diff options
Diffstat (limited to 'src/mesa/drivers/dri/trident/trident_tris.c')
| -rw-r--r-- | src/mesa/drivers/dri/trident/trident_tris.c | 1125 |
1 files changed, 0 insertions, 1125 deletions
diff --git a/src/mesa/drivers/dri/trident/trident_tris.c b/src/mesa/drivers/dri/trident/trident_tris.c deleted file mode 100644 index ee85ab482c..0000000000 --- a/src/mesa/drivers/dri/trident/trident_tris.c +++ /dev/null @@ -1,1125 +0,0 @@ -/* - * Copyright 2002 by Alan Hourihane, Sychdyn, North Wales, UK. - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Alan Hourihane not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Alan Hourihane makes no representations - * about the suitability of this software for any purpose. It is provided - * "as is" without express or implied warranty. - * - * ALAN HOURIHANE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL ALAN HOURIHANE BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - * - * Authors: Alan Hourihane, <alanh@fairlite.demon.co.uk> - * - * Trident CyberBladeXP driver. - * - */ - -#include "trident_context.h" -#include "trident_lock.h" -#include "tnl/tnl.h" -#include "tnl/t_context.h" -#include "tnl/t_pipeline.h" -#include "swrast/swrast.h" -#include "swrast_setup/swrast_setup.h" - -static int first = 1; - -typedef struct reg { - int addr; - int data; -} RegData; - -RegData initRegData[]={ - {0x2804, 0x19980824}, - {0x2F70, 0x46455858}, - {0x2F74, 0x41584998}, - {0x2F00, 0x00000000}, - {0x2F04, 0x80000800}, - {0x2F08, 0x00550200}, - {0x2F40, 0x00000001}, - {0x2F40, 0x00000001}, - {0x2F44, 0x00830097}, - {0x2F48, 0x0087009F}, - {0x2F4C, 0x00BF0003}, - {0x2F50, 0xF00B6C1B}, - {0x2C04, 0x00000000}, - {0x2D00, 0x00000080}, - {0x2D00, 0x00000000}, - {0x2DD4, 0x00100000}, - {0x2DD4, 0x00100010}, - {0x2DD8, 0x00100000}, - {0x2DD8, 0x00100010}, - {0x2C88, 0xFFFFFFFF}, - {0x2C94 , 0xFFFFFFFF}, - {0x281C, 0x00008000}, - {0x2C80, 0x00000000}, - {0x2C80, 0x00000000}, - {0x2C80 , 0x00008000}, - {0x2C00 , 0x00000000}, - {0x2C04 , 0x00000000}, - {0x2C08 , 0x00000000}, - {0x2C0C , 0x00000000}, - {0x2C10 , 0x00000000}, - {0x2C14 , 0x00000000}, - {0x2C18 , 0x00000000}, - {0x2C1C , 0x00000000}, - {0x2C20 , 0x00000000}, - {0x2C24 , 0x00000000}, - {0x2C2C , 0x00000000}, - {0x2C30 , 0x00000000}, - {0x2C34 , 0x00000000}, - {0x2C38 , 0x00000000}, - {0x2C3C , 0x00000000}, - {0x2C40 , 0x00000000}, - {0x2C44 , 0x00000000}, - {0x2C48 , 0x00000000}, - {0x2C4C , 0x00000000}, - {0x2C50 , 0x00000000}, - {0x2C54 , 0x00000000}, - {0x2C58 , 0x00000000}, - {0x2C5C , 0x00000000}, - {0x2C60 , 0x00000000}, - {0x2C64 , 0x00000000}, - {0x2C68 , 0x00000000}, - {0x2C6C , 0x00000000}, - {0x2C70 , 0x00000000}, - {0x2C74 , 0x00000000}, - {0x2C78 , 0x00000000}, - {0x2C7C , 0x00000000}, - {0x2C80 , 0x00008000}, - {0x2C84 , 0x00000000}, - {0x2C88 , 0xFFFFFFFF}, - {0x2C8C , 0x00000000}, - {0x2C90 , 0x00000000}, - {0x2C94 , 0xFFFFFFFF}, - {0x2C98 , 0x00000000}, - {0x2C9C , 0x00000000}, - {0x2CA0 , 0x00000000}, - {0x2CA4 , 0x00000000}, - {0x2CA8 , 0x00000000}, - {0x2CAC , 0x00000000}, - {0x2CB0 , 0x00000000}, - {0x2CB4 , 0x00000000}, - {0x2CB8 , 0x00000000}, - {0x2CBC , 0x00000000}, - {0x2CC0 , 0x00000000}, - {0x2CC4 , 0x00000000}, - {0x2CC8 , 0x00000000}, - {0x2CCC , 0x00000000}, - {0x2CD0 , 0x00000000}, - {0x2CD4 , 0x00000000}, - {0x2CD8 , 0x00000000}, - {0x2CDC , 0x00000000}, - {0x2CE0 , 0x00000000}, - {0x2CE4 , 0x00000000}, - {0x2CE8 , 0x00000000}, - {0x2CEC , 0x00000000}, - {0x2CF0 , 0x00000000}, - {0x2CF4 , 0x00000000}, - {0x2CF8 , 0x00000000}, - {0x2CFC , 0x00000000}, - {0x2D00 , 0x00000000}, - {0x2D04 , 0x00000000}, - {0x2D08 , 0x00000000}, - {0x2D0C , 0x00000000}, - {0x2D10 , 0x00000000}, - {0x2D14 , 0x00000000}, - {0x2D18 , 0x00000000}, - {0x2D1C , 0x00000000}, - {0x2D20 , 0x00000000}, - {0x2D24 , 0x00000000}, - {0x2D28 , 0x00000000}, - {0x2D2C , 0x00000000}, - {0x2D30 , 0x00000000}, - {0x2D34 , 0x00000000}, - {0x2D38 , 0x00000000}, - {0x2D3C , 0x00000000}, - {0x2D40 , 0x00000000}, - {0x2D44 , 0x00000000}, - {0x2D48 , 0x00000000}, - {0x2D4C , 0x00000000}, - {0x2D50 , 0x00000000}, - {0x2D54 , 0x00000000}, - {0x2D58 , 0x00000000}, - {0x2D5C , 0x00000000}, - {0x2D60 , 0x00000000}, - {0x2D64 , 0x00000000}, - {0x2D68 , 0x00000000}, - {0x2D6C , 0x00000000}, - {0x2D70 , 0x00000000}, - {0x2D74 , 0x00000000}, - {0x2D78 , 0x00000000}, - {0x2D7C , 0x00000000}, - {0x2D80 , 0x00000000}, - {0x2D84 , 0x00000000}, - {0x2D88 , 0x00000000}, - {0x2D8C , 0x00000000}, - {0x2D90 , 0x00000000}, - {0x2D94 , 0x00000000}, - {0x2D98 , 0x00000000}, - {0x2D9C , 0x00000000}, - {0x2DA0 , 0x00000000}, - {0x2DA4 , 0x00000000}, - {0x2DA8 , 0x00000000}, - {0x2DAC , 0x00000000}, - {0x2DB0 , 0x00000000}, - {0x2DB4 , 0x00000000}, - {0x2DB8 , 0x00000000}, - {0x2DBC , 0x00000000}, - {0x2DC0 , 0x00000000}, - {0x2DC4 , 0x00000000}, - {0x2DC8 , 0x00000000}, - {0x2DCC , 0x00000000}, - {0x2DD0 , 0x00000000}, - {0x2DD4 , 0x00100010}, - {0x2DD8 , 0x00100010}, - {0x2DDC , 0x00000000}, - {0x2DE0 , 0x00000000}, - {0x2DE4 , 0x00000000}, - {0x2DE8 , 0x00000000}, - {0x2DEC , 0x00000000}, - {0x2DF0 , 0x00000000}, - {0x2DF4 , 0x00000000}, - {0x2DF8 , 0x00000000}, - {0x2DFC , 0x00000000}, - {0x2E00 , 0x00000000}, - {0x2E04 , 0x00000000}, - {0x2E08 , 0x00000000}, - {0x2E0C , 0x00000000}, - {0x2E10 , 0x00000000}, - {0x2E14 , 0x00000000}, - {0x2E18 , 0x00000000}, - {0x2E1C , 0x00000000}, - {0x2E20 , 0x00000000}, - {0x2E24 , 0x00000000}, - {0x2E28 , 0x00000000}, - {0x2E2C , 0x00000000}, - {0x2E30 , 0x00000000}, - {0x2E34 , 0x00000000}, - {0x2E38 , 0x00000000}, - {0x2E3C , 0x00000000}, - {0x2E40 , 0x00000000}, - {0x2E44 , 0x00000000}, - {0x2E48 , 0x00000000}, - {0x2E4C , 0x00000000}, - {0x2E50 , 0x00000000}, - {0x2E54 , 0x00000000}, - {0x2E58 , 0x00000000}, - {0x2E5C , 0x00000000}, - {0x2E60 , 0x00000000}, - {0x2E64 , 0x00000000}, - {0x2E68 , 0x00000000}, - {0x2E6C , 0x00000000}, - {0x2E70 , 0x00000000}, - {0x2E74 , 0x00000000}, - {0x2E78 , 0x00000000}, - {0x2E7C , 0x00000000}, - {0x2E80 , 0x00000000}, - {0x2E84 , 0x00000000}, - {0x2E88 , 0x00000000}, - {0x2E8C , 0x00000000}, - {0x2E90 , 0x00000000}, - {0x2E94 , 0x00000000}, - {0x2E98 , 0x00000000}, - {0x2E9C , 0x00000000}, - {0x2EA0 , 0x00000000}, - {0x2EA4 , 0x00000000}, - {0x2EA8 , 0x00000000}, - {0x2EAC , 0x00000000}, - {0x2EB0 , 0x00000000}, - {0x2EB4 , 0x00000000}, - {0x2EB8 , 0x00000000}, - {0x2EBC , 0x00000000}, - {0x2EC0 , 0x00000000}, - {0x2EC4 , 0x00000000}, - {0x2EC8 , 0x00000000}, - {0x2ECC , 0x00000000}, - {0x2ED0 , 0x00000000}, - {0x2ED4 , 0x00000000}, - {0x2ED8 , 0x00000000}, - {0x2EDC , 0x00000000}, - {0x2EE0 , 0x00000000}, - {0x2EE4 ,0x00000000}, - {0x2EE8 ,0x00000000}, - {0x2EEC , 0x00000000}, - {0x2EF0 , 0x00000000}, - {0x2EF4 , 0x00000000}, - {0x2EF8 , 0x00000000}, - {0x2EFC , 0x00000000}, - /*{0x2F60 , 0x00000000},*/ -}; - -int initRegDataNum=sizeof(initRegData)/sizeof(RegData); - -typedef union { - unsigned int i; - float f; -} dmaBufRec, *dmaBuf; - -void Init3D( tridentContextPtr tmesa ) -{ - unsigned char *MMIO = tmesa->tridentScreen->mmio.map; - int i; - - for(i=0;i<initRegDataNum;++i) - MMIO_OUT32(MMIO, initRegData[i].addr, initRegData[i].data); -} - -int DrawTriangle( tridentContextPtr tmesa) -{ - unsigned char *MMIO = tmesa->tridentScreen->mmio.map; - dmaBufRec clr; - -printf("DRAW TRI\n"); - Init3D(tmesa); - -printf("ENGINE STATUS 0x%x\n",MMIO_IN32(MMIO, 0x2800)); - MMIO_OUT32(MMIO, 0x002800, 0x00000000 ); -#if 0 - MMIO_OUT32(MMIO, 0x002368 , MMIO_IN32(MMIO,0x002368)|1 ); -#endif - - MMIO_OUT32(MMIO, 0x002C00 , 0x00000014 ); -#if 0 - MMIO_OUT32(MMIO, 0x002C04 , 0x0A8004C0 ); -#else - MMIO_OUT32(MMIO, 0x002C04 , 0x0A8000C0 ); -#endif - -#if 0 - MMIO_OUT32(MMIO, 0x002C08 , 0x00000000 ); - MMIO_OUT32(MMIO, 0x002C0C , 0xFFCCCCCC ); - MMIO_OUT32(MMIO, 0x002C10 , 0x3F800000 ); - MMIO_OUT32(MMIO, 0x002C14 , 0x3D0D3DCB ); - MMIO_OUT32(MMIO, 0x002C2C , 0x70000000 ); - MMIO_OUT32(MMIO, 