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Added glsl 100 and 120 shaders to lightmap example. (#3543)

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* Added glsl 100 and 120 shaders to lightmap example.

* Fixed lightmap example resource loading on web.
This commit is contained in:
Jussi Viitala 2023-11-18 21:02:33 +02:00 • committed by GitHub
parent f607cac267
commit 25c6c12150
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6 changed files with 108 additions and 5 deletions
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22
examples/shaders/resources/shaders/glsl100/lightmap.fs Normal file
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#version 100
precision mediump float;
// Input vertex attributes (from vertex shader)
varying vec2 fragTexCoord;
varying vec2 fragTexCoord2;
varying vec3 fragPosition;
varying vec4 fragColor;
// Input uniform values
uniform sampler2D texture0;
uniform sampler2D texture1;
void main()
{
// Texel color fetching from texture sampler
vec4 texelColor = texture2D(texture0, fragTexCoord);
vec4 texelColor2 = texture2D(texture1, fragTexCoord2);
gl_FragColor = texelColor * texelColor2;
}

31
examples/shaders/resources/shaders/glsl100/lightmap.vs Normal file
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#version 100
// Input vertex attributes
attribute vec3 vertexPosition;
attribute vec2 vertexTexCoord;
attribute vec2 vertexTexCoord2;
attribute vec4 vertexColor;
// Input uniform values
uniform mat4 mvp;
uniform mat4 matModel;
// Output vertex attributes (to fragment shader)
varying vec3 fragPosition;
varying vec2 fragTexCoord;
varying vec2 fragTexCoord2;
varying vec4 fragColor;
// NOTE: Add here your custom variables
void main()
{
// Send vertex attributes to fragment shader
fragPosition = vec3(matModel*vec4(vertexPosition, 1.0));
fragTexCoord = vertexTexCoord;
fragTexCoord2 = vertexTexCoord2;
fragColor = vertexColor;
// Calculate final vertex position
gl_Position = mvp*vec4(vertexPosition, 1.0);
}

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examples/shaders/resources/shaders/glsl120/lightmap.fs Normal file
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#version 120
// Input vertex attributes (from vertex shader)
varying vec2 fragTexCoord;
varying vec2 fragTexCoord2;
varying vec3 fragPosition;
varying vec4 fragColor;
// Input uniform values
uniform sampler2D texture0;
uniform sampler2D texture1;
void main()
{
// Texel color fetching from texture sampler
vec4 texelColor = texture2D(texture0, fragTexCoord);
vec4 texelColor2 = texture2D(texture1, fragTexCoord2);
gl_FragColor = texelColor * texelColor2;
}

31
examples/shaders/resources/shaders/glsl120/lightmap.vs Normal file
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#version 120
// Input vertex attributes
attribute vec3 vertexPosition;
attribute vec2 vertexTexCoord;
attribute vec2 vertexTexCoord2;
attribute vec4 vertexColor;
// Input uniform values
uniform mat4 mvp;
uniform mat4 matModel;
// Output vertex attributes (to fragment shader)
varying vec3 fragPosition;
varying vec2 fragTexCoord;
varying vec2 fragTexCoord2;
varying vec4 fragColor;
// NOTE: Add here your custom variables
void main()
{
// Send vertex attributes to fragment shader
fragPosition = vec3(matModel*vec4(vertexPosition, 1.0));
fragTexCoord = vertexTexCoord;
fragTexCoord2 = vertexTexCoord2;
fragColor = vertexColor;
// Calculate final vertex position
gl_Position = mvp*vec4(vertexPosition, 1.0);
}