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cleanup

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This commit is contained in:
Nic Barker 2026-03-03 12:37:11 +11:00
parent 05b5522947
commit 99d053b340
1 changed files with 5 additions and 15 deletions
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20
renderers/raylib/clay_renderer_raylib.c
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@ -33,24 +33,18 @@ typedef struct
const char* overlayShaderCode = "#version 330\n"
"\n"
"// Input attributes from raylib\n"
"in vec2 fragTexCoord;\n"
"in vec4 fragColor;\n"
"\n"
"// Input uniforms\n"
"uniform sampler2D texture0;\n"
"uniform vec4 overlayColor; // The color AND the blend strength (alpha)\n"
"uniform vec4 overlayColor;\n"
"\n"
"out vec4 finalColor;\n"
"\n"
"void main()\n"
"{\n"
" // 1. Get the source color (Texture pixel * Tint color from Draw call)\n"
" vec4 texelColor = texture(texture0, fragTexCoord) * fragColor;\n"
"\n"
" // 2. Perform the lerp (mix)\n"
" // We mix source RGB with overlay RGB using overlayColor.a as the weight.\n"
" // We keep the texelColor.a to preserve transparency (text, rounded corners, etc.)\n"
" vec3 blendedRGB = mix(texelColor.rgb, overlayColor.rgb, overlayColor.a);\n"
"\n"
" finalColor = vec4(blendedRGB, texelColor.a);\n"
@ -61,21 +55,17 @@ int colorLoc;
bool overlayEnabled = false;
void InitOverlay() {
// Load shader from file (or use a string)
overlayShader = LoadShaderFromMemory(0, overlayShaderCode);
// Get the location of the "overlayColor" variable in the shader
colorLoc = GetShaderLocation(overlayShader, "overlayColor");
}
void SetColorOverlay(Color color) {
overlayEnabled = true;
// intensity 0.0 = 100% source color
// intensity 1.0 = 100% overlay color
float colorFloat[4] = {
(float)color.r/255.0f,
(float)color.g/255.0f,
(float)color.b/255.0f,
(float)color.a/255.0f,
(float)color.r/255.0f,
(float)color.g/255.0f,
(float)color.b/255.0f,
(float)color.a/255.0f,
};
SetShaderValue(overlayShader, colorLoc, colorFloat, SHADER_UNIFORM_VEC4);