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

1 files changed, 269 insertions, 0 deletions

diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/glide/fxglidew.c b/nx-X11/extras/Mesa/src/mesa/drivers/glide/fxglidew.c
new file mode 100644
index 000000000..1fedf2ab9
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/glide/fxglidew.c
@@ -0,0 +1,269 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  4.0
+ *
+ * Copyright (C) 1999-2001  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.
+ */
+
+/* Authors:
+ *    David Bucciarelli
+ *    Brian Paul
+ *    Daryll Strauss
+ *    Keith Whitwell
+ *    Daniel Borca
+ *    Hiroshi Morii
+ */
+
+/* fxsetup.c - 3Dfx VooDoo rendering mode setup functions */
+
+
+#ifdef HAVE_CONFIG_H
+#include "conf.h"
+#endif
+
+#if defined(FX)
+#include "fxglidew.h"
+#include "fxdrv.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+FxI32
+FX_grGetInteger_NoLock(FxU32 pname)
+{
+ FxI32 result;
+
+ if (grGet(pname, 4, &result)) {
+    return result;
+ }
+
+ if (TDFX_DEBUG & VERBOSE_DRIVER) {
+    fprintf(stderr, "FX_grGetInteger_NoLock: wrong parameter (%lx)\n", pname);
+ }
+ return -1;
+}
+
+FxBool
+FX_grSstControl(FxU32 code)
+{
+   /* The glide 3 sources call for grEnable/grDisable to be called in exchange
+    * for grSstControl. */
+   switch (code) {
+   case GR_CONTROL_ACTIVATE:
+      grEnable(GR_PASSTHRU);
+      break;
+   case GR_CONTROL_DEACTIVATE:
+      grDisable(GR_PASSTHRU);
+      break;
+   }
+   /* Appearently GR_CONTROL_RESIZE can be ignored. */
+   return 1;			/* OK? */
+}
+
+
+int
+FX_grSstScreenWidth()
+{
+   FxI32 result[4];
+
+   BEGIN_BOARD_LOCK();
+   grGet(GR_VIEWPORT, sizeof(FxI32) * 4, result);
+   END_BOARD_LOCK();
+
+   return result[2];
+}
+
+int
+FX_grSstScreenHeight()
+{
+   FxI32 result[4];
+
+   BEGIN_BOARD_LOCK();
+   grGet(GR_VIEWPORT, sizeof(FxI32) * 4, result);
+   END_BOARD_LOCK();
+
+   return result[3];
+}
+
+void
+FX_grSstPerfStats(GrSstPerfStats_t * st)
+{
+   FxI32 n;
+   grGet(GR_STATS_PIXELS_IN, 4, &n);
+   st->pixelsIn = n;
+   grGet(GR_STATS_PIXELS_CHROMA_FAIL, 4, &n);
+   st->chromaFail = n;
+   grGet(GR_STATS_PIXELS_DEPTHFUNC_FAIL, 4, &n);
+   st->zFuncFail = n;
+   grGet(GR_STATS_PIXELS_AFUNC_FAIL, 4, &n);
+   st->aFuncFail = n;
+   grGet(GR_STATS_PIXELS_OUT, 4, &n);
+   st->pixelsOut = n;
+}
+
+void
+FX_setupGrVertexLayout(void)
+{
+   BEGIN_BOARD_LOCK();
+   grReset(GR_VERTEX_PARAMETER);
+
+   grCoordinateSpace(GR_WINDOW_COORDS);
+   grVertexLayout(GR_PARAM_XY, GR_VERTEX_X_OFFSET << 2, GR_PARAM_ENABLE);
+#if FX_PACKEDCOLOR
+   grVertexLayout(GR_PARAM_PARGB, GR_VERTEX_PARGB_OFFSET << 2, GR_PARAM_ENABLE);
+#else  /* !FX_PACKEDCOLOR */
+   grVertexLayout(GR_PARAM_RGB, GR_VERTEX_RGB_OFFSET << 2, GR_PARAM_ENABLE);
+   grVertexLayout(GR_PARAM_A, GR_VERTEX_A_OFFSET << 2, GR_PARAM_ENABLE);
+#endif /* !FX_PACKEDCOLOR */
+   grVertexLayout(GR_PARAM_Q, GR_VERTEX_OOW_OFFSET << 2, GR_PARAM_ENABLE);
+   grVertexLayout(GR_PARAM_Z, GR_VERTEX_OOZ_OFFSET << 2, GR_PARAM_ENABLE);
+   grVertexLayout(GR_PARAM_ST0, GR_VERTEX_SOW_TMU0_OFFSET << 2,
+		  GR_PARAM_ENABLE);
+   grVertexLayout(GR_PARAM_Q0, GR_VERTEX_OOW_TMU0_OFFSET << 2,
+		  GR_PARAM_DISABLE);
+   grVertexLayout(GR_PARAM_ST1, GR_VERTEX_SOW_TMU1_OFFSET << 2,
+		  GR_PARAM_DISABLE);
+   grVertexLayout(GR_PARAM_Q1, GR_VERTEX_OOW_TMU1_OFFSET << 2,
+		  GR_PARAM_DISABLE);
+   END_BOARD_LOCK();
+}
+
+void
+FX_grHints_NoLock(GrHint_t hintType, FxU32 hintMask)
+{
+   switch (hintType) {
