diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/mga/mgarender.c')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/mga/mgarender.c | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/mga/mgarender.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/mga/mgarender.c deleted file mode 100644 index 3080cea79..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/mga/mgarender.c +++ /dev/null @@ -1,172 +0,0 @@ -/* $XFree86: xc/lib/GL/mesa/src/drv/mga/mgarender.c,v 1.4 2002/10/30 12:51:36 alanh Exp $ */ -/************************************************************************** - -Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and - VA Linux Systems Inc., Fremont, California. - -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 -on the rights to use, copy, modify, merge, publish, distribute, sub -license, 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 (including the next -paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL -ATI, VA LINUX SYSTEMS AND/OR THEIR SUPPLIERS 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> - * - */ - - -/* - * Render unclipped vertex buffers by emitting vertices directly to - * dma buffers. Use strip/fan hardware primitives where possible. - * Simulate missing primitives with indexed vertices. - */ -#include "glheader.h" -#include "context.h" -#include "macros.h" -#include "imports.h" -#include "mtypes.h" - -#include "tnl/t_context.h" - -#include "mgacontext.h" -#include "mgatris.h" -#include "mgastate.h" -#include "mgaioctl.h" -#include "mgavb.h" - -#define HAVE_POINTS 0 -#define HAVE_LINES 0 -#define HAVE_LINE_STRIPS 0 -#define HAVE_TRIANGLES 1 -#define HAVE_TRI_STRIPS 1 -#define HAVE_TRI_STRIP_1 0 -#define HAVE_TRI_FANS 1 -#define HAVE_POLYGONS 0 -#define HAVE_QUADS 0 -#define HAVE_QUAD_STRIPS 0 - -#define HAVE_ELTS 0 /* for now */ - -static void mgaDmaPrimitive( GLcontext *ctx, GLenum prim ) -{ - mgaContextPtr mmesa = MGA_CONTEXT(ctx); - GLuint hwprim; - - switch (prim) { - case GL_TRIANGLES: - hwprim = MGA_WA_TRIANGLES; - break; - case GL_TRIANGLE_STRIP: - if (mmesa->vertex_size == 8) - hwprim = MGA_WA_TRISTRIP_T0; - else - hwprim = MGA_WA_TRISTRIP_T0T1; - break; - case GL_TRIANGLE_FAN: - if (mmesa->vertex_size == 8) - hwprim = MGA_WA_TRIFAN_T0; - else - hwprim = MGA_WA_TRIFAN_T0T1; - break; - default: - return; - } - - mgaRasterPrimitive( ctx, GL_TRIANGLES, hwprim ); -} - - -#define LOCAL_VARS mgaContextPtr mmesa = MGA_CONTEXT(ctx) -#define INIT( prim ) do { \ - if (0) fprintf(stderr, "%s\n", __FUNCTION__); \ - FLUSH_BATCH(mmesa); \ - mgaDmaPrimitive( ctx, prim ); \ -} while (0) -#define FLUSH() FLUSH_BATCH( mmesa ) -#define GET_CURRENT_VB_MAX_VERTS() \ - 0 /* fix me */ -#define GET_SUBSEQUENT_VB_MAX_VERTS() \ - MGA_BUFFER_SIZE / (mmesa->vertex_size * 4) - - -#define ALLOC_VERTS( nr ) \ - mgaAllocDmaLow( mmesa, (nr) * mmesa->vertex_size * 4) -#define EMIT_VERTS( ctx, j, nr, buf ) \ - mga_emit_contiguous_verts(ctx, j, (j)+(nr), buf) - - -#define TAG(x) mga_##x -#include "tnl_dd/t_dd_dmatmp.h" - - - -/**********************************************************************/ -/* Render pipeline stage */ -/**********************************************************************/ - - -static GLboolean mga_run_render( GLcontext *ctx, - struct tnl_pipeline_stage *stage ) -{ - mgaContextPtr mmesa = MGA_CONTEXT(ctx); - TNLcontext *tnl = TNL_CONTEXT(ctx); - struct vertex_buffer *VB = &tnl->vb; - GLuint i; - - /* Don't handle clipping or indexed vertices or vertex manipulations. - */ - if (mmesa->RenderIndex != 0 || - !mga_validate_render( ctx, VB )) { - return GL_TRUE; - } - - tnl->Driver.Render.Start( ctx ); - mmesa->SetupNewInputs = ~0; - - for (i = 0 ; i < VB->PrimitiveCount ; i++) - { - GLuint prim = VB->Primitive[i].mode; - GLuint start = VB->Primitive[i].start; - GLuint length = VB->Primitive[i].count; - - if (!length) - continue; - - mga_render_tab_verts[prim & PRIM_MODE_MASK]( ctx, start, start + length, - prim); - } - - tnl->Driver.Render.Finish( ctx ); - - return GL_FALSE; /* finished the pipe */ -} - - -const struct tnl_pipeline_stage _mga_render_stage = -{ - "mga render", - NULL, - NULL, - NULL, - NULL, - mga_run_render /* run */ -}; |