diff options
Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/dri/nouveau/nv10_swtcl.c | 72 |
1 files changed, 58 insertions, 14 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nv10_swtcl.c b/src/mesa/drivers/dri/nouveau/nv10_swtcl.c index 0a42acefd6..22144b6611 100644 --- a/src/mesa/drivers/dri/nouveau/nv10_swtcl.c +++ b/src/mesa/drivers/dri/nouveau/nv10_swtcl.c @@ -54,6 +54,50 @@ static void nv10RasterPrimitive( GLcontext *ctx, GLenum rprim, GLuint hwprim ); static void nv10RenderPrimitive( GLcontext *ctx, GLenum prim ); static void nv10ResetLineStipple( GLcontext *ctx ); +static const int default_attr_size[8]={3,3,3,4,3,1,4,4}; + +/* Mesa requires us to put pos attribute as the first attribute of the + * vertex, but on NV10 it is the last attribute. + * To fix that we put the pos attribute first, and we swap the pos + * attribute before sending it to the card. + * Speed cost of the swap seems negligeable + */ +#if 0 +/* old stuff where pos attribute isn't put first for mesa. + * Usefull for speed comparaison + */ +#define INV_VERT(i) i +#define OUT_RING_VERTp(nmesa, ptr,sz, vertex_size) OUT_RINGp(ptr,sz) +#define OUT_RING_VERT(nmesa, ptr, vertex_size) OUT_RINGp(ptr,vertex_size) +#else + +#define INV_VERT(i) (i==0?7:i-1) + +#define OUT_RING_VERT_RAW(ptr,vertex_size) do{ \ + /* if the vertex size is not null, we have at least pos attribute */ \ + OUT_RINGp((ptr) + default_attr_size[_TNL_ATTRIB_POS], (vertex_size) - default_attr_size[_TNL_ATTRIB_POS]); \ + OUT_RINGp((ptr), default_attr_size[_TNL_ATTRIB_POS]); \ +}while(0) + +#define OUT_RING_VERT(nmesa,ptr,vertex_size) do{ \ + if (nmesa->screen->card->type>=NV_20) \ + OUT_RINGp(ptr, vertex_size); \ + else \ + OUT_RING_VERT_RAW(ptr, vertex_size); \ +}while(0) + + +#define OUT_RING_VERTp(nmesa, ptr,sz, vertex_size) do{ \ + int nb_vert; \ + if (nmesa->screen->card->type>=NV_20) \ + OUT_RINGp(ptr, sz); \ + else \ + for (nb_vert = 0; nb_vert < (sz)/(vertex_size); nb_vert++) { \ + OUT_RING_VERT_RAW((uint32_t*)(ptr)+nb_vert*(vertex_size), vertex_size); \ + } \ +}while(0) + +#endif static inline void nv10StartPrimitive(struct nouveau_context* nmesa,uint32_t primitive,uint32_t size) @@ -109,7 +153,7 @@ static inline void nv10_render_generic_primitive_verts(GLcontext *ctx,GLuint sta nv10ExtendPrimitive(nmesa, size_dword); nv10StartPrimitive(nmesa,prim+1,size_dword); - OUT_RINGp((nouveauVertex*)(vertptr+(start*vertsize)),size_dword); + OUT_RING_VERTp(nmesa, (nouveauVertex*)(vertptr+(start*vertsize)),size_dword, (vertsize/4)); nv10FinishPrimitive(nmesa); } @@ -198,7 +242,7 @@ static inline void nv10_render_generic_primitive_elts(GLcontext *ctx,GLuint star nv10ExtendPrimitive(nmesa, size_dword); nv10StartPrimitive(nmesa,prim+1,size_dword); for (j=start; j<count; j++ ) { - OUT_RINGp((nouveauVertex*)(vertptr+(elt[j]*vertsize)),vertsize/4); + OUT_RING_VERT(nmesa, (nouveauVertex*)(vertptr+(elt[j]*vertsize)),vertsize/4); } nv10FinishPrimitive(nmesa); } @@ -290,7 +334,8 @@ do { \ static void nv10_render_clipped_line(GLcontext *ctx,GLuint ii,GLuint jj) { - + /* FIXME do something here */ + WARN_ONCE("Unimplemented %s\n", __func__); } static void nv10_render_clipped_poly(GLcontext *ctx,const GLuint *elts,GLuint n) @@ -320,8 +365,8 @@ static inline void nv10_render_line(GLcontext *ctx,GLuint v1,GLuint v2) nv10ExtendPrimitive(nmesa, size_dword); nv10StartPrimitive(nmesa,GL_LINES+1,size_dword); - OUT_RINGp((nouveauVertex*)(vertptr+(v1*vertsize)),vertsize); - OUT_RINGp((nouveauVertex*)(vertptr+(v2*vertsize)),vertsize); + OUT_RING_VERT(nmesa, (nouveauVertex*)(vertptr+(v1*vertsize)),vertsize); + OUT_RING_VERT(nmesa, (nouveauVertex*)(vertptr+(v2*vertsize)),vertsize); nv10FinishPrimitive(nmesa); } @@ -337,9 +382,9 @@ static inline void nv10_render_triangle(GLcontext *ctx,GLuint v1,GLuint v2,GLuin nv10ExtendPrimitive(nmesa, size_dword); nv10StartPrimitive(nmesa,GL_TRIANGLES+1,size_dword); - OUT_RINGp((nouveauVertex*)(vertptr+(v1*vertsize)),vertsize); - OUT_RINGp((nouveauVertex*)(vertptr+(v2*vertsize)),vertsize); - OUT_RINGp((nouveauVertex*)(vertptr+(v3*vertsize)),vertsize); + OUT_RING_VERT(nmesa, (nouveauVertex*)(vertptr+(v1*vertsize)),vertsize); + OUT_RING_VERT(nmesa, (nouveauVertex*)(vertptr+(v2*vertsize)),vertsize); + OUT_RING_VERT(nmesa, (nouveauVertex*)(vertptr+(v3*vertsize)),vertsize); nv10FinishPrimitive(nmesa); } @@ -355,10 +400,10 @@ static inline void nv10_render_quad(GLcontext *ctx,GLuint v1,GLuint v2,GLuint v3 nv10ExtendPrimitive(nmesa, size_dword); nv10StartPrimitive(nmesa,GL_QUADS+1,size_dword); - OUT_RINGp((nouveauVertex*)(vertptr+(v1*vertsize)),vertsize); - OUT_RINGp((nouveauVertex*)(vertptr+(v2*vertsize)),vertsize); - OUT_RINGp((nouveauVertex*)(vertptr+(v3*vertsize)),vertsize); - OUT_RINGp((nouveauVertex*)(vertptr+(v4*vertsize)),vertsize); + OUT_RING_VERT(nmesa, (nouveauVertex*)(vertptr+(v1*vertsize)),vertsize); + OUT_RING_VERT(nmesa, (nouveauVertex*)(vertptr+(v2*vertsize)),vertsize); + OUT_RING_VERT(nmesa, (nouveauVertex*)(vertptr+(v3*vertsize)),vertsize); + OUT_RING_VERT(nmesa, (nouveauVertex*)(vertptr+(v4*vertsize)),vertsize); nv10FinishPrimitive(nmesa); } @@ -388,7 +433,6 @@ static inline void nv10OutputVertexFormat(struct nouveau_context* nmesa) DECLARE_RENDERINPUTS(index); struct vertex_buffer *VB = &tnl->vb; int attr_size[16]; - int default_attr_size[8]={3,3,3,4,3,1,4,4}; const int nv10_vtx_attribs[8]={ _TNL_ATTRIB_FOG, _TNL_ATTRIB_WEIGHT, _TNL_ATTRIB_NORMAL, _TNL_ATTRIB_TEX1, @@ -425,7 +469,7 @@ static inline void nv10OutputVertexFormat(struct nouveau_context* nmesa) */ if ((nmesa->screen->card->type>=NV_10) && (nmesa->screen->card->type<=NV_17)) { for(i=0;i<8;i++) { - int j = nv10_vtx_attribs[i]; + int j = nv10_vtx_attribs[INV_VERT(i)]; if (RENDERINPUTS_TEST(index, j)) { switch(attr_size[j]) { |