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+/**************************************************************************
+ *
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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, sub license, 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 (including the
+ * next paragraph) 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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 PIPE_DEFINES_H
+#define PIPE_DEFINES_H
+
+#include "p_format.h"
+
+#define PIPE_BLENDFACTOR_ONE 0x1
+#define PIPE_BLENDFACTOR_SRC_COLOR 0x2
+#define PIPE_BLENDFACTOR_SRC_ALPHA 0x3
+#define PIPE_BLENDFACTOR_DST_ALPHA 0x4
+#define PIPE_BLENDFACTOR_DST_COLOR 0x5
+#define PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE 0x6
+#define PIPE_BLENDFACTOR_CONST_COLOR 0x7
+#define PIPE_BLENDFACTOR_CONST_ALPHA 0x8
+#define PIPE_BLENDFACTOR_SRC1_COLOR 0x9
+#define PIPE_BLENDFACTOR_SRC1_ALPHA 0x0A
+#define PIPE_BLENDFACTOR_ZERO 0x11
+#define PIPE_BLENDFACTOR_INV_SRC_COLOR 0x12
+#define PIPE_BLENDFACTOR_INV_SRC_ALPHA 0x13
+#define PIPE_BLENDFACTOR_INV_DST_ALPHA 0x14
+#define PIPE_BLENDFACTOR_INV_DST_COLOR 0x15
+#define PIPE_BLENDFACTOR_INV_CONST_COLOR 0x17
+#define PIPE_BLENDFACTOR_INV_CONST_ALPHA 0x18
+#define PIPE_BLENDFACTOR_INV_SRC1_COLOR 0x19
+#define PIPE_BLENDFACTOR_INV_SRC1_ALPHA 0x1A
+
+#define PIPE_BLEND_ADD 0
+#define PIPE_BLEND_SUBTRACT 1
+#define PIPE_BLEND_REVERSE_SUBTRACT 2
+#define PIPE_BLEND_MIN 3
+#define PIPE_BLEND_MAX 4
+
+#define PIPE_LOGICOP_CLEAR 0
+#define PIPE_LOGICOP_NOR 1
+#define PIPE_LOGICOP_AND_INVERTED 2
+#define PIPE_LOGICOP_COPY_INVERTED 3
+#define PIPE_LOGICOP_AND_REVERSE 4
+#define PIPE_LOGICOP_INVERT 5
+#define PIPE_LOGICOP_XOR 6
+#define PIPE_LOGICOP_NAND 7
+#define PIPE_LOGICOP_AND 8
+#define PIPE_LOGICOP_EQUIV 9
+#define PIPE_LOGICOP_NOOP 10
+#define PIPE_LOGICOP_OR_INVERTED 11
+#define PIPE_LOGICOP_COPY 12
+#define PIPE_LOGICOP_OR_REVERSE 13
+#define PIPE_LOGICOP_OR 14
+#define PIPE_LOGICOP_SET 15
+
+#define PIPE_MASK_R 0x1
+#define PIPE_MASK_G 0x2
+#define PIPE_MASK_B 0x4
+#define PIPE_MASK_A 0x8
+#define PIPE_MASK_RGBA 0xf
+
+
+/**
+ * Inequality functions. Used for depth test, stencil compare, alpha
+ * test, shadow compare, etc.
