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[glsl] Implement line graph drawing

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Finally :/
This commit is contained in:
Bill Currie 2022-12-02 10:51:41 +09:00
parent baed4bb160
commit 958b6ff1d8
5 changed files with 16 additions and 7 deletions
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1
include/QF/GLSL/qf_draw.h
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@ -46,6 +46,7 @@ void glsl_Draw_CrosshairAt (int ch, int x, int y);
void glsl_Draw_TileClear (int x, int y, int w, int h);
void glsl_Draw_Fill (int x, int y, int w, int h, int c);
void glsl_Draw_Line (int x0, int y0, int x1, int y1, int c);
void glsl_LineGraph (int x, int y, int *h_vals, int count, int height);
void glsl_Draw_TextBox (int x, int y, int width, int lines, byte alpha);
void glsl_Draw_FadeScreen (void);
void glsl_Draw_BlendScreen (quat_t color);

1
include/QF/GLSL/qf_main.h
View file

@ -36,6 +36,5 @@ void glsl_R_RenderEntities (struct entqueue_s *queue);
void glsl_R_RenderView (void);
void glsl_R_ClearState (void);
void glsl_R_ViewChanged (void);
void glsl_R_LineGraph (int x, int y, int *h_vals, int count, int height);
#endif//__QF_GLSL_qf_main_h

14
libs/video/renderer/glsl/glsl_draw.c
View file

@ -737,6 +737,20 @@ glsl_Draw_Line (int x0, int y0, int x1, int y1, int c)
memcpy (v, verts, size);
}
void
glsl_LineGraph (int x, int y, int *h_vals, int count, int height)
{
static int colors[] = { 0xd0, 0x4f, 0x6f };
while (count-- > 0) {
int h = *h_vals++;
int c = h < 9998 || h > 10000 ? 0xfe : colors[h - 9998];
h = min (h, height);
glsl_Draw_Line (x, y, x, y - h, c);
x++;
}
}
static inline void
draw_blendscreen (quat_t color)
{

5
libs/video/renderer/glsl/glsl_main.c
View file

@ -210,11 +210,6 @@ glsl_R_NewScene (scene_t *scene)
glsl_R_BuildDisplayLists (scene->models, scene->num_models);
}
void
glsl_R_LineGraph (int x, int y, int *h_vals, int count, int height)
{
}
void
glsl_R_ClearState (void)
{

2
libs/video/renderer/vid_render_glsl.c
View file

@ -476,7 +476,7 @@ vid_render_funcs_t glsl_vid_render_funcs = {
.R_ClearState = glsl_R_ClearState,
.R_LoadSkys = glsl_R_LoadSkys,
.R_NewScene = glsl_R_NewScene,
.R_LineGraph = glsl_R_LineGraph,
.R_LineGraph = glsl_LineGraph,
.begin_frame = glsl_begin_frame,
.render_view = glsl_render_view,
.draw_particles = glsl_R_DrawParticles,