diff options
Diffstat (limited to 'src/mesa/drivers/glide')
| -rw-r--r-- | src/mesa/drivers/glide/fxapi.c | 61 | ||||
| -rw-r--r-- | src/mesa/drivers/glide/fxdd.c | 92 | ||||
| -rw-r--r-- | src/mesa/drivers/glide/fxddtex.c | 38 | ||||
| -rw-r--r-- | src/mesa/drivers/glide/fxdrv.h | 124 | ||||
| -rw-r--r-- | src/mesa/drivers/glide/fxsetup.c | 14 | ||||
| -rw-r--r-- | src/mesa/drivers/glide/fxtris.c | 568 | ||||
| -rw-r--r-- | src/mesa/drivers/glide/fxvb.c | 403 | ||||
| -rw-r--r-- | src/mesa/drivers/glide/fxvbtmp.h | 143 |
8 files changed, 1298 insertions, 145 deletions
diff --git a/src/mesa/drivers/glide/fxapi.c b/src/mesa/drivers/glide/fxapi.c index f3a6431aec5..6470affd9aa 100644 --- a/src/mesa/drivers/glide/fxapi.c +++ b/src/mesa/drivers/glide/fxapi.c @@ -581,55 +581,52 @@ void GLAPIENTRY fxMesaUpdateScreenSize(fxMesaContext fxMesa) */ void GLAPIENTRY fxMesaDestroyContext(fxMesaContext fxMesa) { - if (MESA_VERBOSE&VERBOSE_DRIVER) { - fprintf(stderr,"fxmesa: fxMesaDestroyContext()\n"); - } - - if(fxMesa) { - _mesa_destroy_visual(fxMesa->glVis); - _mesa_destroy_context(fxMesa->glCtx); - _mesa_destroy_framebuffer(fxMesa->glBuffer); - - glbTotNumCtx--; + if (MESA_VERBOSE&VERBOSE_DRIVER) { + fprintf(stderr,"fxmesa: fxMesaDestroyContext()\n"); + } - fxCloseHardware(); - FX_grSstWinClose(fxMesa->glideContext); + if(!fxMesa) + return; - if(fxMesa->verbose) { + if(fxMesa->verbose) { fprintf(stderr,"Misc Stats:\n"); fprintf(stderr," # swap buffer: %u\n",fxMesa->stats.swapBuffer); if(!fxMesa->stats.swapBuffer) - fxMesa->stats.swapBuffer=1; + fxMesa->stats.swapBuffer=1; fprintf(stderr,"Textures Stats:\n"); fprintf(stderr," Free texture memory on TMU0: %d:\n",fxMesa->freeTexMem[FX_TMU0]); if(fxMesa->haveTwoTMUs) - fprintf(stderr," Free texture memory on TMU1: %d:\n",fxMesa->freeTexMem[FX_TMU1]); + fprintf(stderr," Free texture memory on TMU1: %d:\n",fxMesa->freeTexMem[FX_TMU1]); fprintf(stderr," # request to TMM to upload a texture objects: %u\n", - fxMesa->stats.reqTexUpload); + fxMesa->stats.reqTexUpload); fprintf(stderr," # request to TMM to upload a texture objects per swapbuffer: %.2f\n", - fxMesa->stats.reqTexUpload/(float)fxMesa->stats.swapBuffer); + fxMesa->stats.reqTexUpload/(float)fxMesa->stats.swapBuffer); fprintf(stderr," # texture objects uploaded: %u\n", - fxMesa->stats.texUpload); + fxMesa->stats.texUpload); fprintf(stderr," # texture objects uploaded per swapbuffer: %.2f\n", - fxMesa->stats.texUpload/(float)fxMesa->stats.swapBuffer); + fxMesa->stats.texUpload/(float)fxMesa->stats.swapBuffer); fprintf(stderr," # MBs uploaded to texture memory: %.2f\n", - fxMesa->stats.memTexUpload/(float)(1<<20)); + fxMesa->stats.memTexUpload/(float)(1<<20)); fprintf(stderr," # MBs uploaded to texture memory per swapbuffer: %.2f\n", - (fxMesa->stats.memTexUpload/(float)fxMesa->stats.swapBuffer)/(float)(1<<20)); - } - if (fxMesa->state) - free(fxMesa->state); - if (fxMesa->fogTable) - free(fxMesa->fogTable); - fxTMClose(fxMesa); - - free(fxMesa); - } + (fxMesa->stats.memTexUpload/(float)fxMesa->stats.swapBuffer)/(float)(1<<20)); + } - if(fxMesa==fxMesaCurrentCtx) - fxMesaCurrentCtx=NULL; + glbTotNumCtx--; + + fxDDDestroyFxMesaContext(fxMesa); + _mesa_destroy_visual(fxMesa->glVis); + _mesa_destroy_context(fxMesa->glCtx); + _mesa_destroy_framebuffer(fxMesa->glBuffer); + + fxCloseHardware(); + FX_grSstWinClose(fxMesa->glideContext); + + free(fxMesa); + + if(fxMesa==fxMesaCurrentCtx) + fxMesaCurrentCtx=NULL; } diff --git a/src/mesa/drivers/glide/fxdd.c b/src/mesa/drivers/glide/fxdd.c index c7229561d7c..3bbe42328a9 100644 --- a/src/mesa/drivers/glide/fxdd.c +++ b/src/mesa/drivers/glide/fxdd.c @@ -59,6 +59,7 @@ #include "swrast/swrast.h" #include "swrast_setup/swrast_setup.h" #include "tnl/tnl.h" +#include "array_cache/acache.h" /* These lookup table are used to extract RGB values in [0,255] from * 16-bit pixel values. @@ -644,9 +645,38 @@ static const GLubyte *fxDDGetString(GLcontext *ctx, GLenum name) } } +#if 0 +static const struct gl_pipeline_stage * const fx_pipeline[] = { + &_tnl_update_material_stage, + &_tnl_vertex_transform_stage, + &_tnl_normal_transform_stage, + &_tnl_lighting_stage, /* OMIT: fog coordinate stage */ + &_tnl_texgen_stage, + &_tnl_texture_transform_stage, + &_tnl_point_attenuation_stage, + &_fx_fast_render_stage, /* ADD: the fastpath as a render stage */ + &_tnl_render_stage, /* KEEP: the old render stage for fallbacks */ + 0 +}; +#else +/* Need to turn off tnl fogging, both the stage and the clipping in + * _tnl_render_stage. Could insert a dummy stage that did nothing but + * provided storage that clipping could spin on? + */ +#endif + + int fxDDInitFxMesaContext( fxMesaContext fxMesa ) { + static int firsttime = 1; + + if (firsttime) { + fxDDSetupInit(); + fxDDTrifuncInit(); +/* fxDDFastPathInit(); */ + firsttime = 0; + } FX_setupGrVertexLayout(); @@ -734,18 +764,14 @@ int fxDDInitFxMesaContext( fxMesaContext fxMesa ) fxMesa->glCtx->Const.MaxTextureUnits=fxMesa->emulateTwoTMUs ? 2 : 1; fxMesa->new_state = _NEW_ALL; - fxDDSetupInit(); - fxDDTrifuncInit(); - fxDDFastPathInit(); - - /* Initialize the software rasterizer and helper modules. */ - fxMesa->glCtx->Driver.RegisterVB = fxDDRegisterVB; - _swrast_CreateContext( fxMesa->glCtx ); - _swsetup_CreateContext( fxMesa->glCtx ); + _ac_CreateContext( fxMesa->glCtx ); _tnl_CreateContext( fxMesa->glCtx ); + _swsetup_CreateContext( fxMesa->glCtx ); + + fxAllocVB( fxMesa->glCtx ); fxSetupDDPointers(fxMesa->glCtx); @@ -755,22 +781,36 @@ int fxDDInitFxMesaContext( fxMesaContext fxMesa ) _swrast_allow_pixel_fog( fxMesa->glCtx, GL_TRUE ); fxDDInitExtensions(fxMesa->glCtx); + +#ifdef FXVTXFMT fxDDInitVtxfmt(fxMesa->glCtx); +#endif FX_grGlideGetState((GrState*)fxMesa->state); - /* XXX Fix me too: need to have the 'struct dd' prepared prior to - * creating the context... The below is broken if you try to insert - * new stages. - */ - fxDDRegisterPipelineStages( fxMesa->glCtx ); - /* Run the config