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全新BufferData/BufferObject/VertexArray/Renderable，并测试DirectGLRender通过

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This commit is contained in:
HuYingzhuo
2019-03-27 16:22:07 +08:00
parent 89e58d3d94
commit f1ec32bed0
8 changed files with 187 additions and 137 deletions
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30
example/DirectGLRender/main.cpp
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@@ -2,10 +2,7 @@
#include<hgl/graph/RenderDriver.h>
#include<hgl/graph/RenderWindow.h>
#include<iostream>
#include<GLEWCore/glew.h>
#include<hgl/graph/Shader.h>
#include<hgl/math/Math.h>
#include<hgl/graph/VertexArray.h>
#include<hgl/graph/Renderable.h>
using namespace hgl;
using namespace hgl::graph;
@@ -58,26 +55,28 @@ bool InitShader()
return(true);
}
VB2f *vb_vertex=nullptr;
VB3f *vb_color=nullptr;
ArrayBuffer *vb_vertex=nullptr;
ArrayBuffer *vb_color=nullptr;
VertexArray *va=nullptr;
Renderable *render_obj=nullptr;
constexpr float vertex_data[]={0.0f,0.5f, -0.5f,-0.5f, 0.5f,-0.5f };
constexpr float color_data[]={1,0,0, 0,1,0, 0,0,1 };
void InitVertexBuffer()
{
vb_vertex=new VB2f(3,vertex_data);
vb_color=new VB3f(3,color_data);
vb_vertex=CreateVBO(VB2f(3,vertex_data));
vb_color=CreateVBO(VB3f(3,color_data));
va=new VertexArray(GL_TRIANGLES, //画三角形
2); //两个属性
va=new VertexArray(2); //两个属性
const int vertex_location=shader.GetAttribLocation("Vertex"); ///<取得顶点数据输入流对应的shader地址
const int color_location=shader.GetAttribLocation("Color"); ///<取得颜色数据输入流对应的shader地址
va->SetVertexBuffer(vertex_location,vb_vertex);
va->SetColorBuffer(color_location,vb_color,HGL_PC_RGB);
va->SetPosition(vertex_location,vb_vertex);
va->AddBuffer(color_location,vb_color);
render_obj=new Renderable(GL_TRIANGLES,va);
}
constexpr GLfloat clear_color[4]=
@@ -95,7 +94,7 @@ void draw()
glClearBufferfv(GL_COLOR,0,clear_color);
glClearBufferfv(GL_DEPTH,0,&clear_depth);
va->Draw();
render_obj->Draw();
}
int main(void)
@@ -144,6 +143,11 @@ int main(void)
win->PollEvent(); //处理窗口事件
}
delete render_obj;
delete va;
delete vb_color;
delete vb_vertex;
delete win;
delete device;