95 lines
3.1 KiB
C
95 lines
3.1 KiB
C
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#pragma once
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#include "pxl8_atlas.h"
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#include "pxl8_colormap.h"
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#include "pxl8_math.h"
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#include "pxl8_mesh.h"
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#include "pxl8_types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct pxl8_cpu_backend pxl8_cpu_backend;
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typedef struct pxl8_cpu_render_target pxl8_cpu_render_target;
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typedef struct pxl8_cpu_render_target_desc {
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u32 width;
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u32 height;
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bool with_depth;
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bool with_lighting;
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} pxl8_cpu_render_target_desc;
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typedef struct pxl8_3d_frame {
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u8 ambient_light;
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pxl8_vec3 camera_dir;
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pxl8_vec3 camera_pos;
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f32 far_clip;
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u8 fog_color;
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f32 fog_density;
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f32 near_clip;
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pxl8_mat4 projection;
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f32 time;
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pxl8_mat4 view;
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} pxl8_3d_frame;
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pxl8_cpu_backend* pxl8_cpu_create(u32 width, u32 height);
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void pxl8_cpu_destroy(pxl8_cpu_backend* cpu);
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void pxl8_cpu_begin_frame(pxl8_cpu_backend* cpu, const pxl8_3d_frame* frame);
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void pxl8_cpu_end_frame(pxl8_cpu_backend* cpu);
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void pxl8_cpu_clear(pxl8_cpu_backend* cpu, u8 color);
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void pxl8_cpu_clear_depth(pxl8_cpu_backend* cpu);
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void pxl8_cpu_set_colormap(pxl8_cpu_backend* cpu, const pxl8_colormap* cm);
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void pxl8_cpu_set_palette(pxl8_cpu_backend* cpu, const u32* palette);
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void pxl8_cpu_draw_pixel(pxl8_cpu_backend* cpu, i32 x, i32 y, u8 color);
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u8 pxl8_cpu_get_pixel(pxl8_cpu_backend* cpu, i32 x, i32 y);
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void pxl8_cpu_draw_line_2d(pxl8_cpu_backend* cpu, i32 x0, i32 y0, i32 x1, i32 y1, u8 color);
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void pxl8_cpu_draw_rect(pxl8_cpu_backend* cpu, i32 x, i32 y, i32 w, i32 h, u8 color);
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void pxl8_cpu_draw_rect_fill(pxl8_cpu_backend* cpu, i32 x, i32 y, i32 w, i32 h, u8 color);
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void pxl8_cpu_draw_circle(pxl8_cpu_backend* cpu, i32 cx, i32 cy, i32 radius, u8 color);
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void pxl8_cpu_draw_circle_fill(pxl8_cpu_backend* cpu, i32 cx, i32 cy, i32 radius, u8 color);
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void pxl8_cpu_draw_line_3d(pxl8_cpu_backend* cpu, pxl8_vec3 v0, pxl8_vec3 v1, u8 color);
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void pxl8_cpu_draw_mesh(
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pxl8_cpu_backend* cpu,
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const pxl8_mesh* mesh,
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pxl8_mat4 model,
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pxl8_material material,
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const pxl8_atlas* textures
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);
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void pxl8_cpu_draw_mesh_wireframe(
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pxl8_cpu_backend* cpu,
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const pxl8_mesh* mesh,
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pxl8_mat4 model,
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u8 color
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);
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u8* pxl8_cpu_get_framebuffer(pxl8_cpu_backend* cpu);
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u32 pxl8_cpu_get_height(const pxl8_cpu_backend* cpu);
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u32 pxl8_cpu_get_width(const pxl8_cpu_backend* cpu);
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pxl8_cpu_render_target* pxl8_cpu_create_render_target(const pxl8_cpu_render_target_desc* desc);
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void pxl8_cpu_destroy_render_target(pxl8_cpu_render_target* target);
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pxl8_cpu_render_target* pxl8_cpu_get_target(pxl8_cpu_backend* cpu);
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void pxl8_cpu_set_target(pxl8_cpu_backend* cpu, pxl8_cpu_render_target* target);
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void pxl8_cpu_blit(pxl8_cpu_backend* cpu, pxl8_cpu_render_target* src, i32 x, i32 y, u8 transparent_idx);
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bool pxl8_cpu_push_target(pxl8_cpu_backend* cpu);
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void pxl8_cpu_pop_target(pxl8_cpu_backend* cpu);
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u32 pxl8_cpu_get_target_depth(const pxl8_cpu_backend* cpu);
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u8* pxl8_cpu_render_target_get_framebuffer(pxl8_cpu_render_target* target);
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u32 pxl8_cpu_render_target_get_height(const pxl8_cpu_render_target* target);
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u32 pxl8_cpu_render_target_get_width(const pxl8_cpu_render_target* target);
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#ifdef __cplusplus
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}
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#endif
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