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opengl.geometry.colored_textured: Use texturing shader snippet.

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This commit is contained in:
Rod Kay
2025-09-17 08:57:27 +10:00
parent 242b2d7828
commit e302518c81
3 changed files with 28 additions and 17 deletions
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27
3-mid/opengl/assets/shader/colored_textured.frag
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@@ -1,15 +1,24 @@
#version 140 // Include 'version.header'.
// Include 'texturing-frag.snippet'.
uniform sampler2D sTexture; in vec3 frag_Site;
in vec4 frag_Color;
in vec2 frag_Coords;
varying vec4 vColor; out vec4 final_Color;
varying vec2 vCoords;
void main() void
main()
{ {
gl_FragColor = mix (texture2D (sTexture, vCoords), vec4 surface_Color = mix (apply_Texturing (frag_Coords),
vColor, frag_Color,
0.5); 0.5);
}
vec3 Gamma = vec3 (1.0 / 2.2);
final_Color = vec4
(pow
(surface_Color.rgb, // Final color (after gamma correction).
Gamma),
surface_Color.a);
}

14
3-mid/opengl/assets/shader/colored_textured.vert
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@@ -3,17 +3,17 @@
uniform mat4 mvp_Transform; uniform mat4 mvp_Transform;
uniform vec3 Scale; uniform vec3 Scale;
attribute vec3 Site; in vec3 Site;
attribute vec4 Color; in vec4 Color;
attribute vec2 Coords; in vec2 Coords;
varying vec4 vColor; out vec4 frag_Color;
varying vec2 vCoords; out vec2 frag_Coords;
void main() void main()
{ {
gl_Position = mvp_Transform * vec4 (Site * Scale, 1.0); gl_Position = mvp_Transform * vec4 (Site * Scale, 1.0);
vColor = Color; frag_Color = Color;
vCoords = Coords; frag_Coords = Coords;
} }

4
3-mid/opengl/source/lean/geometry/opengl-geometry-colored_textured.adb
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@@ -78,7 +78,9 @@ is
white_Texture := openGL.Texture.Forge.to_Texture (white_Image); white_Texture := openGL.Texture.Forge.to_Texture (white_Image);
vertex_Shader .define (Shader.Vertex, "assets/opengl/shader/colored_textured.vert"); vertex_Shader .define (Shader.Vertex, "assets/opengl/shader/colored_textured.vert");
fragment_Shader.define (Shader.Fragment, "assets/opengl/shader/colored_textured.frag"); fragment_Shader.define (Shader.Fragment, (asset_Names' (1 => to_Asset ("assets/opengl/shader/version.header"),
2 => to_Asset ("assets/opengl/shader/texturing-frag.snippet"),
3 => to_Asset ("assets/opengl/shader/colored_textured.frag"))));
the_Program := new openGL.Program.item; the_Program := new openGL.Program.item;
the_Program.define (vertex_Shader 'Access, the_Program.define (vertex_Shader 'Access,