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Diffstat (limited to 'src/backend/gl/shaders.c')
-rw-r--r--src/backend/gl/shaders.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/backend/gl/shaders.c b/src/backend/gl/shaders.c
index 4a18e62..7cee752 100644
--- a/src/backend/gl/shaders.c
+++ b/src/backend/gl/shaders.c
@@ -88,6 +88,7 @@ const char win_shader_glsl[] = GLSL(330,
uniform bool invert_color;
in vec2 texcoord;
uniform sampler2D tex;
+ uniform vec2 effective_size;
uniform sampler2D brightness;
uniform float max_brightness;
// Signed distance field for rectangle center at (0, 0), with size of
@@ -121,7 +122,7 @@ const char win_shader_glsl[] = GLSL(330,
// Using mix() to avoid a branch here.
vec4 rim_color = mix(c, border_color, clamp(border_width, 0.0f, 1.0f));
- vec2 outer_size = vec2(textureSize(tex, 0));
+ vec2 outer_size = effective_size;
vec2 inner_size = outer_size - vec2(corner_radius) * 2.0f;
float rect_distance = rectangle_sdf(texcoord - outer_size / 2.0f,
inner_size / 2.0f) - corner_radius;
@@ -148,7 +149,8 @@ const char win_shader_default[] = GLSL(330,
uniform sampler2D tex;
vec4 default_post_processing(vec4 c);
vec4 window_shader() {
- vec4 c = texelFetch(tex, ivec2(texcoord), 0);
+ vec2 texsize = textureSize(tex, 0);
+ vec4 c = texture2D(tex, texcoord / texsize, 0);
return default_post_processing(c);
}
);