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OpenGL: Draw dividers in space_file with the new immediate mode 

Thanks to @merwin for the review

Part of T49043
This commit is contained in:
Thomas Beck 2016-10-09 18:12:43 +02:00
parent 99db1b8d95
commit e636529e33
Notes: blender-bot 2023-02-14 07:31:33 +01:00 
Referenced by issue #49614, Grease Pencil GPF error if stroke thickness change too much between stroke points
1 changed files with 22 additions and 8 deletions
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30
source/blender/editors/space_file/file_draw.c
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@ -71,6 +71,10 @@
#include "WM_api.h"
#include "WM_types.h"
//#include "GPU_draw.h"
//#include "GPU_basic_shader.h"
#include "GPU_immediate.h"
#include "filelist.h"
#include "file_intern.h" // own include
@ -467,33 +471,43 @@ static void draw_dividers(FileLayout *layout, View2D *v2d)
const int step = (layout->tile_w + 2 * layout->tile_border_x);
int v1[2], v2[2];
int sx;
unsigned int vertex_ct = 0;
unsigned char col_hi[3], col_lo[3];
VertexFormat* format = immVertexFormat();
unsigned pos = add_attrib(format, "pos", GL_INT, 2, CONVERT_INT_TO_FLOAT);
unsigned color = add_attrib(format, "color", GL_UNSIGNED_BYTE, 3, NORMALIZE_INT_TO_FLOAT);
vertex_ct = (v2d->cur.xmax - v2d->tot.xmin) / step + 1; /* paint at least 1 divider */
vertex_ct *= 4; /* vertex_count = 2 points per divider * 2 lines per divider */
UI_GetThemeColorShade3ubv(TH_BACK, 30, col_hi);
UI_GetThemeColorShade3ubv(TH_BACK, -30, col_lo);
v1[1] = v2d->cur.ymax - layout->tile_border_y;
v2[1] = v2d->cur.ymin;
glBegin(GL_LINES);
immBindBuiltinProgram(GPU_SHADER_2D_FLAT_COLOR);
immBegin(GL_LINES, vertex_ct);
/* vertical column dividers */
sx = (int)v2d->tot.xmin;
while (sx < v2d->cur.xmax) {
sx += step;
glColor3ubv(col_lo);
v1[0] = v2[0] = sx;
glVertex2iv(v1);
glVertex2iv(v2);
immAttrib3ubv(color, col_lo);
immVertex2iv(pos, v1);
immVertex2iv(pos, v2);
glColor3ubv(col_hi);
v1[0] = v2[0] = sx + 1;
glVertex2iv(v1);
glVertex2iv(v2);
immAttrib3ubv(color, col_hi);
immVertex2iv(pos, v1);
immVertex2iv(pos, v2);
}
glEnd();
immEnd();
immUnbindProgram();
}
void file_draw_list(const bContext *C, ARegion *ar)