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-rw-r--r--nx-X11/extras/Mesa/src/mesa/shader/arbvertparse.c207
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diff --git a/nx-X11/extras/Mesa/src/mesa/shader/arbvertparse.c b/nx-X11/extras/Mesa/src/mesa/shader/arbvertparse.c
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index 000000000..5d1ad3de2
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+++ b/nx-X11/extras/Mesa/src/mesa/shader/arbvertparse.c
@@ -0,0 +1,207 @@
+/*
+ * Mesa 3-D graphics library
+ * Version: 6.2
+ *
+ * Copyright (C) 1999-2004 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.
+ */
+
+#define DEBUG_VP 0
+
+/**
+ * \file arbvertparse.c
+ * ARB_vertex_program parser.
+ * \author Karl Rasche
+ */
+
+#include "glheader.h"
+#include "context.h"
+#include "arbvertparse.h"
+#include "hash.h"
+#include "imports.h"
+#include "macros.h"
+#include "mtypes.h"
+#include "program.h"
+#include "nvprogram.h"
+#include "nvvertparse.h"
+#include "nvvertprog.h"
+
+#include "arbprogparse.h"
+
+
+/**
+ * XXX this is probably redundant. We've already got code like this
+ * in the nvvertparse.c file. Combine/clean-up someday.
+ */
+void _mesa_debug_vp_inst(GLint num, struct vp_instruction *vp)
+{
+ GLint a;
+ static const char *opcode_string[] = {
+ "ABS",
+ "ADD",
+ "ARL",
+ "DP3",
+ "DP4",
+ "DPH",
+ "DST",
+ "END", /* Placeholder */
+ "EX2", /* ARB only */
+ "EXP",
+ "FLR", /* ARB */
+ "FRC", /* ARB */
+ "LG2", /* ARB only */
+ "LIT",
+ "LOG",
+ "MAD",
+ "MAX",
+ "MIN",
+ "MOV",
+ "MUL",
+ "POW", /* ARB only */
+ "PRINT", /* Mesa only */
+ "RCC",
+ "RCP",
+ "RSQ",
+ "SGE",
+ "SLT",
+ "SUB",
+ "SWZ", /* ARB only */
+ "XPD" /* ARB only */
+ };
+
+ static const char *file_string[] = {
+ "TEMP",
+ "INPUT",
+ "OUTPUT",
+ "LOCAL",
+ "ENV",
+ "NAMED",
+ "STATE",
+ "WRITE_ONLY",
+ "ADDR"
+ };
+
+ static const char swz[] = "xyzw01??";
+
+ for (a=0; a<num; a++) {
+ _mesa_printf("%s", opcode_string[vp[a].Opcode]);
+
+ if (vp[a].DstReg.File != 0xf) {
+ if (vp[a].DstReg.WriteMask != 0xf)
+ _mesa_printf(" %s[%d].%s%s%s%s ", file_string[vp[a].DstReg.File], vp[a].DstReg.Index,
+ GET_BIT(vp[a].DstReg.WriteMask, 0) ? "x" : "",
+ GET_BIT(vp[a].DstReg.WriteMask, 1) ? "y" : "",
+ GET_BIT(vp[a].DstReg.WriteMask, 2) ? "z" : "",
+ GET_BIT(vp[a].DstReg.WriteMask, 3) ? "w" : "");
+ else
+ _mesa_printf(" %s[%d] ", file_string[vp[a].DstReg.File], vp[a].DstReg.Index);
+ }
+
+ if (vp[a].SrcReg[0].File != 0xf) {
+ if (vp[a].SrcReg[0].Swizzle != SWIZZLE_NOOP ||
+ vp[a].SrcReg[0].Negate)
+ _mesa_printf("%s[%d].%s%c%c%c%c ", file_string[vp[a].SrcReg[0].File], vp[a].SrcReg[0].Index,
+ vp[a].SrcReg[0].Negate ? "-" : "",
+ swz[GET_SWZ(vp[a].SrcReg[0].Swizzle, 0)],
+ swz[GET_SWZ(vp[a].SrcReg[0].Swizzle, 1)],