+ */
+#define PIPE_FUNC_NEVER 0
+#define PIPE_FUNC_LESS 1
+#define PIPE_FUNC_EQUAL 2
+#define PIPE_FUNC_LEQUAL 3
+#define PIPE_FUNC_GREATER 4
+#define PIPE_FUNC_NOTEQUAL 5
+#define PIPE_FUNC_GEQUAL 6
+#define PIPE_FUNC_ALWAYS 7
+
+/** Polygon fill mode */
+#define PIPE_POLYGON_MODE_FILL 0
+#define PIPE_POLYGON_MODE_LINE 1
+#define PIPE_POLYGON_MODE_POINT 2
+
+/** Polygon front/back window, also for culling */
+#define PIPE_WINDING_NONE 0
+#define PIPE_WINDING_CW 1
+#define PIPE_WINDING_CCW 2
+#define PIPE_WINDING_BOTH (PIPE_WINDING_CW | PIPE_WINDING_CCW)
+
+/** Stencil ops */
+#define PIPE_STENCIL_OP_KEEP 0
+#define PIPE_STENCIL_OP_ZERO 1
+#define PIPE_STENCIL_OP_REPLACE 2
+#define PIPE_STENCIL_OP_INCR 3
+#define PIPE_STENCIL_OP_DECR 4
+#define PIPE_STENCIL_OP_INCR_WRAP 5
+#define PIPE_STENCIL_OP_DECR_WRAP 6
+#define PIPE_STENCIL_OP_INVERT 7
+
+/** Texture types */
+enum pipe_texture_target {
+ PIPE_TEXTURE_1D = 0,
+ PIPE_TEXTURE_2D = 1,
+ PIPE_TEXTURE_3D = 2,
+ PIPE_TEXTURE_CUBE = 3
+};
+
+#define PIPE_TEX_FACE_POS_X 0
+#define PIPE_TEX_FACE_NEG_X 1
+#define PIPE_TEX_FACE_POS_Y 2
+#define PIPE_TEX_FACE_NEG_Y 3
+#define PIPE_TEX_FACE_POS_Z 4
+#define PIPE_TEX_FACE_NEG_Z 5
+
+#define PIPE_TEX_WRAP_REPEAT 0
+#define PIPE_TEX_WRAP_CLAMP 1
+#define PIPE_TEX_WRAP_CLAMP_TO_EDGE 2
+#define PIPE_TEX_WRAP_CLAMP_TO_BORDER 3
+#define PIPE_TEX_WRAP_MIRROR_REPEAT 4
+#define PIPE_TEX_WRAP_MIRROR_CLAMP 5
+#define PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE 6
+#define PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER 7
+
+/* Between mipmaps, ie mipfilter
+ */
+#define PIPE_TEX_MIPFILTER_NEAREST 0
+#define PIPE_TEX_MIPFILTER_LINEAR 1
+#define PIPE_TEX_MIPFILTER_NONE 2
+
+/* Within a mipmap, ie min/mag filter
+ */
+#define PIPE_TEX_FILTER_NEAREST 0
+#define PIPE_TEX_FILTER_LINEAR 1
+//#define PIPE_TEX_FILTER_ANISO 2
+
+
+#define PIPE_TEX_COMPARE_NONE 0
+#define PIPE_TEX_COMPARE_R_TO_TEXTURE 1
+
+#define PIPE_TEX_FACE_POS_X 0
+#define PIPE_TEX_FACE_NEG_X 1
+#define PIPE_TEX_FACE_POS_Y 2
+#define PIPE_TEX_FACE_NEG_Y 3
+#define PIPE_TEX_FACE_POS_Z 4
+#define PIPE_TEX_FACE_NEG_Z 5
+#define PIPE_TEX_FACE_MAX 6
+
+/**
+ * Surfaces, textures, etc. (others may be added)
+ */
+#define PIPE_TEXTURE 1
+#define PIPE_SURFACE 2 /**< user-created surfaces */
+
+
+/**
+ * Surface status
+ */
+#define PIPE_SURFACE_STATUS_UNDEFINED 0
+#define PIPE_SURFACE_STATUS_DEFINED 1
+#define PIPE_SURFACE_STATUS_CLEAR 2
+
+
+/**
