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Diffstat (limited to 'src/mesa/drivers/dri/mach64/mach64_native_vbtmp.h')
-rw-r--r--src/mesa/drivers/dri/mach64/mach64_native_vbtmp.h586
1 files changed, 586 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/mach64/mach64_native_vbtmp.h b/src/mesa/drivers/dri/mach64/mach64_native_vbtmp.h
new file mode 100644
index 00000000000..b07cbcfd486
--- /dev/null
+++ b/src/mesa/drivers/dri/mach64/mach64_native_vbtmp.h
@@ -0,0 +1,586 @@
+/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */
+/*
+ * Mesa 3-D graphics library
+ * Version: 3.5
+ *
+ * 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.
+ *
+ * Original authors:
+ * Keith Whitwell <[email protected]>
+ *
+ * Adapted to Mach64 by:
+ * Jos� Fonseca <[email protected]>
+ */
+
+
+/* DO_XYZW: Emit xyz and maybe w coordinates.
+ * DO_RGBA: Emit color.
+ * DO_SPEC: Emit specular color.
+ * DO_FOG: Emit fog coordinate in specular alpha.
+ * DO_TEX0: Emit tex0 u,v coordinates.
+ * DO_TEX1: Emit tex1 u,v coordinates.
+ * DO_PTEX: Emit tex0,1 q coordinates where possible.
+ *
+ * Additionally, this template assumes it is emitting *transformed*
+ * vertices; the modifications to emit untransformed vertices (ie. to
+ * t&l hardware) are probably too great to cooexist with the code
+ * already in this file.
+ */
+
+#define VIEWPORT_X(x) ((GLint) ((s[0] * (x) + s[12]) * 4.0))
+#define VIEWPORT_Y(y) ((GLint) ((s[5] * (y) + s[13]) * 4.0))
+#define VIEWPORT_Z(z) (((GLuint) (s[10] * (z) + s[14])) << 15)
+
+#ifndef LOCALVARS
+#define LOCALVARS
+#endif
+
+static void TAG(emit)( GLcontext *ctx,
+ GLuint start, GLuint end,
+ void *dest,
+ GLuint stride )
+{
+ LOCALVARS
+ struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+#if DO_TEX1
+ GLfloat (*tc1)[4];
+ GLuint tc1_stride;
+#if DO_PTEX
+ GLuint tc1_size;
+#endif
+#endif
+#if DO_TEX0
+ GLfloat (*tc0)[4];
+ GLuint tc0_stride;
+#if DO_PTEX
+ GLuint tc0_size;
+#endif
+#endif
+#if DO_SPEC
+ GLubyte (*spec)[4];
+ GLuint spec_stride;
+#endif
+#if DO_FOG
+ GLfloat (*fog)[4];
+ GLuint fog_stride;
+#endif
+#if DO_RGBA
+ GLubyte (*col)[4];
+ GLuint col_stride;
+#endif
+ GLfloat (*coord)[4];
+ GLuint coord_stride;
+ VERTEX *v = (VERTEX *)dest;
+ const GLfloat *s = GET_VIEWPORT_MAT();
+#if DO_TEX1 || DO_TEX0 || DO_XYZW
+ const GLubyte *mask = VB->ClipMask;
+#endif
+ int i;
+
+#if !DO_XYZW