0x002C24 , 0x00202C00 ); - MMIO_OUT32(MMIO, 0x002C28 , 0xE0002500 ); - MMIO_OUT32(MMIO, 0x002C30 , 0x00000000 ); - MMIO_OUT32(MMIO, 0x002C34 , 0xE0000000 ); - MMIO_OUT32(MMIO, 0x002C38 , 0x00000000 ); -#endif - - MMIO_OUT32(MMIO, 0x002C50 , 0x00000000 ); - MMIO_OUT32(MMIO, 0x002C54 , 0x0C320C80 ); - MMIO_OUT32(MMIO, 0x002C50 , 0x00000000 ); - MMIO_OUT32(MMIO, 0x002C54 , 0x0C320C80 ); - MMIO_OUT32(MMIO, 0x002C80 , 0x20008258 ); - MMIO_OUT32(MMIO, 0x002C84 , 0x20000320 ); - MMIO_OUT32(MMIO, 0x002C94 , 0xFFFFFFFF ); - -#if 0 - MMIO_OUT32(MMIO, 0x002D00 , 0x00009009 ); - MMIO_OUT32(MMIO, 0x002D38 , 0x00000000 ); - MMIO_OUT32(MMIO, 0x002D94 , 0x20002000 ); - MMIO_OUT32(MMIO, 0x002D50 , 0xf0000000 ); - MMIO_OUT32(MMIO, 0x002D80 , 0x24002000 ); - MMIO_OUT32(MMIO, 0x002D98 , 0x81000000 ); - MMIO_OUT32(MMIO, 0x002DB0 , 0x81000000 ); - MMIO_OUT32(MMIO, 0x002DC8 , 0x808000FF ); - MMIO_OUT32(MMIO, 0x002DD4 , 0x02000200 ); - MMIO_OUT32(MMIO, 0x002DD8 , 0x02000200 ); - MMIO_OUT32(MMIO, 0x002D30 , 0x02092400 ); - MMIO_OUT32(MMIO, 0x002D04 , 0x00102120 ); - MMIO_OUT32(MMIO, 0x002D08 , 0xFFFFFFFF ); - MMIO_OUT32(MMIO, 0x002D0C , 0xF00010D0 ); - MMIO_OUT32(MMIO, 0x002D10 , 0xC0000400 ); -#endif - - MMIO_OUT32(MMIO, 0x002814, 0x00000000 ); -#if 0 - MMIO_OUT32(MMIO, 0x002818 , 0x00036C20 ); -#else - MMIO_OUT32(MMIO, 0x002818 , 0x00036020 ); -#endif - MMIO_OUT32(MMIO, 0x00281C , 0x00098081 ); - -printf("first TRI\n"); - clr.f = 5.0; - MMIO_OUT32(MMIO, 0x002820 , clr.i ); - clr.f = 595.0; - MMIO_OUT32(MMIO, 0x002824 , clr.i ); - clr.f = 1.0; - MMIO_OUT32(MMIO, 0x002828 , clr.i ); - MMIO_OUT32(MMIO, 0x00282C , 0x00FF00 ); -#if 0 - clr.f = 0.0; - MMIO_OUT32(MMIO, 0x002830 , clr.i ); - clr.f = 1.0; - MMIO_OUT32(MMIO, 0x002834 , clr.i ); -#endif - - clr.f = 5.0; - MMIO_OUT32(MMIO, 0x002820 , clr.i ); - clr.f = 5.0; - MMIO_OUT32(MMIO, 0x002824 , clr.i ); - clr.f = 1.0; - MMIO_OUT32(MMIO, 0x002828 , clr.i ); - MMIO_OUT32(MMIO, 0x00282C , 0xFF0000 ); -#if 0 - clr.f = 0.0; - MMIO_OUT32(MMIO, 0x002830 , clr.i ); - clr.f = 0.0; - MMIO_OUT32(MMIO, 0x002834 , clr.i ); -#endif - - clr.f = 395.0; -printf("0x%x\n",clr.i); - MMIO_OUT32(MMIO, 0x002820 , clr.i ); - clr.f = 5.0; - MMIO_OUT32(MMIO, 0x002824 , clr.i ); - clr.f = 1.0; - MMIO_OUT32(MMIO, 0x002828 , clr.i ); - MMIO_OUT32(MMIO, 0x00282C , 0xFF ); -#if 0 - clr.f = 1.0; - MMIO_OUT32(MMIO, 0x002830 , clr.i ); - clr.f = 0.0; - MMIO_OUT32(MMIO, 0x002834 , clr.i ); -#endif - -printf("sec TRI\n"); - MMIO_OUT32(MMIO, 0x00281C , 0x00093980 ); - clr.f = 395.0; - MMIO_OUT32(MMIO, 0x002820 , clr.i ); - clr.f = 595.0; - MMIO_OUT32(MMIO, 0x002824 , clr.i ); - clr.f = 1.0; - MMIO_OUT32(MMIO, 0x002828 , clr.i ); - MMIO_OUT32(MMIO, 0x00282C , 0x00FF00 ); -#if 0 - clr.f = 1.0; - MMIO_OUT32(MMIO, 0x002830 , clr.i ); - clr.f = 1.0; - MMIO_OUT32(MMIO, 0x002834 , clr.i ); -#endif - -#if 0 - MMIO_OUT32(MMIO, 0x002368 , MMIO_IN32(MMIO,0x002368)&0xfffffffe ); -#endif - -printf("fin TRI\n"); - - return 0; -} - -static INLINE void trident_draw_point(tridentContextPtr tmesa, - const tridentVertex *v0 ) -{ - unsigned char *MMIO = tmesa->tridentScreen->mmio.map; - (void) MMIO; -} - -static INLINE void trident_draw_line( tridentContextPtr tmesa, - const tridentVertex *v0, - const tridentVertex *v1 ) -{ - unsigned char *MMIO = tmesa->tridentScreen->mmio.map; - (void) MMIO; -} - -static INLINE void trident_draw_triangle( tridentContextPtr tmesa, - const tridentVertex *v0, - const tridentVertex *v1, - const tridentVertex *v2 ) -{ -} - -static INLINE void trident_draw_quad( tridentContextPtr tmesa, - const tridentVertex *v0, - const tridentVertex *v1, - const tridentVertex *v2, - const tridentVertex *v3 ) -{ - GLuint vertsize = tmesa->vertex_size; - GLint coloridx = (vertsize > 4) ? 