mesa git update 30 Mar 2011

1 files changed, 148 insertions, 147 deletions

diff --git a/mesalib/src/mesa/program/prog_statevars.h b/mesalib/src/mesa/program/prog_statevars.h
index a92b77855..9fe8d81b3 100644
--- a/mesalib/src/mesa/program/prog_statevars.h
+++ b/mesalib/src/mesa/program/prog_statevars.h
@@ -1,147 +1,148 @@
-/*

- * Mesa 3-D graphics library

- * Version:  7.1

- *

- * Copyright (C) 1999-2007  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 PROG_STATEVARS_H

-#define PROG_STATEVARS_H

-

-#include "main/glheader.h"

-

-struct gl_context;

-struct gl_program_parameter_list;

-

-/**

- * Number of STATE_* values we need to address any GL state.

- * Used to dimension arrays.

- */

-#define STATE_LENGTH 5

-

-

-/**

- * Used for describing GL state referenced from inside ARB vertex and

- * fragment programs.

- * A string such as "state.light[0].ambient" gets translated into a

- * sequence of tokens such as [ STATE_LIGHT, 0, STATE_AMBIENT ].

- *

- * For state that's an array, like STATE_CLIPPLANE, the 2nd token [1] should

- * always be the array index.

- */

-typedef enum gl_state_index_ {

-   STATE_MATERIAL = 100,  /* start at 100 so small ints are seen as ints */

-

-   STATE_LIGHT,

-   STATE_LIGHTMODEL_AMBIENT,

-   STATE_LIGHTMODEL_SCENECOLOR,

-   STATE_LIGHTPROD,

-

-   STATE_TEXGEN,

-

-   STATE_FOG_COLOR,

-   STATE_FOG_PARAMS,

-

-   STATE_CLIPPLANE,

-

-   STATE_POINT_SIZE,

-   STATE_POINT_ATTENUATION,

-

-   STATE_MODELVIEW_MATRIX,

-   STATE_PROJECTION_MATRIX,

-   STATE_MVP_MATRIX,

-   STATE_TEXTURE_MATRIX,

-   STATE_PROGRAM_MATRIX,

-   STATE_MATRIX_INVERSE,

-   STATE_MATRIX_TRANSPOSE,

-   STATE_MATRIX_INVTRANS,

-

-   STATE_AMBIENT,

-   STATE_DIFFUSE,

-   STATE_SPECULAR,

-   STATE_EMISSION,

-   STATE_SHININESS,

-   STATE_HALF_VECTOR,

-

-   STATE_POSITION,       /**< xyzw = position */

-   STATE_ATTENUATION,    /**< xyz = attenuation, w = spot exponent */

-   STATE_SPOT_DIRECTION, /**< xyz = direction, w = cos(cutoff) */

-   STATE_SPOT_CUTOFF,    /**< x = cutoff, yzw = undefined */

-

-   STATE_TEXGEN_EYE_S,

-   STATE_TEXGEN_EYE_T,

-   STATE_TEXGEN_EYE_R,

-   STATE_TEXGEN_EYE_Q,

-   STATE_TEXGEN_OBJECT_S,

-   STATE_TEXGEN_OBJECT_T,

-   STATE_TEXGEN_OBJECT_R,

-   STATE_TEXGEN_OBJECT_Q,

-

-   STATE_TEXENV_COLOR,

-

-   STATE_DEPTH_RANGE,

-

-   STATE_VERTEX_PROGRAM,

-   STATE_FRAGMENT_PROGRAM,

-

-   STATE_ENV,

-   STATE_LOCAL,

-

-   STATE_INTERNAL,		/* Mesa additions */

-   STATE_CURRENT_ATTRIB,        /* ctx->Current vertex attrib value */

-   STATE_NORMAL_SCALE,

-   STATE_TEXRECT_SCALE,

-   STATE_FOG_PARAMS_OPTIMIZED,  /* for faster fog calc */

-   STATE_POINT_SIZE_CLAMPED,    /* includes implementation dependent size clamp */

-   STATE_POINT_SIZE_IMPL_CLAMP, /* for implementation clamp only in vs */

-   STATE_LIGHT_SPOT_DIR_NORMALIZED,   /* pre-normalized spot dir */

-   STATE_LIGHT_POSITION,              /* object vs eye space */

-   STATE_LIGHT_POSITION_NORMALIZED,   /* object vs eye space */

-   STATE_LIGHT_HALF_VECTOR,           /* object vs eye space */

-   STATE_PT_SCALE,              /**< Pixel transfer RGBA scale */

-   STATE_PT_BIAS,               /**< Pixel transfer RGBA bias */

-   STATE_SHADOW_AMBIENT,        /**< ARB_shadow_ambient fail value; token[2] is texture unit index */

-   STATE_FB_SIZE,               /**< (width-1, height-1, 0, 0) */

-   STATE_FB_WPOS_Y_TRANSFORM,   /**< (1, 0, -1, height-1) if a FBO is bound, (-1, height-1, 1, 0) otherwise */

-   STATE_ROT_MATRIX_0,          /**< ATI_envmap_bumpmap, rot matrix row 0 */

-   STATE_ROT_MATRIX_1,          /**< ATI_envmap_bumpmap, rot matrix row 1 */

-   STATE_INTERNAL_DRIVER	/* first available state index for drivers (must be last) */

-} gl_state_index;

-

-

-

-extern void

-_mesa_load_state_parameters(struct gl_context *ctx,

-                            struct gl_program_parameter_list *paramList);

-

-

-extern GLbitfield

-_mesa_program_state_flags(const gl_state_index state[STATE_LENGTH]);

-

-

-extern char *

-_mesa_program_state_string(const gl_state_index state[STATE_LENGTH]);

