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Revert "handle framebuffer the same for 640x480"

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Liz 2025-08-07 20:34:16 -04:00
parent 871f7d9853
commit 447e711a13
1 changed files with 2 additions and 14 deletions
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16
src/main.c
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@ -124,20 +124,8 @@ static void copy_framebuffer() {
uint32_t *src = (uint32_t*)(umac_ram + umac_get_fb_offset());
#if DISP_WIDTH==640 && DISP_HEIGHT==480
uint32_t *dest = umac_framebuffer_mirror;
memset(umac_framebuffer_mirror, 0xff, sizeof(uint32_t) * 640 * 480 / 32);
#define MAC_WIDTH 512
#define MAC_HEIGHT 342
#define DISP_XOFFSET ((640 - MAC_WIDTH) / 32 / 2)
#define DISP_YOFFSET ((480 - MAC_HEIGHT) / 2)
#define LONGS_PER_INPUT_ROW (MAC_WIDTH / 32)
#define LONGS_PER_OUTPUT_ROW (640 / 32)
for(int i=0; i<MAC_HEIGHT; i++) {
dest = umac_framebuffer_mirror + (DISP_YOFFSET * LONGS_PER_OUTPUT_ROW + DISP_XOFFSET) + LONGS_PER_OUTPUT_ROW * i;
for(int j=0; j<LONGS_PER_INPUT_ROW; j++) {
*dest++ = *src++ ^ 0xffffffff; // Include the inversion
}
for(int i=0; i<640*480/32; i++) {
*dest++ = *src++;
}
#elif DISP_WIDTH==512 && DISP_HEIGHT==342
#define DISP_XOFFSET ((640 - DISP_WIDTH) / 32 / 2)