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Abdelrahman Said 2024-09-14 00:22:36 +01:00
parent 09e9f611f8
commit ab8343e749
11 changed files with 48 additions and 68 deletions
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6
src/model/obj.c
View File

@ -5,8 +5,7 @@
#include "vec.h"
#include <stdio.h>
Model load_obj_file(Arena *arena, const char *filename, const char *diffuse,
const char *tangent) {
Model load_obj_file(Arena *arena, const char *filename, const char *diffuse, const char *tangent) {
if (!arena) {
return INVALID_MODEL;
}
@ -22,8 +21,7 @@ Model load_obj_file(Arena *arena, const char *filename, const char *diffuse,
.texture_coordinates = list_create(V2f, arena),
.triangles = list_create(Triangle, arena),
};
if (!(model.vertices) || !(model.normals) || !(model.texture_coordinates) ||
!(model.triangles)) {
if (!(model.vertices) || !(model.normals) || !(model.texture_coordinates) || !(model.triangles)) {
return INVALID_MODEL;
}

3
src/model/obj.h
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@ -58,7 +58,6 @@ struct model {
Image *normal;
};
Model load_obj_file(Arena *arena, const char *filename, const char *diffuse,
const char *tangent);
Model load_obj_file(Arena *arena, const char *filename, const char *diffuse, const char *tangent);
#endif // OBJ_H

25
src/model/render.c
View File

@ -16,14 +16,11 @@ struct triangle_bbox {
u64 y1;
};
internal void render_triangle(const Triangle *triangle, const Model *model,
ShaderID shader, Render *render,
RenderType render_type, Colour colour);
internal void fill_triangle(Render *render, ShaderID shader,
VertexData vertices[TRIANGLE_VERTICES],
internal void render_triangle(const Triangle *triangle, const Model *model, ShaderID shader,
Render *render, RenderType render_type, Colour colour);
internal void fill_triangle(Render *render, ShaderID shader, VertexData vertices[TRIANGLE_VERTICES],
Colour colour, const Model *model, RenderType type);
internal TriangleBBox get_triangle_bbox(const Image *img,
V2f vertices[TRIANGLE_VERTICES]);
internal TriangleBBox get_triangle_bbox(const Image *img, V2f vertices[TRIANGLE_VERTICES]);
internal V3f get_barycentric_coords(V2f a, V2f b, V2f c, V2f p);
internal V2f get_viewport_vertex(const V3f *vertex, const Image *img);
@ -53,9 +50,8 @@ void render_model(const Model *model, Render *render, ShaderID shader,
}
}
internal void render_triangle(const Triangle *triangle, const Model *model,
ShaderID shader, Render *render,
RenderType render_type, Colour colour) {
internal void render_triangle(const Triangle *triangle, const Model *model, ShaderID shader,
Render *render, RenderType render_type, Colour colour) {
Image *img = &(render->img);
VertexData vertices[TRIANGLE_VERTICES];
for (u64 i = 0; i < TRIANGLE_VERTICES; ++i) {
@ -80,10 +76,8 @@ internal void render_triangle(const Triangle *triangle, const Model *model,
}
}
internal void fill_triangle(Render *render, ShaderID shader,
VertexData vertices[TRIANGLE_VERTICES],
Colour colour, const Model *model,
RenderType type) {
internal void fill_triangle(Render *render, ShaderID shader, VertexData vertices[TRIANGLE_VERTICES],
Colour colour, const Model *model, RenderType type) {
Image *img = &(render->img);
Depth *depth = &(render->depth);
@ -131,8 +125,7 @@ internal void fill_triangle(Render *render, ShaderID shader,
}
}
internal TriangleBBox get_triangle_bbox(const Image *img,
V2f vertices[TRIANGLE_VERTICES]) {
internal TriangleBBox get_triangle_bbox(const Image *img, V2f vertices[TRIANGLE_VERTICES]) {
f32 x0 = min(vertices[0].x, min(vertices[1].x, vertices[2].x));
f32 x1 = max(vertices[0].x, max(vertices[1].x, vertices[2].x));
f32 y0 = min(vertices[0].y, min(vertices[1].y, vertices[2].y));

