pPool, *pMem, 0);
ASSERT_XGL_SUCCESS(err);
}
void XglRenderFramework::DestroyQueryPool(XGL_QUERY_POOL pool, XGL_GPU_MEMORY mem)
{
ASSERT_XGL_SUCCESS(xglBindObjectMemory(pool, XGL_NULL_HANDLE, 0));
ASSERT_XGL_SUCCESS(xglFreeMemory(mem));
ASSERT_XGL_SUCCESS(xglDestroyObject(pool));
}
void XglRenderFramework::CreateShader(XGL_PIPELINE_SHADER_STAGE stage,
const char *shader_code,
XGL_SHADER *pshader)
{
XGL_RESULT err = XGL_SUCCESS;
std::vector<unsigned int> bil;
XGL_SHADER_CREATE_INFO createInfo;
size_t shader_len;
XGL_SHADER shader;
createInfo.sType = XGL_STRUCTURE_TYPE_SHADER_CREATE_INFO;
createInfo.pNext = NULL;
if (!this->m_use_bil) {
shader_len = strlen(shader_code);
createInfo.codeSize = 3 * sizeof(uint32_t) + shader_len + 1;
createInfo.pCode = malloc(createInfo.codeSize);
createInfo.flags = 0;
/* try version 0 first: XGL_PIPELINE_SHADER_STAGE followed by GLSL */
((uint32_t *) createInfo.pCode)[0] = ICD_BIL_MAGIC;
((uint32_t *) createInfo.pCode)[1] = 0;
((uint32_t *) createInfo.pCode)[2] = stage;
memcpy(((uint32_t *) createInfo.pCode + 3), shader_code, shader_len + 1);
err = xglCreateShader(device(), &createInfo, &shader);
if (err) {
free((void *) createInfo.pCode);
}
}
// Only use BIL if GLSL compile fails or it's requested via m_use_bil
if (this->m_use_bil || err) {
// Use Reference GLSL to BIL compiler
GLSLtoBIL(stage, shader_code, bil);
createInfo.pCode = bil.data();
createInfo.codeSize = bil.size() * sizeof(unsigned int);
createInfo.flags = 0;
err = xglCreateShader(device(), &createInfo, &shader);
}
ASSERT_XGL_SUCCESS(err);
*pshader = shader;
}
void XglRenderFramework::InitViewport(float width, float height)
{
XGL_RESULT err;
XGL_VIEWPORT_STATE_CREATE_INFO viewport = {};
viewport.viewportCount = 1;
viewport.scissorEnable = XGL_FALSE;
viewport.viewports[0].originX = 0;
viewport.viewports[0].originY = 0;
viewport.viewports[0].width = 1.f * width;
viewport.viewports[0].height = 1.f * height;
viewport.viewports[0].minDepth = 0.f;
viewport.viewports[0].maxDepth = 1.f;
err = xglCreateViewportState( device(), &viewport, &m_stateViewport );
ASSERT_XGL_SUCCESS( err );
m_width = width;
m_height = height;
}
void XglRenderFramework::InitViewport()
{
InitViewport(m_width, m_height);
}
void XglRenderFramework::InitRenderTarget()
{
m_device->CreateImage(m_width, m_height, m_render_target_fmt,
XGL_IMAGE_USAGE_SHADER_ACCESS_WRITE_BIT |
XGL_IMAGE_USAGE_COLOR_ATTACHMENT_BIT,
&m_renderTarget);
}
void XglRenderFramework::CreateDefaultPipeline(XGL_PIPELINE* pipeline, XGL_SHADER vs, XGL_SHADER ps)
{
XGL_RESULT err;
XGL_GRAPHICS_PIPELINE_CREATE_INFO info = {};
XGL_PIPELINE_SHADER_STAGE_CREATE_INFO vs_stage;
XGL_PIPELINE_SHADER_STAGE_CREATE_INFO ps_stage;
#if 0
// Create descriptor set for our one resource
XGL_DESCRIPTOR_SET_CREATE_INFO descriptorInfo = {};
descriptorInfo.sType = XGL_STRUCTURE_TYPE_DESCRIPTOR_SET_CREATE_INFO;
descriptorInfo.slots = 1; // Vertex buffer only
// create a descriptor set with a single slot
err = xglCreateDescriptorSet( device(), &descriptorInfo, &m_rsrcDescSet );
ASSERT_XGL_SUCCESS(err) << "xglCreateDescriptorSet failed";
// bind memory to the descriptor set
err = m_device->AllocAndBindGpuMemory(m_rsrcDescSet, "DescriptorSet", &m_descriptor_set_mem);
// set up the memory view for the vertex buffer
this->m_vtxBufferView.stride = vbStride;
this->m_vtxBufferView.range = numVertices * vbStride;
this->m_vtxBufferView.offset = 0;
this->m_vtxBufferView.mem = m_vtxBufferMem;
this->m_vtxBufferView.format.channelFormat = XGL_CH_FMT_UNDEFINED;
this->m_vtxBufferView.format.numericFormat = XGL_NUM_FMT_UNDEFINED;
// write the vertex buffer view to the descriptor set
