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gl1: adapt C89

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This commit is contained in:
GH Cao 2019-10-01 06:24:06 +08:00
parent 0212567d75
commit 897488862e
1 changed files with 3 additions and 2 deletions
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5
gfx/drivers/gl1.c
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@ -571,8 +571,9 @@ static void draw_tex(gl1_t *gl1, int pot_width, int pot_height, int width, int h
if (!gl1->supports_bgra) {
uint8_t* frame_rgba = malloc(pot_width * pot_height * 4);
uint8_t* frame_bgra = frame_to_copy;
for (int y = 0; y < pot_height; y++) {
for (int x = 0; x < pot_width; x++) {
int x, y;
for (y = 0; y < pot_height; y++) {
for (x = 0; x < pot_width; x++) {
int index = (y * pot_width + x) * 4;
frame_rgba[index + 2] = frame_bgra[index + 0];
frame_rgba[index + 1] = frame_bgra[index + 1];