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Update for new sdl-host

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This commit is contained in:
Toby Jaffey 2025-12-12 14:23:55 +00:00
parent 8598be727f
commit 238b4c5fcf
1 changed files with 6 additions and 8 deletions
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10
apps/gfx/gfx.c
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@ -1,8 +1,8 @@
#include "uvm32_target.h" #include "uvm32_target.h"
uint32_t* framebuffer = (uint32_t*)UVM32_EXTRAM_BASE; uint32_t* framebuffer = (uint32_t*)UVM32_EXTRAM_BASE;
#define WIDTH 800 #define WIDTH 320
#define HEIGHT 600 #define HEIGHT 200
void main(void) { void main(void) {
uint8_t r = 0, g = 0, b = 0; uint8_t r = 0, g = 0, b = 0;
@ -15,14 +15,12 @@ void main(void) {
b = (x ^ y); b = (x ^ y);
r += framecount; r += framecount;
g += framecount * 2; g += framecount * 2;
b += framecount * 5; b += framecount * 3;
framebuffer[y * WIDTH + x] = (r << 24) | (g << 16) | (b << 8) | 0xFF; framebuffer[y * WIDTH + x] = (r << 24) | (g << 16) | (b << 8) | 0xFF;
} }
} }
framecount++; render(UVM32_EXTRAM_BASE, WIDTH*HEIGHT*4);
if (framecount % 2 == 0) {
printdec(framecount++); printdec(framecount++);
println(""); println("");
} }
}
} }