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authorchai <chaifix@163.com>2021-11-02 21:52:09 +0800
committerchai <chaifix@163.com>2021-11-02 21:52:09 +0800
commit3898f2c648b1a731dead8337aad8912d2b8b80d7 (patch)
treeda06ea76f91ead6ba13722dd73ebbd8e8fb9b30c /Runtime/Rendering/UIQuad.cpp
parent72812a7b47f90f9460e54e8149ba9199a7841244 (diff)
*misc
Diffstat (limited to 'Runtime/Rendering/UIQuad.cpp')
-rw-r--r--Runtime/Rendering/UIQuad.cpp63
1 files changed, 0 insertions, 63 deletions
diff --git a/Runtime/Rendering/UIQuad.cpp b/Runtime/Rendering/UIQuad.cpp
deleted file mode 100644
index 089d0e1..0000000
--- a/Runtime/Rendering/UIQuad.cpp
+++ /dev/null
@@ -1,63 +0,0 @@
-#include "../Math/Vector2.h"
-#include "../Graphics/GfxDevice.h"
-#include "UIQuad.h"
-
-struct UIQuadLayout
-{
- Internal::Vector2 position;
- Internal::Vector2 uv;
-};
-
-static CustomVertexLayout layout;
-
-InitializeStaticVariables([]() {
- VertexAttributeDescriptor POSITION = VertexAttributeDescriptor(0, 2, VertexAttrFormat_Float, sizeof(UIQuadLayout));
- VertexAttributeDescriptor UV = VertexAttributeDescriptor(sizeof(Internal::Vector2), 2, VertexAttrFormat_Float, sizeof(UIQuadLayout));
-
- layout.attributes.push_back(POSITION);
- layout.attributes.push_back(UV);
-});
-
-void UIQuad::Draw()
-{
- const int nVerts = 4;
- const int nIndices = 6;
-
- float pos[] = {
- m_Left, m_Bottom, // left-bottom
- m_Right, m_Bottom, // right-bottom
- m_Right, m_Top, // right-top
- m_Left, m_Top, // top-left
- };
-
- float uv[] = {
- 0, 0,
- 1, 0,
- 1, 1,
- 0, 1,
- };
-
- int indices[] = {
- 0, 1, 3, // right-top
- 1, 2, 3, // left-bottom
- };
-
- uint8* vb;
- uint16* ib;
-
- g_SharedVBO.GetChunk(sizeof(UIQuadLayout), sizeof(uint16), 4, 6, Primitive_Triangle, (void**)&vb, (void**)&ib);
-
- UIQuadLayout* dst = (UIQuadLayout*)vb;
-
- for (int i = 0; i < nVerts; ++i)
- {
- dst[i].position.Set(pos[2 * i], pos[2 * i + 1]);
- dst[i].uv.Set(uv[2 * i], uv[2 * i + 1]);
- }
-
- for (int i = 0; i < nIndices; ++i)
- ib[i] = indices[i];
-
- g_SharedVBO.ReleaseChunk(4, 6);
- g_SharedVBO.DrawChunk(layout);
-} \ No newline at end of file