diff options
Diffstat (limited to 'src/mesa/drivers/dri/i830/i830_vb.c')
| -rw-r--r-- | src/mesa/drivers/dri/i830/i830_vb.c | 574 |
1 files changed, 0 insertions, 574 deletions
diff --git a/src/mesa/drivers/dri/i830/i830_vb.c b/src/mesa/drivers/dri/i830/i830_vb.c deleted file mode 100644 index c83cb47835..0000000000 --- a/src/mesa/drivers/dri/i830/i830_vb.c +++ /dev/null @@ -1,574 +0,0 @@ -/* - * GLX Hardware Device Driver for Intel i810 - * Copyright (C) 1999 Keith Whitwell - * - * 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 - * KEITH WHITWELL, OR ANY OTHER CONTRIBUTORS 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. - * - * Adapted for use on the I830M: - * Jeff Hartmann <jhartmann@2d3d.com> - */ -/* $XFree86: xc/lib/GL/mesa/src/drv/i830/i830_vb.c,v 1.5 2002/12/10 01:26:54 dawes Exp $ */ - -#include "glheader.h" -#include "mtypes.h" -#include "imports.h" -#include "macros.h" -#include "colormac.h" - -#include "swrast_setup/swrast_setup.h" -#include "tnl/t_context.h" - -#include "i830_screen.h" -#include "i830_dri.h" - -#include "i830_context.h" -#include "i830_vb.h" -#include "i830_ioctl.h" -#include "i830_tris.h" -#include "i830_state.h" - -#define I830_TEX1_BIT 0x1 -#define I830_TEX0_BIT 0x2 -#define I830_RGBA_BIT 0x4 -#define I830_SPEC_BIT 0x8 -#define I830_FOG_BIT 0x10 -#define I830_XYZW_BIT 0x20 -#define I830_PTEX_BIT 0x40 -#define I830_MAX_SETUP 0x80 - -static struct { - void (*emit)( GLcontext *, GLuint, GLuint, void *, GLuint ); - interp_func interp; - copy_pv_func copy_pv; - GLboolean (*check_tex_sizes)( GLcontext *ctx ); - GLuint vertex_size; - GLuint vertex_format; -} setup_tab[I830_MAX_SETUP]; - -#define TINY_VERTEX_FORMAT (STATE3D_VERTEX_FORMAT_CMD | \ - VRTX_TEX_COORD_COUNT(0) | \ - VRTX_HAS_DIFFUSE | \ - VRTX_HAS_XYZ) - -#define NOTEX_VERTEX_FORMAT (STATE3D_VERTEX_FORMAT_CMD | \ - VRTX_TEX_COORD_COUNT(0) | \ - VRTX_HAS_DIFFUSE | \ - VRTX_HAS_SPEC | \ - VRTX_HAS_XYZW) - -#define TEX0_VERTEX_FORMAT (STATE3D_VERTEX_FORMAT_CMD | \ - VRTX_TEX_COORD_COUNT(1) | \ - VRTX_HAS_DIFFUSE | \ - VRTX_HAS_SPEC | \ - VRTX_HAS_XYZW) - -#define TEX1_VERTEX_FORMAT (STATE3D_VERTEX_FORMAT_CMD | \ - VRTX_TEX_COORD_COUNT(2) | \ - VRTX_HAS_DIFFUSE | \ - VRTX_HAS_SPEC | \ - VRTX_HAS_XYZW) - - -/* I'm cheating here hardcore : if bit 31 is set I know to emit - * a vf2 state == TEXCOORDFMT_3D. We never mix 2d/3d texcoords, - * so this solution works for now. - */ - -#define PROJ_TEX1_VERTEX_FORMAT ((1<<31) | \ - STATE3D_VERTEX_FORMAT_CMD | \ - VRTX_TEX_COORD_COUNT(2) | \ - VRTX_HAS_DIFFUSE | \ - VRTX_HAS_SPEC | \ - VRTX_HAS_XYZW) - -/* Might want to do these later */ -#define TEX2_VERTEX_FORMAT 0 -#define TEX3_VERTEX_FORMAT 0 -#define PROJ_TEX3_VERTEX_FORMAT 0 - -#define DO_XYZW (IND & I830_XYZW_BIT) -#define DO_RGBA (IND & I830_RGBA_BIT) -#define DO_SPEC (IND & I830_SPEC_BIT) -#define DO_FOG (IND & I830_FOG_BIT) -#define DO_TEX0 (IND & I830_TEX0_BIT) -#define DO_TEX1 (IND & I830_TEX1_BIT) -#define DO_TEX2 0 -#define DO_TEX3 0 -#define DO_PTEX (IND & I830_PTEX_BIT) - -#define VERTEX i830Vertex -#define VERTEX_COLOR i830_color_t -#define GET_VIEWPORT_MAT() I830_CONTEXT(ctx)->ViewportMatrix.m -#define GET_TEXSOURCE(n) n -#define GET_VERTEX_FORMAT() I830_CONTEXT(ctx)->vertex_format -#define GET_VERTEX_STORE() ((GLubyte *)I830_CONTEXT(ctx)->verts) -#define GET_VERTEX_SIZE() I830_CONTEXT(ctx)->vertex_size * sizeof(int) -#define INVALIDATE_STORED_VERTICES() - -#define HAVE_HW_VIEWPORT 0 -#define HAVE_HW_DIVIDE 0 -#define HAVE_RGBA_COLOR 0 -#define HAVE_TINY_VERTICES 1 -#define HAVE_NOTEX_VERTICES 1 -#define HAVE_TEX0_VERTICES 1 -#define HAVE_TEX1_VERTICES 1 -#define HAVE_TEX2_VERTICES 0 -#define HAVE_TEX3_VERTICES 0 -#define HAVE_PTEX_VERTICES 1 - -#define UNVIEWPORT_VARS GLfloat h = I830_CONTEXT(ctx)->driDrawable->h -#define UNVIEWPORT_X(x) x - SUBPIXEL_X -#define UNVIEWPORT_Y(y) - y + h + SUBPIXEL_Y -#define UNVIEWPORT_Z(z) z * (float)I830_CONTEXT(ctx)->ClearDepth - -#define PTEX_FALLBACK() FALLBACK(I830_CONTEXT(ctx), I830_FALLBACK_TEXTURE, 1) - -#define INTERP_VERTEX setup_tab[I830_CONTEXT(ctx)->SetupIndex].interp -#define COPY_PV_VERTEX setup_tab[I830_CONTEXT(ctx)->SetupIndex].copy_pv - - -/*********************************************************************** - * Generate pv-copying and translation functions * - ***********************************************************************/ - -#define TAG(x) i830_##x -#include "tnl_dd/t_dd_vb.c" - -/*********************************************************************** - * Generate vertex emit and interp functions * - ***********************************************************************/ - -#define IND (I830_XYZW_BIT|I830_RGBA_BIT) -#define TAG(x) x##_wg -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_XYZW_BIT|I830_RGBA_BIT|I830_SPEC_BIT) -#define TAG(x) x##_wgs -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_XYZW_BIT|I830_RGBA_BIT|I830_TEX0_BIT) -#define TAG(x) x##_wgt0 -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_XYZW_BIT|I830_RGBA_BIT|I830_TEX0_BIT|I830_TEX1_BIT) -#define TAG(x) x##_wgt0t1 -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_XYZW_BIT|I830_RGBA_BIT|I830_TEX0_BIT|I830_PTEX_BIT) -#define TAG(x) x##_wgpt0 -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_XYZW_BIT|I830_RGBA_BIT|I830_SPEC_BIT|I830_TEX0_BIT) -#define TAG(x) x##_wgst0 -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_XYZW_BIT|I830_RGBA_BIT|I830_SPEC_BIT|I830_TEX0_BIT|\ - I830_TEX1_BIT) -#define TAG(x) x##_wgst0t1 -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_XYZW_BIT|I830_RGBA_BIT|I830_SPEC_BIT|I830_TEX0_BIT|\ - I830_PTEX_BIT) -#define TAG(x) x##_wgspt0 -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_XYZW_BIT|I830_RGBA_BIT|I830_FOG_BIT) -#define TAG(x) x##_wgf -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_XYZW_BIT|I830_RGBA_BIT|I830_FOG_BIT|I830_SPEC_BIT) -#define TAG(x) x##_wgfs -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_XYZW_BIT|I830_RGBA_BIT|I830_FOG_BIT|I830_TEX0_BIT) -#define TAG(x) x##_wgft0 -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_XYZW_BIT|I830_RGBA_BIT|I830_FOG_BIT|I830_TEX0_BIT|\ - I830_TEX1_BIT) -#define TAG(x) x##_wgft0t1 -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_XYZW_BIT|I830_RGBA_BIT|I830_FOG_BIT|I830_TEX0_BIT|\ - I830_PTEX_BIT) -#define TAG(x) x##_wgfpt0 -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_XYZW_BIT|I830_RGBA_BIT|I830_FOG_BIT|I830_SPEC_BIT|\ - I830_TEX0_BIT) -#define TAG(x) x##_wgfst0 -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_XYZW_BIT|I830_RGBA_BIT|I830_FOG_BIT|I830_SPEC_BIT|\ - I830_TEX0_BIT|I830_TEX1_BIT) -#define TAG(x) x##_wgfst0t1 -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_XYZW_BIT|I830_RGBA_BIT|I830_FOG_BIT|I830_SPEC_BIT|\ - I830_TEX0_BIT|I830_PTEX_BIT) -#define TAG(x) x##_wgfspt0 -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_TEX0_BIT) -#define TAG(x) x##_t0 -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_TEX0_BIT|I830_TEX1_BIT) -#define TAG(x) x##_t0t1 -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_FOG_BIT) -#define TAG(x) x##_f -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_FOG_BIT|I830_TEX0_BIT) -#define TAG(x) x##_ft0 -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_FOG_BIT|I830_TEX0_BIT|I830_TEX1_BIT) -#define TAG(x) x##_ft0t1 -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_RGBA_BIT) -#define TAG(x) x##_g -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_RGBA_BIT|I830_SPEC_BIT) -#define TAG(x) x##_gs -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_RGBA_BIT|I830_TEX0_BIT) -#define TAG(x) x##_gt0 -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_RGBA_BIT|I830_TEX0_BIT|I830_TEX1_BIT) -#define TAG(x) x##_gt0t1 -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_RGBA_BIT|I830_SPEC_BIT|I830_TEX0_BIT) -#define TAG(x) x##_gst0 -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_RGBA_BIT|I830_SPEC_BIT|I830_TEX0_BIT|I830_TEX1_BIT) -#define TAG(x) x##_gst0t1 -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_RGBA_BIT|I830_FOG_BIT) -#define TAG(x) x##_gf -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_RGBA_BIT|I830_FOG_BIT|I830_SPEC_BIT) -#define TAG(x) x##_gfs -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_RGBA_BIT|I830_FOG_BIT|I830_TEX0_BIT) -#define TAG(x) x##_gft0 -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_RGBA_BIT|I830_FOG_BIT|I830_TEX0_BIT|I830_TEX1_BIT) -#define TAG(x) x##_gft0t1 -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_RGBA_BIT|I830_FOG_BIT|I830_SPEC_BIT|I830_TEX0_BIT) -#define TAG(x) x##_gfst0 -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_RGBA_BIT|I830_FOG_BIT|I830_SPEC_BIT|I830_TEX0_BIT|\ - I830_TEX1_BIT) -#define TAG(x) x##_gfst0t1 -#include "tnl_dd/t_dd_vbtmp.h" - -/* Add functions for proj texturing for t0 and t1 */ -#define IND (I830_XYZW_BIT|I830_RGBA_BIT|I830_TEX0_BIT|I830_TEX1_BIT|\ - I830_PTEX_BIT) -#define TAG(x) x##_wgpt0t1 -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_XYZW_BIT|I830_RGBA_BIT|I830_SPEC_BIT|I830_TEX0_BIT|\ - I830_TEX1_BIT|I830_PTEX_BIT) -#define TAG(x) x##_wgspt0t1 -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_XYZW_BIT|I830_RGBA_BIT|I830_FOG_BIT|I830_TEX0_BIT|\ - I830_TEX1_BIT|I830_PTEX_BIT) -#define TAG(x) x##_wgfpt0t1 -#include "tnl_dd/t_dd_vbtmp.h" - -#define IND (I830_XYZW_BIT|I830_RGBA_BIT|I830_FOG_BIT|I830_SPEC_BIT|\ - I830_TEX1_BIT|I830_TEX0_BIT|I830_PTEX_BIT) -#define TAG(x) x##_wgfspt0t1 -#include "tnl_dd/t_dd_vbtmp.h" - - -static