diff options
Diffstat (limited to 'deps/raylib/examples/models/resources/shaders/glsl100')
6 files changed, 183 insertions, 0 deletions
diff --git a/deps/raylib/examples/models/resources/shaders/glsl100/cubemap.fs b/deps/raylib/examples/models/resources/shaders/glsl100/cubemap.fs new file mode 100644 index 0000000..7d1bde0 --- /dev/null +++ b/deps/raylib/examples/models/resources/shaders/glsl100/cubemap.fs @@ -0,0 +1,29 @@ +#version 100 + +precision mediump float; + +// Input vertex attributes (from vertex shader) +varying vec3 fragPosition; + +// Input uniform values +uniform sampler2D equirectangularMap; + +vec2 SampleSphericalMap(vec3 v) +{ + vec2 uv = vec2(atan(v.z, v.x), asin(v.y)); + uv *= vec2(0.1591, 0.3183); + uv += 0.5; + return uv; +} + +void main() +{ + // Normalize local position + vec2 uv = SampleSphericalMap(normalize(fragPosition)); + + // Fetch color from texture map + vec3 color = texture2D(equirectangularMap, uv).rgb; + + // Calculate final fragment color + gl_FragColor = vec4(color, 1.0); +} diff --git a/deps/raylib/examples/models/resources/shaders/glsl100/cubemap.vs b/deps/raylib/examples/models/resources/shaders/glsl100/cubemap.vs new file mode 100644 index 0000000..6f486fb --- /dev/null +++ b/deps/raylib/examples/models/resources/shaders/glsl100/cubemap.vs @@ -0,0 +1,20 @@ +#version 100 + +// Input vertex attributes +attribute vec3 vertexPosition; + +// Input uniform values +uniform mat4 matProjection; +uniform mat4 matView; + +// Output vertex attributes (to fragment shader) +varying vec3 fragPosition; + +void main() +{ + // Calculate fragment position based on model transformations + fragPosition = vertexPosition; + + // Calculate final vertex position + gl_Position = matProjection*matView*vec4(vertexPosition, 1.0); +} diff --git a/deps/raylib/examples/models/resources/shaders/glsl100/skinning.fs b/deps/raylib/examples/models/resources/shaders/glsl100/skinning.fs new file mode 100644 index 0000000..573bbde --- /dev/null +++ b/deps/raylib/examples/models/resources/shaders/glsl100/skinning.fs @@ -0,0 +1,20 @@ +#version 100 + +precision mediump float; + +// Input vertex attributes (from vertex shader) +varying vec2 fragTexCoord; +varying vec4 fragColor; + +// Input uniform values +uniform sampler2D texture0; +uniform vec4 colDiffuse; + +void main() +{ + // Fetch color from texture sampler + vec4 texelColor = texture2D(texture0, fragTexCoord); + + // Calculate final fragment color + gl_FragColor = texelColor*colDiffuse*fragColor; +} diff --git a/deps/raylib/examples/models/resources/shaders/glsl100/skinning.vs b/deps/raylib/examples/models/resources/shaders/glsl100/skinning.vs new file mode 100644 index 0000000..8d6c993 --- /dev/null +++ b/deps/raylib/examples/models/resources/shaders/glsl100/skinning.vs @@ -0,0 +1,59 @@ +#version 100 + +#define MAX_BONE_NUM 64 + +// Input vertex attributes +attribute vec3 vertexPosition; +attribute vec2 vertexTexCoord; +attribute vec4 vertexColor; +attribute vec4 vertexBoneIds; +attribute vec4 vertexBoneWeights; + +// Input uniform values +uniform mat4 mvp; +uniform mat4 boneMatrices[MAX_BONE_NUM]; + +// Output vertex attributes (to fragment shader) +varying vec2 fragTexCoord; +varying vec4 fragColor; + +void main() +{ + int boneIndex0 = int(vertexBoneIds.x); + int boneIndex1 = int(vertexBoneIds.y); + int boneIndex2 = int(vertexBoneIds.z); + int boneIndex3 = int(vertexBoneIds.w); + + // WARNING: OpenGL ES 2.0 does not support automatic matrix transposing, neither transpose() function + mat4 boneMatrixTransposed0 = mat4( + vec4(boneMatrices[boneIndex0][0].x, boneMatrices[boneIndex0][1].x, boneMatrices[boneIndex0][2].x, boneMatrices[boneIndex0][3].x), + vec4(boneMatrices[boneIndex0][0].y, boneMatrices[boneIndex0][1].y, boneMatrices[boneIndex0][2].y, boneMatrices[boneIndex0][3].y), + vec4(boneMatrices[boneIndex0][0].z, boneMatrices[boneIndex0][1].z, boneMatrices[boneIndex0][2].z, boneMatrices[boneIndex0][3].z), + vec4(boneMatrices[boneIndex0][0].w, boneMatrices[boneIndex0][1].w, boneMatrices[boneIndex0][2].w, boneMatrices[boneIndex0][3].w)); + mat4 