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improve sw renderer

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asrael 2026-01-21 23:19:50 -06:00
parent 415d424057
commit 39ee0fefb7
89 changed files with 9380 additions and 2307 deletions
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69
src/gfx/pxl8_mesh.h
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@ -17,8 +17,15 @@ typedef enum pxl8_blend_mode {
PXL8_BLEND_ADDITIVE,
} pxl8_blend_mode;
typedef struct pxl8_material {
typedef struct pxl8_gfx_material {
char name[16];
pxl8_vec3 u_axis;
pxl8_vec3 v_axis;
f32 u_offset;
f32 v_offset;
u32 texture_id;
u32 lightmap_id;
u8 alpha;
u8 blend_mode;
bool dither;
@ -26,13 +33,15 @@ typedef struct pxl8_material {
bool dynamic_lighting;
bool per_pixel;
bool vertex_color_passthrough;
bool wireframe;
f32 emissive_intensity;
} pxl8_material;
} pxl8_gfx_material;
typedef struct pxl8_vertex {
pxl8_vec3 position;
pxl8_vec3 normal;
f32 u, v;
f32 lu, lv;
u8 color;
u8 light;
u8 _pad[2];
@ -62,62 +71,6 @@ static inline u32 pxl8_mesh_triangle_count(const pxl8_mesh* mesh) {
return mesh->index_count / 3;
}
static inline pxl8_material pxl8_material_create(u32 texture_id) {
return (pxl8_material){
.texture_id = texture_id,
.alpha = 255,
.blend_mode = PXL8_BLEND_OPAQUE,
.dither = true,
.double_sided = false,
.dynamic_lighting = false,
.per_pixel = false,
.vertex_color_passthrough = false,
.emissive_intensity = 0.0f,
};
}
static inline pxl8_material pxl8_material_with_alpha(pxl8_material m, u8 alpha) {
m.alpha = alpha;
if (alpha < 255 && m.blend_mode == PXL8_BLEND_OPAQUE) {
m.blend_mode = PXL8_BLEND_ALPHA;
}
return m;
}
static inline pxl8_material pxl8_material_with_blend(pxl8_material m, pxl8_blend_mode mode) {
m.blend_mode = mode;
return m;
}
static inline pxl8_material pxl8_material_with_double_sided(pxl8_material m) {
m.double_sided = true;
return m;
}
static inline pxl8_material pxl8_material_with_emissive(pxl8_material m, f32 intensity) {
m.emissive_intensity = intensity;
return m;
}
static inline pxl8_material pxl8_material_with_lighting(pxl8_material m) {
m.dynamic_lighting = true;
return m;
}
static inline pxl8_material pxl8_material_with_no_dither(pxl8_material m) {
m.dither = false;
return m;
}
static inline pxl8_material pxl8_material_with_passthrough(pxl8_material m) {
m.vertex_color_passthrough = true;
return m;
}
static inline pxl8_material pxl8_material_with_per_pixel(pxl8_material m) {
m.per_pixel = true;
return m;
}
#ifdef __cplusplus
}