gskvulkanrenderpass.c \
gskvulkanshader.c
gsk_private_vulkan_include_shaders = \
+ resources/vulkan/clip.frag.glsl \
resources/vulkan/constants.glsl \
resources/vulkan/rounded-rect.glsl
gsk_private_vulkan_shaders = \
#version 420 core
-#include "constants.glsl"
-
-struct RoundedRect {
- vec4 bounds;
- vec4 corners;
-};
+#define CLIP_ROUNDED_RECT
+#include "clip.frag.glsl"
layout(location = 0) in vec2 inPos;
layout(location = 1) in vec2 inTexCoord;
layout(location = 0) out vec4 color;
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-float clip(vec2 pos, RoundedRect r) {
- vec2 ref_tl = r.bounds.xy + vec2( r.corners.x, r.corners.x);
- vec2 ref_tr = r.bounds.zy + vec2(-r.corners.y, r.corners.y);
- vec2 ref_br = r.bounds.zw + vec2(-r.corners.z, -r.corners.z);
- vec2 ref_bl = r.bounds.xw + vec2( r.corners.w, -r.corners.w);
-
- float d_tl = distance(pos, ref_tl);
- float d_tr = distance(pos, ref_tr);
- float d_br = distance(pos, ref_br);
- float d_bl = distance(pos, ref_bl);
-
- float pixels_per_fragment = length(fwidth(pos.xy));
- float nudge = 0.5 * pixels_per_fragment;
- vec4 distances = vec4(d_tl, d_tr, d_br, d_bl) - r.corners + nudge;
-
- bvec4 is_out = bvec4(pos.x < ref_tl.x && pos.y < ref_tl.y,
- pos.x > ref_tr.x && pos.y < ref_tr.y,
- pos.x > ref_br.x && pos.y > ref_br.y,
- pos.x < ref_bl.x && pos.y > ref_bl.y);
-
- float distance_from_border = dot(vec4(is_out),
- max(vec4(0.0, 0.0, 0.0, 0.0), distances));
-
- // Move the distance back into pixels.
- distance_from_border /= pixels_per_fragment;
- // Apply a more gradual fade out to transparent.
- //distance_from_border -= 0.5;
-
- return 1.0 - smoothstep(0.0, 1.0, distance_from_border);
-}
-
void main()
{
- RoundedRect r = RoundedRect(vec4(push.clip_bounds.xy, push.clip_bounds.xy + push.clip_bounds.zw), push.clip_widths);
-
- color = texture (inTexture, inTexCoord) * clip (inPos, r);
+ color = clip (inPos, texture (inTexture, inTexCoord));
}
--- /dev/null
+#include "constants.glsl"
+#include "rounded-rect.glsl"
+
+#ifndef _CLIP_
+#define _CLIP_
+
+#ifdef CLIP_ROUNDED_RECT
+vec4 clip(vec2 pos, vec4 color)
+{
+ RoundedRect r = RoundedRect(vec4(push.clip_bounds.xy, push.clip_bounds.xy + push.clip_bounds.zw), push.clip_widths, push.clip_heights);
+
+ return color * rounded_rect_coverage (r, pos);
+}
+#elif defined(CLIP_RECT)
+vec4 clip(vec2 pos, vec4 color)
+{
+ /* clipped in vertex shader already */
+ return color;
+}
+#elif defined(CLIP_NONE)
+vec4 clip(vec2 pos, vec4 color)
+{
+ return color;
+}
+#else
+#error "No clipping define given. Need CLIP_NONE, CLIP_RECT or CLIP_ROUNDED_RECT"
+#endif
+
+#endif
#version 420 core
-#include "constants.glsl"
+#define CLIP_ROUNDED_RECT
+#include "clip.frag.glsl"
layout(location = 0) in vec2 inPos;
layout(location = 1) in vec4 inColor;
layout(location = 0) out vec4 color;
-struct RoundedRect {
- vec4 bounds;
- vec4 corners;
-};
-
-
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-float clip(vec2 pos, RoundedRect r) {
- vec2 ref_tl = r.bounds.xy + vec2( r.corners.x, r.corners.x);
- vec2 ref_tr = r.bounds.zy + vec2(-r.corners.y, r.corners.y);
- vec2 ref_br = r.bounds.zw + vec2(-r.corners.z, -r.corners.z);
- vec2 ref_bl = r.bounds.xw + vec2( r.corners.w, -r.corners.w);
-
- float d_tl = distance(pos, ref_tl);
- float d_tr = distance(pos, ref_tr);
- float d_br = distance(pos, ref_br);
- float d_bl = distance(pos, ref_bl);
-
- float pixels_per_fragment = length(fwidth(pos.xy));
- float nudge = 0.5 * pixels_per_fragment;
- vec4 distances = vec4(d_tl, d_tr, d_br, d_bl) - r.corners + nudge;
-
- bvec4 is_out = bvec4(pos.x < ref_tl.x && pos.y < ref_tl.y,
- pos.x > ref_tr.x && pos.y < ref_tr.y,
- pos.x > ref_br.x && pos.y > ref_br.y,
- pos.x < ref_bl.x && pos.y > ref_bl.y);
-
- float distance_from_border = dot(vec4(is_out),
- max(vec4(0.0, 0.0, 0.0, 0.0), distances));
-
- // Move the distance back into pixels.
- distance_from_border /= pixels_per_fragment;
- // Apply a more gradual fade out to transparent.