+ (void) s; /* Quiet compiler */
+#endif
+/* fprintf(stderr, "%s(big) importable %d %d..%d\n", */
+/* __FUNCTION__, VB->importable_data, start, end); */
+
+#if DO_TEX1
+ {
+ const GLuint t1 = GET_TEXSOURCE(1);
+ tc1 = VB->TexCoordPtr[t1]->data;
+ tc1_stride = VB->TexCoordPtr[t1]->stride;
+#if DO_PTEX
+ tc1_size = VB->TexCoordPtr[t1]->size;
+#endif
+ }
+#endif
+
+#if DO_TEX0
+ {
+ const GLuint t0 = GET_TEXSOURCE(0);
+ tc0 = VB->TexCoordPtr[t0]->data;
+ tc0_stride = VB->TexCoordPtr[t0]->stride;
+#if DO_PTEX
+ tc0_size = VB->TexCoordPtr[t0]->size;
+#endif
+ }
+#endif
+
+#if DO_SPEC
+ spec = (GLubyte (*)[4])VB->SecondaryColorPtr[0]->data;
+ spec_stride = VB->SecondaryColorPtr[0]->stride;
+#endif
+
+#if DO_FOG
+ if (VB->FogCoordPtr) {
+ fog = VB->FogCoordPtr->data;
+ fog_stride = VB->FogCoordPtr->stride;
+ } else {
+ static GLfloat tmp[4] = {0, 0, 0, 0};
+ fog = &tmp;
+ fog_stride = 0;
+ }
+#endif
+
+#if DO_RGBA
+ col = VB->ColorPtr[0]->data;
+ col_stride = VB->ColorPtr[0]->stride;
+#endif
+
+ coord = VB->NdcPtr->data;
+ coord_stride = VB->NdcPtr->stride;
+
+ if (start) {
+#if DO_TEX1
+ tc1 = (GLfloat (*)[4])((GLubyte *)tc1 + start * tc1_stride);
+#endif
+#if DO_TEX0
+ tc0 = (GLfloat (*)[4])((GLubyte *)tc0 + start * tc0_stride);
+#endif
+#if DO_SPEC
+ STRIDE_4UB(spec, start * spec_stride);
+#endif
+#if DO_FOG
+ /* STRIDE_F(fog, start * fog_stride); */
+ fog = (GLfloat (*)[4])((GLubyte *)fog + start * fog_stride);
+#endif
+#if DO_RGBA
+ STRIDE_4UB(col, start * col_stride);
+#endif
+ coord = (GLfloat (*)[4])((GLubyte *)coord + start * coord_stride);
+ }
+
+ for (i=start; i < end; i++, v = (VERTEX *)((GLubyte *)v + stride)) {
+ CARD32 *p = (CARD32 *)v;
+#if DO_TEX1 || DO_TEX0
+ GLfloat w;
+
+ if (mask[i] == 0) {
+ /* unclipped */
+ w = coord[0][3];
+ } else {
+ /* clipped */
+ w = 1.0;
+ }
+#endif
+
+#if DO_TEX1
+#if DO_PTEX
+ if (tc1_size == 4) {
+#ifdef MACH64_PREMULT_TEXCOORDS
+ LE32_OUT_FLOAT( p++, w*tc1[0][0] ); /* VERTEX_?_SECONDARY_S */
+ LE32_OUT_FLOAT( p++, w*tc1[0][1] ); /* VERTEX_?_SECONDARY_T */
+ LE32_OUT_FLOAT( p++, w*tc1[0][3] ); /* VERTEX_?_SECONDARY_W */
+#else /* !MACH64_PREMULT_TEXCOORDS */
+ float rhw = 1.0 / tc1[0][3];
+ LE32_OUT_FLOAT( p++, rhw*tc1[0][0] ); /* VERTEX_?_SECONDARY_S */
+ LE32_OUT_FLOAT( p++, rhw*tc1[0][1] ); /* VERTEX_?_SECONDARY_T */
+ LE32_OUT_FLOAT( p++, w*tc1[0][3] ); /* VERTEX_?_SECONDARY_W */
