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authormattkae <mattkae@protonmail.com>2021-09-19 16:32:15 -0400
committermattkae <mattkae@protonmail.com>2021-09-19 16:32:15 -0400
commitde850676e79da39aec6f1ce0400cfa94cecbd744 (patch)
tree48927e3cd3a518ddee1874df40d188cbc5112393 /themes/Renderer2d.h
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Diffstat (limited to 'themes/Renderer2d.h')
-rw-r--r--themes/Renderer2d.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/themes/Renderer2d.h b/themes/Renderer2d.h
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+++ b/themes/Renderer2d.h
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+#pragma once
+
+#include "WebglContext.h"
+#include "types.h"
+#include "Shader.h"
+#include "mathlib.h"
+
+struct WebglContext;
+
+struct Renderer2d {
+ Mat4x4 projection;
+ uint32 shader;
+
+ struct {
+ int32 position;
+ int32 color;
+ } attributes;
+
+ struct {
+ int32 projection;
+ int32 model;
+ } uniforms;
+
+ void load(WebglContext* context);
+ void render();
+ void unload();
+};
+
+struct Renderer2dVertex {
+ Vector2 position;
+ Vector4 color;
+};
+
+struct Renderer2dShape {
+ uint32 vao;
+ uint32 vbo;
+ uint32 numVertices = 0;
+ Mat4x4 model;
+
+ void load(Renderer2dVertex* vertices, uint32 numVertices, Renderer2d* renderer);
+ void render(Renderer2d* renderer, GLenum drawType = GL_TRIANGLES);
+ void unload();
+};