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world matrix增加viewport size

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This commit is contained in:
hyzboy
2019-07-17 04:49:49 +08:00
parent 7e3b14ce17
commit 0c20f52eb8
10 changed files with 76 additions and 36 deletions
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24
example/Vulkan/indices_rect.cpp
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@@ -10,19 +10,14 @@ using namespace hgl::graph;
constexpr uint32_t SCREEN_WIDTH=128;
constexpr uint32_t SCREEN_HEIGHT=128;
struct WorldConfig
{
Matrix4f mvp;
}world;
constexpr uint32_t VERTEX_COUNT=4;
constexpr float vertex_data[VERTEX_COUNT][2]=
{
{SCREEN_WIDTH*0.25, SCREEN_HEIGHT*0.25},
{SCREEN_WIDTH*0.75, SCREEN_HEIGHT*0.25},
{SCREEN_WIDTH*0.25, SCREEN_HEIGHT*0.75},
{SCREEN_WIDTH*0.75, SCREEN_HEIGHT*0.75}
{SCREEN_WIDTH*0, SCREEN_HEIGHT*0},
{SCREEN_WIDTH*1, SCREEN_HEIGHT*0},
{SCREEN_WIDTH*0, SCREEN_HEIGHT*1},
{SCREEN_WIDTH*1, SCREEN_HEIGHT*1}
};
constexpr uint32_t INDEX_COUNT=6;
@@ -37,6 +32,8 @@ class TestApp:public VulkanApplicationFramework
{
private:
WorldMatrix wm;
vulkan::Material * material =nullptr;
vulkan::DescriptorSets * descriptor_sets =nullptr;
vulkan::Renderable * render_obj =nullptr;
@@ -65,7 +62,7 @@ private:
bool InitMaterial()
{
material=shader_manage->CreateMaterial(OS_TEXT("res/shader/OnlyPosition.vert.spv"),
OS_TEXT("res/shader/FlatColor.frag.spv"));
OS_TEXT("res/shader/glFragCoord.frag.spv"));
if(!material)
return(false);
@@ -78,9 +75,12 @@ private:
{
const VkExtent2D extent=sc_render_target->GetExtent();
world.mvp=ortho(extent.width,extent.height);
wm.vp_size.x=extent.width;
wm.vp_size.y=extent.height;
ubo_mvp=device->CreateUBO(sizeof(WorldConfig),&world);
wm.ortho=ortho(extent.width,extent.height);
ubo_mvp=device->CreateUBO(sizeof(WorldMatrix),&wm);
if(!ubo_mvp)
return(false);