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authorKeith Whitwell <keith@tungstengraphics.com>2001-02-28 18:19:27 +0000
committerKeith Whitwell <keith@tungstengraphics.com>2001-02-28 18:19:27 +0000
commitfeb555af03731cb785cbc484d28e53766e22d8b1 (patch)
tree5276ca98d02a7b9aa4a174076e9d28fe7f9b6f5e /src/mesa/drivers/common/t_dd_vb.c
parentbe3602da412ae56b5ee019fc47cc282eb3d66fad (diff)
Templates are in working order.
Diffstat (limited to 'src/mesa/drivers/common/t_dd_vb.c')
-rw-r--r--src/mesa/drivers/common/t_dd_vb.c222
1 files changed, 221 insertions, 1 deletions
diff --git a/src/mesa/drivers/common/t_dd_vb.c b/src/mesa/drivers/common/t_dd_vb.c
index 1841346985..7b6f3bd25f 100644
--- a/src/mesa/drivers/common/t_dd_vb.c
+++ b/src/mesa/drivers/common/t_dd_vb.c
@@ -1,4 +1,224 @@
-
/*
+ * Mesa 3-D graphics library
+ * Version: 3.5
+ *
+ * Copyright (C) 1999 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.
+ *
+ * Author:
+ * Keith Whitwell <keithw@valinux.com>
+ */
+
+#if (HAVE_HW_VIEWPORT)
+#define UNVIEWPORT_VARS
+#define UNVIEWPORT_X(x) x
+#define UNVIEWPORT_Y(x) x
+#define UNVIEWPORT_Z(x) x
+#endif
+
+/* These don't need to be duplicated, but there's currently nowhere
+ * really convenient to put them. Need to build some actual .o files in
+ * this directory?
*/
+static void copy_pv_rgba4_spec5( GLcontext *ctx, GLuint edst, GLuint esrc )
+{
+ GLubyte *verts = GET_VERTEX_STORE();
+ GLuint shift = GET_VERTEX_STRIDE_SHIFT();
+ GLuint *dst = (GLuint *)(verts + (edst << shift));
+ GLuint *src = (GLuint *)(verts + (esrc << shift));
+ dst[4] = src[4];
+ dst[5] = src[5];
+}
+
+static void copy_pv_rgba4( GLcontext *ctx, GLuint edst, GLuint esrc )
+{
+ GLubyte *verts = GET_VERTEX_STORE();
+ GLuint shift = GET_VERTEX_STRIDE_SHIFT();
+ GLuint *dst = (GLuint *)(verts + (edst << shift));
+ GLuint *src = (GLuint *)(verts + (esrc << shift));
+ dst[4] = src[4];
+}
+
+static void copy_pv_rgba3( GLcontext *ctx, GLuint edst, GLuint esrc )
+{
+ GLubyte *verts = GET_VERTEX_STORE();
+ GLuint shift = GET_VERTEX_STRIDE_SHIFT();
+ GLuint *dst = (GLuint *)(verts + (edst << shift));
+ GLuint *src = (GLuint *)(verts + (esrc << shift));
+ dst[3] = src[3];
+}
+
+
+void TAG(translate_vertex)(GLcontext *ctx,
+ const VERTEX *src,
+ SWvertex *dst)
+{
+ GLuint format = GET_VERTEX_FORMAT();
+ GLfloat *s = ctx->Viewport._WindowMap.m;
+ UNVIEWPORT_VARS;
+
+ if (format == TINY_VERTEX_FORMAT) {
+ dst->win[0] = s[0] * src->v.x + s[12];
+ dst->win[1] = s[5] * src->v.y + s[13];
+ dst->win[2] = s[10] * src->v.z + s[14];
+ dst->win[3] = 1.0;
+
+ dst->color[0] = src->tv.color.red;
+ dst->color[1] = src->tv.color.green;
+ dst->color[2] = src->tv.color.blue;
+ dst->color[3] = src->tv.color.alpha;
+ }
+ else {
+ GLfloat oow = (HAVE_HW_DIVIDE) ? 1.0 / src->v.w : src->v.w;
+
+ if (HAVE_HW_VIEWPORT) {
+ dst->win[0] = s[0] * src->v.x * oow + s[12];
+ dst->win[1] = s[5] * src->v.y * oow + s[13];
+ dst->win[2] = s[10] * src->v.z * oow + s[14];
+ dst->win[3] = oow;
+ } else {
+ dst->win[0] = UNVIEWPORT_X( src->v.x );
+ dst->win[1] = UNVIEWPORT_Y( src->v.y );
