veclavtalica/brightstone
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

web?

Browse Source
This commit is contained in:
veclavtlica
2026-09-14 02:04:16 +03:00
parent c350d65592
commit 26f6ba56e9
16 changed files with 178 additions and 72 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Player/Display/x11.c
+2 -56
View File
@@ -7,9 +7,9 @@
#include <stdio.h>
#include <stdlib.h>
#include "../../Common/gem.h"
#include "../../Common/lzw.h"
#include "../../Common/mat.h"
#include "../draw.h"
#include "display.h"
bool quited = false;
@@ -121,62 +121,8 @@ extern int plr_display_x11_main(int argc, char *argv[]) {
case Expose:
frame += 2;
// Fill buffer with a simple color gradient
for (int y = 0; y < HEIGHT; y++) {
for (int x = 0; x < WIDTH; x++) {
int pixel_index = (y * WIDTH + x) * bytes_per_pixel;
// Assuming standard Little-Endian 32-bit BGRA format
pixel_buffer[pixel_index + 0] = (x + frame) % 256; // Blue
pixel_buffer[pixel_index + 1] = (y + frame) % 256; // Green
pixel_buffer[pixel_index + 2] = (x + y - frame) % 256; // Red
pixel_buffer[pixel_index + 3] = 0; // Alpha/Padding
}
}
com_mat_t proj = com_mat_perspective(640, 480, 1, 100 * COM_FIX_FRACUNIT,
COM_FIX_PIHALF);
com_mat_t view = com_mat_look_at(com_vec_from(0, 0, 0),
com_vec_from(0, COM_FIX_FRACUNIT, 0),
com_vec_from(-COM_FIX_FRACUNIT, 0, 0));
com_mat_t mvp = com_mat_reoder(com_mat_mul(proj, view));
com_vec_t v0 =
com_vec_from(5 * COM_FIX_FRACUNIT, 0, 2 * COM_FIX_FRACUNIT);
com_vec_t v1 = com_vec_from(5 * COM_FIX_FRACUNIT, 1 * COM_FIX_FRACUNIT,
4 * COM_FIX_FRACUNIT);
com_vec_t v2 = com_vec_from(5 * COM_FIX_FRACUNIT, 4 * COM_FIX_FRACUNIT,
4 * COM_FIX_FRACUNIT);
com_pnt_t uv0 = com_pnt_from(0 * COM_FIX_FRACUNIT, 0 * COM_FIX_FRACUNIT);
com_pnt_t uv1 = com_pnt_from(1 * COM_FIX_FRACUNIT, 0 * COM_FIX_FRACUNIT);
com_pnt_t uv2 = com_pnt_from(1 * COM_FIX_FRACUNIT, 1 * COM_FIX_FRACUNIT);
com_vec_t c0 = com_gem_vec_project_clip(mvp, v0);
com_vec_t c1 = com_gem_vec_project_clip(mvp, v1);
com_vec_t c2 = com_gem_vec_project_clip(mvp, v2);
com_pnt_t p0, p1, p2;
uint8_t cc0 = com_gem_clip_vis_project(c0, &p0);
uint8_t cc1 = com_gem_clip_vis_project(c1, &p1);
uint8_t cc2 = com_gem_clip_vis_project(c2, &p2);
com_pnt_print(p0);
com_pnt_print(p1);
com_pnt_print(p2);
uint8_t tex[32 * 32 * 3] = {0};
for (int y = 0; y < 32; ++y) {
for (int x = 0; x < 32; ++x) {
tex[(y * 32 + x) * 3 + 0] = (x / 2 + y / 2) % 2 == 0 ? 175 : 0;
tex[(y * 32 + x) * 3 + 1] = (x / 2 + y / 2) % 2 == 0 ? 0 : 0;
tex[(y * 32 + x) * 3 + 2] = (x / 2 + y / 2) % 2 == 0 ? 175 : 0;
}
}
com_gem_draw_triangle_textured(p0, p1, p2, (uint8_t *)pixel_buffer, uv0,
uv1, uv2, tex);
// com_gem_draw_triangle(p0, p1, p2, (uint8_t *)pixel_buffer);
plr_draw_screen((uint8_t *)pixel_buffer);
// Draw the complete image onto the window when exposed
XPutImage(display,