xglBeginDescriptorSetUpdate( m_rsrcDescSet );
xglAttachMemoryViewDescriptors( m_rsrcDescSet, 0, 1, &m_vtxBufferView );
xglEndDescriptorSetUpdate( m_rsrcDescSet );
#endif
memset(&vs_stage, 0, sizeof(vs_stage));
vs_stage.sType = XGL_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
vs_stage.pNext = XGL_NULL_HANDLE;
vs_stage.shader.stage = XGL_SHADER_STAGE_VERTEX;
vs_stage.shader.shader = vs;
vs_stage.shader.descriptorSetMapping[0].descriptorCount = 0;
vs_stage.shader.linkConstBufferCount = 0;
vs_stage.shader.pLinkConstBufferInfo = XGL_NULL_HANDLE;
vs_stage.shader.dynamicMemoryViewMapping.slotObjectType = XGL_SLOT_UNUSED;
vs_stage.shader.dynamicMemoryViewMapping.shaderEntityIndex = 0;
memset(&ps_stage, 0, sizeof(ps_stage));
ps_stage.sType = XGL_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
ps_stage.pNext = &vs_stage;
ps_stage.shader.stage = XGL_SHADER_STAGE_FRAGMENT;
ps_stage.shader.shader = ps;
const int slots = 1;
XGL_DESCRIPTOR_SLOT_INFO *slotInfo = (XGL_DESCRIPTOR_SLOT_INFO*) malloc( slots * sizeof(XGL_DESCRIPTOR_SLOT_INFO) );
slotInfo[0].shaderEntityIndex = 0;
slotInfo[0].slotObjectType = XGL_SLOT_SHADER_RESOURCE;
ps_stage.shader.descriptorSetMapping[0].pDescriptorInfo = (const XGL_DESCRIPTOR_SLOT_INFO*) slotInfo;
ps_stage.shader.descriptorSetMapping[0].descriptorCount = 1;
ps_stage.shader.linkConstBufferCount = 0;
ps_stage.shader.pLinkConstBufferInfo = XGL_NULL_HANDLE;
ps_stage.shader.dynamicMemoryViewMapping.slotObjectType = XGL_SLOT_UNUSED;
ps_stage.shader.dynamicMemoryViewMapping.shaderEntityIndex = 0;
XGL_PIPELINE_IA_STATE_CREATE_INFO ia_state = {
XGL_STRUCTURE_TYPE_PIPELINE_IA_STATE_CREATE_INFO, // sType
&ps_stage, // pNext
XGL_TOPOLOGY_TRIANGLE_LIST, // XGL_PRIMITIVE_TOPOLOGY
XGL_FALSE, // disableVertexReuse
XGL_PROVOKING_VERTEX_LAST, // XGL_PROVOKING_VERTEX_CONVENTION
XGL_FALSE, // primitiveRestartEnable
0 // primitiveRestartIndex
};
XGL_PIPELINE_RS_STATE_CREATE_INFO rs_state = {
XGL_STRUCTURE_TYPE_PIPELINE_RS_STATE_CREATE_INFO,
&ia_state,
XGL_FALSE, // depthClipEnable
XGL_FALSE, // rasterizerDiscardEnable
1.0 // pointSize
};
XGL_PIPELINE_CB_STATE cb_state = {
XGL_STRUCTURE_TYPE_PIPELINE_CB_STATE_CREATE_INFO,
&rs_state,
XGL_FALSE, // alphaToCoverageEnable
XGL_FALSE, // dualSourceBlendEnable
XGL_LOGIC_OP_COPY, // XGL_LOGIC_OP
{ // XGL_PIPELINE_CB_ATTACHMENT_STATE
{
XGL_FALSE, // blendEnable
m_render_target_fmt, // XGL_FORMAT
0xF // channelWriteMask
}
}
};
// TODO: Should take depth buffer format from queried formats
XGL_PIPELINE_DB_STATE_CREATE_INFO db_state = {
XGL_STRUCTURE_TYPE_PIPELINE_DB_STATE_CREATE_INFO,
&cb_state,
{XGL_CH_FMT_R32, XGL_NUM_FMT_DS} // XGL_FORMAT
};
info.sType = XGL_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO;
info.pNext = &db_state;
info.flags = 0;
err = xglCreateGraphicsPipeline(device(), &info, pipeline);
ASSERT_XGL_SUCCESS(err);
err = m_device->AllocAndBindGpuMemory(*pipeline, "Pipeline", &m_pipe_mem);
ASSERT_XGL_SUCCESS(err);
}
void XglRenderFramework::GenerateBindRenderTargetCmd()
{
// bind render target
m_colorBinding.view = m_renderTarget->targetView();
m_colorBinding.colorAttachmentState = XGL_IMAGE_STATE_TARGET_RENDER_ACCESS_OPTIMAL;
if (m_depthStencilBinding.view) {
xglCmdBindAttachments(m_cmdBuffer, 1, &m_colorBinding, &m_depthStencilBinding );
} else {
xglCmdBindAttachments(m_cmdBuffer, 1, &m_colorBinding, XGL_NULL_HANDLE );
}
}
void XglRenderFramework::GenerateBindStateAndPipelineCmds(XGL_PIPELINE* pipeline)
{
// set all states
xglCmdBindStateObject( m_cmdBuffer, XGL_STATE_BIND_RASTER, m_stateRaster );
xglCmdBindStateObject( m_cmdBuffer, XGL_STATE_BIND_VIEWPORT, m_stateViewport );
xglCmdBindStateObject( m_cmdBuffer, XGL_STATE_BIND_COLOR_BLEND, m_colorBlend);