4 : 3; - unsigned char *MMIO = tmesa->tridentScreen->mmio.map; - int clr; - float *ftmp = (float *)(&clr); - - if (tmesa->dirty) - tridentUploadHwStateLocked( tmesa ); -#if 0 - DrawTriangle(tmesa); - exit(0); -#else -#if 1 - if (first) { - Init3D(tmesa); -#if 0 - DrawTriangle(tmesa); -#endif - first = 0; - } -#endif - - LOCK_HARDWARE( tmesa ); - - MMIO_OUT32(MMIO, 0x002C00 , 0x00000010 ); - MMIO_OUT32(MMIO, 0x002C04 , 0x029C00C0 ); - - /* Z buffer */ - MMIO_OUT32(MMIO, 0x002C24 , 0x00100000 /*| (tmesa->tridentScreen->depthOffset)*/ ); - MMIO_OUT32(MMIO, 0x002C28 , 0xE0000000 | (tmesa->tridentScreen->depthPitch * 4) ); - - /* front buffer */ - MMIO_OUT32(MMIO, 0x002C50 , 0x00000000 | (tmesa->drawOffset) ); - MMIO_OUT32(MMIO, 0x002C54 , 0x0C320000 | (tmesa->drawPitch * 4) ); - - /* clipper */ - MMIO_OUT32(MMIO, 0x002C80 , 0x20008000 | tmesa->tridentScreen->height ); - MMIO_OUT32(MMIO, 0x002C84 , 0x20000000 | tmesa->tridentScreen->width ); - - /* writemask */ - MMIO_OUT32(MMIO, 0x002C94 , 0xFFFFFFFF ); - -if (vertsize == 4) { - MMIO_OUT32(MMIO, 0x002818 , 0x0003A020 ); - MMIO_OUT32(MMIO, 0x00281C , 0x00098021 ); - - *ftmp = v0->v.x; - MMIO_OUT32(MMIO, 0x002820 , clr ); - *ftmp = v0->v.y; - MMIO_OUT32(MMIO, 0x002824 , clr ); - *ftmp = v0->v.z; - MMIO_OUT32(MMIO, 0x002828 , clr ); -#if 0 - *ftmp = v0->v.w; - MMIO_OUT32(MMIO, 0x00282C , clr ); -#endif - MMIO_OUT32(MMIO, 0x00282C , v0->ui[coloridx] ); - - *ftmp = v1->v.x; - MMIO_OUT32(MMIO, 0x002820 , clr ); - *ftmp = v1->v.y; - MMIO_OUT32(MMIO, 0x002824 , clr ); - *ftmp = v1->v.z; - MMIO_OUT32(MMIO, 0x002828 , clr ); -#if 0 - *ftmp = v1->v.w; - MMIO_OUT32(MMIO, 0x00282C , clr ); -#endif - MMIO_OUT32(MMIO, 0x00282C , v1->ui[coloridx] ); - - *ftmp = v2->v.x; - MMIO_OUT32(MMIO, 0x002820 , clr ); - *ftmp = v2->v.y; - MMIO_OUT32(MMIO, 0x002824 , clr ); - *ftmp = v2->v.z; - MMIO_OUT32(MMIO, 0x002828 , clr ); -#if 0 - *ftmp = v2->v.w; - MMIO_OUT32(MMIO, 0x00282C , clr ); -#endif - MMIO_OUT32(MMIO, 0x00282C , v2->ui[coloridx] ); - - MMIO_OUT32(MMIO, 0x00281C , 0x00093020 ); - *ftmp = v3->v.x; - MMIO_OUT32(MMIO, 0x002820 , clr ); - *ftmp = v3->v.y; - MMIO_OUT32(MMIO, 0x002824 , clr ); - *ftmp = v3->v.z; - MMIO_OUT32(MMIO, 0x002828 , clr ); -#if 0 - *ftmp = v3->v.w; - MMIO_OUT32(MMIO, 0x00282C , clr ); -#endif - MMIO_OUT32(MMIO, 0x00282C , v3->ui[coloridx] ); - -} -#endif - - UNLOCK_HARDWARE( tmesa ); -} -/*********************************************************************** - * Rasterization fallback helpers * - ***********************************************************************/ - - -/* This code is hit only when a mix of accelerated and unaccelerated - * primitives are being drawn, and only for the unaccelerated - * primitives. - */ -#if 0 -static void -trident_fallback_quad( tridentContextPtr tmesa, - const tridentVertex *v0, - const tridentVertex *v1, - const tridentVertex *v2, - const tridentVertex *v3 ) -{ - GLcontext *ctx = tmesa->glCtx; - SWvertex v[4]; - trident_translate_vertex( ctx, v0, &v[0] ); - trident_translate_vertex( ctx, v1, &v[1] ); - trident_translate_vertex( ctx, v2, &v[2] ); - trident_translate_vertex( ctx, v3, &v[3] ); - _swrast_Quad( ctx, &v[0], &v[1], &v[2], &v[3] ); -} -#endif - -/* XXX hack to get the prototype defined in time... */ -void trident_translate_vertex(GLcontext *ctx, const tridentVertex *src, - SWvertex *dst); - -static void -trident_fallback_tri( tridentContextPtr tmesa, - const tridentVertex *v0, - const tridentVertex *v1, - const tridentVertex *v2 ) -{ - GLcontext *ctx = tmesa->glCtx; - SWvertex v[3]; - trident_translate_vertex( ctx, v0, &v[0] ); - trident_translate_vertex( ctx, v1, &v[1] ); - trident_translate_vertex( ctx, v2, &v[2] ); - _swrast_Triangle( ctx, &v[0], &v[1], &v[2] ); -} - -static void -trident_fallback_line( tridentContextPtr tmesa, - const tridentVertex *v0, - const tridentVertex *v1 ) -{ - GLcontext *ctx = tmesa->glCtx; - SWvertex v[2]; - trident_translate_vertex( ctx, v0, &v[0] ); - trident_translate_vertex( ctx, v1, &v[1] ); - _swrast_Line( ctx, &v[0], &v[1] ); -} - - -static void -trident_fallback_point( tridentContextPtr