Clément Foucault
0a26c122ed
This is only a workaround. The real issue should be adressed by the driver team upstream.
79 lines
1.9 KiB
GLSL
79 lines
1.9 KiB
GLSL
|
|
uniform mat4 ModelViewProjectionMatrix;
|
|
uniform mat4 ModelMatrix;
|
|
uniform mat4 ModelViewMatrix;
|
|
uniform mat3 WorldNormalMatrix;
|
|
#ifndef ATTRIB
|
|
uniform mat3 NormalMatrix;
|
|
uniform mat4 ModelMatrixInverse;
|
|
#endif
|
|
|
|
#ifndef HAIR_SHADER
|
|
in vec3 pos;
|
|
in vec3 nor;
|
|
#endif
|
|
|
|
out vec3 worldPosition;
|
|
out vec3 viewPosition;
|
|
|
|
/* Used for planar reflections */
|
|
/* keep in sync with EEVEE_ClipPlanesUniformBuffer */
|
|
layout(std140) uniform clip_block {
|
|
vec4 ClipPlanes[1];
|
|
};
|
|
|
|
#ifdef USE_FLAT_NORMAL
|
|
flat out vec3 worldNormal;
|
|
flat out vec3 viewNormal;
|
|
#else
|
|
out vec3 worldNormal;
|
|
out vec3 viewNormal;
|
|
#endif
|
|
|
|
#ifdef HAIR_SHADER
|
|
out vec3 hairTangent;
|
|
out float hairThickTime;
|
|
out float hairThickness;
|
|
out float hairTime;
|
|
flat out int hairStrandID;
|
|
#endif
|
|
|
|
void main()
|
|
{
|
|
#ifdef GPU_INTEL
|
|
/* Due to some shader compiler bug, we somewhat
|
|
* need to access gl_VertexID to make it work. even
|
|
* if it's actually dead code. */
|
|
gl_Position.x = float(gl_VertexID);
|
|
#endif
|
|
|
|
#ifdef HAIR_SHADER
|
|
hairStrandID = hair_get_strand_id();
|
|
vec3 pos, binor;
|
|
hair_get_pos_tan_binor_time(
|
|
(ProjectionMatrix[3][3] == 0.0),
|
|
ViewMatrixInverse[3].xyz, ViewMatrixInverse[2].xyz,
|
|
pos, hairTangent, binor, hairTime, hairThickness, hairThickTime);
|
|
|
|
gl_Position = ViewProjectionMatrix * vec4(pos, 1.0);
|
|
viewPosition = (ViewMatrix * vec4(pos, 1.0)).xyz;
|
|
worldPosition = pos;
|
|
hairTangent = normalize(hairTangent);
|
|
worldNormal = cross(binor, hairTangent);
|
|
viewNormal = normalize(mat3(ViewMatrix) * worldNormal);
|
|
#else
|
|
gl_Position = ModelViewProjectionMatrix * vec4(pos, 1.0);
|
|
viewPosition = (ModelViewMatrix * vec4(pos, 1.0)).xyz;
|
|
worldPosition = (ModelMatrix * vec4(pos, 1.0)).xyz;
|
|
worldNormal = normalize(WorldNormalMatrix * nor);
|
|
viewNormal = normalize(NormalMatrix * nor);
|
|
#endif
|
|
|
|
/* Used for planar reflections */
|
|
gl_ClipDistance[0] = dot(vec4(worldPosition, 1.0), ClipPlanes[0]);
|
|
|
|
#ifdef ATTRIB
|
|
pass_attrib(pos);
|
|
#endif
|
|
}
|