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major gfx refactor

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This commit is contained in:
asrael 2026-02-02 17:48:25 -06:00
parent 0c0aa792c1
commit 3c3e961995
58 changed files with 3681 additions and 2982 deletions
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31
src/gfx/shaders/cpu/unlit.c Normal file
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#include "pxl8_shader.h"
#include "pxl8_shader_builtins.h"
u8 pxl8_shader_unlit(
pxl8_shader_ctx* ctx,
const pxl8_shader_bindings* bindings,
const pxl8_shader_uniforms* uniforms
) {
u8 tex_idx = 0;
if (bindings && bindings->atlas) {
tex_idx = pxl8_sample_indexed(bindings, ctx->v_uv);
if (tex_idx == 0) return 0;
} else {
if (uniforms && uniforms->dither) {
tex_idx = pxl8_gfx_dither(ctx->v_color, (u32)ctx->x, (u32)ctx->y);
} else {
f32 clamped = pxl8_clamp(ctx->v_color, 0.0f, 255.0f);
tex_idx = (u8)(clamped);
}
}
if (uniforms && uniforms->emissive) {
u32 rgb = 0x00FFFFFF;
if (bindings && bindings->palette) {
rgb = bindings->palette[tex_idx] & 0x00FFFFFF;
}
pxl8_set_light_tint(ctx, rgb, 1.0f);
}
return tex_idx;
}