xglCmdBindStateObject( m_cmdBuffer, XGL_STATE_BIND_DEPTH_STENCIL, m_stateDepthStencil );
xglCmdBindStateObject( m_cmdBuffer, XGL_STATE_BIND_MSAA, m_stateMsaa );
// bind pipeline and WVP (dynamic memory view)
xglCmdBindPipeline( m_cmdBuffer, XGL_PIPELINE_BIND_POINT_GRAPHICS, *pipeline );
// bind pipeline and WVP (dynamic memory view)
xglCmdBindDescriptorSet(m_cmdBuffer, XGL_PIPELINE_BIND_POINT_GRAPHICS, 0, m_rsrcDescSet, 0 );
xglCmdBindVertexData(m_cmdBuffer, m_vtxBufferView.mem, m_vtxBufferView.offset, 0);
}
void XglRenderFramework::GenerateBindStateAndPipelineCmds()
{
// set all states
xglCmdBindStateObject( m_cmdBuffer, XGL_STATE_BIND_RASTER, m_stateRaster );
xglCmdBindStateObject( m_cmdBuffer, XGL_STATE_BIND_VIEWPORT, m_stateViewport );
xglCmdBindStateObject( m_cmdBuffer, XGL_STATE_BIND_COLOR_BLEND, m_colorBlend);
xglCmdBindStateObject( m_cmdBuffer, XGL_STATE_BIND_DEPTH_STENCIL, m_stateDepthStencil );
xglCmdBindStateObject( m_cmdBuffer, XGL_STATE_BIND_MSAA, m_stateMsaa );
}
void XglRenderFramework::GenerateClearAndPrepareBufferCmds()
{
// whatever we want to do, we do it to the whole buffer
XGL_IMAGE_SUBRESOURCE_RANGE srRange = {};
srRange.aspect = XGL_IMAGE_ASPECT_COLOR;
srRange.baseMipLevel = 0;
srRange.mipLevels = XGL_LAST_MIP_OR_SLICE;
srRange.baseArraySlice = 0;
srRange.arraySize = XGL_LAST_MIP_OR_SLICE;
// prepare the whole back buffer for clear
XGL_IMAGE_STATE_TRANSITION transitionToClear = {};
transitionToClear.image = m_renderTarget->image();
transitionToClear.oldState = m_renderTarget->state();
transitionToClear.newState = XGL_IMAGE_STATE_CLEAR;
transitionToClear.subresourceRange = srRange;
xglCmdPrepareImages( m_cmdBuffer, 1, &transitionToClear );
m_renderTarget->state(( XGL_IMAGE_STATE ) transitionToClear.newState);
// clear the back buffer to dark grey
XGL_UINT clearColor[4] = {64, 64, 64, 0};
xglCmdClearColorImageRaw( m_cmdBuffer, m_renderTarget->image(), clearColor, 1, &srRange );
// prepare back buffer for rendering
XGL_IMAGE_STATE_TRANSITION transitionToRender = {};
transitionToRender.image = m_renderTarget->image();
transitionToRender.oldState = m_renderTarget->state();
transitionToRender.newState = XGL_IMAGE_STATE_TARGET_RENDER_ACCESS_OPTIMAL;
transitionToRender.subresourceRange = srRange;
xglCmdPrepareImages( m_cmdBuffer, 1, &transitionToRender );
m_renderTarget->state(( XGL_IMAGE_STATE ) transitionToClear.newState);
}
XglDescriptorSetObj::XglDescriptorSetObj(XglDevice *device)
{
m_device = device;
m_nextSlot = 0;
}
void XglDescriptorSetObj::AttachMemoryView(XglConstantBufferObj *constantBuffer)
{
m_memoryViews.push_back(&constantBuffer->m_constantBufferView);
m_memorySlots.push_back(m_nextSlot);
m_nextSlot++;
}
void XglDescriptorSetObj::AttachSampler(XglSamplerObj *sampler)
{
m_samplers.push_back(&sampler->m_sampler);
m_samplerSlots.push_back(m_nextSlot);
m_nextSlot++;
}
void XglDescriptorSetObj::AttachImageView(XglTextureObj *texture)
{
m_imageViews.push_back(&texture->m_textureViewInfo);
m_imageSlots.push_back(m_nextSlot);
m_nextSlot++;
}
XGL_DESCRIPTOR_SLOT_INFO* XglDescriptorSetObj::GetSlotInfo(vector<int>slots,
vector<XGL_DESCRIPTOR_SET_SLOT_TYPE>types,
vector<XGL_OBJECT>objs )
{
int nSlots = m_memorySlots.size() + m_imageSlots.size() + m_samplerSlots.size();
m_slotInfo = (XGL_DESCRIPTOR_SLOT_INFO*) malloc( nSlots * sizeof(XGL_DESCRIPTOR_SLOT_INFO) );
memset(m_slotInfo,0,nSlots*sizeof(XGL_DESCRIPTOR_SLOT_INFO));
for (int i=0; i<nSlots; i++)
{
m_slotInfo[i].slotObjectType = XGL_SLOT_UNUSED;
}
for (int i=0; i<slots.size(); i++)
{
for (int j=0; j<m_memorySlots.size(); j++)
{
if ( (XGL_OBJECT) m_memoryViews[j] == objs[i])
{