file */ _mesa_context_initialize( fxMesa->glCtx ); return 1; } +/* Undo the above. + */ +void fxDDDestroyFxMesaContext( fxMesaContext fxMesa ) +{ + _swsetup_DestroyContext( fxMesa->glCtx ); + _tnl_DestroyContext( fxMesa->glCtx ); + _ac_DestroyContext( fxMesa->glCtx ); + _swrast_DestroyContext( fxMesa->glCtx ); + + if (fxMesa->state) + free(fxMesa->state); + if (fxMesa->fogTable) + free(fxMesa->fogTable); + fxTMClose(fxMesa); + fxFreeVB(fxMesa->glCtx); +} + @@ -784,6 +824,9 @@ void fxDDInitExtensions( GLcontext *ctx ) gl_extensions_disable(ctx, "GL_EXT_blend_color"); gl_extensions_disable(ctx, "GL_EXT_fog_coord"); + if (1) + gl_extensions_disable(ctx, "GL_EXT_point_parameters"); + gl_extensions_add(ctx, GL_TRUE, "3DFX_set_global_palette", 0); if (!fxMesa->haveTwoTMUs) @@ -922,14 +965,14 @@ static void update_texture_scales( GLcontext *ctx ) } } -static void fxDDUpdateDDPointers(GLcontext *ctx) +static void fxDDUpdateDDPointers(GLcontext *ctx, GLuint new_state) { fxMesaContext fxMesa = FX_CONTEXT(ctx); - GLuint new_state = ctx->NewState; _swrast_InvalidateState( ctx, new_state ); - _swsetup_InvalidateState( ctx, new_state ); + _ac_InvalidateState( ctx, new_state ); _tnl_InvalidateState( ctx, new_state ); + _swsetup_InvalidateState( ctx, new_state ); /* Recalculate fog table on projection matrix changes. This used to * be triggered by the NearFar callback. @@ -954,22 +997,22 @@ static void fxDDUpdateDDPointers(GLcontext *ctx) fxDDChooseRenderState( ctx ); if (new_state & _FX_NEW_SETUP_FUNCTION) - ctx->Driver.RasterSetup = fxDDChooseSetupFunction(ctx); + ctx->Driver.BuildProjectedVertices = fx_validate_BuildProjVerts; if (new_state & _NEW_TEXTURE) update_texture_scales( ctx ); } +#ifdef FXVTXFMT if (fxMesa->allow_vfmt) { if (new_state & _NEW_LIGHT) fx_update_lighting( ctx ); if (new_state & _FX_NEW_VTXFMT) fxDDCheckVtxfmt( ctx ); - else if (fxMesa->vtxfmt_fallback_count > 1) - fxMesa->vtxfmt_fallback_count--; } +#endif } @@ -1006,6 +1049,7 @@ void fxSetupDDPointers(GLcontext *ctx) ctx->Driver.RenderStart=fxSetupFXUnits; ctx->Driver.RenderFinish=_swrast_flush; + ctx->Driver.ResetLineStipple=_swrast_ResetLineStipple; ctx->Driver.TexImage2D = fxDDTexImage2D; ctx->Driver.TexSubImage2D = fxDDTexSubImage2D; @@ -1028,14 +1072,10 @@ void fxSetupDDPointers(GLcontext *ctx) ctx->Driver.ShadeModel=fxDDShadeModel; ctx->Driver.Enable=fxDDEnable; - ctx->Driver.RegisterVB=fxDDRegisterVB; - ctx->Driver.UnregisterVB=fxDDUnregisterVB; - - if (!getenv("FX_NO_FAST")) - ctx->Driver.BuildPrecalcPipeline = fxDDBuildPrecalcPipeline; + fxSetupDDSpanPointers(ctx); - fxDDUpdateDDPointers(ctx); + fxDDUpdateDDPointers(ctx,~0); } diff --git a/src/mesa/drivers/glide/fxddtex.c b/src/mesa/drivers/glide/fxddtex.c index f7beaf7e34f..7c101e823d9 100644 --- a/src/mesa/drivers/glide/fxddtex.c +++ b/src/mesa/drivers/glide/fxddtex.c @@ -333,11 +333,6 @@ void fxDDTexDel(GLcontext *ctx, struct gl_texture_object *tObj) FREE(ti); tObj->DriverData = NULL; - -/* Pushed into core: Set _NEW_TEXTURE whenever a bound texture is - * deleted (changes bound texture id). - */ -/* ctx->NewState |= _NEW_TEXTURE; */ } @@ -824,6 +819,23 @@ static GLboolean fxIsTexSupported(GLenum target, GLint internalFormat, /**** NEW TEXTURE IMAGE FUNCTIONS ****/ /**********************************************************************/ + +static void PrintTexture(int w, int h, int c, const GLubyte *data) +{ + int i, j; + for (i = 0; i < h; i++) { + for (j = 0; j < w; j++) { + if (c==2) + printf("%02x %02x ", data[0], data[1]); + else if (c==3) + printf("%02x %02x %02x ", data[0], data[1], data[2]); + data += c; + } + printf("\n"); + } +} + + GLboolean fxDDTexImage2D(GLcontext *ctx, GLenum target, GLint level, GLenum format, GLenum type, const GLvoid *pixels, const struct gl_pixelstore_attrib *packing, @@ -960,6 +972,7 @@ GLboolean fxDDTexImage2D(GLcontext *ctx, GLenum target, GLint level, return GL_FALSE; } + if (ti->validated && ti->isInTM) { /*printf("reloadmipmaplevels\n");*/ fxTMReloadMipMapLevel(fxMesa, texObj, level); @@ -1082,21 +1095,6 @@ GLboolean fxDDTexSubImage2D(GLcontext *ctx, GLenum target, GLint level, } -static void PrintTexture(int w, int h, int c, const GLubyte *data) -{ - int i, j; - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - if (c==2) - printf("%02x %02x ", data[0], data[1]); - else if (c==3) - printf("%02x %02x %02x ", data[0], data[1], data[2]); - data += c; - } - printf("\n"); - } -} - GLvoid *fxDDGetTexImage(GLcontext *ctx, GLenum target, GLint level, const struct gl_texture_object *texObj, diff --git a/src/mesa/drivers/glide/fxdrv.h b/src/mesa/drivers/glide/fxdrv.h index 9146966c212..4e4eea96a3b 100644 --- a/src/mesa/drivers/glide/fxdrv.h +++ b/src/mesa/drivers/glide/fxdrv.h @@ -142,8 +142,9 @@ typedef void (*vfmt_interpolate_func)( GLfloat t, #define SETUP_TMU0 0x1 #define SETUP_TMU1 0x2 #define SETUP_RGBA 0x4 -#define SETUP_XYZW 0x8 -#define MAX_SETUP 0x10 +#define SETUP_SNAP 0x8 +#define SETUP_XYZW 0x10 +#define MAX_SETUP 0x20 #define FX_NUM_TMU 2 @@ -291,19 +292,7 @@ typedef struct { #define FX_NEW_COLOR_MASK 0x40 #define FX_NEW_CULL 0x80 -/* FX struct stored in VB->driver_data. - */ -struct tfxMesaVertexBuffer { - GLvector1ui clipped_elements; - - fxVertex *verts; - fxVertex *last_vert; - void *vert_store; - - GLuint size; -}; -#define FX_DRIVER_DATA(vb) ((struct tfxMesaVertexBuffer *)((vb)->driver_data)) #define FX_CONTEXT(ctx) ((fxMesaContext)((ctx)->DriverCtx)) #define FX_TEXTURE_DATA(t) fxTMGetTexInfo((t)->_Current) @@ -350,10 +339,13 @@ struct tfxMesaVertexBuffer { /* Covers the state referenced in fxDDCheckVtxfmt. */ -#define _FX_NEW_VTXFMT (_NEW_TEXTURE | \ - _NEW_TEXTURE_MATRIX | \ - _NEW_TRANSFORM | \ - _NEW_LIGHT | \ +#define _FX_NEW_VTXFMT (_NEW_TEXTURE | \ + _NEW_TEXTURE_MATRIX | \ + _NEW_TRANSFORM | \ + _NEW_LIGHT | \ + _NEW_PROJECTION | \ + _NEW_MODELVIEW | \ + _TNL_NEW_NEED_EYE_COORDS | \ _FX_NEW_RENDERSTATE) @@ -365,10 +357,10 @@ extern GLubyte FX_PixelToG[0x10000]; extern