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gpu: Make linear gradients use variations

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This commit is contained in:
Benjamin Otte 2023-12-31 06:08:37 +01:00
parent 2e81e4d452
commit 8032e30a76
2 changed files with 7 additions and 7 deletions
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7
gsk/gpu/gskgpulineargradientop.c
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@ -8,6 +8,8 @@
#include "gpu/shaders/gskgpulineargradientinstance.h"
#define VARIATION_REPEATING 1
typedef struct _GskGpuLinearGradientOp GskGpuLinearGradientOp;
struct _GskGpuLinearGradientOp
@ -26,7 +28,7 @@ gsk_gpu_linear_gradient_op_print (GskGpuOp *op,
instance = (GskGpuLineargradientInstance *) gsk_gpu_frame_get_vertex_data (frame, shader->vertex_offset);
if (instance->repeating)
if (shader->variation & VARIATION_REPEATING)
gsk_gpu_print_op (string, indent, "repeating-linear-gradient");
else
gsk_gpu_print_op (string, indent, "linear-gradient");
@ -71,7 +73,7 @@ gsk_gpu_linear_gradient_op (GskGpuFrame *frame,
gsk_gpu_shader_op_alloc (frame,
&GSK_GPU_LINEAR_GRADIENT_OP_CLASS,
0,
repeating ? VARIATION_REPEATING : 0,
clip,
NULL,
&instance);
@ -93,5 +95,4 @@ gsk_gpu_linear_gradient_op (GskGpuFrame *frame,
instance->offsets0[1] = stops[1].offset;
gsk_gpu_rgba_to_float (&stops[0].color, instance->color0);
instance->offsets0[0] = stops[0].offset;
instance->repeating = repeating;
}

7
gsk/gpu/shaders/gskgpulineargradient.glsl
View File

@ -1,5 +1,7 @@
#include "common.glsl"
#define VARIATION_REPEATING ((GSK_VARIATION & 1u) == 1u)
PASS(0) vec2 _pos;
PASS_FLAT(1) Rect _rect;
PASS_FLAT(2) vec4 _color0;
@ -12,7 +14,6 @@ PASS_FLAT(8) vec4 _color6;
PASS_FLAT(9) vec4 _offsets0;
PASS_FLAT(10) vec3 _offsets1;
PASS(11) float _offset;
PASS_FLAT(12) uint _repeating;
#ifdef GSK_VERTEX_SHADER
@ -28,7 +29,6 @@ IN(7) vec4 in_color5;
IN(8) vec4 in_color6;
IN(9) vec4 in_offsets0;
IN(10) vec3 in_offsets1;
IN(11) uint in_repeating;
void
run (out vec2 pos)
@ -54,7 +54,6 @@ run (out vec2 pos)
_color6 = in_color6;
_offsets0 = in_offsets0;
_offsets1 = in_offsets1;
_repeating = in_repeating;
}
#endif
@ -111,7 +110,7 @@ run (out vec4 color,
{
float alpha = rect_coverage (_rect, _pos);
float offset;
if (_repeating != 0u)
if (VARIATION_REPEATING)
offset = fract (_offset);
else
offset = clamp (_offset, 0.0, 1.0);