80486DX2-66/taisei
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resources/shader/fxaa: don't rely on magic _SIZE uniform

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This commit is contained in:
Andrei Alexeyev 2024-08-28 12:54:37 +02:00
parent 141c942432
commit 85eff81c7f
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GPG key ID: 72D26128040B9690
3 changed files with 6 additions and 2 deletions
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2
resources/00-taisei.pkgdir/shader/fxaa.vert.glsl
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@ -6,7 +6,7 @@
void main(void) {
gl_Position = r_projectionMatrix * r_modelViewMatrix * vec4(position, 1.0);
v_rcpFrame = 1.0 / tex_SIZE;
v_rcpFrame = 1.0 / tex_size;
fxaaCoords(
texCoordRawIn,
v_rcpFrame,

2
resources/00-taisei.pkgdir/shader/interface/fxaa.glslh
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@ -14,7 +14,7 @@ OUT(0) vec4 fragColor;
#endif
UNIFORM(0) sampler2D tex;
UNIFORM(1) vec2 tex_SIZE;
UNIFORM(1) vec2 tex_size;
UNIFORM(2) sampler2D depth;
VARYING(0) vec2 v_coordNW;

4
src/stagedraw.c
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@ -574,6 +574,10 @@ static bool fxaa_rule(Framebuffer *fb) {
r_depth_func(DEPTH_ALWAYS);
r_blend(BLEND_NONE);
r_shader_ptr(stagedraw.shaders.fxaa);
Texture *tex = r_framebuffer_get_attachment(fb, FRAMEBUFFER_ATTACH_COLOR0);
uint w, h;
r_texture_get_size(tex, 0, &w, &h);
r_uniform_vec2("tex_size", w, h);
r_uniform_sampler("depth", r_framebuffer_get_attachment(fb, FRAMEBUFFER_ATTACH_DEPTH));
draw_framebuffer_tex(fb, VIEWPORT_W, VIEWPORT_H);
r_state_pop();