- //distance_from_border -= 0.5;
-
- return 1.0 - smoothstep(0.0, 1.0, distance_from_border);
-}
-
void main()
{
- RoundedRect r = RoundedRect(vec4(push.clip_bounds.xy, push.clip_bounds.xy + push.clip_bounds.zw), push.clip_widths);
-
- color = vec4(inColor.rgb * inColor.a, inColor.a) * clip (inPos, r);
+ color = clip (inPos, vec4(inColor.rgb * inColor.a, inColor.a));
}
#version 420 core
-#include "constants.glsl"
-
-struct RoundedRect {
- vec4 bounds;
- vec4 corners;
-};
+#define CLIP_ROUNDED_RECT
+#include "clip.frag.glsl"
layout(location = 0) in vec2 inPos;
layout(location = 1) in vec2 inTexCoord;
layout(location = 0) out vec4 color;
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-float clip(vec2 pos, RoundedRect r) {
- vec2 ref_tl = r.bounds.xy + vec2( r.corners.x, r.corners.x);
- vec2 ref_tr = r.bounds.zy + vec2(-r.corners.y, r.corners.y);
- vec2 ref_br = r.bounds.zw + vec2(-r.corners.z, -r.corners.z);
- vec2 ref_bl = r.bounds.xw + vec2( r.corners.w, -r.corners.w);
-
- float d_tl = distance(pos, ref_tl);
- float d_tr = distance(pos, ref_tr);
- float d_br = distance(pos, ref_br);
- float d_bl = distance(pos, ref_bl);
-
- float pixels_per_fragment = length(fwidth(pos.xy));
- float nudge = 0.5 * pixels_per_fragment;
- vec4 distances = vec4(d_tl, d_tr, d_br, d_bl) - r.corners + nudge;
-
- bvec4 is_out = bvec4(pos.x < ref_tl.x && pos.y < ref_tl.y,
- pos.x > ref_tr.x && pos.y < ref_tr.y,
- pos.x > ref_br.x && pos.y > ref_br.y,
- pos.x < ref_bl.x && pos.y > ref_bl.y);
-
- float distance_from_border = dot(vec4(is_out),
- max(vec4(0.0, 0.0, 0.0, 0.0), distances));
-
- // Move the distance back into pixels.
- distance_from_border /= pixels_per_fragment;
- // Apply a more gradual fade out to transparent.
- //distance_from_border -= 0.5;
-
- return 1.0 - smoothstep(0.0, 1.0, distance_from_border);
-}
-
vec4
color_matrix (vec4 color, mat4 color_matrix, vec4 color_offset)
{
void main()
{
- RoundedRect r = RoundedRect(vec4(push.clip_bounds.xy, push.clip_bounds.xy + push.clip_bounds.zw), push.clip_widths);
-
- color = color_matrix (texture (inTexture, inTexCoord), inColorMatrix, inColorOffset) * clip (inPos, r);
+ color = clip (inPos, color_matrix (texture (inTexture, inTexCoord), inColorMatrix, inColorOffset));
}
#version 420 core
-#include "constants.glsl"
+#define CLIP_ROUNDED_RECT
+#include "clip.frag.glsl"
struct ColorStop {
float offset;
vec4 color;
};
-struct RoundedRect {
- vec4 bounds;
- vec4 corners;
-};
-
layout(location = 0) in vec2 inPos;
layout(location = 1) in float inGradientPos;
layout(location = 2) in flat int inRepeating;
layout(location = 0) out vec4 outColor;
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-float clip(vec2 pos, RoundedRect r) {
- vec2 ref_tl = r.bounds.xy + vec2( r.corners.x, r.corners.x);
- vec2 ref_tr = r.bounds.zy + vec2(-r.corners.y, r.corners.y);
- vec2 ref_br = r.bounds.zw + vec2(-r.corners.z, -r.corners.z);
- vec2 ref_bl = r.bounds.xw + vec2( r.corners.w, -r.corners.w);
-
- float d_tl = distance(pos, ref_tl);
- float d_tr = distance(pos, ref_tr);
- float d_br = distance(pos, ref_br);
- float d_bl = distance(pos, ref_bl);
-
- float pixels_per_fragment = length(fwidth(pos.xy));
- float nudge = 0.5 * pixels_per_fragment;
- vec4 distances = vec4(d_tl, d_tr, d_br, d_bl) - r.corners + nudge;
-
- bvec4 is_out = bvec4(pos.x < ref_tl.x && pos.y < ref_tl.y,
- pos.x > ref_tr.x && pos.y < ref_tr.y,
- pos.x > ref_br.x && pos.y > ref_br.y,
- pos.x < ref_bl.x && pos.y > ref_bl.y);
-
- float distance_from_border = dot(vec4(is_out),
- max(vec4(0.0, 0.0, 0.0, 0.0), distances));
-
- // Move the distance back into pixels.
- distance_from_border /= pixels_per_fragment;
- // Apply a more gradual fade out to transparent.
- //distance_from_border -= 0.5;
-
- return 1.0 - smoothstep(0.0, 1.0, distance_from_border);
-}
-
void main()
{
- RoundedRect r = RoundedRect(vec4(push.clip_bounds.xy, push.clip_bounds.xy + push.clip_bounds.zw), push.clip_widths);
-
float pos;
if (inRepeating != 0)
pos = fract (inGradientPos);
}
//outColor = vec4(pos, pos, pos, 1.0);
- outColor = color * clip (inPos, r);
+ outColor = clip (inPos, color);
}
projects / gtk4.git / commitdiff