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Save and restore the cliprect

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This commit is contained in:
Sylvain 2021-04-03 20:53:19 +02:00
parent 3552e131a9
commit 6b5cfe5f2b
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GPG Key ID: 5F87E02E5BC0939E
1 changed files with 10 additions and 3 deletions
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13
demo/sdl_sdlrenderer/nuklear_sdl_sdlrenderer.h
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@ -107,9 +107,13 @@ nk_sdl_render(enum nk_anti_aliasing AA)
nk_buffer_init_default(&vbuf);
nk_buffer_init_default(&ebuf);
nk_convert(&sdl.ctx, &dev->cmds, &vbuf, &ebuf, &config);
/* iterate over and execute each draw command */
offset = (const nk_draw_index*)nk_buffer_memory_const(&ebuf);
SDL_Rect saved_clip;
SDL_RenderGetClipRect(sdl.renderer, &saved_clip);
nk_draw_foreach(cmd, &sdl.ctx, &dev->cmds)
{
if (!cmd->elem_count) continue;
@ -125,8 +129,8 @@ nk_sdl_render(enum nk_anti_aliasing AA)
const void *vertices = nk_buffer_memory_const(&vbuf);
int ret = SDL_RenderGeometryRaw(sdl.renderer,
(SDL_Texture *)cmd->texture.ptr,
int ret = SDL_RenderGeometryRaw(sdl.renderer,
(SDL_Texture *)cmd->texture.ptr,
(const void*)((const nk_byte*)vertices + vp), vs,
(const void*)((const nk_byte*)vertices + vc), vs,
(const void*)((const nk_byte*)vertices + vt), vs,
@ -136,6 +140,9 @@ nk_sdl_render(enum nk_anti_aliasing AA)
offset += cmd->elem_count;
}
SDL_RenderSetClipRect(sdl.renderer, &saved_clip);
nk_clear(&sdl.ctx);
nk_buffer_clear(&dev->cmds);
nk_buffer_free(&vbuf);