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Remove normals to try to firstly optimize chunks rendered

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This commit is contained in:
Benjamin Loison
2022-10-22 23:52:08 +02:00
parent fc8c713067
commit 732c65914f
2 changed files with 21 additions and 36 deletions
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src/main.rs
+19 -27
View File
@@ -121,8 +121,6 @@ fn main() {
fragment: "
#version 140
// warning: that way maybe have a null normal
flat in vec3 normal;
in vec2 v_tex_coords;
flat in uint v_biome;
@@ -130,71 +128,65 @@ fn main() {
uniform sampler2D tex0, tex1, tex2, tex3, tex4, tex5, tex6, tex7, tex8, tex9, tex10, tex11, tex12, tex13, tex14, tex15, tex16, tex17, tex18;
const vec3 LIGHT = vec3(0.0, -1.0, 0.0);
void main() {
float lum = max(dot(normalize(normal), normalize(LIGHT)), 0.0);
vec4 tex;
switch (v_biome) {
case 0u:
tex = texture(tex0, v_tex_coords);
f_color = texture(tex0, v_tex_coords);
break;
case 1u:
tex = texture(tex1, v_tex_coords);
f_color = texture(tex1, v_tex_coords);
break;
case 2u:
tex = texture(tex2, v_tex_coords);
f_color = texture(tex2, v_tex_coords);
break;
case 3u:
tex = texture(tex3, v_tex_coords);
f_color = texture(tex3, v_tex_coords);
break;
case 4u:
tex = texture(tex4, v_tex_coords);
f_color = texture(tex4, v_tex_coords);
break;
case 5u:
tex = texture(tex5, v_tex_coords);
f_color = texture(tex5, v_tex_coords);
break;
case 6u:
tex = texture(tex6, v_tex_coords);
f_color = texture(tex6, v_tex_coords);
break;
case 7u:
tex = texture(tex7, v_tex_coords);
f_color = texture(tex7, v_tex_coords);
break;
case 8u:
tex = texture(tex8, v_tex_coords);
f_color = texture(tex8, v_tex_coords);
break;
case 9u:
tex = texture(tex9, v_tex_coords);
f_color = texture(tex9, v_tex_coords);
break;
case 10u:
tex = texture(tex10, v_tex_coords);
f_color = texture(tex10, v_tex_coords);
break;
case 11u:
tex = texture(tex11, v_tex_coords);
f_color = texture(tex11, v_tex_coords);
break;
case 12u:
tex = texture(tex12, v_tex_coords);
f_color = texture(tex12, v_tex_coords);
break;
case 13u:
tex = texture(tex13, v_tex_coords);
f_color = texture(tex13, v_tex_coords);
break;
case 14u:
tex = texture(tex14, v_tex_coords);
f_color = texture(tex14, v_tex_coords);
break;
case 15u:
tex = texture(tex15, v_tex_coords);
f_color = texture(tex15, v_tex_coords);
break;
case 16u:
tex = texture(tex16, v_tex_coords);
f_color = texture(tex16, v_tex_coords);
break;
case 17u:
tex = texture(tex17, v_tex_coords);
f_color = texture(tex17, v_tex_coords);
break;
default: // case 18u:
tex = texture(tex18, v_tex_coords);
f_color = texture(tex18, v_tex_coords);
}
f_color = (0.3 + 0.7 * lum, 1.0) * tex;
}
"
},
src/support/mod.rs
+2 -9
View File
@@ -78,13 +78,12 @@ pub fn load_ground(display: &Display) -> VertexBufferAny {
#[derive(Copy, Clone)]
struct Vertex {
altitude: f32,
normal: [f32; 3],
index: u32,
biome: u32,
chunk: [u32; 2],
}
implement_vertex!(Vertex, altitude, normal, index, biome, chunk);
implement_vertex!(Vertex, altitude, index, biome, chunk);
let mut vertex_data: Vec<Vertex> = Vec::new();
@@ -152,7 +151,6 @@ pub fn load_ground(display: &Display) -> VertexBufferAny {
vertex_data.push(Vertex {
altitude: column,
normal: [0.0, 0.0, 1.0],
index,
biome,
chunk,
@@ -161,7 +159,6 @@ pub fn load_ground(display: &Display) -> VertexBufferAny {
vertex_data.push(Vertex {
altitude: column_right,
normal: [0.0, 0.0, 1.0],
index,
biome,
chunk,
@@ -170,7 +167,6 @@ pub fn load_ground(display: &Display) -> VertexBufferAny {
vertex_data.push(Vertex {
altitude: column_below,
normal: [0.0, 0.0, 1.0],
index,
biome,
chunk,
@@ -181,7 +177,6 @@ pub fn load_ground(display: &Display) -> VertexBufferAny {
vertex_data.push(Vertex {
altitude: column_below,
normal: [0.0, 0.0, 1.0],
index,
biome,
chunk,
@@ -190,7 +185,6 @@ pub fn load_ground(display: &Display) -> VertexBufferAny {
vertex_data.push(Vertex {
altitude: column_right,
normal: [0.0, 0.0, 1.0],
index,
biome,
chunk,
@@ -199,7 +193,6 @@ pub fn load_ground(display: &Display) -> VertexBufferAny {
vertex_data.push(Vertex {
altitude: column_below_right,
normal: [0.0, 0.0, 1.0],
index,
biome,
chunk,
@@ -209,7 +202,7 @@ pub fn load_ground(display: &Display) -> VertexBufferAny {
}
i += 1;
// i == 250 thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: BufferCreationError(OutOfMemory)', src/support/mod.rs:203:10
if i == 175 {
if i == 286 {
break;
}
}