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| Rev | Author | Line No. | Line |
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| 4358 | Serge | 1 | /* |
| 2 | * Mesa 3-D graphics library |
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| 3 | * |
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| 4 | * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. |
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| 5 | * |
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| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 7 | * copy of this software and associated documentation files (the "Software"), |
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| 8 | * to deal in the Software without restriction, including without limitation |
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| 9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 10 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 11 | * Software is furnished to do so, subject to the following conditions: |
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| 12 | * |
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| 13 | * The above copyright notice and this permission notice shall be included |
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| 14 | * in all copies or substantial portions of the Software. |
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| 15 | * |
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| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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| 17 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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| 20 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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| 21 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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| 22 | * OTHER DEALINGS IN THE SOFTWARE. |
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| 23 | */ |
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| 24 | |||
| 25 | |||
| 26 | #ifndef STATE_H |
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| 27 | #define STATE_H |
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| 28 | |||
| 29 | #include "mtypes.h" |
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| 30 | |||
| 31 | extern void |
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| 32 | _mesa_update_state(struct gl_context *ctx); |
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| 33 | |||
| 34 | /* As above but can only be called between _mesa_lock_context_textures() and |
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| 35 | * _mesa_unlock_context_textures(). |
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| 36 | */ |
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| 37 | extern void |
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| 38 | _mesa_update_state_locked(struct gl_context *ctx); |
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| 39 | |||
| 40 | |||
| 41 | extern void |
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| 42 | _mesa_set_varying_vp_inputs(struct gl_context *ctx, GLbitfield64 varying_inputs); |
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| 43 | |||
| 44 | |||
| 45 | extern void |
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| 46 | _mesa_set_vp_override(struct gl_context *ctx, GLboolean flag); |
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| 47 | |||
| 48 | |||
| 49 | /** |
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| 50 | * Is the secondary color needed? |
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| 51 | */ |
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| 52 | static inline GLboolean |
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| 53 | _mesa_need_secondary_color(const struct gl_context *ctx) |
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| 54 | { |
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| 55 | if (ctx->Light.Enabled && |
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| 56 | ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR) |
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| 57 | return GL_TRUE; |
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| 58 | |||
| 59 | if (ctx->Fog.ColorSumEnabled) |
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| 60 | return GL_TRUE; |
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| 61 | |||
| 62 | if (ctx->VertexProgram._Current && |
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| 63 | (ctx->VertexProgram._Current != ctx->VertexProgram._TnlProgram) && |
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| 64 | (ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_COLOR1)) |
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| 65 | return GL_TRUE; |
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| 66 | |||
| 67 | if (ctx->FragmentProgram._Current && |
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| 68 | (ctx->FragmentProgram._Current != ctx->FragmentProgram._TexEnvProgram) && |
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| 69 | (ctx->FragmentProgram._Current->Base.InputsRead & VARYING_BIT_COL1)) |
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| 70 | return GL_TRUE; |
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| 71 | |||
| 72 | return GL_FALSE; |
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| 73 | } |
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| 74 | |||
| 75 | #endif |