m_slotInfo[m_memorySlots[j]].shaderEntityIndex = slots[i];
m_slotInfo[m_memorySlots[j]].slotObjectType = types[i];
}
}
for (int j=0; j<m_imageSlots.size(); j++)
{
if ( (XGL_OBJECT) m_imageViews[j] == objs[i])
{
m_slotInfo[m_imageSlots[j]].shaderEntityIndex = slots[i];
m_slotInfo[m_imageSlots[j]].slotObjectType = types[i];
}
}
for (int j=0; j<m_samplerSlots.size(); j++)
{
if ( (XGL_OBJECT) m_samplers[j] == objs[i])
{
m_slotInfo[m_samplerSlots[j]].shaderEntityIndex = slots[i];
m_slotInfo[m_samplerSlots[j]].slotObjectType = types[i];
}
}
}
// for (int i=0;i<nSlots;i++)
// {
// printf("SlotInfo[%d]: Index = %d, Type = %d\n",i,m_slotInfo[i].shaderEntityIndex, m_slotInfo[i].slotObjectType);
// fflush(stdout);
// }
return(m_slotInfo);
}
void XglDescriptorSetObj::BindCommandBuffer(XGL_CMD_BUFFER commandBuffer)
{
XGL_RESULT err;
// Create descriptor set for a uniform resource
memset(&m_descriptorInfo,0,sizeof(m_descriptorInfo));
m_descriptorInfo.sType = XGL_STRUCTURE_TYPE_DESCRIPTOR_SET_CREATE_INFO;
m_descriptorInfo.slots = m_nextSlot;
// Create a descriptor set with requested number of slots
err = xglCreateDescriptorSet( m_device->device(), &m_descriptorInfo, &m_rsrcDescSet );
// Bind memory to the descriptor set
err = m_device->AllocAndBindGpuMemory(m_rsrcDescSet, "DescriptorSet", &m_descriptor_set_mem);
xglBeginDescriptorSetUpdate( m_rsrcDescSet );
xglClearDescriptorSetSlots(m_rsrcDescSet, 0, m_nextSlot);
for (int i=0; i<m_memoryViews.size();i++)
{
xglAttachMemoryViewDescriptors( m_rsrcDescSet, m_memorySlots[i], 1, m_memoryViews[i] );
}
for (int i=0; i<m_samplers.size();i++)
{
xglAttachSamplerDescriptors( m_rsrcDescSet, m_samplerSlots[i], 1, m_samplers[i] );
}
for (int i=0; i<m_imageViews.size();i++)
{
xglAttachImageViewDescriptors( m_rsrcDescSet, m_imageSlots[i], 1, m_imageViews[i] );
}
xglEndDescriptorSetUpdate( m_rsrcDescSet );
// bind pipeline, vertex buffer (descriptor set) and WVP (dynamic memory view)
xglCmdBindDescriptorSet(commandBuffer, XGL_PIPELINE_BIND_POINT_GRAPHICS, 0, m_rsrcDescSet, 0 );
}
XglTextureObj::XglTextureObj(XglDevice *device):
m_texture(XGL_NULL_HANDLE),
m_textureMem(XGL_NULL_HANDLE),
m_textureView(XGL_NULL_HANDLE)
{
m_device = device;
const XGL_FORMAT tex_format = { XGL_CH_FMT_B8G8R8A8, XGL_NUM_FMT_UNORM };
m_texWidth = 16;
m_texHeight = 16;
const uint32_t tex_colors[2] = { 0xffff0000, 0xff00ff00 };
XGL_RESULT err;
XGL_UINT i;
memset(&m_textureViewInfo,0,sizeof(m_textureViewInfo));
m_textureViewInfo.sType = XGL_STRUCTURE_TYPE_IMAGE_VIEW_ATTACH_INFO;
const XGL_IMAGE_CREATE_INFO image = {
.sType = XGL_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
.pNext = NULL,
.imageType = XGL_IMAGE_2D,
.format = tex_format,
.extent = { m_texWidth, m_texHeight, 1 },
.mipLevels = 1,
.arraySize = 1,
.samples = 1,
.tiling = XGL_LINEAR_TILING,
.usage = XGL_IMAGE_USAGE_SHADER_ACCESS_READ_BIT,
.flags = 0,
};
XGL_MEMORY_ALLOC_INFO mem_alloc;
mem_alloc.sType = XGL_STRUCTURE_TYPE_MEMORY_ALLOC_INFO;
mem_alloc.pNext = NULL;
mem_alloc.allocationSize = 0;
mem_alloc.alignment = 0;
mem_alloc.flags = 0;
mem_alloc.heapCount = 0;
mem_alloc.memPriority = XGL_MEMORY_PRIORITY_NORMAL;
XGL_IMAGE_VIEW_CREATE_INFO view;
view.sType = XGL_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
view.pNext = NULL;
view.image = XGL_NULL_HANDLE;
view.viewType = XGL_IMAGE_VIEW_2D;
view.format = image.format;
view.channels.r = XGL_CHANNEL_SWIZZLE_R;
view.channels.g = XGL_CHANNEL_SWIZZLE_G;
view.channels.b = XGL_CHANNEL_SWIZZLE_B;
view.channels.a = XGL_CHANNEL_SWIZZLE_A;
view.subresourceRange.aspect = XGL_IMAGE_ASPECT_COLOR;
view.subresourceRange.baseMipLevel = 0;
view.subresourceRange.mipLevels = 1;
view.subresourceRange.baseArraySlice = 0;
