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测试多个CommandBuffer

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This commit is contained in:
hyzboy 2019-05-04 16:31:28 +08:00
parent 4c7ffda1aa
commit be0d2dcd2c
1 changed files with 29 additions and 21 deletions
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50
example/Vulkan/main.cpp
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@ -4,8 +4,8 @@
using namespace hgl;
using namespace hgl::graph;
constexpr uint32_t SCREEN_WIDTH=128;
constexpr uint32_t SCREEN_HEIGHT=128;
constexpr uint32_t SCREEN_WIDTH=1280;
constexpr uint32_t SCREEN_HEIGHT=720;
struct WorldConfig
{
@ -29,7 +29,9 @@ constexpr float color_data[VERTEX_COUNT][3]=
class TestApp:public VulkanApplicationFramework
{
private: //需释放数据
private:
uint swap_chain_count=0;
vulkan::Material * material =nullptr;
vulkan::Renderable * render_obj =nullptr;
@ -37,7 +39,7 @@ private: //需释放数据
vulkan::PipelineCreater * pipeline_creater =nullptr;
vulkan::Pipeline * pipeline =nullptr;
vulkan::CommandBuffer * cmd_buf =nullptr;
vulkan::CommandBuffer ** cmd_buf =nullptr;
vulkan::VertexBuffer * vertex_buffer =nullptr;
vulkan::VertexBuffer * color_buffer =nullptr;
@ -48,7 +50,7 @@ public:
{
SAFE_CLEAR(color_buffer);
SAFE_CLEAR(vertex_buffer);
SAFE_CLEAR(cmd_buf);
SAFE_CLEAR_OBJECT_ARRAY(cmd_buf,swap_chain_count);
SAFE_CLEAR(pipeline);
SAFE_CLEAR(pipeline_creater);
SAFE_CLEAR(ubo_mvp);
@ -107,19 +109,24 @@ private:
bool InitCommandBuffer()
{
cmd_buf=device->CreateCommandBuffer();
cmd_buf=hgl_zero_new<vulkan::CommandBuffer *>(swap_chain_count);
if(!cmd_buf)
return(false);
for(uint i=0;i<swap_chain_count;i++)
{
cmd_buf[i]=device->CreateCommandBuffer();
cmd_buf->Begin();
cmd_buf->BeginRenderPass(device->GetRenderPass(),device->GetFramebuffer(0));
cmd_buf->Bind(pipeline);
cmd_buf->Bind(material);
cmd_buf->Bind(render_obj);
cmd_buf->Draw(VERTEX_COUNT);
cmd_buf->EndRenderPass();
cmd_buf->End();
if(!cmd_buf[i])
return(false);
cmd_buf[i]->Begin();
cmd_buf[i]->BeginRenderPass(device->GetRenderPass(),device->GetFramebuffer(i));
cmd_buf[i]->Bind(pipeline);
cmd_buf[i]->Bind(material);
cmd_buf[i]->Bind(render_obj);
cmd_buf[i]->Draw(VERTEX_COUNT);
cmd_buf[i]->EndRenderPass();
cmd_buf[i]->End();
}
return(true);
}
@ -131,6 +138,8 @@ public:
if(!VulkanApplicationFramework::Init(SCREEN_WIDTH,SCREEN_HEIGHT))
return(false);
swap_chain_count=device->GetSwapChainImageCount();
if(!InitMaterial())
return(false);
@ -150,7 +159,8 @@ public:
void Draw()
{
Submit(cmd_buf);
AcquireNextFrame();
Submit(cmd_buf[device->GetCurrentFrameIndices()]);
}
};//class TestApp:public VulkanApplicationFramework
@ -166,10 +176,8 @@ int main(int,char **)
if(!app.Init())
return(-1);
app.AcquireNextFrame();
app.Draw();
while(app.Run());
while(app.Run())
app.Draw();
return 0;
}