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authorReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
committerReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
commitf4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch)
tree2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/extras/Mesa/src/mesa/shader/nvvertprog.h
parenta840692edc9c6d19cd7c057f68e39c7d95eb767d (diff)
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Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1
Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/shader/nvvertprog.h')
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diff --git a/nx-X11/extras/Mesa/src/mesa/shader/nvvertprog.h b/nx-X11/extras/Mesa/src/mesa/shader/nvvertprog.h
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+/*
+ * Mesa 3-D graphics library
+ * Version: 6.3.1
+ *
+ * Copyright (C) 1999-2005 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.
+ */
+
+
+/* Private vertex program types and constants only used by files
+ * related to vertex programs.
+ *
+ * XXX TO-DO: Rename this file "vertprog.h" since it's not NV-specific.
+ */
+
+
+#ifndef NVVERTPROG_H
+#define NVVERTPROG_H
+
+
+/* Vertex program opcodes */
+enum vp_opcode
+{
+ VP_OPCODE_ABS,
+ VP_OPCODE_ADD,
+ VP_OPCODE_ARL,
+ VP_OPCODE_DP3,
+ VP_OPCODE_DP4,
+ VP_OPCODE_DPH,
+ VP_OPCODE_DST,
+ VP_OPCODE_END, /* Placeholder */
+ VP_OPCODE_EX2, /* ARB only */
+ VP_OPCODE_EXP,
+ VP_OPCODE_FLR, /* ARB */
+ VP_OPCODE_FRC, /* ARB */
+ VP_OPCODE_LG2, /* ARB only */
+ VP_OPCODE_LIT,
+ VP_OPCODE_LOG,
+ VP_OPCODE_MAD,
+ VP_OPCODE_MAX,
+ VP_OPCODE_MIN,
+ VP_OPCODE_MOV,
+ VP_OPCODE_MUL,
+ VP_OPCODE_POW, /* ARB only */
+ VP_OPCODE_PRINT, /* Mesa only */
+ VP_OPCODE_RCC,
+ VP_OPCODE_RCP,
+ VP_OPCODE_RSQ,
+ VP_OPCODE_SGE,
+ VP_OPCODE_SLT,
+ VP_OPCODE_SUB,
+ VP_OPCODE_SWZ, /* ARB only */
+ VP_OPCODE_XPD, /* ARB only */
+
+ VP_MAX_OPCODE
+};
+
+
+
+/* Instruction source register */
+struct vp_src_register
+{
+ GLuint File:4; /* one of the PROGRAM_* register file values */
+ GLint Index:9; /* may be negative for relative addressing */
+ GLuint Swizzle:12;
+ GLuint Negate:4; /* ARB requires component-wise negation. */
+ GLuint RelAddr:1;
+ GLuint pad:2;
+};
+
+
+/* Instruction destination register */
+struct vp_dst_register
+{
+ GLuint File:4; /* one of the PROGRAM_* register file values */
+ GLuint Index:8;
+ GLuint WriteMask:4;
+ GLuint pad:16;
+};
+
+
+/* Vertex program instruction */
+struct vp_instruction
+{
+ GLshort Opcode;
+#if FEATURE_MESA_program_debug
+ GLshort StringPos;
+#endif
+ void *Data; /* some arbitrary data, only used for PRINT instruction now */
+ struct vp_src_register SrcReg[3];
+ struct vp_dst_register DstReg;
+};
+
+
+#endif /* VERTPROG_H */