view.subresourceRange.arraySize = 1;
view.minLod = 0.0f;
XGL_MEMORY_REQUIREMENTS mem_reqs;
XGL_SIZE mem_reqs_size=sizeof(XGL_MEMORY_REQUIREMENTS);
/* create image */
err = xglCreateImage(m_device->device(), &image, &m_texture);
assert(!err);
err = xglGetObjectInfo(m_texture,
XGL_INFO_TYPE_MEMORY_REQUIREMENTS,
&mem_reqs_size, &mem_reqs);
assert(!err && mem_reqs_size == sizeof(mem_reqs));
mem_alloc.allocationSize = mem_reqs.size;
mem_alloc.alignment = mem_reqs.alignment;
mem_alloc.heapCount = mem_reqs.heapCount;
memcpy(mem_alloc.heaps, mem_reqs.heaps,
sizeof(mem_reqs.heaps[0]) * mem_reqs.heapCount);
/* allocate memory */
err = xglAllocMemory(m_device->device(), &mem_alloc, &m_textureMem);
assert(!err);
/* bind memory */
err = xglBindObjectMemory(m_texture, m_textureMem, 0);
assert(!err);
/* create image view */
view.image = m_texture;
err = xglCreateImageView(m_device->device(), &view, &m_textureView);
assert(!err);
const XGL_IMAGE_SUBRESOURCE subres = {
.aspect = XGL_IMAGE_ASPECT_COLOR,
.mipLevel = 0,
.arraySlice = 0,
};
XGL_SUBRESOURCE_LAYOUT layout;
XGL_SIZE layout_size=sizeof(layout);
XGL_VOID *data;
XGL_INT x, y;
err = xglGetImageSubresourceInfo(m_texture, &subres,
XGL_INFO_TYPE_SUBRESOURCE_LAYOUT, &layout_size, &layout);
assert(!err && layout_size == sizeof(layout));
m_rowPitch = layout.rowPitch;
err = xglMapMemory(m_textureMem, 0, &data);
assert(!err);
for (y = 0; y < m_texHeight; y++) {
uint32_t *row = (uint32_t *) ((char *) data + layout.rowPitch * y);
for (x = 0; x < m_texWidth; x++)
row[x] = tex_colors[(x & 1) ^ (y & 1)];
}
err = xglUnmapMemory(m_textureMem);
assert(!err);
m_textureViewInfo.view = m_textureView;
}
void XglTextureObj::ChangeColors(uint32_t color1, uint32_t color2)
{
XGL_RESULT err;
const uint32_t tex_colors[2] = { color1, color2 };
XGL_VOID *data;
err = xglMapMemory(m_textureMem, 0, &data);
assert(!err);
for (int y = 0; y < m_texHeight; y++) {
uint32_t *row = (uint32_t *) ((char *) data + m_rowPitch * y);
for (int x = 0; x < m_texWidth; x++)
row[x] = tex_colors[(x & 1) ^ (y & 1)];
}
err = xglUnmapMemory(m_textureMem);
assert(!err);
}
XglSamplerObj::XglSamplerObj(XglDevice *device)
{
XGL_RESULT err = XGL_SUCCESS;
m_device = device;
memset(&m_samplerCreateInfo,0,sizeof(m_samplerCreateInfo));
m_samplerCreateInfo.sType = XGL_STRUCTURE_TYPE_SAMPLER_CREATE_INFO;
m_samplerCreateInfo.magFilter = XGL_TEX_FILTER_NEAREST;
m_samplerCreateInfo.minFilter = XGL_TEX_FILTER_NEAREST;
m_samplerCreateInfo.mipMode = XGL_TEX_MIPMAP_BASE;
m_samplerCreateInfo.addressU = XGL_TEX_ADDRESS_WRAP;
m_samplerCreateInfo.addressV = XGL_TEX_ADDRESS_WRAP;
m_samplerCreateInfo.addressW = XGL_TEX_ADDRESS_WRAP;
m_samplerCreateInfo.mipLodBias = 0.0;
m_samplerCreateInfo.maxAnisotropy = 0.0;
m_samplerCreateInfo.compareFunc = XGL_COMPARE_NEVER;
m_samplerCreateInfo.minLod = 0.0;
m_samplerCreateInfo.maxLod = 0.0;
m_samplerCreateInfo.borderColorType = XGL_BORDER_COLOR_OPAQUE_WHITE;
err = xglCreateSampler(m_device->device(),&m_samplerCreateInfo, &m_sampler);
}
XglConstantBufferObj::XglConstantBufferObj(XglDevice *device, int constantCount, int constantSize, const void* data)
{
XGL_RESULT err = XGL_SUCCESS;
XGL_UINT8 *pData;
XGL_MEMORY_ALLOC_INFO alloc_info = {};
m_device = device;
m_numVertices = constantCount;
m_stride = constantSize;
memset(&m_constantBufferView,0,sizeof(m_constantBufferView));
memset(&m_constantBufferMem,0,sizeof(m_constantBufferMem));
alloc_info.sType = XGL_STRUCTURE_TYPE_MEMORY_ALLOC_INFO;
alloc_info.allocationSize = constantCount * constantSize;
alloc_info.alignment = 0;
alloc_info.heapCount = 1;
alloc_info.heaps[0] = 0; // TODO: Use known existing heap