+#endif /* !MACH64_PREMULT_TEXCOORDS */
+ } else {
+#endif /* DO_PTEX */
+#ifdef MACH64_PREMULT_TEXCOORDS
+ LE32_OUT_FLOAT( p++, w*tc1[0][0] ); /* VERTEX_?_SECONDARY_S */
+ LE32_OUT_FLOAT( p++, w*tc1[0][1] ); /* VERTEX_?_SECONDARY_T */
+ LE32_OUT_FLOAT( p++, w ); /* VERTEX_?_SECONDARY_W */
+#else /* !MACH64_PREMULT_TEXCOORDS */
+ LE32_OUT_FLOAT( p++, tc1[0][0] ); /* VERTEX_?_SECONDARY_S */
+ LE32_OUT_FLOAT( p++, tc1[0][1] ); /* VERTEX_?_SECONDARY_T */
+ LE32_OUT_FLOAT( p++, w ); /* VERTEX_?_SECONDARY_W */
+#endif /* !MACH64_PREMULT_TEXCOORDS */
+#if DO_PTEX
+ }
+#endif /* DO_PTEX */
+ tc1 = (GLfloat (*)[4])((GLubyte *)tc1 + tc1_stride);
+#else /* !DO_TEX1 */
+ p += 3;
+#endif /* !DO_TEX1 */
+
+#if DO_TEX0
+#if DO_PTEX
+ if (tc0_size == 4) {
+#ifdef MACH64_PREMULT_TEXCOORDS
+ LE32_OUT_FLOAT( p++, w*tc0[0][0] ); /* VERTEX_?_S */
+ LE32_OUT_FLOAT( p++, w*tc0[0][1] ); /* VERTEX_?_T */
+ LE32_OUT_FLOAT( p++, w*tc0[0][3] ); /* VERTEX_?_W */
+#else /* !MACH64_PREMULT_TEXCOORDS */
+ float rhw = 1.0 / tc0[0][3];
+ LE32_OUT_FLOAT( p++, rhw*tc0[0][0] ); /* VERTEX_?_S */
+ LE32_OUT_FLOAT( p++, rhw*tc0[0][1] ); /* VERTEX_?_T */
+ LE32_OUT_FLOAT( p++, w*tc0[0][3] ); /* VERTEX_?_W */
+#endif /* !MACH64_PREMULT_TEXCOORDS */
+ } else {
+#endif /* DO_PTEX */
+#ifdef MACH64_PREMULT_TEXCOORDS
+ LE32_OUT_FLOAT( p++, w*tc0[0][0] ); /* VERTEX_?_S */
+ LE32_OUT_FLOAT( p++, w*tc0[0][1] ); /* VERTEX_?_T */
+ LE32_OUT_FLOAT( p++, w ); /* VERTEX_?_W */
+#else /* !MACH64_PREMULT_TEXCOORDS */
+ LE32_OUT_FLOAT( p++, tc0[0][0] ); /* VERTEX_?_S */
+ LE32_OUT_FLOAT( p++, tc0[0][1] ); /* VERTEX_?_T */
+ LE32_OUT_FLOAT( p++, w ); /* VERTEX_?_W */
+#endif /* !MACH64_PREMULT_TEXCOORDS */
+#if DO_PTEX
+ }
+#endif /* DO_PTEX */
+ tc0 = (GLfloat (*)[4])((GLubyte *)tc0 + tc0_stride);
+#else /* !DO_TEX0 */
+ p += 3;
+#endif /* !DO_TEX0 */
+
+#if DO_SPEC
+ ((GLubyte *)p)[0] = spec[0][2]; /* VERTEX_?_SPEC_B */
+ ((GLubyte *)p)[1] = spec[0][1]; /* VERTEX_?_SPEC_G */
+ ((GLubyte *)p)[2] = spec[0][0]; /* VERTEX_?_SPEC_R */
+ STRIDE_4UB(spec, spec_stride);
+#endif
+#if DO_FOG
+ ((GLubyte *)p)[3] = fog[0][0] * 255.0; /* VERTEX_?_SPEC_A */
+ fog = (GLfloat (*)[4])((GLubyte *)fog + fog_stride);
+ /* STRIDE_F(fog, fog_stride); */
+#endif
+ p++;
+
+#if DO_XYZW
+ if (mask[i] == 0) {
+ /* unclipped */
+ LE32_OUT( p++, VIEWPORT_Z( coord[0][2] ) ); /* VERTEX_?_Z */
+ } else {
+#endif
+ p++;
+#if DO_XYZW
