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Fix issue with text blend mode

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The source alpha was being multiplied by itself, making text look
thinner than it should. Now we just take the max alpha.
This commit is contained in:
Nunuhara Cabbage
2022-05-05 18:09:51 -07:00
parent 6080af3621
commit 0b52a4baa0
1 changed files with 2 additions and 1 deletions
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src/draw.c
+2 -1
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@@ -1002,7 +1002,8 @@ void gfx_draw_glyph(Texture *dst, float dx, int dy, Texture *glyph, SDL_Color co
fill_data.threshold = 0.001;
run_copy_shader(&fill_amap_under_border_shader.s, dst, dst, &fill_data);
glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glBlendEquationSeparate(GL_FUNC_ADD, GL_MAX);
struct copy_data data = STRETCH_DATA(
dx, dy, glyph->w * scale_x, glyph->h,