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imroved circle shaders

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This commit is contained in:
John Alanbrook
2023-05-25 01:45:50 +00:00
parent c16a0332a5
commit 9045f435a0
51 changed files with 828 additions and 9429 deletions
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17
source/engine/render.h
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@@ -16,6 +16,22 @@ struct st_n {
struct uv_n t;
};
struct rgba {
unsigned char r;
unsigned char g;
unsigned char b;
unsigned char a;
};
static float *rgba2floats(float *r, struct rgba c)
{
r[0] = c.r / 255.0;
r[1] = c.g / 255.0;
r[2] = c.b / 255.0;
r[3] = c.a / 255.0;
return r;
}
static sg_blend_state blend_trans = {
.enabled = true,
.src_factor_rgb = SG_BLENDFACTOR_SRC_ALPHA,
@@ -24,5 +40,4 @@ static sg_blend_state blend_trans = {
.src_factor_alpha = SG_BLENDFACTOR_ONE_MINUS_SRC_ALPHA
};
#endif