alloc_info.flags = XGL_MEMORY_HEAP_CPU_VISIBLE_BIT;
alloc_info.memPriority = XGL_MEMORY_PRIORITY_NORMAL;
err = xglAllocMemory(m_device->device(), &alloc_info, &m_constantBufferMem);
err = xglMapMemory(m_constantBufferMem, 0, (XGL_VOID **) &pData);
memcpy(pData, data, alloc_info.allocationSize);
err = xglUnmapMemory(m_constantBufferMem);
// set up the memory view for the constant buffer
this->m_constantBufferView.stride = 16;
this->m_constantBufferView.range = alloc_info.allocationSize;
this->m_constantBufferView.offset = 0;
this->m_constantBufferView.mem = m_constantBufferMem;
this->m_constantBufferView.format.channelFormat = XGL_CH_FMT_R32G32B32A32;
this->m_constantBufferView.format.numericFormat = XGL_NUM_FMT_FLOAT;
this->m_constantBufferView.state = XGL_MEMORY_STATE_DATA_TRANSFER;
}
void XglConstantBufferObj::SetMemoryState(XGL_CMD_BUFFER cmdBuffer, XGL_MEMORY_STATE newState)
{
if (this->m_constantBufferView.state == newState)
return;
// open the command buffer
XGL_RESULT err = xglBeginCommandBuffer( cmdBuffer, 0 );
ASSERT_XGL_SUCCESS(err);
XGL_MEMORY_STATE_TRANSITION transition = {};
transition.mem = m_constantBufferMem;
transition.oldState = XGL_MEMORY_STATE_DATA_TRANSFER;
transition.newState = newState;
transition.offset = 0;
transition.regionSize = m_numVertices * m_stride;
// write transition to the command buffer
xglCmdPrepareMemoryRegions( cmdBuffer, 1, &transition );
this->m_constantBufferView.state = newState;
// finish recording the command buffer
err = xglEndCommandBuffer( cmdBuffer );
ASSERT_XGL_SUCCESS(err);
XGL_UINT32 numMemRefs=1;
XGL_MEMORY_REF memRefs;
// this command buffer only uses the vertex buffer memory
memRefs.flags = 0;
memRefs.mem = m_constantBufferMem;
// submit the command buffer to the universal queue
err = xglQueueSubmit( m_device->m_queue, 1, &cmdBuffer, numMemRefs, &memRefs, NULL );
ASSERT_XGL_SUCCESS(err);
}
XGL_PIPELINE_SHADER_STAGE_CREATE_INFO* XglShaderObj::GetStageCreateInfo(XglDescriptorSetObj descriptorSet)
{
XGL_DESCRIPTOR_SLOT_INFO *slotInfo;
XGL_PIPELINE_SHADER_STAGE_CREATE_INFO *stageInfo = (XGL_PIPELINE_SHADER_STAGE_CREATE_INFO*) calloc( 1,sizeof(XGL_PIPELINE_SHADER_STAGE_CREATE_INFO) );
stageInfo->sType = XGL_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
stageInfo->shader.stage = m_stage;
stageInfo->shader.shader = m_shader;
stageInfo->shader.descriptorSetMapping[0].descriptorCount = 0;
stageInfo->shader.linkConstBufferCount = 0;
stageInfo->shader.pLinkConstBufferInfo = XGL_NULL_HANDLE;
stageInfo->shader.dynamicMemoryViewMapping.slotObjectType = XGL_SLOT_UNUSED;
stageInfo->shader.dynamicMemoryViewMapping.shaderEntityIndex = 0;
stageInfo->shader.descriptorSetMapping[0].descriptorCount = m_memSlots.size() + m_imageSlots.size() + m_samplerSlots.size();
if (stageInfo->shader.descriptorSetMapping[0].descriptorCount)
{
vector<int> allSlots;
vector<XGL_DESCRIPTOR_SET_SLOT_TYPE> allTypes;
vector<XGL_OBJECT> allObjs;
allSlots.reserve(m_memSlots.size() + m_imageSlots.size() + m_samplerSlots.size());
allTypes.reserve(m_memTypes.size() + m_imageTypes.size() + m_samplerTypes.size());
allObjs.reserve(m_memObjs.size() + m_imageObjs.size() + m_samplerObjs.size());
if (m_memSlots.size())
{
allSlots.insert(allSlots.end(), m_memSlots.begin(), m_memSlots.end());
allTypes.insert(allTypes.end(), m_memTypes.begin(), m_memTypes.end());
allObjs.insert(allObjs.end(), m_memObjs.begin(), m_memObjs.end());
}
if (m_imageSlots.size())
{
allSlots.insert(allSlots.end(), m_imageSlots.begin(), m_imageSlots.end());
allTypes.insert(allTypes.end(), m_imageTypes.begin(), m_imageTypes.end());
allObjs.insert(allObjs.end(), m_imageObjs.begin(), m_imageObjs.end());
}
if (m_samplerSlots.size())
