diff options
Diffstat (limited to 'src/mesa/main')
| -rw-r--r-- | src/mesa/main/ff_fragment_shader.cpp | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/src/mesa/main/ff_fragment_shader.cpp b/src/mesa/main/ff_fragment_shader.cpp index 1f9a7cfeadd..db3736eae77 100644 --- a/src/mesa/main/ff_fragment_shader.cpp +++ b/src/mesa/main/ff_fragment_shader.cpp @@ -103,7 +103,6 @@ struct state_key { GLuint nr_enabled_units:8; GLuint enabled_units:8; GLuint separate_specular:1; - GLuint fog_enabled:1; GLuint fog_mode:2; /**< FOG_x */ GLuint inputs_available:12; GLuint num_draw_buffers:4; @@ -127,10 +126,10 @@ struct state_key { } unit[MAX_TEXTURE_UNITS]; }; -#define FOG_LINEAR 0 -#define FOG_EXP 1 -#define FOG_EXP2 2 -#define FOG_UNKNOWN 3 +#define FOG_NONE 0 +#define FOG_LINEAR 1 +#define FOG_EXP 2 +#define FOG_EXP2 3 static GLuint translate_fog_mode( GLenum mode ) { @@ -138,7 +137,7 @@ static GLuint translate_fog_mode( GLenum mode ) case GL_LINEAR: return FOG_LINEAR; case GL_EXP: return FOG_EXP; case GL_EXP2: return FOG_EXP2; - default: return FOG_UNKNOWN; + default: return FOG_NONE; } } @@ -463,7 +462,6 @@ static GLuint make_state_key( struct gl_context *ctx, struct state_key *key ) /* _NEW_FOG */ if (ctx->Fog.Enabled) { - key->fog_enabled = 1; key->fog_mode = translate_fog_mode(ctx->Fog.Mode); inputs_referenced |= VARYING_BIT_FOGC; /* maybe */ } @@ -1182,7 +1180,7 @@ emit_instructions(texenv_fragment_program *p) cf = new(p->mem_ctx) ir_dereference_variable(spec_result); } - if (key->fog_enabled) { + if (key->fog_mode) { cf = emit_fog_instructions(p, cf); } |