stk-code_catmod/data/shaders/instanced_object_pass.vert
Deve 28d85d7ba3 Use explicit attrib location when the extension is available.
It allows to enable it easily in GLES renderer. And we check if this extension is available anyway because it's needed for shadows, so we can use it for other shaders too.
2017-02-01 21:58:10 +01:00

73 lines
2.0 KiB
GLSL

#ifdef Explicit_Attrib_Location_Usable
layout(location = 0) in vec3 Position;
layout(location = 1) in vec3 Normal;
layout(location = 2) in vec4 Color;
layout(location = 3) in vec2 Texcoord;
layout(location = 4) in vec2 SecondTexcoord;
layout(location = 5) in vec3 Tangent;
layout(location = 6) in vec3 Bitangent;
layout(location = 7) in vec3 Origin;
layout(location = 8) in vec3 Orientation;
layout(location = 9) in vec3 Scale;
layout(location = 10) in vec4 misc_data;
#ifdef Use_Bindless_Texture
layout(location = 11) in sampler2D Handle;
layout(location = 12) in sampler2D SecondHandle;
layout(location = 13) in sampler2D ThirdHandle;
layout(location = 14) in sampler2D FourthHandle;
#endif
#else
in vec3 Position;
in vec3 Normal;
in vec4 Color;
in vec2 Texcoord;
in vec2 SecondTexcoord;
in vec3 Tangent;
in vec3 Bitangent;
in vec3 Origin;
in vec3 Orientation;
in vec3 Scale;
in vec4 misc_data;
#endif
out vec3 nor;
out vec3 tangent;
out vec3 bitangent;
out vec2 uv;
out vec2 uv_bis;
out vec4 color;
flat out vec2 color_change;
#ifdef Use_Bindless_Texture
flat out sampler2D handle;
flat out sampler2D secondhandle;
flat out sampler2D thirdhandle;
flat out sampler2D fourthhandle;
#endif
#stk_include "utils/getworldmatrix.vert"
void main(void)
{
mat4 ModelMatrix = getWorldMatrix(Origin, Orientation, Scale);
mat4 TransposeInverseModelView = transpose(getInverseWorldMatrix(Origin, Orientation, Scale) * InverseViewMatrix);
gl_Position = ProjectionViewMatrix * ModelMatrix * vec4(Position, 1.);
// Keep orthogonality
nor = (TransposeInverseModelView * vec4(Normal, 0.)).xyz;
// Keep direction
tangent = (ViewMatrix * ModelMatrix * vec4(Tangent, 0.)).xyz;
bitangent = (ViewMatrix * ModelMatrix * vec4(Bitangent, 0.)).xyz;
uv = vec2(Texcoord.x + misc_data.x, Texcoord.y + misc_data.y);
uv_bis = SecondTexcoord;
color = Color.zyxw;
color_change = misc_data.zw;
#ifdef Use_Bindless_Texture
handle = Handle;
secondhandle = SecondHandle;
thirdhandle = ThirdHandle;
fourthhandle = FourthHandle;
#endif
}