+ * Buffer usage flags
+ */
+#define PIPE_BUFFER_USAGE_CPU_READ (1 << 0)
+#define PIPE_BUFFER_USAGE_CPU_WRITE (1 << 1)
+#define PIPE_BUFFER_USAGE_GPU_READ (1 << 2)
+#define PIPE_BUFFER_USAGE_GPU_WRITE (1 << 3)
+#define PIPE_BUFFER_USAGE_PIXEL (1 << 4)
+#define PIPE_BUFFER_USAGE_VERTEX (1 << 5)
+#define PIPE_BUFFER_USAGE_INDEX (1 << 6)
+#define PIPE_BUFFER_USAGE_CONSTANT (1 << 7)
+/** Pipe driver custam usage flags should be greater or equal to this value */
+#define PIPE_BUFFER_USAGE_CUSTOM (1 << 16)
+
+
+/**
+ * Flush types:
+ */
+#define PIPE_FLUSH_RENDER_CACHE 0x1
+#define PIPE_FLUSH_TEXTURE_CACHE 0x2
+#define PIPE_FLUSH_WAIT 0x4
+#define PIPE_FLUSH_SWAPBUFFERS 0x8
+
+
+/**
+ * Shaders
+ */
+#define PIPE_SHADER_VERTEX 0
+#define PIPE_SHADER_FRAGMENT 1
+#define PIPE_SHADER_TYPES 2
+
+
+/**
+ * Primitive types:
+ */
+#define PIPE_PRIM_POINTS 0
+#define PIPE_PRIM_LINES 1
+#define PIPE_PRIM_LINE_LOOP 2
+#define PIPE_PRIM_LINE_STRIP 3
+#define PIPE_PRIM_TRIANGLES 4
+#define PIPE_PRIM_TRIANGLE_STRIP 5
+#define PIPE_PRIM_TRIANGLE_FAN 6
+#define PIPE_PRIM_QUADS 7
+#define PIPE_PRIM_QUAD_STRIP 8
+#define PIPE_PRIM_POLYGON 9
+
+
+/**
+ * Query object types
+ */
+#define PIPE_QUERY_OCCLUSION_COUNTER 0
+#define PIPE_QUERY_PRIMITIVES_GENERATED 1
+#define PIPE_QUERY_PRIMITIVES_EMITTED 2
+#define PIPE_QUERY_TYPES 3
+
+
+/**
+ * Point sprite coord modes
+ */
+#define PIPE_SPRITE_COORD_NONE 0
+#define PIPE_SPRITE_COORD_UPPER_LEFT 1
+#define PIPE_SPRITE_COORD_LOWER_LEFT 2
+
+
+/**
+ * Implementation capabilities/limits
+ * Passed to pipe->get_param()
+ * XXX this will need some fine tuning...
+ */
+#define PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS 1
+#define PIPE_CAP_NPOT_TEXTURES 2
+#define PIPE_CAP_TWO_SIDED_STENCIL 3
+#define PIPE_CAP_GLSL 4 /* XXX need something better */
+#define PIPE_CAP_S3TC 5
+#define PIPE_CAP_ANISOTROPIC_FILTER 6
+#define PIPE_CAP_POINT_SPRITE 7
+#define PIPE_CAP_MAX_RENDER_TARGETS 8
+#define PIPE_CAP_OCCLUSION_QUERY 9
+#define PIPE_CAP_TEXTURE_SHADOW_MAP 10
+#define PIPE_CAP_MAX_TEXTURE_2D_LEVELS 11
+#define PIPE_CAP_MAX_TEXTURE_3D_LEVELS 12
+#define PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS 13
+#define PIPE_CAP_MAX_LINE_WIDTH 14
+#define PIPE_CAP_MAX_LINE_WIDTH_AA 15
+#define PIPE_CAP_MAX_POINT_WIDTH 16
+#define PIPE_CAP_MAX_POINT_WIDTH_AA 17
+#define PIPE_CAP_MAX_TEXTURE_ANISOTROPY 18
+#define PIPE_CAP_MAX_TEXTURE_LOD_BIAS 19
+#define PIPE_CAP_BITMAP_TEXCOORD_BIAS 20
+
+#endif