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implemented instanced rendering

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Alessandro Mauri 2025-06-15 18:54:35 +02:00
parent 0ef2bceeec
commit f30db0dd47
9 changed files with 190 additions and 203 deletions
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19
resources/shaders/source/sprite.vert.glsl
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@ -5,19 +5,24 @@ layout(set = 1, binding = 0) uniform Viewport {
};
layout(location = 0) in ivec2 position;
layout(location = 1) in ivec2 in_uv;
layout(location = 2) in ivec4 color;
layout(location = 1) in ivec4 attr; // quad x,y,w,h
layout(location = 2) in ivec2 in_uv;
layout(location = 3) in ivec4 color;
layout(location = 0) out vec2 out_uv;
layout(location = 1) out vec4 out_color;
void main()
{
vec2 pos;
pos.x = float(position.x)*2.0 / view.x - 1.0;
pos.y = -(float(position.y)*2.0 / view.y - 1.0);
gl_Position = vec4(pos, 0.0, 1.0);
// vertex position
ivec2 px_pos = attr.xy + position.xy * attr.zw;
vec2 clip_pos;
clip_pos.x = float(px_pos.x)*2.0 / view.x - 1.0;
clip_pos.y = -(float(px_pos.y)*2.0 / view.y - 1.0);
out_uv = vec2(float(in_uv.x), float(in_uv.y));
gl_Position = vec4(clip_pos, 0.0, 1.0);
vec2 px_uv = in_uv.xy + position.xy * attr.zw;
out_uv = vec2(px_uv);
out_color = vec4(color) / 255.0;
}