Attempt to disable multisampling (glTexImage2D instead of glTexImage2DMultisample), but nothing shows up
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08e5c8df24
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@ -41,9 +41,6 @@ use std::thread;
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const ATLAS_SIZE: usize = 1024;
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// TEMP
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const NUM_SAMPLES: i32 = 2;
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pub struct Camera {
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pub pos: cgmath::Point3<f64>,
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pub yaw: f64,
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@ -777,7 +774,6 @@ init_shader! {
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required accum => "taccum",
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required revealage => "trevealage",
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required color => "tcolor",
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required samples => "samples",
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},
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}
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}
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@ -850,35 +846,37 @@ impl TransInfo {
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main.bind();
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let fb_color = gl::Texture::new();
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fb_color.bind(gl::TEXTURE_2D_MULTISAMPLE);
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fb_color.image_2d_sample(
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gl::TEXTURE_2D_MULTISAMPLE,
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NUM_SAMPLES,
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fb_color.bind(gl::TEXTURE_2D);
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fb_color.image_2d(
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gl::TEXTURE_2D,
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0,
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width,
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height,
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gl::RGBA8,
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false,
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gl::RGBA,
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gl::UNSIGNED_BYTE,
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None,
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);
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main.texture_2d(
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gl::COLOR_ATTACHMENT_0,
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gl::TEXTURE_2D_MULTISAMPLE,
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gl::TEXTURE_2D,
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&fb_color,
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0,
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);
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let fb_depth = gl::Texture::new();
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fb_depth.bind(gl::TEXTURE_2D_MULTISAMPLE);
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fb_depth.image_2d_sample(
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gl::TEXTURE_2D_MULTISAMPLE,
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NUM_SAMPLES,
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fb_depth.bind(gl::TEXTURE_2D);
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fb_depth.image_2d(
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gl::TEXTURE_2D,
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0,
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width,
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height,
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gl::DEPTH_COMPONENT24,
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false,
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gl::DEPTH_COMPONENT,
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gl::UNSIGNED_BYTE,
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None,
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);
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main.texture_2d(
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gl::DEPTH_ATTACHMENT,
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gl::TEXTURE_2D_MULTISAMPLE,
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gl::TEXTURE_2D,
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&fb_depth,
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0,
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);
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@ -925,13 +923,12 @@ impl TransInfo {
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gl::active_texture(1);
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self.revealage.bind(gl::TEXTURE_2D);
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gl::active_texture(2);
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self.fb_color.bind(gl::TEXTURE_2D_MULTISAMPLE);
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self.fb_color.bind(gl::TEXTURE_2D);
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shader.program.use_program();
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shader.accum.set_int(0);
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shader.revealage.set_int(1);
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shader.color.set_int(2);
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shader.samples.set_int(NUM_SAMPLES);
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self.array.bind();
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gl::draw_arrays(gl::TRIANGLES, 0, 6);
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}
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@ -1,8 +1,6 @@
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uniform sampler2D taccum;
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uniform sampler2D trevealage;
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uniform sampler2DMS tcolor;
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uniform int samples;
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uniform sampler2D tcolor;
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out vec4 fragColor;
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@ -12,11 +10,6 @@ void main() {
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float aa = texelFetch(trevealage, C, 0).r;
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vec4 col = texelFetch(tcolor, C, 0);
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for (int i = 1; i < samples; i++) {
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col += texelFetch(tcolor, C, i);
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}
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col /= float(samples);
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float r = accum.a;
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accum.a = aa;
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if (r >= 1.0) {
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@ -25,4 +18,5 @@ void main() {
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vec3 alp = clamp(accum.rgb / clamp(accum.a, 1e-4, 5e4), 0.0, 1.0);
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fragColor = vec4(col.rgb * r + alp * (1.0 - r), 0.0);
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}
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//fragColor = vec4(0.0, 1.0, 0.0, 0.0); // green test - fragment shader
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}
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