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path: root/src/mesa/drivers/dri/tdfx/tdfx_vbtmp.h
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Diffstat (limited to 'src/mesa/drivers/dri/tdfx/tdfx_vbtmp.h')
-rw-r--r--src/mesa/drivers/dri/tdfx/tdfx_vbtmp.h266
1 files changed, 0 insertions, 266 deletions
diff --git a/src/mesa/drivers/dri/tdfx/tdfx_vbtmp.h b/src/mesa/drivers/dri/tdfx/tdfx_vbtmp.h
deleted file mode 100644
index c593ce05eae..00000000000
--- a/src/mesa/drivers/dri/tdfx/tdfx_vbtmp.h
+++ /dev/null
@@ -1,266 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version: 4.1
- *
- * Copyright (C) 1999-2002 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:
- * Keith Whitwell <keith@tungstengraphics.com>
- * Daniel Borca <dborca@users.sourceforge.net>
- */
-
-
-#define VIEWPORT_X(dst,x) dst = s[0] * x + s[12]
-#define VIEWPORT_Y(dst,y) dst = s[5] * y + s[13]
-#define VIEWPORT_Z(dst,z) dst = s[10] * z + s[14]
-
-
-static void TAG(emit)( struct gl_context *ctx,
- GLuint start, GLuint end,
- void *dest )
-{
- tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx);
- struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
- GLuint tmu0_source = fxMesa->tmu_source[0];
- GLuint tmu1_source = fxMesa->tmu_source[1];
- GLfloat (*tc0)[4], (*tc1)[4];
- GLfloat (*col)[4];
- GLuint tc0_stride, tc1_stride, col_stride;
- GLuint tc0_size, tc1_size, col_size;
- GLfloat (*proj)[4] = VB->NdcPtr->data;
- GLuint proj_stride = VB->NdcPtr->stride;
- GLfloat (*fog)[4];
- GLuint fog_stride;
- tdfxVertex *v = (tdfxVertex *)dest;
- GLfloat u0scale,v0scale,u1scale,v1scale;
- const GLubyte *mask = VB->ClipMask;
- const GLfloat *s = fxMesa->hw_viewport;
- int i;
-
-/* fprintf(stderr, "%s\n", __FUNCTION__); */
-
- if (IND & TDFX_TEX0_BIT) {
- tc0_stride = VB->AttribPtr[_TNL_ATTRIB_TEX0 + tmu0_source]->stride;
- tc0 = VB->AttribPtr[_TNL_ATTRIB_TEX0 + tmu0_source]->data;
- u0scale = fxMesa->sScale0;
- v0scale = fxMesa->tScale0;
- if (IND & TDFX_PTEX_BIT)
- tc0_size = VB->AttribPtr[_TNL_ATTRIB_TEX0 + tmu0_source]->size;
- }
-
- if (IND & TDFX_TEX1_BIT) {
- tc1 = VB->AttribPtr[_TNL_ATTRIB_TEX0 + tmu1_source]->data;
- tc1_stride = VB->AttribPtr[_TNL_ATTRIB_TEX0 + tmu1_source]->stride;
- u1scale = fxMesa->sScale1;
- v1scale = fxMesa->tScale1;
- if (IND & TDFX_PTEX_BIT)
- tc1_size = VB->AttribPtr[_TNL_ATTRIB_TEX0 + tmu1_source]->size;
- }
-
- if (IND & TDFX_RGBA_BIT) {
- col = VB->AttribPtr[_TNL_ATTRIB_COLOR0]->data;
- col_stride = VB->AttribPtr[_TNL_ATTRIB_COLOR0]->stride;
