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first finished the DrawTile example.

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This commit is contained in:
hyzboy
2020-07-28 18:50:05 +08:00
parent 331bcd236e
commit 9229aa8d11
3 changed files with 125 additions and 42 deletions
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162
example/Vulkan/DrawTile.cpp
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@@ -3,44 +3,41 @@
#include<hgl/type/StringList.h>
#include<hgl/graph/TextureLoader.h>
#include<hgl/graph/TileData.h>
//#include"VulkanAppFramework.h"
//#include<hgl/graph/vulkan/VKTexture.h>
//#include<hgl/graph/vulkan/VKSampler.h>
//#include<hgl/math/Math.h>
#include"VulkanAppFramework.h"
#include<hgl/graph/vulkan/VKTexture.h>
#include<hgl/graph/vulkan/VKSampler.h>
#include<hgl/math/Math.h>
using namespace hgl;
using namespace hgl::graph;
/*
VK_NAMESPACE_BEGIN
Texture2D *CreateTextureFromFile(Device *device,const OSString &filename);
VK_NAMESPACE_END
constexpr uint32_t SCREEN_SIZE=512;
constexpr uint32_t SCREEN_WIDTH =1024;
constexpr uint32_t SCREEN_HEIGHT=512;
constexpr uint32_t VERTEX_COUNT=1;
constexpr float BORDER=2;
constexpr float BORDER=0.1f;
constexpr float vertex_data[4]=
struct TileBitmap
{
SCREEN_SIZE*BORDER, SCREEN_SIZE*BORDER,
SCREEN_SIZE*(1.0-BORDER), SCREEN_SIZE*(1.0-BORDER)
};
constexpr float tex_coord_data[4]=
{
0,0,1,1
BitmapData *bmp;
TileObject *to;
};
class TestApp:public VulkanApplicationFramework
{
Camera cam;
ObjectList<TileBitmap> tile_list;
TileData *tile_data;
float *vertex_data=nullptr;
float *tex_coord_data=nullptr;
private:
vulkan::Material * material =nullptr;
vulkan::Texture2D * texture =nullptr;
vulkan::Sampler * sampler =nullptr;
vulkan::MaterialInstance * material_instance =nullptr;
vulkan::Renderable * render_obj =nullptr;
@@ -51,8 +48,94 @@ private:
vulkan::VertexAttribBuffer *vertex_buffer =nullptr;
vulkan::VertexAttribBuffer *tex_coord_buffer =nullptr;
public:
~TestApp()
{
SAFE_CLEAR_ARRAY(vertex_data);
SAFE_CLEAR_ARRAY(tex_coord_data);
SAFE_CLEAR(tile_data);
}
private:
int LoadIcons()
{
const OSString icon_path=OS_TEXT("res/image/icon/freepik/");
UTF8StringList sl;
const int count=LoadStringListFromTextFile(sl,icon_path+OS_TEXT("list.txt"));
Bitmap2DLoader loader;
int result=0;
for(int i=0;i<count;i++)
{
if(loader.Load(icon_path+ToOSString(sl[i])+OS_TEXT(".Tex2D")))
{
TileBitmap *tb=new TileBitmap;
tb->bmp =loader.GetBitmap();
tb->to =nullptr;
tile_list.Add(tb);
++result;
}
}
return result;
}
bool InitTileTexture()
{
tile_data=device->CreateTileData(FMT_A1RGB5,512,512,tile_list.GetCount());
if(!tile_data)
return(false);
const int count=tile_list.GetCount();
TileBitmap **tb=tile_list.GetData();
vertex_data=new float[count*4];
tex_coord_data=new float[count*4];
float *vp=vertex_data;
float *tp=tex_coord_data;
int col=0;
int row=0;
float size=SCREEN_WIDTH/10;
for(int i=0;i<count;i++)
{
(*tb)->to=tile_data->Add((*tb)->bmp);
*vp++=float(col)*size+BORDER;
*vp++=float(row)*size+BORDER;
*vp++=float(col+1)*size-BORDER*2;
*vp++=float(row+1)*size-BORDER*2;
*tp++=(*tb)->to->uv_float.GetLeft();
*tp++=(*tb)->to->uv_float.GetTop();
*tp++=(*tb)->to->uv_float.GetRight();
*tp++=(*tb)->to->uv_float.GetBottom();
++col;
if(col==10)
{
++row;
col=0;
}
++tb;
}
return(true);
}
bool InitMaterial()
{
material=shader_manage->CreateMaterial( OS_TEXT("res/shader/DrawRect2D.vert"),
@@ -61,21 +144,16 @@ private:
if(!material)
return(false);
render_obj=material->CreateRenderable(VERTEX_COUNT);
material_instance=material->CreateInstance();
texture=vulkan::CreateTextureFromFile(device,OS_TEXT("res/image/lena.Tex2D"));
sampler=db->CreateSampler();
material_instance->BindSampler("tex",texture,sampler);
material_instance->BindSampler("tex",tile_data->GetTexture(),sampler);
material_instance->BindUBO("world",ubo_world_matrix);
material_instance->Update();
db->Add(material);
db->Add(material_instance);
db->Add(texture);
db->Add(render_obj);
return(true);
}
@@ -98,11 +176,17 @@ private:
void InitVBO()
{
vertex_buffer =db->CreateVAB(FMT_RGBA32F,VERTEX_COUNT,vertex_data);
tex_coord_buffer=db->CreateVAB(FMT_RGBA32F,VERTEX_COUNT,tex_coord_data);
const int tile_count=tile_list.GetCount();
render_obj=material->CreateRenderable(tile_count);
vertex_buffer =db->CreateVAB(FMT_RGBA32F,tile_count,vertex_data);
tex_coord_buffer=db->CreateVAB(FMT_RGBA32F,tile_count,tex_coord_data);
render_obj->Set("Vertex",vertex_buffer);
render_obj->Set("TexCoord",tex_coord_buffer);
db->Add(render_obj);
}
bool InitPipeline()
@@ -110,7 +194,7 @@ private:
AutoDelete<vulkan::PipelineCreater>
pipeline_creater=new vulkan::PipelineCreater(device,material,sc_render_target);
pipeline_creater->CloseCullFace();
pipeline_creater->Set(PRIM_RECTANGLES);
pipeline_creater->Set(PRIM_2D_RECTANGLES);
pipeline=pipeline_creater->Create();
@@ -122,7 +206,13 @@ public:
bool Init()
{
if(!VulkanApplicationFramework::Init(SCREEN_SIZE,SCREEN_SIZE))
if(LoadIcons()<=0)
return(false);
if(!VulkanApplicationFramework::Init(SCREEN_WIDTH,SCREEN_HEIGHT))
return(false);
if(!InitTileTexture())
return(false);
if(!InitUBO())
@@ -165,13 +255,3 @@ int main(int,char **)
return 0;
}
*/
void main()
{
UTF8StringList sl;
int line=LoadStringListFromTextFile(sl,OS_TEXT("res/image/icon/freepik/list.txt"));
ObjectList<BitmapData> bmp_list;
}