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Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/glide/fxglidew.c')
-rw-r--r--nx-X11/extras/Mesa/src/mesa/drivers/glide/fxglidew.c269
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 */
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