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(gfx_display.c) Cleanup

This commit is contained in:
twinaphex 2020-03-07 20:53:39 +01:00
parent 6505080d64
commit 9b0ff1fd0d
1 changed files with 9 additions and 6 deletions
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15
gfx/gfx_display.c
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@ -649,6 +649,9 @@ void gfx_display_blend_end(video_frame_info_t *video_info)
void gfx_display_scissor_begin(video_frame_info_t *video_info, void gfx_display_scissor_begin(video_frame_info_t *video_info,
int x, int y, unsigned width, unsigned height) int x, int y, unsigned width, unsigned height)
{ {
unsigned video_width = video_info->width;
unsigned video_height = video_info->height;
if (dispctx && dispctx->scissor_begin) if (dispctx && dispctx->scissor_begin)
{ {
if (y < 0) if (y < 0)
@ -667,20 +670,20 @@ void gfx_display_scissor_begin(video_frame_info_t *video_info,
width += x; width += x;
x = 0; x = 0;
} }
if (y >= (int)video_info->height) if (y >= (int)video_height)
{ {
height = 0; height = 0;
y = 0; y = 0;
} }
if (x >= (int)video_info->width) if (x >= (int)video_width)
{ {
width = 0; width = 0;
x = 0; x = 0;
} }
if ((y + height) > video_info->height) if ((y + height) > video_height)
height = video_info->height - y; height = video_height - y;
if ((x + width) > video_info->width) if ((x + width) > video_width)
width = video_info->width - x; width = video_width - x;
dispctx->scissor_begin(video_info, x, y, width, height); dispctx->scissor_begin(video_info, x, y, width, height);
} }