diff options
Diffstat (limited to 'include/sway/desktop/shaders.h')
| -rw-r--r-- | include/sway/desktop/shaders.h | 173 |
1 files changed, 29 insertions, 144 deletions
diff --git a/include/sway/desktop/shaders.h b/include/sway/desktop/shaders.h index 70e8e960..c1871aaf 100644 --- a/include/sway/desktop/shaders.h +++ b/include/sway/desktop/shaders.h @@ -43,57 +43,19 @@ const GLchar tex_fragment_src_rgba[] = "uniform sampler2D tex;\n" "uniform float alpha;\n" "\n" -"uniform vec2 topLeft;\n" -"uniform vec2 bottomRight;\n" -"uniform vec2 fullSize;\n" +"uniform float width;\n" +"uniform float height;\n" +"uniform vec2 position;\n" "uniform float radius;\n" "\n" -"uniform int discardOpaque;\n" -"\n" "void main() {\n" -" vec4 pixColor = texture2D(tex, v_texcoord);\n" -"\n" -" if (discardOpaque == 1 && pixColor[3] * alpha == 1.0) {\n" -" discard;\n" -" return;\n" -" }\n" -"\n" -" vec2 pixCoord = fullSize * v_texcoord;\n" -"\n" -" if (pixCoord[0] < topLeft[0]) {\n" -" // we're close left\n" -" if (pixCoord[1] < topLeft[1]) {\n" - // top -" if (distance(topLeft, pixCoord) > radius) {\n" -" discard;\n" -" return;\n" -" }\n" -" } else if (pixCoord[1] > bottomRight[1]) {\n" - // bottom -" if (distance(vec2(topLeft[0], bottomRight[1]), pixCoord) > radius) {\n" -" discard;\n" -" return;\n" -" }\n" -" }\n" -" }\n" -" else if (pixCoord[0] > bottomRight[0]) {\n" - // we're close right -" if (pixCoord[1] < topLeft[1]) {\n" - // top -" if (distance(vec2(bottomRight[0], topLeft[1]), pixCoord) > radius) {\n" -" discard;\n" -" return;\n" -" }\n" -" } else if (pixCoord[1] > bottomRight[1]) {\n" - // bottom -" if (distance(bottomRight, pixCoord) > radius) {\n" -" discard;\n" -" return;\n" -" }\n" -" }\n" -" }\n" -"\n" -" gl_FragColor = pixColor * alpha;\n" +" gl_FragColor = texture2D(tex, v_texcoord) * alpha;\n" +" vec2 corner_distance = min(gl_FragCoord.xy - position, position + vec2(width, height) - gl_FragCoord.xy);\n" +" if (max(corner_distance.x, corner_distance.y) < radius) {\n" +" float d = radius - distance(corner_distance, vec2(radius, radius));\n" +" float smooth = smoothstep(-1.0f, 1.0f, d);\n" +" gl_FragColor = mix(vec4(0), gl_FragColor, smooth);\n" +" }\n" "}\n"; const GLchar tex_fragment_src_rgbx[] = @@ -102,56 +64,19 @@ const GLchar tex_fragment_src_rgbx[] = "uniform sampler2D tex;\n" "uniform float alpha;\n" "\n" -"uniform vec2 topLeft;\n" -"uniform vec2 bottomRight;\n" -"uniform vec2 fullSize;\n" +"uniform float width;\n" +"uniform float height;\n" +"uniform vec2 position;\n" "uniform float radius;\n" "\n" -"uniform int discardOpaque;\n" -"\n" "void main() {\n" -"\n" -" if (discardOpaque == 1 && alpha == 1.0) {\n" -" discard;\n" -" return;\n" -" }\n" -"\n" -" vec2 pixCoord = fullSize * v_texcoord;\n" -"\n" -" if (pixCoord[0] < topLeft[0]) {\n" - // we're close left -" if (pixCoord[1] < topLeft[1]) {\n" - // top -" if (distance(topLeft, pixCoord) > radius) {\n" -" discard;\n" -" return;\n" -" }\n" -" } else if (pixCoord[1] > bottomRight[1]) {\n" - // bottom -" if (distance(vec2(topLeft[0], bottomRight[1]), pixCoord) > radius) {\n" -" discard;\n" -" return;\n" -" }\n" -" }\n" -" }\n" -" else if (pixCoord[0] > bottomRight[0]) {\n" - // we're close right -" if (pixCoord[1] < topLeft[1]) {\n" - // top -" if (distance(vec2(bottomRight[0], topLeft[1]), pixCoord) > radius) {\n" -" discard;\n" -" return;\n" -" }\n" -" } else if (pixCoord[1] > bottomRight[1]) {\n" - // bottom -" if (distance(bottomRight, pixCoord) > radius) {\n" -" discard;\n" -" return;\n" -" }\n" -" }\n" -" }\n" -"\n" " gl_FragColor = vec4(texture2D(tex, v_texcoord).rgb, 1.0) * alpha;\n" +" vec2 corner_distance = min(gl_FragCoord.xy - position, position + vec2(width, height) - gl_FragCoord.xy);\n" +" if (max(corner_distance.x, corner_distance.y) < radius) {\n" +" float d = radius - distance(corner_distance, vec2(radius, radius));\n" +" float smooth = smoothstep(-1.0f, 1.0f, d);\n" +" gl_FragColor = mix(vec4(0), gl_FragColor, smooth);\n" +" }\n" "}\n"; const GLchar tex_fragment_src_external[] = @@ -161,58 +86,19 @@ const GLchar tex_fragment_src_external[] = "uniform samplerExternalOES texture0;\n" "uniform float alpha;\n" "\n" -"uniform vec2 topLeft;\n" -"uniform vec2 bottomRight;\n" -"uniform vec2 fullSize;\n" +"uniform float width;\n" +"uniform float height;\n" +"uniform vec2 position;\n" "uniform float radius;\n" "\n" -"uniform int discardOpaque;\n" -"\n" "void main() {\n" -"\n" -" vec4 pixColor = texture2D(texture0, v_texcoord);\n" -"\n" -" if (discardOpaque == 1 && pixColor[3] * alpha == 1.0) {\n" -" discard;\n" -" return;\n" -" }\n" -"\n" -" vec2 pixCoord = fullSize * v_texcoord;\n" -"\n" -" if (pixCoord[0] < topLeft[0]) {\n" - // we're close left -" if (pixCoord[1] < topLeft[1]) {\n" - // top -" if (distance(topLeft, pixCoord) > radius) {\n" -" discard;\n" -" return;\n" -" }\n" -" } else if (pixCoord[1] > bottomRight[1]) {\n" - // bottom -" if (distance(vec2(topLeft[0], bottomRight[1]), pixCoord) > radius) {\n" -" discard;\n" -" return;\n" -" }\n" -" }\n" -" }\n" -" else if (pixCoord[0] > bottomRight[0]) {\n" - // we're close right -" if (pixCoord[1] < topLeft[1]) {\n" - // top -" if (distance(vec2(bottomRight[0], topLeft[1]), pixCoord) > radius) {\n" -" discard;\n" -" return;\n" -" }\n" -" } else if (pixCoord[1] > bottomRight[1]) {\n" - // bottom -" if (distance(bottomRight, pixCoord) > radius) {\n" -" discard;\n" -" return;\n" -" }\n" -" }\n" -" }\n" -"\n" -" gl_FragColor = pixColor * alpha;\n" +" gl_FragColor = texture2D(texture0, v_texcoord) * alpha;\n" +" vec2 corner_distance = min(gl_FragCoord.xy - position, position + vec2(width, height) - gl_FragCoord.xy);\n" +" if (max(corner_distance.x, corner_distance.y) < radius) {\n" +" float d = radius - distance(corner_distance, vec2(radius, radius));\n" +" float smooth = smoothstep(-1.0f, 1.0f, d);\n" +" gl_FragColor = mix(vec4(0), gl_FragColor, smooth);\n" +" }\n" "}\n"; const GLchar frag_blur_1[] = @@ -259,4 +145,3 @@ const GLchar frag_blur_2[] = "}\n"; #endif - |