GLubyte FX_PixelToB[0x10000]; -typedef void (*fx_tri_func)( GLcontext *, const fxVertex *, const fxVertex *, const fxVertex * ); +typedef void (*fx_tri_func)( GLcontext *, const fxVertex *, + const fxVertex *, const fxVertex * ); typedef void (*fx_line_func)( GLcontext *, const fxVertex *, const fxVertex * ); typedef void (*fx_point_func)( GLcontext *, const fxVertex * ); -typedef void (*fxRenderEltsFunc)( struct vertex_buffer * ); struct tfxMesaContext { GuTexPalette glbPalette; @@ -392,18 +384,11 @@ struct tfxMesaContext { tfxUnitsState unitsState; tfxUnitsState restoreUnitsState; /* saved during multipass */ - GLuint tmu_source[FX_NUM_TMU]; - GLuint tex_dest[MAX_TEXTURE_UNITS]; - GLuint render_index; - GLuint setupindex; - GLuint setupdone; - GLuint stw_hint_state; /* for grHints */ - GLuint is_in_hardware; - GLuint new_state; - GLuint using_fast_path, passes, multipass; - /* Texture Memory Manager Data */ + GLuint new_state; + /* Texture Memory Manager Data + */ GLuint texBindNumber; GLint tmuSrc; GLuint lastUnitsMode; @@ -417,14 +402,28 @@ struct tfxMesaContext { GrFog_t *fogTable; GLint textureAlign; - /* Acc. functions */ + /* Vertex building and storage: + */ + GLuint tmu_source[FX_NUM_TMU]; + GLuint tex_dest[MAX_TEXTURE_UNITS]; + GLuint setupindex; + GLuint setup_gone; /* for multipass */ + GLuint stw_hint_state; /* for grHints */ + fxVertex *verts; + + /* Rasterization: + */ + GLuint render_index; + GLuint passes, multipass; + GLuint is_in_hardware; + + /* Current rasterization functions + */ fx_point_func draw_point; fx_line_func draw_line; fx_tri_func draw_tri; - fxRenderEltsFunc RenderElementsRaw; - /* System to turn culling on/off for tris/lines/points. */ fx_point_func initial_point; @@ -435,6 +434,8 @@ struct tfxMesaContext { fx_line_func subsequent_line; fx_tri_func subsequent_tri; + /* Keep texture scales somewhere handy: + */ GLfloat s0scale; GLfloat s1scale; GLfloat t0scale; @@ -445,8 +446,9 @@ struct tfxMesaContext { GLfloat inv_t0scale; GLfloat inv_t1scale; + /* Glide stuff + */ tfxStats stats; - void *state; /* Options */ @@ -476,7 +478,6 @@ struct tfxMesaContext { GLboolean allow_vfmt; GLvertexformat vtxfmt; fxClipVertex current; - fxClipVertex verts[4]; fxClipVertex *vert; /* points into verts[] */ void (*fire_on_vertex)( GLcontext * ); void (*fire_on_end)( GLcontext * ); @@ -492,29 +493,42 @@ struct tfxMesaContext { GLuint accel_light; GLfloat basecolor[4]; + + + /* Projected vertices, fastpath data: + */ + GLvector1ui clipped_elements; + fxVertex *last_vert; + GLuint size; }; -typedef void (*tfxSetupFunc)(struct vertex_buffer *, GLuint, GLuint); +typedef void (*tfxSetupFunc)(GLcontext *ctx, GLuint, GLuint, GLuint); extern GrHwConfiguration glbHWConfig; extern int glbCurrentBoard; -extern void fxPrintSetupFlags( const char *msg, GLuint flags ); extern void fxSetupFXUnits(GLcontext *); extern void fxSetupDDPointers(GLcontext *); +/* fxvsetup: + */ extern void fxDDSetupInit(void); -extern void fxDDCvaInit(void); +extern void fxAllocVB( GLcontext *ctx ); +extern void fxFreeVB( GLcontext *ctx ); +extern void fxPrintSetupFlags( const char *msg, GLuint flags ); +extern void fx_BuildProjVerts( GLcontext *ctx, + GLuint start, GLuint count, + GLuint newinputs ); +extern void fx_validate_BuildProjVerts(GLcontext *ctx, + GLuint start, GLuint count, + GLuint newinputs ); + +/* fxtrifuncs: + */ extern void fxDDTrifuncInit(void); -extern void fxDDFastPathInit(void); - extern void fxDDChooseRenderState( GLcontext *ctx ); -extern tfxSetupFunc fxDDChooseSetupFunction(GLcontext *); - -extern void fxDDRenderInit(GLcontext *); - extern void fxUpdateDDSpanPointers(GLcontext *); extern void fxSetupDDSpanPointers(GLcontext *); @@ -550,18 +564,6 @@ extern void fxDDBlendFunc(GLcontext *, GLenum, GLenum); extern void fxDDDepthMask(GLcontext *, GLboolean); extern void fxDDDepthFunc(GLcontext *, GLenum); -extern void fxDDRegisterVB( struct vertex_buffer *VB ); -extern void fxDDUnregisterVB( struct vertex_buffer *VB ); -extern void fxDDResizeVB( struct vertex_buffer *VB, GLuint size ); - -extern void fxDDPartialRasterSetup( struct vertex_buffer *VB ); - -extern void fxDDDoRasterSetup( struct vertex_buffer *VB ); - -extern void fxDDRegisterPipelineStages( GLcontext *ctx ); - -extern GLboolean fxDDBuildPrecalcPipeline( GLcontext *ctx ); - extern void fxDDInitExtensions( GLcontext *ctx ); #define fxTMGetTexInfo(o) ((tfxTexInfo*)((o)->DriverData)) @@ -601,8 +603,6 @@ extern void fxDDReadDepthPixels(GLcontext *ctx, GLuint n, const GLint x[], const GLint y[], GLdepth depth[]); -extern void fxDDFastPath( struct vertex_buffer *VB ); - extern void fxDDShadeModel(GLcontext *ctx, GLenum mode); extern void fxDDCullFace(GLcontext *ctx, GLenum mode); @@ -611,9 +611,10 @@ extern void fxDDFrontFace(GLcontext *ctx, GLenum mode); extern void fxPrintRenderState( const char *msg, GLuint state ); extern void fxPrintHintState( const char *msg, GLuint state ); -extern void fxDDDoRenderVB( struct vertex_buffer *VB ); - extern int fxDDInitFxMesaContext( fxMesaContext fxMesa ); +extern void fxDDDestroyFxMesaContext( fxMesaContext fxMesa ); + + extern void fxSetScissorValues(GLcontext *ctx); @@ -622,6 +623,9 @@ extern void fxTMMoveInTM_NoLock(fxMesaContext fxMesa, GLint where); extern void fxInitPixelTables(fxMesaContext fxMesa, GLboolean bgrOrder); + +/* fxvtxfmt: + */ extern void fxDDCheckVtxfmt( GLcontext *ctx ); extern void fx_update_lighting( GLcontext *ctx ); extern void fxDDInitVtxfmt( GLcontext *ctx ); diff --git a/src/mesa/drivers/glide/fxsetup.c b/src/mesa/drivers/glide/fxsetup.c index f4fde1214ef..5b768848ce2 100644 --- a/src/mesa/drivers/glide/fxsetup.c +++ b/src/mesa/drivers/glide/fxsetup.c @@ -71,7 +71,7 @@ static void fxSetupScissor(GLcontext *ctx); static void fxSetupCull(GLcontext *ctx); static void fx_print_state_flags( const char *msg, GLuint flags); /*static GLboolean fxMultipassBlend(struct vertex_buffer *, GLuint);*/ -static GLboolean