tmesa, - const tridentVertex *v0 ) -{ - GLcontext *ctx = tmesa->glCtx; - SWvertex v[1]; - trident_translate_vertex( ctx, v0, &v[0] ); - _swrast_Point( ctx, &v[0] ); -} - -/*********************************************************************** - * Macros for t_dd_tritmp.h to draw basic primitives * - ***********************************************************************/ - -#define TRI( a, b, c ) \ -do { \ - if (DO_FALLBACK) \ - tmesa->draw_tri( tmesa, a, b, c ); \ - else \ - trident_draw_triangle( tmesa, a, b, c ); \ -} while (0) - -#define QUAD( a, b, c, d ) \ -do { \ - if (DO_FALLBACK) { \ - tmesa->draw_tri( tmesa, a, b, d ); \ - tmesa->draw_tri( tmesa, b, c, d ); \ - } else \ - trident_draw_quad( tmesa, a, b, c, d ); \ -} while (0) - -#define LINE( v0, v1 ) \ -do { \ - if (DO_FALLBACK) \ - tmesa->draw_line( tmesa, v0, v1 ); \ - else \ - trident_draw_line( tmesa, v0, v1 ); \ -} while (0) - -#define POINT( v0 ) \ -do { \ - if (DO_FALLBACK) \ - tmesa->draw_point( tmesa, v0 ); \ - else \ - trident_draw_point( tmesa, v0 ); \ -} while (0) - -/*********************************************************************** - * Build render functions from dd templates * - ***********************************************************************/ - -#define TRIDENT_OFFSET_BIT 0x01 -#define TRIDENT_TWOSIDE_BIT 0x02 -#define TRIDENT_UNFILLED_BIT 0x04 -#define TRIDENT_FALLBACK_BIT 0x08 -#define TRIDENT_MAX_TRIFUNC 0x10 - - -static struct { - tnl_points_func points; - tnl_line_func line; - tnl_triangle_func triangle; - tnl_quad_func quad; -} rast_tab[TRIDENT_MAX_TRIFUNC]; - - -#define DO_FALLBACK (IND & TRIDENT_FALLBACK_BIT) -#define DO_OFFSET (IND & TRIDENT_OFFSET_BIT) -#define DO_UNFILLED (IND & TRIDENT_UNFILLED_BIT) -#define DO_TWOSIDE (IND & TRIDENT_TWOSIDE_BIT) -#define DO_FLAT 0 -#define DO_TRI 1 -#define DO_QUAD 1 -#define DO_LINE 1 -#define DO_POINTS 1 -#define DO_FULL_QUAD 1 - -#define HAVE_RGBA 1 -#define HAVE_SPEC 1 -#define HAVE_BACK_COLORS 0 -#define HAVE_HW_FLATSHADE 1 -#define VERTEX tridentVertex -#define TAB rast_tab - -#define DEPTH_SCALE 1.0 -#define UNFILLED_TRI unfilled_tri -#define UNFILLED_QUAD unfilled_quad -#define VERT_X(_v) _v->v.x -#define VERT_Y(_v) _v->v.y -#define VERT_Z(_v) _v->v.z -#define AREA_IS_CCW( a ) (a > 0) -#define GET_VERTEX(e) (tmesa->verts + (e<<tmesa->vertex_stride_shift)) - -#define TRIDENT_COLOR( dst, src ) \ -do { \ - dst[0] = src[2]; \ - dst[1] = src[1]; \ - dst[2] = src[0]; \ - dst[3] = src[3]; \ -} while (0) - -#define TRIDENT_SPEC( dst, src ) \ -do { \ - dst[0] = src[2]; \ - dst[1] = src[1]; \ - dst[2] = src[0]; \ -} while (0) - -#define VERT_SET_RGBA( v, c ) TRIDENT_COLOR( v->ub4[coloroffset], c ) -#define VERT_COPY_RGBA( v0, v1 ) v0->ui[coloroffset] = v1->ui[coloroffset] -#define VERT_SAVE_RGBA( idx ) color[idx] = v[idx]->ui[coloroffset] -#define VERT_RESTORE_RGBA( idx ) v[idx]->ui[coloroffset] = color[idx] - -#define VERT_SET_SPEC( v, c ) if (havespec) TRIDENT_SPEC( v->ub4[5], c ) -#define VERT_COPY_SPEC( v0, v1 ) if (havespec) COPY_3V(v0->ub4[5], v1->ub4[5]) -#define VERT_SAVE_SPEC( idx ) if (havespec) spec[idx] = v[idx]->ui[5] -#define VERT_RESTORE_SPEC( idx ) if (havespec) v[idx]->ui[5] = spec[idx] - -#define LOCAL_VARS(n) \ - tridentContextPtr tmesa = TRIDENT_CONTEXT(ctx); \ - GLuint color[n], spec[n]; \ - GLuint coloroffset = (tmesa->vertex_size == 4 ? 3 : 4); \ - GLboolean havespec = (tmesa->vertex_size == 4 ? 