diff options
Diffstat (limited to 'mesalib/src/mesa/main/state.h')
| -rw-r--r-- | mesalib/src/mesa/main/state.h | 163 |
1 files changed, 75 insertions, 88 deletions
diff --git a/mesalib/src/mesa/main/state.h b/mesalib/src/mesa/main/state.h index 31573fe5b..7feeb9007 100644 --- a/mesalib/src/mesa/main/state.h +++ b/mesalib/src/mesa/main/state.h @@ -1,88 +1,75 @@ -/*
- * Mesa 3-D graphics library
- * Version: 7.3
- *
- * Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-
-#ifndef STATE_H
-#define STATE_H
-
-#include "mtypes.h"
-
-extern void
-_mesa_update_state(struct gl_context *ctx);
-
-/* As above but can only be called between _mesa_lock_context_textures() and
- * _mesa_unlock_context_textures().
- */
-extern void
-_mesa_update_state_locked(struct gl_context *ctx);
-
-
-extern void
-_mesa_set_varying_vp_inputs(struct gl_context *ctx, GLbitfield varying_inputs);
-
-
-extern void
-_mesa_set_vp_override(struct gl_context *ctx, GLboolean flag);
-
-
-/**
- * Is the secondary color needed?
- */
-static INLINE GLboolean
-_mesa_need_secondary_color(const struct gl_context *ctx)
-{
- if (ctx->Light.Enabled &&
- ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR)
- return GL_TRUE;
-
- if (ctx->Fog.ColorSumEnabled)
- return GL_TRUE;
-
- if (ctx->VertexProgram._Current &&
- (ctx->VertexProgram._Current != ctx->VertexProgram._TnlProgram) &&
- (ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_COLOR1))
- return GL_TRUE;
-
- if (ctx->FragmentProgram._Current &&
- (ctx->FragmentProgram._Current != ctx->FragmentProgram._TexEnvProgram) &&
- (ctx->FragmentProgram._Current->Base.InputsRead & FRAG_BIT_COL1))
- return GL_TRUE;
-
- return GL_FALSE;
-}
-
-
-/**
- * Is RGBA LogicOp enabled?
- */
-static INLINE GLboolean
-_mesa_rgba_logicop_enabled(const struct gl_context *ctx)
-{
- return ctx->Color.ColorLogicOpEnabled ||
- (ctx->Color.BlendEnabled && ctx->Color.Blend[0].EquationRGB == GL_LOGIC_OP);
-}
-
-
-
-#endif
+/* + * Mesa 3-D graphics library + * Version: 7.3 + * + * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + +#ifndef STATE_H +#define STATE_H + +#include "mtypes.h" + +extern void +_mesa_update_state(struct gl_context *ctx); + +/* As above but can only be called between _mesa_lock_context_textures() and + * _mesa_unlock_context_textures(). + */ +extern void +_mesa_update_state_locked(struct gl_context *ctx); + + +extern void +_mesa_set_varying_vp_inputs(struct gl_context *ctx, GLbitfield varying_inputs); + + +extern void +_mesa_set_vp_override(struct gl_context *ctx, GLboolean flag); + + +/** + * Is the secondary color needed? + */ +static INLINE GLboolean +_mesa_need_secondary_color(const struct gl_context *ctx) +{ + if (ctx->Light.Enabled && + ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR) + return GL_TRUE; + + if (ctx->Fog.ColorSumEnabled) + return GL_TRUE; + + if (ctx->VertexProgram._Current && + (ctx->VertexProgram._Current != ctx->VertexProgram._TnlProgram) && + (ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_COLOR1)) + return GL_TRUE; + + if (ctx->FragmentProgram._Current && + (ctx->FragmentProgram._Current != ctx->FragmentProgram._TexEnvProgram) && + (ctx->FragmentProgram._Current->Base.InputsRead & FRAG_BIT_COL1)) + return GL_TRUE; + + return GL_FALSE; +} + +#endif |