+ }
+#endif
+
+#if DO_RGBA
+ *((GLubyte *)p)++ = col[0][2]; /* VERTEX_?_B */
+ *((GLubyte *)p)++ = col[0][1]; /* VERTEX_?_G */
+ *((GLubyte *)p)++ = col[0][0]; /* VERTEX_?_R */
+ *((GLubyte *)p)++ = col[0][3]; /* VERTEX_?_A */
+ STRIDE_4UB(col, col_stride);
+#else
+ p++;
+#endif
+
+#if DO_XYZW
+ if (mask[i] == 0) {
+ /* unclipped */
+ LE32_OUT( p,
+ (VIEWPORT_X( coord[0][0] ) << 16) | /* VERTEX_?_X */
+ (VIEWPORT_Y( coord[0][1] ) & 0xffff) ); /* VERTEX_?_Y */
+
+ if (MACH64_DEBUG & DEBUG_VERBOSE_PRIMS) {
+ fprintf( stderr, "%s: vert (importable) %d: %.2f %.2f %.2f %x\n",
+ __FUNCTION__,
+ i,
+ (LE32_IN( p ) >> 16)/4.0,
+ (LE32_IN( p ) & 0xffff)/4.0,
+ LE32_IN( p - 2 )/65536.0,
+ *(GLuint *)(p - 1) );
+ }
+ }
+#endif
+#if DO_TEX1 || DO_TEX0 || DO_XYZW
+ coord = (GLfloat (*)[4])((GLubyte *)coord + coord_stride);
+#endif
+
+ assert( p + 1 - (CARD32 *)v == 10 );
+ }
+}
+
+#if DO_XYZW && DO_RGBA
+
+static GLboolean TAG(check_tex_sizes)( GLcontext *ctx )
+{
+ LOCALVARS
+ struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+
+ /* Force 'missing' texcoords to something valid.
+ */
+ if (DO_TEX1 && VB->TexCoordPtr[0] == 0)
+ VB->TexCoordPtr[0] = VB->TexCoordPtr[1];
+
+ if (DO_PTEX)
+ return GL_TRUE;
+
+ /* No hardware support for projective texture. Can fake it for
+ * TEX0 only.
+ */
+ if ((DO_TEX1 && VB->TexCoordPtr[GET_TEXSOURCE(1)]->size == 4)) {
+ PTEX_FALLBACK();
+ return GL_FALSE;
+ }
+
+ if (DO_TEX0 && VB->TexCoordPtr[GET_TEXSOURCE(0)]->size == 4) {
+ if (DO_TEX1) {
+ PTEX_FALLBACK();
+ }
+ return GL_FALSE;
+ }
+
+ return GL_TRUE;
+}
+
+
+static void TAG(interp)( GLcontext *ctx,
+ GLfloat t,
+ GLuint edst, GLuint eout, GLuint ein,
+ GLboolean force_boundary )
+{
+ LOCALVARS
+ struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+ GLubyte *ddverts = GET_VERTEX_STORE();
+ GLuint shift = GET_VERTEX_STRIDE_SHIFT();
+ const GLfloat *dstclip = VB->ClipPtr->data[edst];
+ GLfloat w;
+ const GLfloat *s = GET_VIEWPORT_MAT();
+
+ CARD32 *dst = (CARD32 *)(ddverts + (edst << shift));
+ CARD32 *in = (CARD32 *)(ddverts + (ein << shift));
+ CARD32 *out = (CARD32 *)(ddverts + (eout << shift));
+
+ (void)s;
+
+ w = (dstclip[3] == 0.0F) ? 1.0 : (1.0 / dstclip[3]);
+
+#if DO_TEX1
+ {
+ GLfloat temp;
+#if DO_PTEX
+ GLfloat wout = VB->NdcPtr->data[eout][3];
+ GLfloat win = VB->NdcPtr->data[ein][3];
+ GLfloat qout = LE32_IN_FLOAT( out + 2 ) / wout;