+ dst->win[2] = UNVIEWPORT_Z( src->v.z );
+ dst->win[3] = oow;
+ }
+
+ dst->color[0] = src->v.color.red;
+ dst->color[1] = src->v.color.green;
+ dst->color[2] = src->v.color.blue;
+ dst->color[3] = src->v.color.alpha;
+
+ dst->specular[0] = src->v.specular.red;
+ dst->specular[1] = src->v.specular.green;
+ dst->specular[2] = src->v.specular.blue;
+
+ dst->fog = src->v.color.alpha/255.0;
+
+ if (HAVE_PTEX_VERTICES &&
+ ((HAVE_TEX2_VERTICES && format == PROJ_TEX3_VERTEX_FORMAT) ||
+ (format == PROJ_TEX1_VERTEX_FORMAT))) {
+
+ dst->texcoord[0][0] = src->pv.u0;
+ dst->texcoord[0][1] = src->pv.v0;
+ dst->texcoord[0][3] = src->pv.q0;
+
+ dst->texcoord[1][0] = src->pv.u1;
+ dst->texcoord[1][1] = src->pv.v1;
+ dst->texcoord[1][3] = src->pv.q1;
+
+ if (HAVE_TEX2_VERTICES) {
+ dst->texcoord[2][0] = src->pv.u2;
+ dst->texcoord[2][1] = src->pv.v2;
+ dst->texcoord[2][3] = src->pv.q2;
+ }
+
+ if (HAVE_TEX3_VERTICES) {
+ dst->texcoord[3][0] = src->pv.u3;
+ dst->texcoord[3][1] = src->pv.v3;
+ dst->texcoord[3][3] = src->pv.q3;
+ }
+ }
+ else {
+ dst->texcoord[0][0] = src->v.u0;
+ dst->texcoord[0][1] = src->v.v0;
+ dst->texcoord[0][3] = 1.0;
+
+ dst->texcoord[1][0] = src->v.u1;
+ dst->texcoord[1][1] = src->v.v1;
+ dst->texcoord[1][3] = 1.0;
+
+ if (HAVE_TEX2_VERTICES) {
+ dst->texcoord[2][0] = src->v.u2;
+ dst->texcoord[2][1] = src->v.v2;
+ dst->texcoord[2][3] = 1.0;
+ }
+
+ if (HAVE_TEX3_VERTICES) {
+ dst->texcoord[3][0] = src->v.u3;
+ dst->texcoord[3][1] = src->v.v3;
+ dst->texcoord[3][3] = 1.0;
+ }
+ }
+ }
+
+ dst->pointSize = ctx->Point._Size;
+}
+
+#if 0
+static void
+mga_translate_vertex( GLcontext *ctx, const mgaVertex *src, SWvertex *dst)
+{
+ mgaContextPtr mmesa = MGA_CONTEXT(ctx);
+
+ dst->win[0] = src->v.x - mmesa->drawX - SUBPIXEL_X;
+ dst->win[1] = - src->v.y + mmesa->driDrawable->h + mmesa->drawY + SUBPIXEL_Y;
+ dst->win[2] = src->v.z / mmesa->depth_scale;
+ dst->win[3] = src->v.oow;
+
+ dst->color[0] = src->v.color.red;
+ dst->color[1] = src->v.color.green;
+ dst->color[2] = src->v.color.blue;
+ dst->color[3] = src->v.color.alpha;
+
+ if (mmesa->tmu_source[0] == 0) {
+ dst->texcoord[0][0] = src->v.tu0;
+ dst->texcoord[0][1] = src->v.tv0;
+ dst->texcoord[0][3] = 1.0;
+ } else {
+ dst->texcoord[1][0] = src->v.tu0;
+ dst->texcoord[1][1] = src->v.tv0;
+ dst->texcoord[1][3] = 1.0;
+ }
+
+ dst->texcoord[1][0] = src->v.tu1;
+ dst->texcoord[1][1] = src->v.tv1;
+ dst->texcoord[1][3] = 1.0;
+
+ dst->pointSize = ctx->Point._Size;
+}
+#endif
+
+
+void TAG(print_vertex)( GLcontext *ctx, const VERTEX *v )
+{
+ GLuint format = GET_VERTEX_FORMAT();
+
+ if (format == TINY_VERTEX_FORMAT) {
+ fprintf(stderr, "x %f y %f z %f\n", v->v.x, v->v.y, v->v.z);
+ fprintf(stderr, "r %d g %d b %d a %d\n",
+ v->tv.color.red,
+ v->tv.color.green,
+ v->tv.color.blue,
+ v->tv.color.alpha);
+ }
+ else {
+ fprintf(stderr, "x %f y %f z %f oow %f\n",
+ v->v.x, v->v.y, v->v.z, v->v.w);
+ fprintf(stderr, "r %d g %d b %d a %d\n",
+ v->v.color.red,
+ v->v.color.green,
+ v->v.color.blue,
+ v->v.color.alpha);
+ }
+
+ fprintf(stderr, "\n");
+}
+
+#undef TAG