diff options
Diffstat (limited to 'source/blender/gpu/shaders/gpu_shader_basic_frag.glsl')
| -rw-r--r-- | source/blender/gpu/shaders/gpu_shader_basic_frag.glsl | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/source/blender/gpu/shaders/gpu_shader_basic_frag.glsl b/source/blender/gpu/shaders/gpu_shader_basic_frag.glsl index 6b6679b60df..01a335af048 100644 --- a/source/blender/gpu/shaders/gpu_shader_basic_frag.glsl +++ b/source/blender/gpu/shaders/gpu_shader_basic_frag.glsl @@ -3,6 +3,7 @@ * * USE_COLOR: use glColor for diffuse colors * USE_TEXTURE: use texture for diffuse colors + * USE_TEXTURE_RECTANGLE: use GL_TEXTURE_RECTANGLE instead of GL_TEXTURE_2D * USE_SCENE_LIGHTING: use lights (up to 8) * USE_SOLID_LIGHTING: assume 3 directional lights for solid draw mode * USE_TWO_SIDED: flip normal towards viewer @@ -27,8 +28,11 @@ #define STIPPLE_S3D_INTERLACE_CHECKERBOARD_SWAP 11 #if defined(USE_SOLID_LIGHTING) || defined(USE_SCENE_LIGHTING) +#if defined(USE_FLAT_NORMAL) +varying vec3 eyespace_vert_pos; +#else varying vec3 varying_normal; - +#endif #ifndef USE_SOLID_LIGHTING varying vec3 varying_position; #endif @@ -39,8 +43,16 @@ varying vec4 varying_vertex_color; #endif #ifdef USE_TEXTURE +#ifdef USE_TEXTURE_RECTANGLE +#define sampler2D_default sampler2DRect +#define texture2D_default texture2DRect +#else +#define sampler2D_default sampler2D +#define texture2D_default texture2D +#endif + varying vec2 varying_texture_coord; -uniform sampler2D texture_map; +uniform sampler2D_default texture_map; #endif #ifdef USE_STIPPLE @@ -137,7 +149,11 @@ void main() #if defined(USE_SOLID_LIGHTING) || defined(USE_SCENE_LIGHTING) /* compute normal */ +#if defined(USE_FLAT_NORMAL) + vec3 N = normalize(cross(dFdx(eyespace_vert_pos), dFdy(eyespace_vert_pos))); +#else vec3 N = normalize(varying_normal); +#endif #ifdef USE_TWO_SIDED if (!gl_FrontFacing) @@ -229,12 +245,12 @@ void main() float alpha; #if defined(USE_TEXTURE) && defined(USE_COLOR) - vec4 texture_color = texture2D(texture_map, varying_texture_coord); + vec4 texture_color = texture2D_default(texture_map, varying_texture_coord); L_diffuse *= texture_color.rgb * varying_vertex_color.rgb; alpha = texture_color.a * varying_vertex_color.a; #elif defined(USE_TEXTURE) - vec4 texture_color = texture2D(texture_map, varying_texture_coord); + vec4 texture_color = texture2D_default(texture_map, varying_texture_coord); L_diffuse *= texture_color.rgb; alpha = texture_color.a; @@ -259,9 +275,9 @@ void main() /* no lighting */ #if defined(USE_TEXTURE) && defined(USE_COLOR) - gl_FragColor = texture2D(texture_map, varying_texture_coord) * varying_vertex_color; + gl_FragColor = texture2D_default(texture_map, varying_texture_coord) * varying_vertex_color; #elif defined(USE_TEXTURE) - gl_FragColor = texture2D(texture_map, varying_texture_coord); + gl_FragColor = texture2D_default(texture_map, varying_texture_coord); #elif defined(USE_COLOR) gl_FragColor = varying_vertex_color; #else |