boneMatrixTransposed1 = mat4( + vec4(boneMatrices[boneIndex1][0].x, boneMatrices[boneIndex1][1].x, boneMatrices[boneIndex1][2].x, boneMatrices[boneIndex1][3].x), + vec4(boneMatrices[boneIndex1][0].y, boneMatrices[boneIndex1][1].y, boneMatrices[boneIndex1][2].y, boneMatrices[boneIndex1][3].y), + vec4(boneMatrices[boneIndex1][0].z, boneMatrices[boneIndex1][1].z, boneMatrices[boneIndex1][2].z, boneMatrices[boneIndex1][3].z), + vec4(boneMatrices[boneIndex1][0].w, boneMatrices[boneIndex1][1].w, boneMatrices[boneIndex1][2].w, boneMatrices[boneIndex1][3].w)); + mat4 boneMatrixTransposed2 = mat4( + vec4(boneMatrices[boneIndex2][0].x, boneMatrices[boneIndex2][1].x, boneMatrices[boneIndex2][2].x, boneMatrices[boneIndex2][3].x), + vec4(boneMatrices[boneIndex2][0].y, boneMatrices[boneIndex2][1].y, boneMatrices[boneIndex2][2].y, boneMatrices[boneIndex2][3].y), + vec4(boneMatrices[boneIndex2][0].z, boneMatrices[boneIndex2][1].z, boneMatrices[boneIndex2][2].z, boneMatrices[boneIndex2][3].z), + vec4(boneMatrices[boneIndex2][0].w, boneMatrices[boneIndex2][1].w, boneMatrices[boneIndex2][2].w, boneMatrices[boneIndex2][3].w)); + mat4 boneMatrixTransposed3 = mat4( + vec4(boneMatrices[boneIndex3][0].x, boneMatrices[boneIndex3][1].x, boneMatrices[boneIndex3][2].x, boneMatrices[boneIndex3][3].x), + vec4(boneMatrices[boneIndex3][0].y, boneMatrices[boneIndex3][1].y, boneMatrices[boneIndex3][2].y, boneMatrices[boneIndex3][3].y), + vec4(boneMatrices[boneIndex3][0].z, boneMatrices[boneIndex3][1].z, boneMatrices[boneIndex3][2].z, boneMatrices[boneIndex3][3].z), + vec4(boneMatrices[boneIndex3][0].w, boneMatrices[boneIndex3][1].w, boneMatrices[boneIndex3][2].w, boneMatrices[boneIndex3][3].w)); + + vec4 skinnedPosition = + vertexBoneWeights.x*(boneMatrixTransposed0*vec4(vertexPosition, 1.0)) + + vertexBoneWeights.y*(boneMatrixTransposed1*vec4(vertexPosition, 1.0)) + + vertexBoneWeights.z*(boneMatrixTransposed2*vec4(vertexPosition, 1.0)) + + vertexBoneWeights.w*(boneMatrixTransposed3*vec4(vertexPosition, 1.0)); + + fragTexCoord = vertexTexCoord; + fragColor = vertexColor; + + gl_Position = mvp*skinnedPosition; +}
\ No newline at end of file diff --git a/deps/raylib/examples/models/resources/shaders/glsl100/skybox.fs b/deps/raylib/examples/models/resources/shaders/glsl100/skybox.fs new file mode 100644 index 0000000..0ea6876 --- /dev/null +++ b/deps/raylib/examples/models/resources/shaders/glsl100/skybox.fs @@ -0,0 +1,31 @@ +#version 100 + +precision mediump float; + +// Input vertex attributes (from vertex shader) +varying vec3 fragPosition; + +// Input uniform values +uniform samplerCube environmentMap; +uniform bool vflipped; +uniform bool doGamma; + +void main() +{ + // Fetch color from texture map + vec4 texelColor = vec4(0.0); + + if (vflipped) texelColor = textureCube(environmentMap, vec3(fragPosition.x, -fragPosition.y, fragPosition.z)); + else texelColor = textureCube(environmentMap, fragPosition); + + vec3 color = vec3(texelColor.x, texelColor.y, texelColor.z); + + if (doGamma) // Apply gamma correction + { + color = color/(color + vec3(1.0)); + color = pow(color, vec3(1.0/2.2)); + } + + // Calculate final fragment color + gl_FragColor = vec4(color, 1.0); +} diff --git a/deps/raylib/examples/models/resources/shaders/glsl100/skybox.vs b/deps/raylib/examples/models/resources/shaders/glsl100/skybox.vs new file mode 100644 index 0000000..e440ace --- /dev/null +++ b/deps/raylib/examples/models/resources/shaders/glsl100/skybox.vs @@ -0,0 +1,24 @@ +#version 100 + +// Input vertex attributes +attribute vec3 vertexPosition; + +// Input uniform values +uniform mat4 matProjection; +uniform mat4 matView; + +// Output vertex attributes (to fragment shader) +varying vec3 fragPosition; + +void main() +{ + // Calculate fragment position based on model transformations + fragPosition = vertexPosition; + + // Remove translation from the view matrix + mat4 rotView = mat4(mat3(matView)); + vec4 clipPos = matProjection*rotView*vec4(vertexPosition, 1.0); + + // Calculate final vertex position + gl_Position = clipPos; +} |