+   case GR_HINT_STWHINT:
+      {
+	 if (hintMask & GR_STWHINT_W_DIFF_TMU0)
+	    grVertexLayout(GR_PARAM_Q0, GR_VERTEX_OOW_TMU0_OFFSET << 2,
+			   GR_PARAM_ENABLE);
+	 else
+	    grVertexLayout(GR_PARAM_Q0, GR_VERTEX_OOW_TMU0_OFFSET << 2,
+			   GR_PARAM_DISABLE);
+
+	 if (hintMask & GR_STWHINT_ST_DIFF_TMU1)
+	    grVertexLayout(GR_PARAM_ST1, GR_VERTEX_SOW_TMU1_OFFSET << 2,
+			   GR_PARAM_ENABLE);
+	 else
+	    grVertexLayout(GR_PARAM_ST1, GR_VERTEX_SOW_TMU1_OFFSET << 2,
+			   GR_PARAM_DISABLE);
+
+	 if (hintMask & GR_STWHINT_W_DIFF_TMU1)
+	    grVertexLayout(GR_PARAM_Q1, GR_VERTEX_OOW_TMU1_OFFSET << 2,
+			   GR_PARAM_ENABLE);
+	 else
+	    grVertexLayout(GR_PARAM_Q1, GR_VERTEX_OOW_TMU1_OFFSET << 2,
+			   GR_PARAM_DISABLE);
+
+      }
+   }
+}
+
+/*
+ * Glide3 doesn't have the grSstQueryHardware function anymore.
+ * Instead, we call grGet() and fill in the data structures ourselves.
+ */
+int
+FX_grSstQueryHardware(GrHwConfiguration * config)
+{
+   int i, j;
+   int numFB;
+
+   BEGIN_BOARD_LOCK();
+
+   grGet(GR_NUM_BOARDS, 4, (void *) &(config->num_sst));
+   if (config->num_sst == 0)
+      return 0;
+
+   for (i = 0; i < config->num_sst; i++) {
+      FxI32 result;
+      const char *extension;
+
+      grSstSelect(i);
+
+      extension = grGetString(GR_HARDWARE);
+      if (strstr(extension, "Rush")) {
+         config->SSTs[i].type = GR_SSTTYPE_SST96;
+      } else if (strstr(extension, "Voodoo2")) {
+         config->SSTs[i].type = GR_SSTTYPE_Voodoo2;
+      } else if (strstr(extension, "Voodoo Banshee")) {
+         config->SSTs[i].type = GR_SSTTYPE_Banshee;
+      } else if (strstr(extension, "Voodoo3")) {
+         config->SSTs[i].type = GR_SSTTYPE_Voodoo3;
+      } else if (strstr(extension, "Voodoo4")) {
+         config->SSTs[i].type = GR_SSTTYPE_Voodoo4;
+      } else if (strstr(extension, "Voodoo5")) {
+         config->SSTs[i].type = GR_SSTTYPE_Voodoo5;
+      } else {
+         config->SSTs[i].type = GR_SSTTYPE_VOODOO;
+      }
+
+      grGet(GR_MEMORY_FB, 4, &result);
+      config->SSTs[i].fbRam = result / (1024 * 1024);
+
+      grGet(GR_NUM_TMU, 4, &result);
+      config->SSTs[i].nTexelfx = result;
+
+      grGet(GR_REVISION_FB, 4, &result);
+      config->SSTs[i].fbiRev = result;
+
+      for (j = 0; j < config->SSTs[i].nTexelfx; j++) {
+	 grGet(GR_MEMORY_TMU, 4, &result);
+	 config->SSTs[i].tmuConfig[j].tmuRam = result / (1024 * 1024);
+	 grGet(GR_REVISION_TMU, 4, &result);
+	 config->SSTs[i].tmuConfig[j].tmuRev = result;
+      }
+
+      extension = grGetString(GR_EXTENSION);
+      config->SSTs[i].HavePalExt = (strstr(extension, " PALETTE6666 ") != NULL);
+      config->SSTs[i].HavePixExt = (strstr(extension, " PIXEXT ") != NULL);
+      config->SSTs[i].HaveTexFmt = (strstr(extension, " TEXFMT ") != NULL);
+      config->SSTs[i].HaveCmbExt = (strstr(extension, " COMBINE ") != NULL);
+      config->SSTs[i].HaveMirExt = (strstr(extension, " TEXMIRROR ") != NULL);
+      config->SSTs[i].HaveTexUma = (strstr(extension, " TEXUMA ") != NULL);
+
+      /* number of Voodoo chips */
+      grGet(GR_NUM_FB, 4, (void *) &numFB);
+      config->SSTs[i].numChips = numFB;
+
+   }
+
+   tdfx_hook_glide(&config->Glide, getenv("MESA_FX_POINTCAST") != NULL);
+
+   END_BOARD_LOCK();
+   return 1;
+}
+
+
+
+#else
+
+/*
+ * Need this to provide at least one external definition.
+ */
+
+extern int gl_fx_dummy_function_glidew(void);
+int
+gl_fx_dummy_function_glidew(void)
+{
+   return 0;
+}
+
+#endif /* FX */