fxMultipassTexture( struct vertex_buffer *, GLuint ); +static GLboolean fxMultipassTexture( GLcontext *, GLuint ); static void fxTexValidate(GLcontext *ctx, struct gl_texture_object *tObj) { @@ -1671,7 +1671,7 @@ static GLboolean fxMultipassBlend(struct vertex_buffer *VB, GLuint pass) case 2: /* Reset everything back to normal */ fxMesa->unitsState = fxMesa->restoreUnitsState; - fxMesa->setupdone &= XXX; + fxMesa->setup_gone |= XXX; fxSetupTextureSingleTMU(ctx, XXX); fxSetupBlend(ctx); fxSetupDepthTest(ctx); @@ -1694,12 +1694,12 @@ static GLboolean fxMultipassBlend(struct vertex_buffer *VB, GLuint pass) * voodoo 1. In all other cases for both voodoo 1 and 2, we fall back * to software rendering, satisfying the spec if not the user. */ -static GLboolean fxMultipassTexture( struct vertex_buffer *VB, GLuint pass ) +static GLboolean fxMultipassTexture( GLcontext *ctx, GLuint pass ) { - GLcontext *ctx = VB->ctx; - fxVertex *v = FX_DRIVER_DATA(VB)->verts; - fxVertex *last = FX_DRIVER_DATA(VB)->last_vert; fxMesaContext fxMesa = FX_CONTEXT(ctx); + TNLcontext *tnl = TNL_CONTEXT(ctx); + fxVertex *v = fxMesa->verts; + fxVertex *last = fxMesa->verts + tnl->vb.Count; switch (pass) { case 1: @@ -1742,7 +1742,7 @@ static GLboolean fxMultipassTexture( struct vertex_buffer *VB, GLuint pass ) */ fxMesa->tmu_source[0] = 0; fxMesa->unitsState = fxMesa->restoreUnitsState; - fxMesa->setupdone &= ~SETUP_TMU0; + fxMesa->setup_gone |= SETUP_TMU0; fxSetupTextureSingleTMU( ctx, 0 ); fxSetupBlend( ctx ); fxSetupDepthTest( ctx ); diff --git a/src/mesa/drivers/glide/fxtris.c b/src/mesa/drivers/glide/fxtris.c new file mode 100644 index 00000000000..7d887133b61 --- /dev/null +++ b/src/mesa/drivers/glide/fxtris.c @@ -0,0 +1,568 @@ + + +#ifdef HAVE_CONFIG_H +#include "conf.h" +#endif + +#if defined(FX) + +#include "mmath.h" +#include "swrast/swrast.h" +#include "swrast_setup/swrast_setup.h" + +#include "tnl/t_context.h" + +#include "fxdrv.h" +#include "fxglidew.h" + + + + + + + + +static void +fx_draw_point( GLcontext *ctx, const fxVertex *v ) +{ + GLfloat sz = ctx->Point._Size; + + if ( sz <= 1.0 ) + { + grDrawPoint( &(v->v) ); + } + else + { + GrVertex verts[4]; + + sz *= .5; + + verts[0] = v->v; + verts[1] = v->v; + verts[2] = v->v; + verts[3] = v->v; + + verts[0].x = v->v.x - sz; + verts[0].y = v->v.y - sz; + + verts[1].x = v->v.x + sz; + verts[1].y = v->v.y - sz; + + verts[2].x = v->v.x + sz; + verts[2].y = v->v.y + sz; + + verts[3].x = v->v.x - sz; + verts[3].y = v->v.y + sz; + + grDrawTriangle( &verts[0], &verts[1], &verts[3] ); + grDrawTriangle( &verts[1], &verts[2], &verts[3] ); + } +} + + +static void +fx_draw_line( GLcontext *ctx, const fxVertex *v0, const fxVertex *v1 ) +{ + float width = ctx->Line.Width; + + if ( width <= 1.0 ) + { + grDrawLine( &(v0->v), &(v1->v) ); + } + else + { + GrVertex verts[4]; + float dx, dy, ix, iy; + + dx = v0->v.x - v1->v.x; + dy = v0->v.y - v1->v.y; + + if (dx * dx > dy * dy) { + iy = width * .5; + ix = 0; + } else { + iy = 0; + ix = width * .5; + } + + + verts[0] = v0->v; + verts[0].x -= ix; + verts[0].y -= iy; + + verts[1] = v0->v; + verts[1].x += ix; + verts[1].y += iy; + + verts[2] = v1->v; + verts[2].x += ix; + verts[2].y += iy; + + verts[3] = v1->v; + verts[3].x -= ix; + verts[3].y -= iy; + + grDrawTriangle( &verts[0], &verts[1], &verts[3] ); + grDrawTriangle( &verts[1], &verts[2], &verts[3] ); + } +} + +static void +fx_draw_tri( GLcontext *ctx, const fxVertex *v0, const fxVertex *v1, + const fxVertex *v2 ) +{ + grDrawTriangle( &(v0->v), &(v1->v), &(v2->v) ); +} + + + +#define FX_COLOR(vert, c) { \ + GLubyte *col = c; \ + vert->v.r=UBYTE_COLOR_TO_FLOAT_255_COLOR(col[0]); \ + vert->v.g=UBYTE_COLOR_TO_FLOAT_255_COLOR(col[1]); \ + vert->v.b=UBYTE_COLOR_TO_FLOAT_255_COLOR(col[2]); \ + vert->v.a=UBYTE_COLOR_TO_FLOAT_255_COLOR(col[3]); \ +} + +#define FX_COPY_COLOR( dst, src ) { \ + dst->v.r = src->v.r; \ + dst->v.g = src->v.g; \ + dst->v.b = src->v.b; \ + dst->v.a = src->v.a; \ +} + + + +#define FX_FLAT_BIT 0x01 +#define FX_OFFSET_BIT 0x02 +#define FX_TWOSIDE_BIT 0x04 +#define FX_UNFILLED_BIT 0x10 +#define FX_FALLBACK_BIT 0x20 +#define FX_MAX_TRIFUNC 0x40 + +static struct { + points_func points; + line_func line; + triangle_func triangle; + quad_func quad; +} rast_tab[FX_MAX_TRIFUNC]; + + +#define IND (0) +#define TAG(x) x +#include "fxtritmp.h" + +#define IND (FX_FLAT_BIT) +#define TAG(x) x##_flat +#include "fxtritmp.h" + +#define IND (FX_OFFSET_BIT) +#define TAG(x) x##_offset +#include "fxtritmp.h" + +#define IND (FX_OFFSET_BIT | FX_FLAT_BIT) +#define TAG(x) x##_offset_flat +#include "fxtritmp.h" + +#define IND (FX_TWOSIDE_BIT) +#define TAG(x) x##_twoside +#include "fxtritmp.h" + +#define IND (FX_TWOSIDE_BIT | FX_FLAT_BIT) +#define TAG(x) x##_twoside_flat +#include "fxtritmp.h" + +#define IND (FX_TWOSIDE_BIT | FX_OFFSET_BIT) +#define TAG(x) x##_twoside_offset +#include "fxtritmp.h" + +#define IND (FX_TWOSIDE_BIT | FX_OFFSET_BIT | FX_FLAT_BIT) +#define TAG(x) x##_twoside_offset_flat +#include "fxtritmp.h" + +#define IND (FX_FALLBACK_BIT) +#define TAG(x) x##_fallback +#include "fxtritmp.h" + +#define IND (FX_FLAT_BIT | FX_FALLBACK_BIT) +#define TAG(x) x##_flat_fallback +#include "fxtritmp.h" + +#define IND (FX_OFFSET_BIT | FX_FALLBACK_BIT) +#define TAG(x) x##_offset_fallback +#include "fxtritmp.h" + +#define IND (FX_OFFSET_BIT | FX_FLAT_BIT | FX_FALLBACK_BIT) +#define TAG(x) x##_offset_flat_fallback +#include "fxtritmp.h" + +#define IND (FX_TWOSIDE_BIT | FX_FALLBACK_BIT) +#define TAG(x) x##_twoside_fallback +#include "fxtritmp.h" + +#define IND (FX_TWOSIDE_BIT | FX_FLAT_BIT | FX_FALLBACK_BIT) +#define TAG(x) x##_twoside_flat_fallback +#include "fxtritmp.h" + +#define IND (FX_TWOSIDE_BIT | FX_OFFSET_BIT | FX_FALLBACK_BIT) +#define TAG(x) x##_twoside_offset_fallback +#include "fxtritmp.h" + +#define IND (FX_TWOSIDE_BIT | FX_OFFSET_BIT | FX_FLAT_BIT | FX_FALLBACK_BIT) +#define TAG(x) x##_twoside_offset_flat_fallback +#include "fxtritmp.h" + +#define