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Merge pull request #75181 from dalexeev/fix-light-only-mode 

Fix "Light Only" mode of `CanvasItemMaterial`
This commit is contained in:
Yuri Sizov 2023-05-27 17:28:29 +02:00 committed by GitHub
parent 08fcf27038 43b0702a02
commit f6dcd7f51a
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 26 additions and 6 deletions
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4
drivers/gles3/rasterizer_canvas_gles3.cpp
View File

@ -175,7 +175,7 @@ void RasterizerCanvasGLES3::canvas_render_items(RID p_to_render_target, Item *p_
state.light_uniforms[index].color[i] = l->color[i];
}
state.light_uniforms[index].color[3] = l->energy; //use alpha for energy, so base color can go separate
state.light_uniforms[index].color[3] *= l->energy; //use alpha for energy, so base color can go separate
if (state.shadow_fb != 0) {
state.light_uniforms[index].shadow_pixel_size = (1.0 / state.shadow_texture_size) * (1.0 + l->shadow_smooth);
@ -238,7 +238,7 @@ void RasterizerCanvasGLES3::canvas_render_items(RID p_to_render_target, Item *p_
state.light_uniforms[index].color[i] = l->color[i];
}
state.light_uniforms[index].color[3] = l->energy; //use alpha for energy, so base color can go separate
state.light_uniforms[index].color[3] *= l->energy; //use alpha for energy, so base color can go separate
if (state.shadow_fb != 0) {
state.light_uniforms[index].shadow_pixel_size = (1.0 / state.shadow_texture_size) * (1.0 + l->shadow_smooth);

12
drivers/gles3/shaders/canvas.glsl
View File

@ -648,7 +648,7 @@ void main() {
vec4 base_color = color;
#ifdef MODE_LIGHT_ONLY
color = vec4(0.0);
float light_only_alpha = 0.0;
#elif !defined(MODE_UNSHADED)
color *= canvas_modulation;
#endif
@ -691,6 +691,9 @@ void main() {
}
light_blend_compute(light_base, light_color, color.rgb);
#ifdef MODE_LIGHT_ONLY
light_only_alpha += light_color.a;
#endif
}
// Positional Lights
@ -788,8 +791,15 @@ void main() {
}
light_blend_compute(light_base, light_color, color.rgb);
#ifdef MODE_LIGHT_ONLY
light_only_alpha += light_color.a;
#endif
}
#endif
#ifdef MODE_LIGHT_ONLY
color.a *= light_only_alpha;
#endif
frag_color = color;
}

4
servers/rendering/renderer_rd/renderer_canvas_render_rd.cpp
View File

@ -1202,7 +1202,7 @@ void RendererCanvasRenderRD::canvas_render_items(RID p_to_render_target, Item *p
state.light_uniforms[index].color[i] = l->color[i];
}
state.light_uniforms[index].color[3] = l->energy; //use alpha for energy, so base color can go separate
state.light_uniforms[index].color[3] *= l->energy; //use alpha for energy, so base color can go separate
if (state.shadow_fb.is_valid()) {
state.light_uniforms[index].shadow_pixel_size = (1.0 / state.shadow_texture_size) * (1.0 + l->shadow_smooth);
@ -1264,7 +1264,7 @@ void RendererCanvasRenderRD::canvas_render_items(RID p_to_render_target, Item *p
state.light_uniforms[index].color[i] = l->color[i];
}
state.light_uniforms[index].color[3] = l->energy; //use alpha for energy, so base color can go separate
state.light_uniforms[index].color[3] *= l->energy; //use alpha for energy, so base color can go separate
if (state.shadow_fb.is_valid()) {
state.light_uniforms[index].shadow_pixel_size = (1.0 / state.shadow_texture_size) * (1.0 + l->shadow_smooth);

12
servers/rendering/renderer_rd/shaders/canvas.glsl
View File

@ -568,7 +568,7 @@ void main() {
}
#ifdef MODE_LIGHT_ONLY
color = vec4(0.0);
float light_only_alpha = 0.0;
#elif !defined(MODE_UNSHADED)
color *= canvas_data.canvas_modulation;
#endif
@ -611,6 +611,9 @@ void main() {
}
light_blend_compute(light_base, light_color, color.rgb);
#ifdef MODE_LIGHT_ONLY
light_only_alpha += light_color.a;
#endif
}
// Positional Lights
@ -695,8 +698,15 @@ void main() {
}
light_blend_compute(light_base, light_color, color.rgb);
#ifdef MODE_LIGHT_ONLY
light_only_alpha += light_color.a;
#endif
}
#endif
#ifdef MODE_LIGHT_ONLY
color.a *= light_only_alpha;
#endif
frag_color = color;
}