+ GLfloat qin = LE32_IN_FLOAT( in + 2 ) / win;
+ GLfloat qdst, rqdst;
+
+ INTERP_F( t, qdst, qout, qin );
+ rqdst = 1.0 / qdst;
+
+ INTERP_F( t, temp, LE32_IN_FLOAT( out ) * qout, LE32_IN_FLOAT( in ) * qin );
+ LE32_OUT_FLOAT( dst, temp*rqdst ); /* VERTEX_?_SECONDARY_S */
+ dst++; out++; in++;
+
+ INTERP_F( t, temp, LE32_IN_FLOAT( out ) * qout, LE32_IN_FLOAT( in ) * qin );
+ LE32_OUT_FLOAT( dst, temp*rqdst ); /* VERTEX_?_SECONDARY_T */
+ dst++; out++; in++;
+
+ LE32_OUT_FLOAT( dst, w*rqdst ); /* VERTEX_?_SECONDARY_W */
+ dst++; out++; in++;
+#else /* !DO_PTEX */
+#ifdef MACH64_PREMULT_TEXCOORDS
+ GLfloat qout = w / LE32_IN_FLOAT( out + 2 );
+ GLfloat qin = w / LE32_IN_FLOAT( in + 2 );
+
+ INTERP_F( t, temp, LE32_IN_FLOAT( out ) * qout, LE32_IN_FLOAT( in ) * qin );
+ LE32_OUT_FLOAT( dst, temp ); /* VERTEX_?_SECONDARY_S */
+ dst++; out++; in++;
+
+ INTERP_F( t, temp, LE32_IN_FLOAT( out ) * qout, LE32_IN_FLOAT( in ) * qin );
+ LE32_OUT_FLOAT( dst, temp ); /* VERTEX_?_SECONDARY_T */
+ dst++; out++; in++;
+#else /* !MACH64_PREMULT_TEXCOORDS */
+ INTERP_F( t, temp, LE32_IN_FLOAT( out ), LE32_IN_FLOAT( in ) );
+ LE32_OUT_FLOAT( dst, temp ); /* VERTEX_?_SECONDARY_S */
+ dst++; out++; in++;
+
+ INTERP_F( t, temp, LE32_IN_FLOAT( out ), LE32_IN_FLOAT( in ) );
+ LE32_OUT_FLOAT( dst, temp ); /* VERTEX_?_SECONDARY_T */
+ dst++; out++; in++;
+#endif /* !MACH64_PREMULT_TEXCOORDS */
+ LE32_OUT_FLOAT( dst, w ); /* VERTEX_?_SECONDARY_W */
+ dst++; out++; in++;
+#endif /* !DO_PTEX */
+ }
+#else /* !DO_TEX1 */
+ dst += 3; out += 3; in += 3;
+#endif /* !DO_TEX1 */
+
+#if DO_TEX0
+ {
+ GLfloat temp;
+#if DO_PTEX
+ GLfloat wout = VB->NdcPtr->data[eout][3];
+ GLfloat win = VB->NdcPtr->data[ein][3];
+ GLfloat qout = LE32_IN_FLOAT( out + 2 ) / wout;
+ GLfloat qin = LE32_IN_FLOAT( in + 2 ) / win;
+ GLfloat qdst, rqdst;
+
+ INTERP_F( t, qdst, qout, qin );
+ rqdst = 1.0 / qdst;
+
+ INTERP_F( t, temp, LE32_IN_FLOAT( out ) * qout, LE32_IN_FLOAT( in ) * qin );
+ LE32_OUT_FLOAT( dst, temp*rqdst ); /* VERTEX_?_S */
+ dst++; out++; in++;
+
+ INTERP_F( t, temp, LE32_IN_FLOAT( out ) * qout, LE32_IN_FLOAT( in ) * qin );
+ LE32_OUT_FLOAT( dst, temp*rqdst ); /* VERTEX_?_T */
+ dst++; out++; in++;
+
+ LE32_OUT_FLOAT( dst, w*rqdst ); /* VERTEX_?_W */
+ dst++; out++; in++;
+#else /* !DO_PTEX */
+#ifdef MACH64_PREMULT_TEXCOORDS
+ GLfloat qout = w / LE32_IN_FLOAT( out + 2 );
