diff options
Diffstat (limited to 'source/blender/gpu/shaders/gpu_shader_simple_vert.glsl')
| -rw-r--r-- | source/blender/gpu/shaders/gpu_shader_simple_vert.glsl | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/source/blender/gpu/shaders/gpu_shader_simple_vert.glsl b/source/blender/gpu/shaders/gpu_shader_simple_vert.glsl new file mode 100644 index 00000000000..8ccd0feb5e2 --- /dev/null +++ b/source/blender/gpu/shaders/gpu_shader_simple_vert.glsl @@ -0,0 +1,54 @@ + +#if defined(USE_SOLID_LIGHTING) || defined(USE_SCENE_LIGHTING) +varying vec3 varying_normal; + +#ifndef USE_SOLID_LIGHTING +varying vec3 varying_position; +#endif +#endif + +#ifdef USE_COLOR +varying vec4 varying_vertex_color; +#endif + +#ifdef USE_TEXTURE +varying vec2 varying_texture_coord; +#endif + +#ifdef CLIP_WORKAROUND +varying float gl_ClipDistance[6]; +#endif + +void main() +{ + vec4 co = gl_ModelViewMatrix * gl_Vertex; + +#if defined(USE_SOLID_LIGHTING) || defined(USE_SCENE_LIGHTING) + varying_normal = normalize(gl_NormalMatrix * gl_Normal); + +#ifndef USE_SOLID_LIGHTING + varying_position = co.xyz; +#endif +#endif + + gl_Position = gl_ProjectionMatrix * co; + +#ifdef CLIP_WORKAROUND + int i; + for(i = 0; i < 6; i++) + gl_ClipDistance[i] = dot(co, gl_ClipPlane[i]); +#elif !defined(GPU_ATI) + // Setting gl_ClipVertex is necessary to get glClipPlane working on NVIDIA + // graphic cards, while on ATI it can cause a software fallback. + gl_ClipVertex = co; +#endif + +#ifdef USE_COLOR + varying_vertex_color = gl_Color; +#endif + +#ifdef USE_TEXTURE + varying_texture_coord = (gl_TextureMatrix[0] * gl_MultiTexCoord0).st; +#endif +} + |