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Code Releases Wiki Activity

Use fullscreen tri instead of quad

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This commit is contained in:
Matias N. Goldberg
2023-08-05 16:30:47 -03:00
parent 16a93563bf
commit 6e7d87fb25
14 changed files with 46 additions and 73 deletions
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6
servers/rendering/renderer_rd/shaders/effects/cubemap_downsampler_raster.glsl
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@@ -31,9 +31,9 @@ layout(location = 0) out vec2 uv_interp;
/* clang-format on */
void main() {
vec2 base_arr[4] = vec2[](vec2(0.0, 0.0), vec2(0.0, 1.0), vec2(1.0, 1.0), vec2(1.0, 0.0));
uv_interp = base_arr[gl_VertexIndex] * float(params.face_size);
gl_Position = vec4(base_arr[gl_VertexIndex] * 2.0 - 1.0, 0.0, 1.0);
vec2 base_arr[3] = vec2[](vec2(-1.0, -1.0), vec2(-1.0, 3.0), vec2(3.0, -1.0));
gl_Position = vec4(base_arr[gl_VertexIndex], 0.0, 1.0);
uv_interp = clamp(gl_Position.xy, vec2(0.0, 0.0), vec2(1.0, 1.0)) * 2.0; // saturate(x) * 2.0
}
/* clang-format off */