+ GLfloat qin = w / LE32_IN_FLOAT( in + 2 );
+
+ INTERP_F( t, temp, LE32_IN_FLOAT( out ) * qout, LE32_IN_FLOAT( in ) * qin );
+ LE32_OUT_FLOAT( dst, temp ); /* VERTEX_?_S */
+ dst++; out++; in++;
+
+ INTERP_F( t, temp, LE32_IN_FLOAT( out ) * qout, LE32_IN_FLOAT( in ) * qin );
+ LE32_OUT_FLOAT( dst, temp ); /* VERTEX_?_T */
+ dst++; out++; in++;
+#else /* !MACH64_PREMULT_TEXCOORDS */
+ INTERP_F( t, temp, LE32_IN_FLOAT( out ), LE32_IN_FLOAT( in ) );
+ LE32_OUT_FLOAT( dst, temp ); /* VERTEX_?_S */
+ dst++; out++; in++;
+
+ INTERP_F( t, temp, LE32_IN_FLOAT( out ), LE32_IN_FLOAT( in ) );
+ LE32_OUT_FLOAT( dst, temp ); /* VERTEX_?_T */
+ dst++; out++; in++;
+#endif /* !MACH64_PREMULT_TEXCOORDS */
+ LE32_OUT_FLOAT( dst, w ); /* VERTEX_?_W */
+ dst++; out++; in++;
+#endif /* !DO_PTEX */
+ }
+#else /* !DO_TEX0 */
+ dst += 3; out += 3; in += 3;
+#endif /* !DO_TEX0 */
+
+#if DO_SPEC
+ INTERP_UB( t, *(GLubyte *)dst, *(GLubyte *)out, *(GLubyte *)in ); /* VERTEX_?_SPEC_B */
+ ((GLubyte *)dst)++; ((GLubyte *)out)++; ((GLubyte *)in)++;
+
+ INTERP_UB( t, *(GLubyte *)dst, *(GLubyte *)out, *(GLubyte *)in ); /* VERTEX_?_SPEC_G */
+ ((GLubyte *)dst)++; ((GLubyte *)out)++; ((GLubyte *)in)++;
+
+ INTERP_UB( t, *(GLubyte *)dst, *(GLubyte *)out, *(GLubyte *)in ); /* VERTEX_?_SPEC_R */
+#if DO_FOG
+ ((GLubyte *)dst)++; ((GLubyte *)out)++; ((GLubyte *)in)++;
+#else /* !DO_FOG */
+ ((GLubyte *)dst) += 2; ((GLubyte *)out) += 2; ((GLubyte *)in) += 2;
+#endif /* !DO_FOG */
+#elif DO_FOG
+ ((GLubyte *)dst) += 3; ((GLubyte *)out) += 3; ((GLubyte *)in) += 3;
+#endif
+
+#if DO_FOG
+ INTERP_UB( t, *(GLubyte *)dst, *(GLubyte *)out, *(GLubyte *)in ); /* VERTEX_?_SPEC_A */
+ ((GLubyte *)dst)++; ((GLubyte *)out)++; ((GLubyte *)in)++;
+#endif /* DO_FOG */
+
+#if !DO_SPEC && !DO_FOG
+ dst++; out++; in++;
+#endif
+
+ LE32_OUT( dst, VIEWPORT_Z( dstclip[2] * w ) ); /* VERTEX_?_Z */
+ dst++; out++; in++;
+
+ INTERP_UB( t, *(GLubyte *)dst, *(GLubyte *)out, *(GLubyte *)in ); /* VERTEX_?_B */
+ ((GLubyte *)dst)++; ((GLubyte *)out)++; ((GLubyte *)in)++;
+
+ INTERP_UB( t, *(GLubyte *)dst, *(GLubyte *)out, *(GLubyte *)in ); /* VERTEX_?_G */
+ ((GLubyte *)dst)++; ((GLubyte *)out)++; ((GLubyte *)in)++;
+
+ INTERP_UB( t, *(GLubyte *)dst, *(GLubyte *)out, *(GLubyte *)in ); /* VERTEX_?_R */
+ ((GLubyte *)dst)++; ((GLubyte *)out)++; ((GLubyte *)in)++;
+