- col_size = VB->AttribPtr[_TNL_ATTRIB_COLOR0]->size;
- }
-
- if (IND & TDFX_FOGC_BIT) {
- fog = VB->AttribPtr[_TNL_ATTRIB_FOG]->data;
- fog_stride = VB->AttribPtr[_TNL_ATTRIB_FOG]->stride;
- }
-
- {
- /* May have nonstandard strides:
- */
- if (start) {
- proj = (GLfloat (*)[4])((GLubyte *)proj + start * proj_stride);
- if (IND & TDFX_TEX0_BIT)
- tc0 = (GLfloat (*)[4])((GLubyte *)tc0 + start * tc0_stride);
- if (IND & TDFX_TEX1_BIT)
- tc1 = (GLfloat (*)[4])((GLubyte *)tc1 + start * tc1_stride);
- if (IND & TDFX_RGBA_BIT)
- STRIDE_4F(col, start * col_stride);
- if (IND & TDFX_FOGC_BIT)
- STRIDE_4F(fog, start * fog_stride);
- }
-
- for (i=start; i < end; i++, v++) {
- if (IND & TDFX_XYZ_BIT) {
- if (mask[i] == 0) {
- /* unclipped */
- VIEWPORT_X(v->x, proj[0][0]);
- VIEWPORT_Y(v->y, proj[0][1]);
- VIEWPORT_Z(v->z, proj[0][2]);
- v->rhw = proj[0][3];
- } else {
- /* clipped */
- v->rhw = 1.0;
- }
- proj = (GLfloat (*)[4])((GLubyte *)proj + proj_stride);
- }
- if (IND & TDFX_RGBA_BIT) {
- UNCLAMPED_FLOAT_TO_UBYTE(v->color[0], col[0][2]);
- UNCLAMPED_FLOAT_TO_UBYTE(v->color[1], col[0][1]);
- UNCLAMPED_FLOAT_TO_UBYTE(v->color[2], col[0][0]);
- if (col_size == 4) {
- UNCLAMPED_FLOAT_TO_UBYTE(v->color[3], col[0][3]);
- } else {
- v->color[3] = 255;
- }
- STRIDE_4F(col, col_stride);
- }
- if (IND & TDFX_FOGC_BIT) {
- v->fog = CLAMP(fog[0][0], 0.0f, 1.0f);
- STRIDE_4F(fog, fog_stride);
- }
- if (IND & TDFX_TEX0_BIT) {
- GLfloat w = v->rhw;
- v->tu0 = tc0[0][0] * u0scale * w;
- v->tv0 = tc0[0][1] * v0scale * w;
- if (IND & TDFX_PTEX_BIT) {
- v->tq0 = w;
- if (tc0_size == 4)
- v->tq0 = tc0[0][3] * w;
- }
- tc0 = (GLfloat (*)[4])((GLubyte *)tc0 + tc0_stride);
- }
- if (IND & TDFX_TEX1_BIT) {
- GLfloat w = v->rhw;
- v->tu1 = tc1[0][0] * u1scale * w;
- v->tv1 = tc1[0][1] * v1scale * w;
- if (IND & TDFX_PTEX_BIT) {
- v->tq1 = w;
- if (tc1_size == 4)
- v->tq1 = tc1[0][3] * w;
- }
- tc1 = (GLfloat (*)[4])((GLubyte *)tc1 + tc1_stride);
- }
- }
- }
-}
-
-
-static GLboolean TAG(check_tex_sizes)( struct gl_context *ctx )
-{
-/* fprintf(stderr, "%s\n", __FUNCTION__); */
-
- if (IND & TDFX_PTEX_BIT)
- return GL_TRUE;
-
- if (IND & TDFX_TEX0_BIT) {
- struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
-
- if (IND & TDFX_TEX1_BIT) {
- if (VB->AttribPtr[_TNL_ATTRIB_TEX0] == 0)
- VB->AttribPtr[_TNL_ATTRIB_TEX0] = VB->AttribPtr[_TNL_ATTRIB_TEX1];
-
- if (VB->AttribPtr[_TNL_ATTRIB_TEX1]->size == 4)
- return GL_FALSE;
- }
-
- if (VB->AttribPtr[_TNL_ATTRIB_TEX0]->size == 4)