0 : 1); \ - (void) color; (void) spec; (void) coloroffset; (void) havespec; -/*********************************************************************** - * Helpers for rendering unfilled primitives * - ***********************************************************************/ -#if 0 -static const GLuint hw_prim[GL_POLYGON+1] = { - B_PrimType_Points, - B_PrimType_Lines, - B_PrimType_Lines, - B_PrimType_Lines, - B_PrimType_Triangles, - B_PrimType_Triangles, - B_PrimType_Triangles, - B_PrimType_Triangles, - B_PrimType_Triangles, - B_PrimType_Triangles -}; -#endif - -static void tridentResetLineStipple( GLcontext *ctx ); -#if 0 -static void tridentRasterPrimitive( GLcontext *ctx, GLuint hwprim ); -#endif -static void tridentRenderPrimitive( GLcontext *ctx, GLenum prim ); - -#define RASTERIZE(x) /*if (tmesa->hw_primitive != hw_prim[x]) \ - tridentRasterPrimitive( ctx, hw_prim[x] ) */ -#define RENDER_PRIMITIVE tmesa->render_primitive -#define TAG(x) x -#define IND TRIDENT_FALLBACK_BIT -#include "tnl_dd/t_dd_unfilled.h" -#undef IND - -/*********************************************************************** - * Generate GL render functions * - ***********************************************************************/ - -#define IND (0) -#define TAG(x) x -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TRIDENT_OFFSET_BIT) -#define TAG(x) x##_offset -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TRIDENT_TWOSIDE_BIT) -#define TAG(x) x##_twoside -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TRIDENT_TWOSIDE_BIT|TRIDENT_OFFSET_BIT) -#define TAG(x) x##_twoside_offset -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TRIDENT_UNFILLED_BIT) -#define TAG(x) x##_unfilled -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TRIDENT_OFFSET_BIT|TRIDENT_UNFILLED_BIT) -#define TAG(x) x##_offset_unfilled -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TRIDENT_TWOSIDE_BIT|TRIDENT_UNFILLED_BIT) -#define TAG(x) x##_twoside_unfilled -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TRIDENT_TWOSIDE_BIT|TRIDENT_OFFSET_BIT|TRIDENT_UNFILLED_BIT) -#define TAG(x) x##_twoside_offset_unfilled -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TRIDENT_FALLBACK_BIT) -#define TAG(x) x##_fallback -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TRIDENT_OFFSET_BIT|TRIDENT_FALLBACK_BIT) -#define TAG(x) x##_offset_fallback -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TRIDENT_TWOSIDE_BIT|TRIDENT_FALLBACK_BIT) -#define TAG(x) x##_twoside_fallback -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TRIDENT_TWOSIDE_BIT|TRIDENT_OFFSET_BIT|TRIDENT_FALLBACK_BIT) -#define TAG(x) x##_twoside_offset_fallback -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TRIDENT_UNFILLED_BIT|TRIDENT_FALLBACK_BIT) -#define TAG(x) x##_unfilled_fallback -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TRIDENT_OFFSET_BIT|TRIDENT_UNFILLED_BIT|TRIDENT_FALLBACK_BIT) -#define TAG(x) x##_offset_unfilled_fallback -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TRIDENT_TWOSIDE_BIT|TRIDENT_UNFILLED_BIT|TRIDENT_FALLBACK_BIT) -#define TAG(x) x##_twoside_unfilled_fallback -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (TRIDENT_TWOSIDE_BIT|TRIDENT_OFFSET_BIT|TRIDENT_UNFILLED_BIT|TRIDENT_FALLBACK_BIT) -#define TAG(x) x##_twoside_offset_unfilled_fallback -#include "tnl_dd/t_dd_tritmp.h" - -static void init_rast_tab( void ) -{ - init(); - init_offset(); - init_twoside(); - init_twoside_offset(); - init_unfilled(); - init_offset_unfilled(); - init_twoside_unfilled(); - init_twoside_offset_unfilled(); - init_fallback(); - init_offset_fallback(); - init_twoside_fallback(); - init_twoside_offset_fallback(); - init_unfilled_fallback(); - init_offset_unfilled_fallback(); - init_twoside_unfilled_fallback(); - init_twoside_offset_unfilled_fallback(); -} - - -/**********************************************************************/ -/* Render unclipped begin/end objects */ -/**********************************************************************/ - -#define VERT(x) (tridentVertex *)(tridentverts + (x << shift)) -#define RENDER_POINTS( start, count ) \ - for ( ; start < count ; start++) \ - trident_draw_point( tmesa, VERT(start) ) -#define RENDER_LINE( v0, v1 ) \ - trident_draw_line( tmesa, VERT(v0), VERT(v1) ) -#define RENDER_TRI( v0, v1, v2 ) \ - trident_draw_triangle( tmesa, VERT(v0), VERT(v1), VERT(v2) ) -#define RENDER_QUAD( v0, v1, v2, v3 ) \ - trident_draw_quad( tmesa, VERT(v0), VERT(v1), VERT(v2), VERT(v3) ) -#define