+ INTERP_UB( t, *(GLubyte *)dst, *(GLubyte *)out, *(GLubyte *)in ); /* VERTEX_?_A */
+ ((GLubyte *)dst)++; /* ((GLubyte *)out)++; ((GLubyte *)in)++; */
+
+ LE32_OUT( dst,
+ (VIEWPORT_X( dstclip[0] * w ) << 16) | /* VERTEX_?_X */
+ (VIEWPORT_Y( dstclip[1] * w ) & 0xffff) ); /* VERTEX_?_Y */
+
+ assert( dst + 1 - (CARD32 *)(ddverts + (edst << shift)) == 10 );
+ assert( in + 2 - (CARD32 *)(ddverts + (ein << shift)) == 10 );
+ assert( out + 2 - (CARD32 *)(ddverts + (eout << shift)) == 10 );
+
+ if (MACH64_DEBUG & DEBUG_VERBOSE_PRIMS) {
+ fprintf( stderr, "%s: dst vert: %.2f %.2f %.2f %x\n",
+ __FUNCTION__,
+ (GLshort)(LE32_IN( dst ) >> 16)/4.0,
+ (GLshort)(LE32_IN( dst ) & 0xffff)/4.0,
+ LE32_IN( dst - 2 )/65536.0,
+ *(GLuint *)(dst - 1) );
+ }
+}
+
+#endif /* DO_RGBA && DO_XYZW */
+
+
+static void TAG(copy_pv)( GLcontext *ctx, GLuint edst, GLuint esrc )
+{
+#if DO_SPEC || DO_FOG || DO_RGBA
+ LOCALVARS
+ GLubyte *verts = GET_VERTEX_STORE();
+ GLuint shift = GET_VERTEX_STRIDE_SHIFT();
+ GLuint *dst = (GLuint *)(verts + (edst << shift));
+ GLuint *src = (GLuint *)(verts + (esrc << shift));
+#endif
+
+#if DO_SPEC || DO_FOG
+ dst[6] = src[6]; /* VERTEX_?_SPEC_ARGB */
+#endif
+
+#if DO_RGBA
+ dst[8] = src[8]; /* VERTEX_?_ARGB */
+#endif
+}
+
+static void TAG(init)( void )
+{
+ setup_tab[IND].emit = TAG(emit);
+
+#if DO_XYZW && DO_RGBA
+ setup_tab[IND].check_tex_sizes = TAG(check_tex_sizes);
+ setup_tab[IND].interp = TAG(interp);
+#endif
+
+ setup_tab[IND].copy_pv = TAG(copy_pv);
+
+ /* vertex_stride_shift must be the same because each
+ * vertex is aligned with the end of the structure and
+ * not the beginning
+ */
+#if DO_TEX1
+ setup_tab[IND].vertex_format = TEX1_VERTEX_FORMAT;
+ setup_tab[IND].vertex_size = 10;
+ setup_tab[IND].vertex_stride_shift = 6;
+#elif DO_TEX0
+ setup_tab[IND].vertex_format = TEX0_VERTEX_FORMAT;
+ setup_tab[IND].vertex_size = 7;
+ setup_tab[IND].vertex_stride_shift = 6;
+#elif DO_SPEC || DO_FOG
+ setup_tab[IND].vertex_format = NOTEX_VERTEX_FORMAT;
+ setup_tab[IND].vertex_size = 4;
+ setup_tab[IND].vertex_stride_shift = 6;
+#else
+ setup_tab[IND].vertex_format = TINY_VERTEX_FORMAT;
+ setup_tab[IND].vertex_size = 3;
+ setup_tab[IND].vertex_stride_shift = 6;
+#endif
+
+ assert(setup_tab[IND].vertex_size * 4 <=
+ 1 << setup_tab[IND].vertex_stride_shift);
+}
+
+
+#undef IND
+#undef TAG
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 00:52:23 +0000