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The Omega Update(TM) Part 5 (Finishing)

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shweet
2025-08-14 21:39:17 -04:00
parent ea3498692a
commit 4029828d04
24 changed files with 966 additions and 319 deletions
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12
src/canvas.h
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@@ -14,6 +14,7 @@
static const vec2 CANVAS_GRID_SIZE = {3200, 1600};
static const vec2 CANVAS_PIVOT_SIZE = {8, 8};
static const vec2 CANVAS_SCALE_DEFAULT = {1.0f, 1.0f};
const f32 CANVAS_AXIS_VERTICES[] =
{
@@ -23,6 +24,13 @@ const f32 CANVAS_AXIS_VERTICES[] =
0.0f, CANVAS_LINE_LENGTH
};
const f32 CANVAS_GRID_VERTICES[] =
{
-1.0f, -1.0f,
3.0f, -1.0f,
-1.0f, 3.0f
};
struct Canvas
{
GLuint fbo{};
@@ -41,13 +49,13 @@ struct Canvas
};
void canvas_init(Canvas* self, const vec2& size);
mat4 canvas_transform_get(Canvas* self, vec2& pan, f32& zoom, OriginType origin);
mat4 canvas_transform_get(Canvas* self, vec2 pan, f32 zoom, OriginType origin);
void canvas_clear(vec4& color);
void canvas_bind(Canvas* self);
void canvas_viewport_set(Canvas* self);
void canvas_unbind(void);
void canvas_texture_set(Canvas* self);
void canvas_grid_draw(Canvas* self, GLuint& shader, mat4& transform, f32& zoom, ivec2& size, ivec2& offset, vec4& color);
void canvas_grid_draw(Canvas* self, GLuint& shader, mat4& transform, ivec2& size, ivec2& offset, vec4& color);
void canvas_axes_draw(Canvas* self, GLuint& shader, mat4& transform, vec4& color);
void canvas_rect_draw(Canvas* self, const GLuint& shader, const mat4& transform, const vec4& color);
void canvas_free(Canvas* self);