-

-

-extern void

-_mesa_load_tracked_matrices(struct gl_context *ctx);

-

-

-#endif /* PROG_STATEVARS_H */

+/*
+ * Mesa 3-D graphics library
+ * Version:  7.1
+ *
+ * Copyright (C) 1999-2007  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 PROG_STATEVARS_H
+#define PROG_STATEVARS_H
+
+#include "main/glheader.h"
+
+struct gl_context;
+struct gl_program_parameter_list;
+
+/**
+ * Number of STATE_* values we need to address any GL state.
+ * Used to dimension arrays.
+ */
+#define STATE_LENGTH 5
+
+
+/**
+ * Used for describing GL state referenced from inside ARB vertex and
+ * fragment programs.
+ * A string such as "state.light[0].ambient" gets translated into a
+ * sequence of tokens such as [ STATE_LIGHT, 0, STATE_AMBIENT ].
+ *
+ * For state that's an array, like STATE_CLIPPLANE, the 2nd token [1] should
+ * always be the array index.
+ */
+typedef enum gl_state_index_ {
+   STATE_MATERIAL = 100,  /* start at 100 so small ints are seen as ints */
+
+   STATE_LIGHT,
+   STATE_LIGHTMODEL_AMBIENT,
+   STATE_LIGHTMODEL_SCENECOLOR,
+   STATE_LIGHTPROD,
+
+   STATE_TEXGEN,
+
+   STATE_FOG_COLOR,
+   STATE_FOG_PARAMS,
+
+   STATE_CLIPPLANE,
+
+   STATE_POINT_SIZE,
+   STATE_POINT_ATTENUATION,
+
+   STATE_MODELVIEW_MATRIX,
+   STATE_PROJECTION_MATRIX,
+   STATE_MVP_MATRIX,
+   STATE_TEXTURE_MATRIX,
+   STATE_PROGRAM_MATRIX,
+   STATE_MATRIX_INVERSE,
+   STATE_MATRIX_TRANSPOSE,
+   STATE_MATRIX_INVTRANS,
+
+   STATE_AMBIENT,
+   STATE_DIFFUSE,
+   STATE_SPECULAR,
+   STATE_EMISSION,
+   STATE_SHININESS,
+   STATE_HALF_VECTOR,
+
+   STATE_POSITION,       /**< xyzw = position */
+   STATE_ATTENUATION,    /**< xyz = attenuation, w = spot exponent */
+   STATE_SPOT_DIRECTION, /**< xyz = direction, w = cos(cutoff) */
+   STATE_SPOT_CUTOFF,    /**< x = cutoff, yzw = undefined */
+
+   STATE_TEXGEN_EYE_S,
+   STATE_TEXGEN_EYE_T,
+   STATE_TEXGEN_EYE_R,
+   STATE_TEXGEN_EYE_Q,
+   STATE_TEXGEN_OBJECT_S,
+   STATE_TEXGEN_OBJECT_T,
+   STATE_TEXGEN_OBJECT_R,
+   STATE_TEXGEN_OBJECT_Q,
+
+   STATE_TEXENV_COLOR,
+
+   STATE_DEPTH_RANGE,
+
+   STATE_VERTEX_PROGRAM,
+   STATE_FRAGMENT_PROGRAM,
+
+   STATE_ENV,
+   STATE_LOCAL,
+
+   STATE_INTERNAL,		/* Mesa additions */
+   STATE_CURRENT_ATTRIB,        /* ctx->Current vertex attrib value */
+   STATE_CURRENT_ATTRIB_MAYBE_VP_CLAMPED,        /* ctx->Current vertex attrib value after passthrough vertex processing */
+   STATE_NORMAL_SCALE,
+   STATE_TEXRECT_SCALE,
+   STATE_FOG_PARAMS_OPTIMIZED,  /* for faster fog calc */
+   STATE_POINT_SIZE_CLAMPED,    /* includes implementation dependent size clamp */
+   STATE_POINT_SIZE_IMPL_CLAMP, /* for implementation clamp only in vs */
+   STATE_LIGHT_SPOT_DIR_NORMALIZED,   /* pre-normalized spot dir */
+   STATE_LIGHT_POSITION,              /* object vs eye space */
+   STATE_LIGHT_POSITION_NORMALIZED,   /* object vs eye space */
+   STATE_LIGHT_HALF_VECTOR,           /* object vs eye space */
+   STATE_PT_SCALE,              /**< Pixel transfer RGBA scale */
+   STATE_PT_BIAS,               /**< Pixel transfer RGBA bias */
+   STATE_SHADOW_AMBIENT,        /**< ARB_shadow_ambient fail value; token[2] is texture unit index */
+   STATE_FB_SIZE,               /**< (width-1, height-1, 0, 0) */
+   STATE_FB_WPOS_Y_TRANSFORM,   /**< (1, 0, -1, height-1) if a FBO is bound, (-1, height-1, 1, 0) otherwise */
+   STATE_ROT_MATRIX_0,          /**< ATI_envmap_bumpmap, rot matrix row 0 */
+   STATE_ROT_MATRIX_1,          /**< ATI_envmap_bumpmap, rot matrix row 1 */
+   STATE_INTERNAL_DRIVER	/* first available state index for drivers (must be last) */
+} gl_state_index;
+
+
+
+extern void
+_mesa_load_state_parameters(struct gl_context *ctx,
+                            struct gl_program_parameter_list *paramList);
+
+
+extern GLbitfield
+_mesa_program_state_flags(const gl_state_index state[STATE_LENGTH]);
+
+
+extern char *
+_mesa_program_state_string(const gl_state_index state[STATE_LENGTH]);
+
+
+extern void
+_mesa_load_tracked_matrices(struct gl_context *ctx);
+
+
+#endif /* PROG_STATEVARS_H */