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Use array of atlases instead of one growing indefinitely.

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Malte Veerman 2020-01-13 15:33:12 +01:00 • committed by Héctor Ramón Jiménez
parent 8562a4c986
commit 2f77a6bf5a
5 changed files with 259 additions and 280 deletions
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6
wgpu/src/shader/image.frag
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@ -1,12 +1,12 @@
#version 450
layout(location = 0) in vec2 v_Uv;
layout(location = 0) in vec3 v_Uv;
layout(set = 0, binding = 1) uniform sampler u_Sampler;
layout(set = 1, binding = 0) uniform texture2D u_Texture;
layout(set = 1, binding = 0) uniform texture2DArray u_Texture;
layout(location = 0) out vec4 o_Color;
void main() {
o_Color = texture(sampler2D(u_Texture, u_Sampler), v_Uv);
o_Color = texture(sampler2DArray(u_Texture, u_Sampler), v_Uv);
}

5
wgpu/src/shader/image.vert
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@ -5,15 +5,16 @@ layout(location = 1) in vec2 i_Pos;
layout(location = 2) in vec2 i_Scale;
layout(location = 3) in vec2 i_Atlas_Pos;
layout(location = 4) in vec2 i_Atlas_Scale;
layout(location = 5) in float i_Layer;
layout (set = 0, binding = 0) uniform Globals {
mat4 u_Transform;
};
layout(location = 0) out vec2 o_Uv;
layout(location = 0) out vec3 o_Uv;
void main() {
o_Uv = v_Pos * i_Atlas_Scale + i_Atlas_Pos;
o_Uv = vec3(v_Pos * i_Atlas_Scale + i_Atlas_Pos, i_Layer);
mat4 i_Transform = mat4(
vec4(i_Scale.x, 0.0, 0.0, 0.0),