{
allSlots.insert(allSlots.end(), m_samplerSlots.begin(), m_samplerSlots.end());
allTypes.insert(allTypes.end(), m_samplerTypes.begin(), m_samplerTypes.end());
allObjs.insert(allObjs.end(), m_samplerObjs.begin(), m_samplerObjs.end());
}
slotInfo = descriptorSet.GetSlotInfo(allSlots, allTypes, allObjs);
stageInfo->shader.descriptorSetMapping[0].pDescriptorInfo = (const XGL_DESCRIPTOR_SLOT_INFO*) slotInfo;
}
return stageInfo;
}
void XglShaderObj::BindShaderEntitySlotToMemory(int slot, XGL_DESCRIPTOR_SET_SLOT_TYPE type, XglConstantBufferObj *constantBuffer)
{
m_memSlots.push_back(slot);
m_memTypes.push_back(type);
m_memObjs.push_back((XGL_OBJECT) &constantBuffer->m_constantBufferView);
}
void XglShaderObj::BindShaderEntitySlotToImage(int slot, XGL_DESCRIPTOR_SET_SLOT_TYPE type, XglTextureObj *texture)
{
m_imageSlots.push_back(slot);
m_imageTypes.push_back(type);
m_imageObjs.push_back((XGL_OBJECT) &texture->m_textureViewInfo);
}
void XglShaderObj::BindShaderEntitySlotToSampler(int slot, XglSamplerObj *sampler)
{
m_samplerSlots.push_back(slot);
m_samplerTypes.push_back(XGL_SLOT_SHADER_SAMPLER);
m_samplerObjs.push_back(sampler->m_sampler);
}
XglShaderObj::XglShaderObj(XglDevice *device, const char * shader_code, XGL_PIPELINE_SHADER_STAGE stage, XglRenderFramework *framework)
{
XGL_RESULT err = XGL_SUCCESS;
std::vector<unsigned int> bil;
XGL_SHADER_CREATE_INFO createInfo;
size_t shader_len;
m_stage = stage;
m_device = device;
createInfo.sType = XGL_STRUCTURE_TYPE_SHADER_CREATE_INFO;
createInfo.pNext = NULL;
if (!framework->m_use_bil) {
shader_len = strlen(shader_code);
createInfo.codeSize = 3 * sizeof(uint32_t) + shader_len + 1;
createInfo.pCode = malloc(createInfo.codeSize);
createInfo.flags = 0;
/* try version 0 first: XGL_PIPELINE_SHADER_STAGE followed by GLSL */
((uint32_t *) createInfo.pCode)[0] = ICD_BIL_MAGIC;
((uint32_t *) createInfo.pCode)[1] = 0;
((uint32_t *) createInfo.pCode)[2] = stage;
memcpy(((uint32_t *) createInfo.pCode + 3), shader_code, shader_len + 1);
err = xglCreateShader(m_device->device(), &createInfo, &m_shader);
if (err) {
free((void *) createInfo.pCode);
}
}
if (framework->m_use_bil || err) {
std::vector<unsigned int> bil;
err = XGL_SUCCESS;
// Use Reference GLSL to BIL compiler
framework->GLSLtoBIL(stage, shader_code, bil);
createInfo.pCode = bil.data();
createInfo.codeSize = bil.size() * sizeof(unsigned int);
createInfo.flags = 0;
err = xglCreateShader(m_device->device(), &createInfo, &m_shader);
}
}
#if 0
void XglShaderObj::CreateShaderBIL(XGL_PIPELINE_SHADER_STAGE stage,
const char *shader_code,
XGL_SHADER *pshader)
{
XGL_RESULT err = XGL_SUCCESS;
std::vector<unsigned int> bil;
XGL_SHADER_CREATE_INFO createInfo;
size_t shader_len;
XGL_SHADER shader;
createInfo.sType = XGL_STRUCTURE_TYPE_SHADER_CREATE_INFO;
createInfo.pNext = NULL;
// Use Reference GLSL to BIL compiler
GLSLtoBIL(stage, shader_code, bil);
createInfo.pCode = bil.data();
createInfo.codeSize = bil.size() * sizeof(unsigned int);
createInfo.flags = 0;
err = xglCreateShader(device(), &createInfo, &shader);
ASSERT_XGL_SUCCESS(err);
*pshader = shader;
}
#endif
XglPipelineObj::XglPipelineObj(XglDevice *device)
{
XGL_RESULT err;
m_device = device;
m_vi_state.attributeCount = m_vi_state.bindingCount = 0;
m_vertexBufferCount = 0;
m_ia_state.sType = XGL_STRUCTURE_TYPE_PIPELINE_IA_STATE_CREATE_INFO;
m_ia_state.pNext = XGL_NULL_HANDLE;
m_ia_state.topology = XGL_TOPOLOGY_TRIANGLE_LIST;
m_ia_state.disableVertexReuse = XGL_FALSE;
m_ia_state.provokingVertex = XGL_PROVOKING_VERTEX_LAST;
m_ia_state.primitiveRestartEnable = XGL_FALSE;
m_ia_state.primitiveRestartIndex = 0;
m_rs_state.sType = XGL_STRUCTURE_TYPE_PIPELINE_RS_STATE_CREATE_INFO;
