KittyPatch/kitty
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This commit is contained in:
Kovid Goyal 2021-12-02 07:28:27 +05:30
parent 142b6fcc00
commit 5d05aeaace
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 4 additions and 3 deletions
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7
kitty/shaders.c
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@ -10,6 +10,9 @@
#include "colors.h"
#include <stddef.h>
#define BLEND_ONTO_OPAQUE glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); // blending onto opaque colors
#define BLEND_PREMULT glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA); // blending of pre-multiplied colors
enum { CELL_PROGRAM, CELL_BG_PROGRAM, CELL_SPECIAL_PROGRAM, CELL_FG_PROGRAM, BORDERS_PROGRAM, GRAPHICS_PROGRAM, GRAPHICS_PREMULT_PROGRAM, GRAPHICS_ALPHA_MASK_PROGRAM, BLIT_PROGRAM, BGIMAGE_PROGRAM, TINT_PROGRAM, NUM_PROGRAMS };
enum { SPRITE_MAP_UNIT, GRAPHICS_UNIT, BLIT_UNIT, BGIMAGE_UNIT };
@ -443,9 +446,6 @@ draw_graphics(int program, ssize_t vao_idx, ssize_t gvao_idx, ImageRenderData *d
bind_vertex_array(vao_idx);
}
#define BLEND_ONTO_OPAQUE glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); // blending onto opaque colors
#define BLEND_PREMULT glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA); // blending of pre-multiplied colors
static ImageRenderData*
load_alpha_mask_texture(size_t width, size_t height, uint8_t *canvas) {
static ImageRenderData data = {.group_count=1};
@ -899,6 +899,7 @@ draw_borders(ssize_t vao_idx, unsigned int num_border_rects, BorderRect *rect_bu
glEnable(GL_BLEND);
BLEND_ONTO_OPAQUE;
draw_bg(w);
BLEND_ONTO_OPAQUE;
}
if (num_border_rects) {