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Fixed SDF math; texture dimensions were accessed before they loaded in the REGL-based renderer

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Rezmason
2022-10-04 21:46:26 -07:00
parent b86b97fde9
commit 4f257b87f7
4 changed files with 19 additions and 10 deletions
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4
shaders/glsl/rainPass.frag.glsl
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@@ -117,7 +117,7 @@ vec2 getSymbol(vec2 uv, float index) {
// MSDF: calculate brightness of fragment based on distance to shape
vec2 symbol;
{
vec2 unitRange = vec2(msdfPxRange) / (glyphMSDFSize * 1000.); // Not sure why this x1000 softening is necessary
vec2 unitRange = vec2(msdfPxRange) / glyphMSDFSize;
vec2 screenTexSize = vec2(1.0) / fwidth(uv);
float screenPxRange = max(0.5 * dot(unitRange, screenTexSize), 1.0);
@@ -127,7 +127,7 @@ vec2 getSymbol(vec2 uv, float index) {
}
if (isolateGlint) {
vec2 unitRange = vec2(msdfPxRange) / (glintMSDFSize * 1000.); // Not sure why this x1000 softening is necessary
vec2 unitRange = vec2(msdfPxRange) / glintMSDFSize;
vec2 screenTexSize = vec2(1.0) / fwidth(uv);
float screenPxRange = max(0.5 * dot(unitRange, screenTexSize), 1.0);