void init_setup_tab( void ) -{ - init_wg(); - init_wgs(); - init_wgt0(); - init_wgt0t1(); - init_wgpt0(); - init_wgst0(); - init_wgst0t1(); - init_wgspt0(); - init_wgf(); - init_wgfs(); - init_wgft0(); - init_wgft0t1(); - init_wgfpt0(); - init_wgfst0(); - init_wgfst0t1(); - init_wgfspt0(); - init_t0(); - init_t0t1(); - init_f(); - init_ft0(); - init_ft0t1(); - init_g(); - init_gs(); - init_gt0(); - init_gt0t1(); - init_gst0(); - init_gst0t1(); - init_gf(); - init_gfs(); - init_gft0(); - init_gft0t1(); - init_gfst0(); - init_gfst0t1(); - /* Add proj texturing on t1 */ - init_wgpt0t1(); - init_wgspt0t1(); - init_wgfpt0t1(); - init_wgfspt0t1(); -} - - - -void i830PrintSetupFlags(char *msg, GLuint flags ) -{ - fprintf(stderr, "%s(%x): %s%s%s%s%s%s%s\n", - msg, - (int)flags, - (flags & I830_XYZW_BIT) ? " xyzw," : "", - (flags & I830_RGBA_BIT) ? " rgba," : "", - (flags & I830_SPEC_BIT) ? " spec," : "", - (flags & I830_FOG_BIT) ? " fog," : "", - (flags & I830_TEX0_BIT) ? " tex-0," : "", - (flags & I830_TEX1_BIT) ? " tex-1," : "", - (flags & I830_PTEX_BIT) ? " ptex," : ""); -} - -void i830CheckTexSizes( GLcontext *ctx ) -{ - TNLcontext *tnl = TNL_CONTEXT(ctx); - i830ContextPtr imesa = I830_CONTEXT( ctx ); - - if (!setup_tab[imesa->SetupIndex].check_tex_sizes(ctx)) { - int ind = imesa->SetupIndex |= I830_PTEX_BIT; - - if(setup_tab[ind].vertex_format != imesa->vertex_format) { - int vfmt = setup_tab[ind].vertex_format; - - I830_STATECHANGE(imesa, I830_UPLOAD_CTX); - imesa->Setup[I830_CTXREG_VF] = ~(1<<31) & vfmt; - - if (vfmt & (1<<31)) { - /* Proj texturing */ - imesa->Setup[I830_CTXREG_VF2] = (STATE3D_VERTEX_FORMAT_2_CMD | - VRTX_TEX_SET_0_FMT(TEXCOORDFMT_3D) | - VRTX_TEX_SET_1_FMT(TEXCOORDFMT_3D) | - VRTX_TEX_SET_2_FMT(TEXCOORDFMT_3D) | - VRTX_TEX_SET_3_FMT(TEXCOORDFMT_3D)); - i830UpdateTexUnitProj( ctx, 0, GL_TRUE ); - i830UpdateTexUnitProj( ctx, 1, GL_TRUE ); - - } else { - /* Normal texturing */ - imesa->Setup[I830_CTXREG_VF2] = (STATE3D_VERTEX_FORMAT_2_CMD | - VRTX_TEX_SET_0_FMT(TEXCOORDFMT_2D) | - VRTX_TEX_SET_1_FMT(TEXCOORDFMT_2D) | - VRTX_TEX_SET_2_FMT(TEXCOORDFMT_2D) | - VRTX_TEX_SET_3_FMT(TEXCOORDFMT_2D)); - i830UpdateTexUnitProj( ctx, 0, GL_FALSE ); - i830UpdateTexUnitProj( ctx, 1, GL_FALSE ); - } - imesa->vertex_format = vfmt; - imesa->vertex_size = setup_tab[ind].vertex_size; - } - - if (!imesa->Fallback && - !(ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED))) { - tnl->Driver.Render.Interp = setup_tab[imesa->SetupIndex].interp; - tnl->Driver.Render.CopyPV = setup_tab[imesa->SetupIndex].copy_pv; - } - } -} - -void i830BuildVertices( GLcontext *ctx, - GLuint start, - GLuint count, - GLuint newinputs ) -{ - i830ContextPtr imesa = I830_CONTEXT( ctx ); - GLuint stride = imesa->vertex_size * sizeof(int); - GLubyte *v = ((GLubyte *) imesa->verts + (start * stride)); - - if (0) fprintf(stderr, "%s\n", __FUNCTION__); - - newinputs |= imesa->SetupNewInputs; - imesa->SetupNewInputs = 0; - - if (!newinputs) - return; - - if (newinputs & VERT_BIT_POS) { - setup_tab[imesa->SetupIndex].emit( ctx, start, count, v, stride ); - } else { - GLuint ind = 0; - - if (newinputs & VERT_BIT_COLOR0) - ind |= I830_RGBA_BIT; - - if (newinputs & VERT_BIT_COLOR1) - ind |= I830_SPEC_BIT; - - if (newinputs & VERT_BIT_TEX0) - ind |= I830_TEX0_BIT; - - if (newinputs & VERT_BIT_TEX1) - ind |= I830_TEX1_BIT; - - if (newinputs & VERT_BIT_FOG) - ind |= I830_FOG_BIT; - -#if 0 - if (imesa->SetupIndex & I830_PTEX_BIT) - ind = ~0; -#endif - - ind &= imesa->SetupIndex; - - if (ind) { - setup_tab[ind].emit( ctx, start, count, v, stride ); - } - } -} - -void i830ChooseVertexState( GLcontext *ctx ) -{ - TNLcontext *tnl = TNL_CONTEXT(ctx); - i830ContextPtr imesa = I830_CONTEXT( ctx ); - GLuint ind = I830_XYZW_BIT|I830_RGBA_BIT; - - if (ctx->_TriangleCaps & DD_SEPARATE_SPECULAR) - ind |= I830_SPEC_BIT; - - if (ctx->Fog.Enabled) - ind |= I830_FOG_BIT; - - if (ctx->Texture._EnabledUnits & 0x2) - /* unit 1 enabled */ - ind |= I830_TEX1_BIT|I830_TEX0_BIT; - else if (ctx->Texture._EnabledUnits & 0x1) - /* unit 0 enabled */ - ind |= I830_TEX0_BIT; - - imesa->SetupIndex = ind; - - if (I830_DEBUG & (DEBUG_VERTS|DEBUG_STATE)) - i830PrintSetupFlags( __FUNCTION__, ind ); - - if (ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED)) { - tnl->Driver.Render.Interp = i830_interp_extras; - tnl->Driver.Render.CopyPV = i830_copy_pv_extras; - } else { - tnl->Driver.Render.Interp = setup_tab[ind].interp; - tnl->Driver.Render.CopyPV = setup_tab[ind].copy_pv; - } - - if (setup_tab[ind].vertex_format != imesa->vertex_format) { - int vfmt = setup_tab[ind].vertex_format; - - I830_STATECHANGE(imesa, I830_UPLOAD_CTX); - imesa->Setup[I830_CTXREG_VF] = ~(1<<31) & vfmt; - - if (vfmt & (1<<31)) { - /* Proj texturing */ - imesa->Setup[I830_CTXREG_VF2] = (STATE3D_VERTEX_FORMAT_2_CMD | - VRTX_TEX_SET_0_FMT(TEXCOORDFMT_3D) | - VRTX_TEX_SET_1_FMT(TEXCOORDFMT_3D) | - VRTX_TEX_SET_2_FMT(TEXCOORDFMT_3D) | - VRTX_TEX_SET_3_FMT(TEXCOORDFMT_3D)); - i830UpdateTexUnitProj( ctx, 0, GL_TRUE ); - i830UpdateTexUnitProj( ctx, 1, GL_TRUE ); - } else { - /* Normal texturing */ - imesa->Setup[I830_CTXREG_VF2] = (STATE3D_VERTEX_FORMAT_2_CMD | - VRTX_TEX_SET_0_FMT(TEXCOORDFMT_2D) | - VRTX_TEX_SET_1_FMT(TEXCOORDFMT_2D) | - VRTX_TEX_SET_2_FMT(TEXCOORDFMT_2D) | - VRTX_TEX_SET_3_FMT(TEXCOORDFMT_2D)); - i830UpdateTexUnitProj( ctx, 0, GL_FALSE ); - i830UpdateTexUnitProj( ctx, 1, GL_FALSE ); - } - imesa->vertex_format = vfmt; - imesa->vertex_size = setup_tab[ind].vertex_size; - } -} - - - -void *i830_emit_contiguous_verts( GLcontext *ctx, - GLuint start, - GLuint count, - void *dest) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - GLuint stride = imesa->vertex_size * 4; - setup_tab[imesa->SetupIndex].emit( ctx, start, count, dest, stride ); - return (void *)((char *)dest + stride * (count - start)); -} - - - -void i830InitVB( GLcontext *ctx ) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - GLuint size = TNL_CONTEXT(ctx)->vb.Size; - - imesa->verts = (char *)ALIGN_MALLOC(size * 4 * 16, 32); - - { - static int firsttime = 1; - if (firsttime) { - init_setup_tab(); - firsttime = 0; - } - } -} - - -void i830FreeVB( GLcontext *ctx ) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - if (imesa->verts) { - ALIGN_FREE(imesa->verts); - imesa->verts = 0; - } -} |