IND (FX_UNFILLED_BIT) +#define TAG(x) x##_unfilled +#include "fxtritmp.h" + +#define IND (FX_FLAT_BIT | FX_UNFILLED_BIT) +#define TAG(x) x##_flat_unfilled +#include "fxtritmp.h" + +#define IND (FX_OFFSET_BIT | FX_UNFILLED_BIT) +#define TAG(x) x##_offset_unfilled +#include "fxtritmp.h" + +#define IND (FX_OFFSET_BIT | FX_FLAT_BIT | FX_UNFILLED_BIT) +#define TAG(x) x##_offset_flat_unfilled +#include "fxtritmp.h" + +#define IND (FX_TWOSIDE_BIT | FX_UNFILLED_BIT) +#define TAG(x) x##_twoside_unfilled +#include "fxtritmp.h" + +#define IND (FX_TWOSIDE_BIT | FX_FLAT_BIT | FX_UNFILLED_BIT) +#define TAG(x) x##_twoside_flat_unfilled +#include "fxtritmp.h" + +#define IND (FX_TWOSIDE_BIT | FX_OFFSET_BIT | FX_UNFILLED_BIT) +#define TAG(x) x##_twoside_offset_unfilled +#include "fxtritmp.h" + +#define IND (FX_TWOSIDE_BIT | FX_OFFSET_BIT | FX_FLAT_BIT | FX_UNFILLED_BIT) +#define TAG(x) x##_twoside_offset_flat_unfilled +#include "fxtritmp.h" + +#define IND (FX_FALLBACK_BIT | FX_UNFILLED_BIT) +#define TAG(x) x##_fallback_unfilled +#include "fxtritmp.h" + +#define IND (FX_FLAT_BIT | FX_FALLBACK_BIT | FX_UNFILLED_BIT) +#define TAG(x) x##_flat_fallback_unfilled +#include "fxtritmp.h" + +#define IND (FX_OFFSET_BIT | FX_FALLBACK_BIT | FX_UNFILLED_BIT) +#define TAG(x) x##_offset_fallback_unfilled +#include "fxtritmp.h" + +#define IND (FX_OFFSET_BIT | FX_FLAT_BIT | FX_FALLBACK_BIT | FX_UNFILLED_BIT) +#define TAG(x) x##_offset_flat_fallback_unfilled +#include "fxtritmp.h" + +#define IND (FX_TWOSIDE_BIT | FX_FALLBACK_BIT | FX_UNFILLED_BIT) +#define TAG(x) x##_twoside_fallback_unfilled +#include "fxtritmp.h" + +#define IND (FX_TWOSIDE_BIT | FX_FLAT_BIT | FX_FALLBACK_BIT | FX_UNFILLED_BIT) +#define TAG(x) x##_twoside_flat_fallback_unfilled +#include "fxtritmp.h" + +#define IND (FX_TWOSIDE_BIT | FX_OFFSET_BIT | FX_FALLBACK_BIT | FX_UNFILLED_BIT) +#define TAG(x) x##_twoside_offset_fallback_unfilled +#include "fxtritmp.h" + +#define IND (FX_TWOSIDE_BIT | FX_OFFSET_BIT | FX_FLAT_BIT | FX_FALLBACK_BIT | FX_UNFILLED_BIT) +#define TAG(x) x##_twoside_offset_flat_fallback_unfilled +#include "fxtritmp.h" + + + + + + +void fxDDTrifuncInit( void ) +{ + init(); + init_flat(); + init_offset(); + init_offset_flat(); + init_twoside(); + init_twoside_flat(); + init_twoside_offset(); + init_twoside_offset_flat(); + init_fallback(); + init_flat_fallback(); + init_offset_fallback(); + init_offset_flat_fallback(); + init_twoside_fallback(); + init_twoside_flat_fallback(); + init_twoside_offset_fallback(); + init_twoside_offset_flat_fallback(); + + init_unfilled(); + init_flat_unfilled(); + init_offset_unfilled(); + init_offset_flat_unfilled(); + init_twoside_unfilled(); + init_twoside_flat_unfilled(); + init_twoside_offset_unfilled(); + init_twoside_offset_flat_unfilled(); + init_fallback_unfilled(); + init_flat_fallback_unfilled(); + init_offset_fallback_unfilled(); + init_offset_flat_fallback_unfilled(); + init_twoside_fallback_unfilled(); + init_twoside_flat_fallback_unfilled(); + init_twoside_offset_fallback_unfilled(); + init_twoside_offset_flat_fallback_unfilled(); +} + + +/* Build an SWvertex from a GrVertex. This is workable because in + * states where the GrVertex is insufficent (eg seperate-specular), + * the driver initiates a total fallback, and builds SWvertices + * directly -- it recognizes that it will never have use for the + * GrVertex. + * + * This code is hit only when a mix of accelerated and unaccelerated + * primitives are being drawn, and only for the unaccelerated + * primitives. + */ +static void +fx_translate_vertex(GLcontext *ctx, const fxVertex *src, SWvertex *dst) +{ + fxMesaContext fxMesa = FX_CONTEXT( ctx ); + GLuint ts0 = fxMesa->tmu_source[0]; + GLuint ts1 = fxMesa->tmu_source[1]; + GLfloat w = 1.0 / src->v.oow; + + dst->win[0] = src->v.x; + dst->win[1] = src->v.y; + dst->win[2] = src->v.ooz; + dst->win[3] = src->v.oow; + + dst->color[0] = (GLubyte) src->v.r; + dst->color[1] = (GLubyte) src->v.g; + dst->color[2] = (GLubyte) src->v.b; + dst->color[3] = (GLubyte) src->v.a; + + dst->texcoord[ts0][0] = fxMesa->inv_s0scale * src->v.tmuvtx[0].sow * w; + dst->texcoord[ts0][1] = fxMesa->inv_t0scale * src->v.tmuvtx[0].tow * w; + + if (fxMesa->stw_hint_state & GR_STWHINT_W_DIFF_TMU0) + dst->texcoord[ts0][3] = src->v.tmuvtx[0].oow * w; + else + dst->texcoord[ts0][3] = 1.0; + + dst->texcoord[ts1][0] = fxMesa->inv_s1scale * src->v.tmuvtx[1].sow * w; + dst->texcoord[ts1][1] = fxMesa->inv_t1scale * src->v.tmuvtx[1].tow * w; + + if (fxMesa->stw_hint_state & GR_STWHINT_W_DIFF_TMU1) + dst->texcoord[ts1][3] = src->v.tmuvtx[1].oow * w; + else + dst->texcoord[ts1][3] = 1.0; +} + + +static void +fx_fallback_tri( GLcontext *ctx, + const fxVertex *v0, const fxVertex *v1, const fxVertex *v2 ) +{ + SWvertex v[3]; + fx_translate_vertex( ctx, v0, &v[0] ); + fx_translate_vertex( ctx, v1, &v[1] ); + fx_translate_vertex( ctx, v2, &v[2] ); + _swrast_Triangle( ctx, &v[0], &v[1], &v[2] ); +} + + +static void +fx_fallback_line( GLcontext *ctx, const fxVertex *v0, const fxVertex *v1 ) +{ + SWvertex v[2]; + fx_translate_vertex( ctx, v0, &v[0] ); + fx_translate_vertex( ctx, v1, &v[1] ); + _swrast_Line( ctx, &v[0], &v[1] ); +} + + +static void +fx_fallback_point( GLcontext *ctx, const fxVertex *v0 ) +{ + SWvertex v[1]; + fx_translate_vertex( ctx, v0, &v[0] ); + _swrast_Point( ctx, &v[0] ); +} + + +/* System to turn culling off for rasterized lines and points, and + * back on for rasterized triangles. + */ +static void +fx_cull_draw_tri( GLcontext *ctx, + const fxVertex *v0, const fxVertex *v1, const fxVertex *v2 ) +{ + fxMesaContext fxMesa = FX_CONTEXT( ctx ); + + FX_grCullMode(fxMesa->cullMode); + + fxMesa->draw_line = fxMesa->initial_line; + fxMesa->draw_point = fxMesa->initial_point; + fxMesa->draw_tri = fxMesa->subsequent_tri; + + fxMesa->draw_tri( ctx, v0, v1, v2 ); +} + + +static void +fx_cull_draw_line( GLcontext *ctx, const fxVertex *v0, const fxVertex *v1 ) +{ + fxMesaContext fxMesa = FX_CONTEXT( ctx ); + + FX_grCullMode( GR_CULL_DISABLE ); + + fxMesa->draw_point = fxMesa->initial_point; + fxMesa->draw_tri = fxMesa->initial_tri; + fxMesa->draw_line = fxMesa->subsequent_line; + + fxMesa->draw_line( ctx, v0, v1 ); +} + + +static void +fx_cull_draw_point( GLcontext *ctx, const fxVertex *v0 ) +{ + fxMesaContext fxMesa = FX_CONTEXT( ctx ); + + FX_grCullMode(GR_CULL_DISABLE); + + fxMesa->draw_line = fxMesa->initial_line; + fxMesa->draw_tri = fxMesa->initial_tri; + fxMesa->draw_point = fxMesa->subsequent_point; + + fxMesa->draw_point( ctx, v0 ); +} + + +static void +fx_null_tri( GLcontext *ctx, + const fxVertex *v0, const fxVertex *v1, const fxVertex *v2 ) +{ + (void) v0; + (void) v1; + (void) v2; +} + + + +#define POINT_FALLBACK (DD_POINT_SMOOTH ) +#define LINE_FALLBACK (DD_LINE_STIPPLE) +#define TRI_FALLBACK (DD_TRI_SMOOTH | DD_TRI_STIPPLE ) +#define ANY_FALLBACK (POINT_FALLBACK | LINE_FALLBACK | TRI_FALLBACK) + + +#define ANY_RENDER_FLAGS (DD_FLATSHADE | \ + DD_TRI_LIGHT_TWOSIDE | \ + DD_TRI_OFFSET | \ + DD_TRI_UNFILLED) + + + +/* Setup the Point, Line, Triangle and Quad functions based on the + * current rendering state. Wherever possible, use the hardware to + * render the primitive. Otherwise, fallback to software rendering. + */ +void fxDDChooseRenderState( GLcontext *ctx ) +{ + fxMesaContext fxMesa = FX_CONTEXT( ctx ); + GLuint flags = ctx->_TriangleCaps; + GLuint index = 0; + + if ( !fxMesa->is_in_hardware ) { + /* Build software vertices directly. No acceleration is + * possible. GrVertices may be insufficient for this mode. + */ + ctx->Driver.PointsFunc = _swsetup_Points; + ctx->Driver.LineFunc = _swsetup_Line; + ctx->Driver.TriangleFunc = _swsetup_Triangle; + ctx->Driver.QuadFunc = _swsetup_Quad; + + fxMesa->render_index = FX_FALLBACK_BIT; + return; + } + + if ( flags & ANY_RENDER_FLAGS ) { + if ( flags & DD_FLATSHADE ) index |= FX_FLAT_BIT; + if ( flags & DD_TRI_LIGHT_TWOSIDE ) index |= FX_TWOSIDE_BIT; + if ( flags & DD_TRI_OFFSET ) index |= FX_OFFSET_BIT; + if ( flags & DD_TRI_UNFILLED ) index |= FX_UNFILLED_BIT; + } + + if ( flags & (ANY_FALLBACK| + DD_LINE_WIDTH| + DD_POINT_SIZE| + DD_TRI_CULL_FRONT_BACK) ) { + + /* Hook in fallbacks for specific primitives. + * + * Set up a system to turn culling on/off for wide points and + * lines. Alternately: figure out what tris to send so that + * culling isn't a problem. + * + * This replaces the ReducedPrimitiveChange mechanism. + */ + index |= FX_FALLBACK_BIT; + fxMesa->initial_point = fx_cull_draw_point; + fxMesa->initial_line = fx_cull_draw_line; + fxMesa->initial_tri = fx_cull_draw_tri; + + fxMesa->subsequent_point = fx_draw_point; + fxMesa->subsequent_line = fx_draw_line; + fxMesa->subsequent_tri = fx_draw_tri; + + if ( flags & POINT_FALLBACK ) + fxMesa->initial_point = fx_fallback_point; + + if ( flags & LINE_FALLBACK ) + fxMesa->initial_line = fx_fallback_line; + + if ((flags & DD_LINE_SMOOTH) && ctx->Line.Width != 1.0) + fxMesa->initial_line = fx_fallback_line; + + if ( flags & TRI_FALLBACK ) + fxMesa->initial_tri = fx_fallback_tri; + + if ( flags & DD_TRI_CULL_FRONT_BACK ) + fxMesa->initial_tri = fx_null_tri; + + fxMesa->draw_point = fxMesa->initial_point; + fxMesa->draw_line = fxMesa->initial_line; + fxMesa->draw_tri = fxMesa->initial_tri; + } + else if (fxMesa->render_index & FX_FALLBACK_BIT) { + FX_grCullMode(fxMesa->cullMode); + } + + ctx->Driver.PointsFunc = rast_tab[index].points; + ctx->Driver.LineFunc = rast_tab[index].line; + ctx->Driver.TriangleFunc = rast_tab[index].triangle; + ctx->Driver.QuadFunc = rast_tab[index].quad; + fxMesa->render_index = index; +} + + +#else + + +/* + * Need this to provide at least one external definition. + */ + +extern int gl_fx_dummy_function_trifuncs(void); +int gl_fx_dummy_function_trifuncs(void) +{ + return 0; +} + +#endif /* FX */ diff --git a/src/mesa/drivers/glide/fxvb.c b/src/mesa/drivers/glide/fxvb.c new file mode 100644 index 00000000000..22128e61f6b --- /dev/null +++ b/src/mesa/drivers/glide/fxvb.c @@ -0,0 +1,403 @@ + +/* + * Mesa 3-D graphics library + * Version: 3.3 + * + * Copyright (C) 1999-2000 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 Mesa / 3Dfx device driver (C) 1999 David Bucciarelli, by the + * terms stated above. + * + * Author: + * Keith Whitwell <[email protected]> + */ + + +/* fxvsetup.c - 3Dfx VooDoo vertices setup functions */ + + +#ifdef HAVE_CONFIG_H +#include "conf.h" +#endif + +#if defined(FX) + +#include "fxdrv.h" +#include "mmath.h" +#include "swrast_setup/swrast_setup.h" + +#include "tnl/t_context.h" +#include "tnl/t_pipeline.h" + + +void fxPrintSetupFlags( const char *msg, GLuint flags ) +{ + fprintf(stderr, "%s: %d %s%s%s%s%s\n", + msg, + flags, + (flags & SETUP_XYZW) ? " xyzw," : "", + (flags & SETUP_SNAP) ? " snap," : "", + (flags & SETUP_RGBA) ? " rgba," : "", + (flags & SETUP_TMU0) ? " tmu0," : "", + (flags & SETUP_TMU1) ? " tmu1," : ""); +} + +static void project_texcoords( fxVertex *v, + struct vertex_buffer *VB, + GLuint tmu_nr, GLuint tc_nr, + GLuint start, GLuint count ) +{ + GrTmuVertex *tmu = &(v->v.tmuvtx[tmu_nr]); + GLvector4f *vec = VB->TexCoordPtr[tc_nr]; + + GLuint i; + GLuint stride = vec->stride; + GLfloat *data = VEC_ELT(vec, GLfloat, start); + + for (i = start ; i < count ; i++, STRIDE_F(data, stride), v++) { + tmu->oow = v->v.oow * data[3]; + tmu = (GrTmuVertex *)((char *)tmu + sizeof(fxVertex)); + } +} + + +static void copy_w( fxVertex *v, + struct vertex_buffer *VB, + GLuint tmu_nr, + GLuint start, GLuint count ) +{ + GrTmuVertex *tmu = &(v->v.tmuvtx[tmu_nr]); + GLuint i; + + for (i = start ; i < count ; i++, v++) { + tmu->oow = v->v.oow; + tmu = (GrTmuVertex *)((char *)tmu + sizeof(fxVertex)); + } +} + +/* need to compute W values for fogging purposes + */ +static void fx_fake_fog_w( GLcontext *ctx, + fxVertex *verts, + struct vertex_buffer *VB, + GLuint start, GLuint end ) +{ + const GLfloat m10 = ctx->ProjectionMatrix.m[10]; + const GLfloat m14 = ctx->ProjectionMatrix.m[14]; + GLfloat (*clip)[4] = VB->ClipPtr->data; + GLubyte *clipmask = VB->ClipMask; + GLuint i; + + for ( i = start ; i < end ; i++) { + if (clipmask[i] == 0) { + verts[i].v.oow = - m10 / (clip[i][2] - m14); /* -1/zEye */ + } + } +} + + + +static tfxSetupFunc setupfuncs[MAX_SETUP]; + + +#define IND (SETUP_XYZW) +#define INPUTS (VERT_CLIP) +#define NAME fxsetupXYZW +#include "fxvbtmp.h" + +#define IND (SETUP_XYZW|SETUP_RGBA) +#define INPUTS (VERT_CLIP|VERT_RGBA) +#define NAME fxsetupXYZWRGBA +#include "fxvbtmp.h" + +#define IND (SETUP_XYZW|SETUP_TMU0) +#define INPUTS (VERT_CLIP|VERT_TEX_ANY) +#define NAME fxsetupXYZWT0 +#include "fxvbtmp.h" + +#define IND (SETUP_XYZW|SETUP_TMU1) +#define INPUTS (VERT_CLIP|VERT_TEX_ANY) +#define NAME fxsetupXYZWT1 +#include "fxvbtmp.h" + +#define IND (SETUP_XYZW|SETUP_TMU1|SETUP_TMU0) +#define INPUTS (VERT_CLIP|VERT_TEX_ANY) +#define NAME fxsetupXYZWT0T1 +#include "fxvbtmp.h" + +#define IND (SETUP_XYZW|SETUP_TMU0|SETUP_RGBA) +#define INPUTS (VERT_CLIP|VERT_RGBA|VERT_TEX_ANY) +#define NAME fxsetupXYZWRGBAT0 +#include "fxvbtmp.h" + +#define IND (SETUP_XYZW|SETUP_TMU1|SETUP_RGBA) +#define INPUTS (VERT_CLIP|VERT_RGBA|VERT_TEX_ANY) +#define NAME fxsetupXYZWRGBAT1 +#include "fxvbtmp.h" + +#define IND (SETUP_XYZW|SETUP_TMU1|SETUP_TMU0|SETUP_RGBA) +#define INPUTS (VERT_CLIP|VERT_RGBA|VERT_TEX_ANY) +#define NAME fxsetupXYZWRGBAT0T1 +#include "fxvbtmp.h" + + +#define IND (SETUP_XYZW|SETUP_SNAP) +#define INPUTS (VERT_CLIP) +#define NAME fxsetupXYZW_SNAP +#include "fxvbtmp.h" + +#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_RGBA) +#define INPUTS (VERT_CLIP|VERT_RGBA) +#define NAME fxsetupXYZW_SNAP_RGBA +#include "fxvbtmp.h" + +#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_TMU0) +#define INPUTS (VERT_CLIP|VERT_TEX_ANY) +#define NAME fxsetupXYZW_SNAP_T0 +#include "fxvbtmp.h" + +#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_TMU1) +#define INPUTS (VERT_CLIP|VERT_TEX_ANY) +#define NAME fxsetupXYZW_SNAP_T1 +#include "fxvbtmp.h" + +#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_TMU1|SETUP_TMU0) +#define INPUTS (VERT_CLIP|VERT_TEX_ANY) +#define NAME fxsetupXYZW_SNAP_T0T1 +#include "fxvbtmp.h" + +#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_TMU0|SETUP_RGBA) +#define INPUTS (VERT_CLIP|VERT_RGBA|VERT_TEX_ANY) +#define NAME fxsetupXYZW_SNAP_RGBAT0 +#include "fxvbtmp.h" + +#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_TMU1|SETUP_RGBA) +#define INPUTS (VERT_CLIP|VERT_RGBA|VERT_TEX_ANY) +#define NAME fxsetupXYZW_SNAP_RGBAT1 +#include "fxvbtmp.h" + +#define IND (SETUP_XYZW|SETUP_SNAP|SETUP_TMU1|SETUP_TMU0|SETUP_RGBA) +#define INPUTS (VERT_CLIP|VERT_RGBA|VERT_TEX_ANY) +#define NAME fxsetupXYZW_SNAP_RGBAT0T1 +#include "fxvbtmp.h" + + + +#define IND (SETUP_RGBA) +#define INPUTS (VERT_RGBA) +#define NAME fxsetupRGBA +#include "fxvbtmp.h" + +#define IND (SETUP_TMU0) +#define INPUTS (VERT_TEX_ANY) +#define NAME fxsetupT0 +#include "fxvbtmp.h" + +#define IND (SETUP_TMU1) +#define INPUTS (VERT_TEX_ANY) +#define NAME fxsetupT1 +#include "fxvbtmp.h" + +#define IND (SETUP_TMU1|SETUP_TMU0) +#define INPUTS (VERT_TEX_ANY) +#define NAME fxsetupT0T1 +#include "fxvbtmp.h" + +#define IND (SETUP_TMU0|SETUP_RGBA) +#define INPUTS (VERT_RGBA|VERT_TEX_ANY) +#define NAME fxsetupRGBAT0 +#include "fxvbtmp.h" + +#define IND (SETUP_TMU1|SETUP_RGBA) +#define INPUTS (VERT_RGBA|VERT_TEX_ANY) +#define NAME fxsetupRGBAT1 +#include "fxvbtmp.h" + +#define IND (SETUP_TMU1|SETUP_TMU0|SETUP_RGBA) +#define INPUTS (VERT_RGBA|VERT_TEX_ANY) +#define NAME fxsetupRGBAT0T1 +#include "fxvbtmp.h" + + +static void +fxsetup_invalid( GLcontext *ctx, GLuint start, GLuint end, GLuint newinputs ) +{ + fprintf(stderr, "fxMesa: invalid setup function\n"); + (void) (ctx && start && end && newinputs); +} + + +void fxDDSetupInit( void ) +{ + GLuint i; + for (i = 0 ; i < Elements(setupfuncs) ; i++) + setupfuncs[i] = fxsetup_invalid; + + setupfuncs[SETUP_XYZW] = fxsetupXYZW; + setupfuncs[SETUP_XYZW|SETUP_RGBA] = fxsetupXYZWRGBA; + setupfuncs[SETUP_XYZW|SETUP_TMU0] = fxsetupXYZWT0; + setupfuncs[SETUP_XYZW|SETUP_TMU1] = fxsetupXYZWT1; + setupfuncs[SETUP_XYZW|SETUP_TMU0|SETUP_RGBA] = fxsetupXYZWRGBAT0; + setupfuncs[SETUP_XYZW|SETUP_TMU1|SETUP_RGBA] = fxsetupXYZWRGBAT1; + setupfuncs[SETUP_XYZW|SETUP_TMU1|SETUP_TMU0] = fxsetupXYZWT0T1; + setupfuncs[SETUP_XYZW|SETUP_TMU1|SETUP_TMU0|SETUP_RGBA] = + fxsetupXYZWRGBAT0T1; + + setupfuncs[SETUP_XYZW|SETUP_SNAP] = fxsetupXYZW_SNAP; + setupfuncs[SETUP_XYZW|SETUP_SNAP|SETUP_RGBA] = fxsetupXYZW_SNAP_RGBA; + setupfuncs[SETUP_XYZW|SETUP_SNAP|SETUP_TMU0] = fxsetupXYZW_SNAP_T0; + setupfuncs[SETUP_XYZW|SETUP_SNAP|SETUP_TMU1] = fxsetupXYZW_SNAP_T1; + setupfuncs[SETUP_XYZW|SETUP_SNAP|SETUP_TMU0|SETUP_RGBA] = + fxsetupXYZW_SNAP_RGBAT0; + setupfuncs[SETUP_XYZW|SETUP_SNAP|SETUP_TMU1|SETUP_RGBA] = + fxsetupXYZW_SNAP_RGBAT1; + setupfuncs[SETUP_XYZW|SETUP_SNAP|SETUP_TMU1|SETUP_TMU0] = + fxsetupXYZW_SNAP_T0T1; + setupfuncs[SETUP_XYZW|SETUP_SNAP|SETUP_TMU1|SETUP_TMU0|SETUP_RGBA] = + fxsetupXYZW_SNAP_RGBAT0T1; + + setupfuncs[SETUP_RGBA] = fxsetupRGBA; + setupfuncs[SETUP_TMU0] = fxsetupT0; + setupfuncs[SETUP_TMU1] = fxsetupT1; + setupfuncs[SETUP_TMU1|SETUP_TMU0] = fxsetupT0T1; + setupfuncs[SETUP_TMU0|SETUP_RGBA] = fxsetupRGBAT0; + setupfuncs[SETUP_TMU1|SETUP_RGBA] = fxsetupRGBAT1; + setupfuncs[SETUP_TMU1|SETUP_TMU0|SETUP_RGBA] = fxsetupRGBAT0T1; +} + + + +void fx_validate_BuildProjVerts(GLcontext *ctx, GLuint start, GLuint count, + GLuint newinputs ) +{ + GLuint setupindex = SETUP_XYZW; + fxMesaContext fxMesa = (fxMesaContext)ctx->DriverCtx; + + if (!fxMesa->is_in_hardware) + ctx->Driver.BuildProjectedVertices = _swsetup_BuildProjectedVertices; + else { + fxMesa->tmu_source[0] = 0; + fxMesa->tmu_source[1] = 1; + fxMesa->tex_dest[0] = SETUP_TMU0; + fxMesa->tex_dest[1] = SETUP_TMU1; + + /* For flat and two-side-lit triangles, colors will always be added + * to vertices in the triangle functions. Vertices will *always* + * have rbga values, but only sometimes will they come from here. + */ + if ((ctx->_TriangleCaps & (DD_FLATSHADE|DD_TRI_LIGHT_TWOSIDE)) == 0) + setupindex |= SETUP_RGBA; + + if (ctx->Texture._ReallyEnabled & TEXTURE0_2D) + setupindex |= SETUP_TMU0; + + if (ctx->Texture._ReallyEnabled & TEXTURE1_2D) { + if ((ctx->Texture._ReallyEnabled & TEXTURE0_2D) == 0) { + fxMesa->tmu_source[0] = 1; fxMesa->tex_dest[0] = SETUP_TMU1; + fxMesa->tmu_source[1] = 0; fxMesa->tex_dest[1] = SETUP_TMU0; + setupindex |= SETUP_TMU0; + } else { + setupindex |= SETUP_TMU1; + } + } + + if (MESA_VERBOSE & (VERBOSE_DRIVER|VERBOSE_PIPELINE|VERBOSE_STATE)) + fxPrintSetupFlags("fxmesa: vertex setup function", setupindex); + + fxMesa->setupindex = setupindex; + ctx->Driver.BuildProjectedVertices = fx_BuildProjVerts; + } + ctx->Driver.BuildProjectedVertices( ctx, start, count, newinputs ); +} + + +void fx_BuildProjVerts( GLcontext *ctx, GLuint start, GLuint count, + GLuint newinputs ) +{ + fxMesaContext fxMesa = FX_CONTEXT(ctx); + struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb; + GLuint ind = fxMesa->setup_gone; + + fxMesa->setup_gone = 0; + + if (newinputs & VERT_CLIP) + ind = fxMesa->setupindex; /* clipmask has changed - invalidated all */ + else { + if (newinputs & VERT_TEX0) + ind |= fxMesa->tex_dest[0]; + + if (newinputs & VERT_TEX1) + ind |= fxMesa->tex_dest[1]; + + if (newinputs & VERT_RGBA) + ind |= SETUP_RGBA; + + ind &= fxMesa->setupindex; + } + + if (0) { + _tnl_print_vert_flags("newinputs", newinputs); + fxPrintSetupFlags("setup function", ind); + } + + if (fxMesa->new_state) + fxSetupFXUnits( ctx ); + + if (VB->importable_data) + VB->import_data( ctx, VB->importable_data & newinputs, + (VB->ClipOrMask + ? VEC_NOT_WRITEABLE|VEC_BAD_STRIDE + : VEC_BAD_STRIDE)); + + setupfuncs[ind]( ctx, start, count, newinputs ); +} + + +void fxAllocVB( GLcontext *ctx ) +{ + fxMesaContext fxMesa = FX_CONTEXT(ctx); + TNLcontext *tnl = TNL_CONTEXT(ctx); + fxMesa->verts = ALIGN_MALLOC( tnl->vb.Size * sizeof(fxMesa->verts[0]), 32 ); +} + +void fxFreeVB( GLcontext *ctx ) +{ + fxMesaContext fxMesa = FX_CONTEXT(ctx); + if (fxMesa->verts) + ALIGN_FREE( fxMesa->verts ); + fxMesa->verts = 0; +} + + +#else + + +/* + * Need this to provide at least one external definition. + */ + +extern int gl_fx_dummy_function_vsetup(void); +int gl_fx_dummy_function_vsetup(void) +{ + return 0; +} + +#endif /* FX */ diff --git a/src/mesa/drivers/glide/fxvbtmp.h b/src/mesa/drivers/glide/fxvbtmp.h new file mode 100644 index 00000000000..5f3a293650a --- /dev/null +++ b/src/mesa/drivers/glide/fxvbtmp.h @@ -0,0 +1,143 @@ + +/* + * Mesa 3-D graphics library + * Version: 3.3 + * + * Copyright (C) 1999-2000 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. + * + * Author: + * Keith Whitwell <[email protected]> + */ + + +static void NAME(GLcontext *ctx, GLuint start, GLuint end, GLuint newinputs) +{ + fxMesaContext fxMesa = (fxMesaContext)ctx->DriverCtx; + fxVertex *verts = fxMesa->verts; + struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb; + GLuint tmu0_source = fxMesa->tmu_source[0]; + GLuint tmu1_source = fxMesa->tmu_source[1]; + GLfloat (*tmu0_data)[4]; + GLfloat (*tmu1_data)[4]; + GLubyte (*color)[4]; + GLfloat (*proj)[4] = VB->ProjectedClipPtr->data; + fxVertex *v = &verts[start]; + GLfloat sscale0 = fxMesa->s0scale; + GLfloat tscale0 = fxMesa->t0scale; + GLfloat sscale1 = fxMesa->s1scale; + GLfloat tscale1 = fxMesa->t1scale; + GLubyte *clipmask = VB->ClipMask; + GLuint i; + const GLfloat * const s = ctx->Viewport._WindowMap.m; + + if (IND & SETUP_TMU0) + tmu0_data = VB->TexCoordPtr[tmu0_source]->data; + + if (IND & SETUP_TMU1) + tmu1_data = VB->TexCoordPtr[tmu1_source]->data; + + if (IND & SETUP_RGBA) + color = VB->ColorPtr[0]->data; + + for (i = start ; i < end ; i++, v++) { + if (!clipmask[i]) { + if (IND & SETUP_XYZW) { + v->v.x = s[0] * proj[i][0] + s[12]; + v->v.y = s[5] * proj[i][1] + s[13]; + v->v.ooz = s[10] * proj[i][2] + s[14]; + v->v.oow = proj[i][3]; + + if (IND & SETUP_SNAP) { +#if defined(USE_IEEE) + const float snapper = (3L<<18); + v->v.x += snapper; + v->v.x -= snapper; + v->v.y += snapper; + v->v.y -= snapper; +#else + v->v.x = ((int)(v->v.x*16.0f)) * (1.0f/16.0f); + v->v.y = ((int)(v->v.y*16.0f)) * (1.0f/16.0f); +#endif + } + } + if (IND & SETUP_RGBA) { + UBYTE_COLOR_TO_FLOAT_255_COLOR2(v->v.r, color[i][0]); + UBYTE_COLOR_TO_FLOAT_255_COLOR2(v->v.g, color[i][1]); + UBYTE_COLOR_TO_FLOAT_255_COLOR2(v->v.b, color[i][2]); + UBYTE_COLOR_TO_FLOAT_255_COLOR2(v->v.a, color[i][3]); + } + if (IND & SETUP_TMU0) { + v->v.tmuvtx[0].sow = sscale0*tmu0_data[i][0]*v->v.oow; + v->v.tmuvtx[0].tow = tscale0*tmu0_data[i][1]*v->v.oow; + } + if (IND & SETUP_TMU1) { + v->v.tmuvtx[1].sow = sscale1*tmu1_data[i][0]*v->v.oow; + v->v.tmuvtx[1].tow = tscale1*tmu1_data[i][1]*v->v.oow; + } + } + } + + if ((IND & SETUP_XYZW) && + ctx->ProjectionMatrix.m[15] != 0.0F && + ctx->Fog.Enabled) + { + fx_fake_fog_w( ctx, v, VB, start, end ); + } + + /* Check for and enable projective texturing in each texture unit. + */ + if (IND & (SETUP_TMU0|SETUP_TMU1)) { + GLuint tmu0_sz = 2; + GLuint tmu1_sz = 2; + GLuint hs = fxMesa->stw_hint_state & ~(GR_STWHINT_W_DIFF_TMU0 | + GR_STWHINT_W_DIFF_TMU1); + + if (VB->TexCoordPtr[tmu0_source]) + tmu0_sz = VB->TexCoordPtr[tmu0_source]->size; + + if (VB->TexCoordPtr[tmu1_source]) + tmu1_sz = VB->TexCoordPtr[tmu1_source]->size; + + if (tmu0_sz == 4) { + project_texcoords( v, VB, 0, tmu0_source, start, end ); + if (tmu1_sz == 4) + project_texcoords( v, VB, 1, tmu1_source, start, end ); + else + copy_w( v, VB, 1, start, end ); + hs |= (GR_STWHINT_W_DIFF_TMU0|GR_STWHINT_W_DIFF_TMU1); + } + else if (tmu1_sz == 4) { + project_texcoords( v, VB, 1, tmu1_source, start, end ); + hs |= GR_STWHINT_W_DIFF_TMU1; + } + + if (hs != fxMesa->stw_hint_state) { + fxMesa->stw_hint_state = hs; + FX_grHints(GR_HINT_STWHINT, hs); + } + } +} + + + + +#undef IND +#undef NAME +#undef INPUTS |