From b9c4b7fc896f7ff3188065526b27707ff6e43c77 Mon Sep 17 00:00:00 2001 From: Stephane Marchesin Date: Mon, 6 Mar 2006 01:46:24 +0000 Subject: More work on the nv30 software tcl code --- src/mesa/drivers/dri/nouveau/nouveau_context.h | 6 + src/mesa/drivers/dri/nouveau/nv30_tris.c | 318 ++++++++++++++----------- src/mesa/drivers/dri/nouveau/nv30_tris.h | 10 +- 3 files changed, 191 insertions(+), 143 deletions(-) (limited to 'src/mesa/drivers/dri/nouveau') diff --git a/src/mesa/drivers/dri/nouveau/nouveau_context.h b/src/mesa/drivers/dri/nouveau/nouveau_context.h index d287439fcf..49e22f8074 100644 --- a/src/mesa/drivers/dri/nouveau/nouveau_context.h +++ b/src/mesa/drivers/dri/nouveau/nouveau_context.h @@ -54,6 +54,7 @@ nouveau_fifo; #include "tnl_dd/t_dd_vertex.h" #undef TAG +struct nouveau_context; typedef void (*nouveau_tri_func)( struct nouveau_context*, nouveauVertex *, @@ -81,6 +82,11 @@ typedef struct nouveau_context { /* The read-only regs */ volatile unsigned char* mmio; + /* State for tris */ + GLuint vertex_size; + GLuint color_offset; + GLuint specular_offset; + /* The drawing fallbacks */ nouveau_tri_func* draw_tri; nouveau_line_func* draw_line; diff --git a/src/mesa/drivers/dri/nouveau/nv30_tris.c b/src/mesa/drivers/dri/nouveau/nv30_tris.c index 9853b6bce9..275536c8e4 100644 --- a/src/mesa/drivers/dri/nouveau/nv30_tris.c +++ b/src/mesa/drivers/dri/nouveau/nv30_tris.c @@ -23,7 +23,7 @@ * DEALINGS IN THE SOFTWARE. */ -/* Triangles for NV30, NV40, G70 */ +/* Software TCL for NV30, NV40, G70 */ #include #include @@ -43,15 +43,18 @@ #include "nouveau_tris.h" #include "nv30_tris.h" #include "nouveau_context.h" -#include "nouveau_state.h" #include "nouveau_span.h" #include "nouveau_ioctl.h" #include "nouveau_reg.h" #include "nouveau_tex.h" +#include "nouveau_fifo.h" -/* hack for now */ +/* XXX hack for now */ #define channel 1 +static void nv30RenderPrimitive( GLcontext *ctx, GLenum prim ); +static void nv30RasterPrimitive( GLcontext *ctx, GLenum rprim, GLuint hwprim ); + /*********************************************************************** * Emit primitives as inline vertices * @@ -63,15 +66,6 @@ #define ANY_RASTER_FLAGS (DD_TRI_LIGHT_TWOSIDE|DD_TRI_OFFSET|DD_TRI_UNFILLED) -#define COPY_DWORDS(vb, vertsize, v) \ - do { \ - int j; \ - for (j = 0; j < vertsize; j++) \ - vb[j] = ((GLuint *)v)[j]; \ - vb += vertsize; \ - } while (0) -#endif - /* the free room we want before we start a vertex batch. this is a performance-tunable */ #define NV30_MIN_PRIM_SIZE (32/4) @@ -107,89 +101,90 @@ static inline void nv30ExtendPrimitive(struct nouveau_context* nmesa, int size) } } -static inline void nv30_draw_quad(struct nouveau_context *nmesa, +static inline void nv30_draw_quad(nouveauContextPtr nmesa, nouveauVertexPtr v0, nouveauVertexPtr v1, nouveauVertexPtr v2, nouveauVertexPtr v3) { - GLuint vertsize = nmesa->vertexSize; - GLuint *vb = nv30ExtendPrimitive(nmesa, 4 * 4 * vertsize); + GLuint vertsize = nmesa->vertex_size; + nv30ExtendPrimitive(nmesa, 