7
src/shader/depth_shader.c
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@ -4,8 +4,7 @@
#include "shader.h"
#include "utils.h"
VertexData depth_shader_vertex(void *shader, const VertexData *vert, u8 index,
const Model *model) {
VertexData depth_shader_vertex(void *shader, const VertexData *vert, u8 index, const Model *model) {
DepthShader *shdr = (DepthShader *)shader;
V4f vh = V3_to_V4(vert->position);
@ -16,8 +15,8 @@ VertexData depth_shader_vertex(void *shader, const VertexData *vert, u8 index,
return shdr->vertices[index];
}
FragmentResult depth_shader_fragment(void *shader, const V3f *barycentric,
const Colour *colour, const Model *model) {
FragmentResult depth_shader_fragment(void *shader, const V3f *barycentric, const Colour *colour,
const Model *model) {
DepthShader *shdr = (DepthShader *)shader;
// clang-format off

5
src/shader/depth_shader.h
View File

@ -10,9 +10,8 @@ struct depth_shader {
#include "shader_base.inc"
};
VertexData depth_shader_vertex(void *shader, const VertexData *vert, u8 index,
VertexData depth_shader_vertex(void *shader, const VertexData *vert, u8 index, const Model *model);
FragmentResult depth_shader_fragment(void *shader, const V3f *barycentric, const Colour *colour,
const Model *model);
FragmentResult depth_shader_fragment(void *shader, const V3f *barycentric,
const Colour *colour, const Model *model);
#endif // !DEPTH_SHADER_H

9
src/shader/main_shader.c
View File

@ -4,8 +4,7 @@
#include "utils.h"
#include "vec.h"
VertexData general_shader_vertex(void *shader, const VertexData *vert, u8 index,
const Model *model) {
VertexData general_shader_vertex(void *shader, const VertexData *vert, u8 index, const Model *model) {
Shader *shdr = (Shader *)shader;
V4f vh = V3_to_V4(vert->position);
@ -24,8 +23,7 @@ VertexData general_shader_vertex(void *shader, const VertexData *vert, u8 index,
return shdr->vertices[index];
}
FragmentResult diffuse_shader_fragment(void *shader, const V3f *barycentric,
const Colour *colour,
FragmentResult diffuse_shader_fragment(void *shader, const V3f *barycentric, const Colour *colour,
const Model *model) {
Shader *shdr = (Shader *)shader;
@ -104,8 +102,7 @@ FragmentResult diffuse_shader_fragment(void *shader, const V3f *barycentric,
return (FragmentResult){.colour = output};
}
FragmentResult albedo_shader_fragment(void *shader, const V3f *barycentric,
const Colour *colour,
FragmentResult albedo_shader_fragment(void *shader, const V3f *barycentric, const Colour *colour,
const Model *model) {
Shader *shdr = (Shader *)shader;

8
src/shader/main_shader.h
View File

@ -9,11 +9,9 @@ struct shader {
#include "shader_base.inc"
};
VertexData general_shader_vertex(void *shader, const VertexData *vert, u8 index,
VertexData general_shader_vertex(void *shader, const VertexData *vert, u8 index, const Model *model);
FragmentResult diffuse_shader_fragment(void *shader, const V3f *barycentric, const Colour *colour,
const Model *model);
FragmentResult diffuse_shader_fragment(void *shader, const V3f *barycentric,
const Colour *colour,
FragmentResult albedo_shader_fragment(void *shader, const V3f *barycentric, const Colour *colour,
const Model *model);
FragmentResult albedo_shader_fragment(void *shader, const V3f *barycentric,
const Colour *colour, const Model *model);
#endif // !MAIN_SHADER_H

3
src/str/str.c
View File

@ -6,9 +6,6 @@
#define CAPACITY_SCALAR 4
internal Arena *get_temp_arena(void);
internal void destroy_temp_arena(Arena *arena);
Str8 str8(Arena *arena, char *str) {
if (!str) {
return (Str8){0};