- return GL_FALSE;
- }
-
- return GL_TRUE;
-}
-
-
-static void TAG(interp)( struct gl_context *ctx,
- GLfloat t,
- GLuint edst, GLuint eout, GLuint ein,
- GLboolean force_boundary )
-{
- tdfxContextPtr fxMesa = TDFX_CONTEXT( ctx );
- struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
- const GLfloat *dstclip = VB->ClipPtr->data[edst];
- const GLfloat oow = (dstclip[3] == 0.0F) ? 1.0F : (1.0F / dstclip[3]);
- const GLfloat *s = fxMesa->hw_viewport;
- tdfxVertex *dst = fxMesa->verts + edst;
- const tdfxVertex *out = fxMesa->verts + eout;
- const tdfxVertex *in = fxMesa->verts + ein;
- const GLfloat wout = oow / out->rhw;
- const GLfloat win = oow / in->rhw;
-
- VIEWPORT_X(dst->x, dstclip[0] * oow);
- VIEWPORT_Y(dst->y, dstclip[1] * oow);
- VIEWPORT_Z(dst->z, dstclip[2] * oow);
- dst->rhw = oow;
-
- INTERP_UB( t, dst->color[0], out->color[0], in->color[0] );
- INTERP_UB( t, dst->color[1], out->color[1], in->color[1] );
- INTERP_UB( t, dst->color[2], out->color[2], in->color[2] );
- INTERP_UB( t, dst->color[3], out->color[3], in->color[3] );
-
- if (IND & TDFX_FOGC_BIT) {
- INTERP_F( t, dst->fog, out->fog, in->fog );
- }
-
- if (IND & TDFX_TEX0_BIT) {
- INTERP_F( t, dst->tu0, out->tu0 * wout, in->tu0 * win );
- INTERP_F( t, dst->tv0, out->tv0 * wout, in->tv0 * win );
- if (IND & TDFX_PTEX_BIT) {
- INTERP_F( t, dst->tq0, out->tq0 * wout, in->tq0 * win );
- }
- }
- if (IND & TDFX_TEX1_BIT) {
- INTERP_F( t, dst->tu1, out->tu1 * wout, in->tu1 * win );
- INTERP_F( t, dst->tv1, out->tv1 * wout, in->tv1 * win );
- if (IND & TDFX_PTEX_BIT) {
- INTERP_F( t, dst->tq1, out->tq1 * wout, in->tq1 * win );
- }
- }
-}
-
-
-static void TAG(init)( void )
-{
-/* fprintf(stderr, "%s\n", __FUNCTION__); */
-
- setup_tab[IND].emit = TAG(emit);
- setup_tab[IND].check_tex_sizes = TAG(check_tex_sizes);
- setup_tab[IND].interp = TAG(interp);
- setup_tab[IND].copy_pv = copy_pv;
-
- if (IND & TDFX_TEX1_BIT) {
- if (IND & TDFX_PTEX_BIT) {
- setup_tab[IND].vertex_format = TDFX_LAYOUT_PROJ2;
- }
- else {
- setup_tab[IND].vertex_format = TDFX_LAYOUT_MULTI;
- }
- }
- else if (IND & TDFX_TEX0_BIT) {
- if (IND & TDFX_PTEX_BIT) {
- setup_tab[IND].vertex_format = TDFX_LAYOUT_PROJ1;
- } else {
- setup_tab[IND].vertex_format = TDFX_LAYOUT_SINGLE;
- }
- }
- else if (IND & TDFX_W_BIT) {
- setup_tab[IND].vertex_format = TDFX_LAYOUT_NOTEX;
- } else {
- setup_tab[IND].vertex_format = TDFX_LAYOUT_TINY;
- }
-}
-
-
-#undef IND
-#undef TAG
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