m_rs_state.pNext = &m_ia_state;
m_rs_state.depthClipEnable = XGL_FALSE;
m_rs_state.rasterizerDiscardEnable = XGL_FALSE;
m_rs_state.pointSize = 1.0;
m_render_target_format.channelFormat = XGL_CH_FMT_R8G8B8A8;
m_render_target_format.numericFormat = XGL_NUM_FMT_UNORM;
memset(&m_cb_state,0,sizeof(m_cb_state));
m_cb_state.sType = XGL_STRUCTURE_TYPE_PIPELINE_CB_STATE_CREATE_INFO;
m_cb_state.pNext = &m_rs_state;
m_cb_state.alphaToCoverageEnable = XGL_FALSE;
m_cb_state.dualSourceBlendEnable = XGL_FALSE;
m_cb_state.logicOp = XGL_LOGIC_OP_COPY;
m_cb_attachment_state.blendEnable = XGL_FALSE;
m_cb_attachment_state.format = m_render_target_format;
m_cb_attachment_state.channelWriteMask = 0xF;
m_cb_state.attachment[0] = m_cb_attachment_state;
m_db_state.sType = XGL_STRUCTURE_TYPE_PIPELINE_DB_STATE_CREATE_INFO,
m_db_state.pNext = &m_cb_state,
m_db_state.format.channelFormat = XGL_CH_FMT_R32;
m_db_state.format.numericFormat = XGL_NUM_FMT_DS;
};
void XglPipelineObj::AddShader(XglShaderObj* shader)
{
m_shaderObjs.push_back(shader);
}
void XglPipelineObj::AddVertexInputAttribs(XGL_VERTEX_INPUT_ATTRIBUTE_DESCRIPTION* vi_attrib, int count)
{
m_vi_state.pVertexAttributeDescriptions = vi_attrib;
m_vi_state.attributeCount = count;
}
void XglPipelineObj::AddVertexInputBindings(XGL_VERTEX_INPUT_BINDING_DESCRIPTION* vi_binding, int count)
{
m_vi_state.pVertexBindingDescriptions = vi_binding;
m_vi_state.bindingCount = count;
}
void XglPipelineObj::AddVertexDataBuffer(XglConstantBufferObj* vertexDataBuffer, int binding)
{
m_vertexBufferObjs.push_back(vertexDataBuffer);
m_vertexBufferBindings.push_back(binding);
m_vertexBufferCount++;
}
void XglPipelineObj::BindPipelineCommandBuffer(XGL_CMD_BUFFER m_cmdBuffer, XglDescriptorSetObj descriptorSet)
{
XGL_RESULT err;
XGL_VOID* head_ptr = &m_db_state;
XGL_GRAPHICS_PIPELINE_CREATE_INFO info = {};
XGL_PIPELINE_SHADER_STAGE_CREATE_INFO* shaderCreateInfo;
XGL_VERTEX_INPUT_ATTRIBUTE_DESCRIPTION* vertexInputAttrib;
for (int i=0; i<m_shaderObjs.size(); i++)
{
shaderCreateInfo = m_shaderObjs[i]->GetStageCreateInfo(descriptorSet);
shaderCreateInfo->pNext = head_ptr;
head_ptr = shaderCreateInfo;
}
if (m_vi_state.attributeCount && m_vi_state.bindingCount)
{
m_vi_state.sType = XGL_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_CREATE_INFO;
m_vi_state.pNext = head_ptr;
head_ptr = &m_vi_state;
}
info.sType = XGL_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO;
info.pNext = head_ptr;
info.flags = 0;
err = xglCreateGraphicsPipeline(m_device->device(), &info, &m_pipeline);
err = m_device->AllocAndBindGpuMemory(m_pipeline, "Pipeline", &m_pipe_mem);
xglCmdBindPipeline( m_cmdBuffer, XGL_PIPELINE_BIND_POINT_GRAPHICS, m_pipeline );
for (int i=0; i < m_vertexBufferCount; i++)
{
xglCmdBindVertexData(m_cmdBuffer, m_vertexBufferObjs[i]->m_constantBufferView.mem, m_vertexBufferObjs[i]->m_constantBufferView.offset, m_vertexBufferBindings[i]);
}
}
XglMemoryRefManager::XglMemoryRefManager() {
}
void XglMemoryRefManager::AddMemoryRef(XglConstantBufferObj *constantBuffer) {
m_bufferObjs.push_back(&constantBuffer->m_constantBufferMem);
}
void XglMemoryRefManager::AddMemoryRef(XglTextureObj *texture) {
m_bufferObjs.push_back(&texture->m_textureMem);
}
XGL_MEMORY_REF* XglMemoryRefManager::GetMemoryRefList() {
XGL_MEMORY_REF *localRefs;
XGL_UINT32 numRefs=m_bufferObjs.size();
if (numRefs <= 0)
return NULL;
localRefs = (XGL_MEMORY_REF*) malloc( numRefs * sizeof(XGL_MEMORY_REF) );
for (int i=0; i<numRefs; i++)
{
localRefs[i].flags = 0;
localRefs[i].mem = *m_bufferObjs[i];
}
return localRefs;
}
int XglMemoryRefManager::GetNumRefs() {
return m_bufferObjs.size();
}