INIT(x) tridentRenderPrimitive( ctx, x ); -#undef LOCAL_VARS -#define LOCAL_VARS \ - tridentContextPtr tmesa = TRIDENT_CONTEXT(ctx); \ - const GLuint shift = tmesa->vertex_stride_shift; \ - const char *tridentverts = (char *)tmesa->verts; \ - const GLboolean stipple = ctx->Line.StippleFlag; \ - const GLuint * const elt = TNL_CONTEXT(ctx)->vb.Elts; \ - (void) elt; -#define RESET_STIPPLE if ( stipple ) tridentResetLineStipple( ctx ); -#define RESET_OCCLUSION -#define PRESERVE_VB_DEFS -#define ELT(x) (x) -#define TAG(x) trident_##x##_verts -#include "tnl/t_vb_rendertmp.h" -#undef ELT -#undef TAG -#define TAG(x) trident_##x##_elts -#define ELT(x) elt[x] -#include "tnl/t_vb_rendertmp.h" - -/**********************************************************************/ -/* Render clipped primitives */ -/**********************************************************************/ - -static void tridentRenderClippedPoly( GLcontext *ctx, const GLuint *elts, - GLuint n ) -{ - tridentContextPtr tmesa = TRIDENT_CONTEXT(ctx); - struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb; - TNLcontext *tnl = TNL_CONTEXT(ctx); - GLuint prim = tmesa->render_primitive; - - /* Render the new vertices as an unclipped polygon. - */ - { - GLuint *tmp = VB->Elts; - VB->Elts = (GLuint *)elts; - tnl->Driver.Render.PrimTabElts[GL_POLYGON]( ctx, 0, n, PRIM_BEGIN|PRIM_END ); - VB->Elts = tmp; - } - - /* Restore the render primitive - */ - if (prim != GL_POLYGON) - tnl->Driver.Render.PrimitiveNotify( ctx, prim ); -} - -static void tridentRenderClippedLine( GLcontext *ctx, GLuint ii, GLuint jj ) -{ - TNLcontext *tnl = TNL_CONTEXT(ctx); - tnl->Driver.Render.Line( ctx, ii, jj ); -} - - -/**********************************************************************/ -/* Choose render functions */ -/**********************************************************************/ - -#define _TRIDENT_NEW_RENDER_STATE (_DD_NEW_LINE_STIPPLE | \ - _DD_NEW_LINE_SMOOTH | \ - _DD_NEW_POINT_SMOOTH | \ - _DD_NEW_TRI_SMOOTH | \ - _DD_NEW_TRI_UNFILLED | \ - _DD_NEW_TRI_LIGHT_TWOSIDE | \ - _DD_NEW_TRI_OFFSET) \ - - -#define POINT_FALLBACK (DD_POINT_SMOOTH) -#define LINE_FALLBACK (DD_LINE_STIPPLE|DD_LINE_SMOOTH) -#define TRI_FALLBACK (DD_TRI_SMOOTH) -#define ANY_FALLBACK_FLAGS (POINT_FALLBACK|LINE_FALLBACK|TRI_FALLBACK) -#define ANY_RASTER_FLAGS (DD_TRI_LIGHT_TWOSIDE|DD_TRI_OFFSET|DD_TRI_UNFILLED) - - -static void tridentChooseRenderState(GLcontext *ctx) -{ - tridentContextPtr tmesa = TRIDENT_CONTEXT(ctx); - TNLcontext *tnl = TNL_CONTEXT(ctx); - GLuint flags = ctx->_TriangleCaps; - GLuint index = 0; - - if (flags & (ANY_RASTER_FLAGS|ANY_FALLBACK_FLAGS)) { - tmesa->draw_point = trident_draw_point; - tmesa->draw_line = trident_draw_line; - tmesa->draw_tri = trident_draw_triangle; - - if (flags & ANY_RASTER_FLAGS) { - if (flags & DD_TRI_LIGHT_TWOSIDE) index |= TRIDENT_TWOSIDE_BIT; - if (flags & DD_TRI_OFFSET) index |= TRIDENT_OFFSET_BIT; - if (flags & DD_TRI_UNFILLED) index |= TRIDENT_UNFILLED_BIT; - } - - /* Hook in fallbacks for specific primitives. - */ - if (flags & (POINT_FALLBACK|LINE_FALLBACK|TRI_FALLBACK)) { - if (flags & POINT_FALLBACK) tmesa->draw_point = trident_fallback_point; - if (flags & LINE_FALLBACK) tmesa->draw_line = trident_fallback_line; - if (flags & TRI_FALLBACK) tmesa->draw_tri = trident_fallback_tri; - index |= TRIDENT_FALLBACK_BIT; - } - } - - if (tmesa->RenderIndex != index) { - tmesa->RenderIndex = index; - - tnl->Driver.Render.Points = rast_tab[index].points; - tnl->Driver.Render.Line = rast_tab[index].line; - tnl->Driver.Render.Triangle = rast_tab[index].triangle; - tnl->Driver.Render.Quad = rast_tab[index].quad; - - if (tmesa->RenderIndex == 0) { - tnl->Driver.Render.PrimTabVerts = trident_render_tab_verts; - tnl->Driver.Render.PrimTabElts = trident_render_tab_elts; - } else { - tnl->Driver.Render.PrimTabVerts = _tnl_render_tab_verts; - tnl->Driver.Render.PrimTabElts = _tnl_render_tab_elts; - } - tnl->Driver.Render.ClippedLine = tridentRenderClippedLine; - tnl->Driver.Render.ClippedPolygon = tridentRenderClippedPoly; - } -} - - -/**********************************************************************/ -/* High level hooks for t_vb_render.c */ -/**********************************************************************/ - - - -/* Determine the rasterized primitive when not drawing unfilled - * polygons. - * - * Used only for the default render stage which always decomposes - * primitives to trianges/lines/points. For the accelerated stage, - * which renders strips as strips, the equivalent calculations are - * performed in tridentrender.c. - */ -#if 0 -static void tridentRasterPrimitive( GLcontext *ctx, GLuint hwprim ) -{ - tridentContextPtr tmesa = TRIDENT_CONTEXT(ctx); - if (tmesa->hw_primitive != hwprim) - tmesa->hw_primitive = hwprim; -} -#endif - -static void tridentRenderPrimitive( GLcontext *ctx, GLenum prim ) -{ - tridentContextPtr tmesa = TRIDENT_CONTEXT(ctx); - tmesa->render_primitive = prim; -} - -static void tridentRunPipeline( GLcontext *ctx ) -{ - tridentContextPtr tmesa = TRIDENT_CONTEXT(ctx); - - if ( tmesa->new_state ) - tridentDDUpdateHWState( ctx ); - - if (tmesa->new_gl_state) { -#if 0 - if (tmesa->new_gl_state & _NEW_TEXTURE) - tridentUpdateTextureState( ctx ); -#endif - - if (!tmesa->Fallback) { - if (tmesa->new_gl_state & _TRIDENT_NEW_VERTEX) - tridentChooseVertexState( ctx ); - - if (tmesa->new_gl_state & _TRIDENT_NEW_RENDER_STATE) - tridentChooseRenderState( ctx ); - } - - tmesa->new_gl_state = 0; - } - - _tnl_run_pipeline( ctx ); -} - -static void tridentRenderStart( GLcontext *ctx ) -{ - /* Check for projective texturing. Make sure all texcoord - * pointers point to something. (fix in mesa?) - */ - tridentCheckTexSizes( ctx ); -} - -static void tridentRenderFinish( GLcontext *ctx ) -{ - if (0) - _swrast_flush( ctx ); /* never needed */ -} - -static void tridentResetLineStipple( GLcontext *ctx ) -{ - tridentContextPtr tmesa = TRIDENT_CONTEXT(ctx); - (void) tmesa; - - /* Reset the hardware stipple counter. - */ -} - - -/**********************************************************************/ -/* Transition to/from hardware rasterization. */ -/**********************************************************************/ - - -void tridentFallback( tridentContextPtr tmesa, GLuint bit, GLboolean mode ) -{ - GLcontext *ctx = tmesa->glCtx; - TNLcontext *tnl = TNL_CONTEXT(ctx); - GLuint oldfallback = tmesa->Fallback; - - _tnl_need_projected_coords( ctx, GL_FALSE ); - - if (mode) { - tmesa->Fallback |= bit; - if (oldfallback == 0) { - _swsetup_Wakeup( ctx ); - tmesa->RenderIndex = ~0; - } - } - else { - tmesa->Fallback &= ~bit; - if (oldfallback == bit) { - _swrast_flush( ctx ); - tnl->Driver.Render.Start = tridentRenderStart; - tnl->Driver.Render.PrimitiveNotify = tridentRenderPrimitive; - tnl->Driver.Render.Finish = tridentRenderFinish; - tnl->Driver.Render.BuildVertices = tridentBuildVertices; - tnl->Driver.Render.ResetLineStipple = tridentResetLineStipple; - tmesa->new_gl_state |= (_TRIDENT_NEW_RENDER_STATE| - _TRIDENT_NEW_VERTEX); - } - } -} - - -/**********************************************************************/ -/* Initialization. */ -/**********************************************************************/ - - -void tridentDDInitTriFuncs( GLcontext *ctx ) -{ - tridentContextPtr tmesa = TRIDENT_CONTEXT(ctx); - TNLcontext *tnl = TNL_CONTEXT(ctx); - static int firsttime = 1; - - if (firsttime) { - init_rast_tab(); - firsttime = 0; - } - - tmesa->RenderIndex = ~0; - - tnl->Driver.RunPipeline = tridentRunPipeline; - tnl->Driver.Render.Start = tridentRenderStart; - tnl->Driver.Render.Finish = tridentRenderFinish; - tnl->Driver.Render.PrimitiveNotify = tridentRenderPrimitive; - tnl->Driver.Render.ResetLineStipple = tridentResetLineStipple; - tnl->Driver.Render.BuildVertices = tridentBuildVertices; -} |