+ swz[GET_SWZ(vp[a].SrcReg[0].Swizzle, 2)],
+ swz[GET_SWZ(vp[a].SrcReg[0].Swizzle, 3)]);
+ else
+ _mesa_printf("%s[%d] ", file_string[vp[a].SrcReg[0].File], vp[a].SrcReg[0].Index);
+ }
+
+ if (vp[a].SrcReg[1].File != 0xf) {
+ if (vp[a].SrcReg[1].Swizzle != SWIZZLE_NOOP ||
+ vp[a].SrcReg[1].Negate)
+ _mesa_printf("%s[%d].%s%c%c%c%c ", file_string[vp[a].SrcReg[1].File], vp[a].SrcReg[1].Index,
+ vp[a].SrcReg[1].Negate ? "-" : "",
+ swz[GET_SWZ(vp[a].SrcReg[1].Swizzle, 0)],
+ swz[GET_SWZ(vp[a].SrcReg[1].Swizzle, 1)],
+ swz[GET_SWZ(vp[a].SrcReg[1].Swizzle, 2)],
+ swz[GET_SWZ(vp[a].SrcReg[1].Swizzle, 3)]);
+ else
+ _mesa_printf("%s[%d] ", file_string[vp[a].SrcReg[1].File], vp[a].SrcReg[1].Index);
+ }
+
+ if (vp[a].SrcReg[2].File != 0xf) {
+ if (vp[a].SrcReg[2].Swizzle != SWIZZLE_NOOP ||
+ vp[a].SrcReg[2].Negate)
+ _mesa_printf("%s[%d].%s%c%c%c%c ", file_string[vp[a].SrcReg[2].File], vp[a].SrcReg[2].Index,
+ vp[a].SrcReg[2].Negate ? "-" : "",
+ swz[GET_SWZ(vp[a].SrcReg[2].Swizzle, 0)],
+ swz[GET_SWZ(vp[a].SrcReg[2].Swizzle, 1)],
+ swz[GET_SWZ(vp[a].SrcReg[2].Swizzle, 2)],
+ swz[GET_SWZ(vp[a].SrcReg[2].Swizzle, 3)]);
+ else
+ _mesa_printf("%s[%d] ", file_string[vp[a].SrcReg[2].File], vp[a].SrcReg[2].Index);
+ }
+
+ _mesa_printf("\n");
+ }
+}
+
+
+/**
+ * Parse the vertex program string. If success, update the given
+ * vertex_program object with the new program. Else, leave the vertex_program
+ * object unchanged.
+ */
+void
+_mesa_parse_arb_vertex_program(GLcontext * ctx, GLenum target,
+ const GLubyte * str, GLsizei len,
+ struct vertex_program *program)
+{
+ struct arb_program ap;
+ (void) target;
+
+ /* set the program target before parsing */
+ ap.Base.Target = GL_VERTEX_PROGRAM_ARB;
+
+ if (!_mesa_parse_arb_program(ctx, str, len, &ap)) {
+ /* Error in the program. Just return. */
+ return;
+ }
+
+ /* Copy the relevant contents of the arb_program struct into the
+ * vertex_program struct.
+ */
+ program->Base.String = ap.Base.String;
+ program->Base.NumInstructions = ap.Base.NumInstructions;
+ program->Base.NumTemporaries = ap.Base.NumTemporaries;
+ program->Base.NumParameters = ap.Base.NumParameters;
+ program->Base.NumAttributes = ap.Base.NumAttributes;
+ program->Base.NumAddressRegs = ap.Base.NumAddressRegs;
+
+ program->IsPositionInvariant = ap.HintPositionInvariant;
+ program->InputsRead = ap.InputsRead;
+ program->OutputsWritten = ap.OutputsWritten;
+
+ if (program->Parameters) {
+ /* free previous program's parameters */
+ _mesa_free_parameter_list(program->Parameters);
+ }
+ program->Parameters = ap.Parameters;
+
+ program->Instructions = ap.VPInstructions;
+
+#if DEBUG_VP
+ _mesa_debug_vp_inst(ap.Base.NumInstructions, ap.VPInstructions);
+#endif
+
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 20:41:34 +0000