4 * 4 * vertsize); - COPY_DWORDS(vb, vertsize, v0); - COPY_DWORDS(vb, vertsize, v1); - COPY_DWORDS(vb, vertsize, v2); - COPY_DWORDS(vb, vertsize, v3); + OUT_RINGp(v0,vertsize); + OUT_RINGp(v1,vertsize); + OUT_RINGp(v2,vertsize); + OUT_RINGp(v3,vertsize); } -static inline void nv30_draw_triangle(struct nouveau_context *nmesa, +static inline void nv30_draw_triangle(nouveauContextPtr nmesa, nouveauVertexPtr v0, nouveauVertexPtr v1, nouveauVertexPtr v2) { - GLuint vertsize = nmesa->vertexSize; - GLuint *vb = nv30ExtendPrimitive(nmesa, 3 * 4 * vertsize); + GLuint vertsize = nmesa->vertex_size; + nv30ExtendPrimitive(nmesa, 3 * 4 * vertsize); - COPY_DWORDS(vb, vertsize, v0); - COPY_DWORDS(vb, vertsize, v1); - COPY_DWORDS(vb, vertsize, v2); + OUT_RINGp(v0,vertsize); + OUT_RINGp(v1,vertsize); + OUT_RINGp(v2,vertsize); } -static inline void nouveau_draw_line(struct nouveau_context *nmesa, +static inline void nv30_draw_line(nouveauContextPtr nmesa, nouveauVertexPtr v0, nouveauVertexPtr v1) { - GLuint vertsize = nmesa->vertexSize; - GLuint *vb = nv30ExtendPrimitive(nmesa, 2 * 4 * vertsize); - COPY_DWORDS(vb, vertsize, v0); - COPY_DWORDS(vb, vertsize, v1); + GLuint vertsize = nmesa->vertex_size; + nv30ExtendPrimitive(nmesa, 2 * 4 * vertsize); + OUT_RINGp(v0,vertsize); + OUT_RINGp(v1,vertsize); } -static inline void nouveau_draw_point(struct nouveau_context *nmesa, +static inline void nv30_draw_point(nouveauContextPtr nmesa, nouveauVertexPtr v0) { - GLuint vertsize = nmesa->vertexSize; - GLuint *vb = nv30ExtendPrimitive(nmesa, 4 * vertsize); - COPY_DWORDS(vb, vertsize, v0); + GLuint vertsize = nmesa->vertex_size; + nv30ExtendPrimitive(nmesa, 1 * 4 * vertsize); + OUT_RINGp(v0,vertsize); } + /*********************************************************************** * Macros for nouveau_dd_tritmp.h to draw basic primitives * ***********************************************************************/ -#define TRI(a, b, c) \ - do { \ +#define TRI(a, b, c) \ + do { \ if (DO_FALLBACK) \ - nmesa->draw_tri(nmesa, a, b, c); \ + nmesa->draw_tri(nmesa, a, b, c); \ else \ - nouveau_draw_triangle(nmesa, a, b, c); \ + nv30_draw_triangle(nmesa, a, b, c); \ } while (0) -#define QUAD(a, b, c, d) \ - do { \ +#define QUAD(a, b, c, d) \ + do { \ if (DO_FALLBACK) { \ - nmesa->draw_tri(nmesa, a, b, d); \ - nmesa->draw_tri(nmesa, b, c, d); \ + nmesa->draw_tri(nmesa, a, b, d); \ + nmesa->draw_tri(nmesa, b, c, d); \ } \ else \ - nouveau_draw_quad(nmesa, a, b, c, d); \ + nv30_draw_quad(nmesa, a, b, c, d); \ } while (0) -#define LINE(v0, v1) \ - do { \ +#define LINE(v0, v1) \ + do { \ if (DO_FALLBACK) \ - nmesa->draw_line(nmesa, v0, v1); \ + nmesa->draw_line(nmesa, v0, v1); \ else \ - nouveau_draw_line(nmesa, v0, v1); \ + nv30_draw_line(nmesa, v0, v1); \ } while (0) -#define POINT(v0) \ - do { \ - if (DO_FALLBACK) \ - nmesa->draw_point(nmesa, v0); \ - else \ - nouveau_draw_point(nmesa, v0); \ +#define POINT(v0) \ + do { \ + if (DO_FALLBACK) \ + nmesa->draw_point(nmesa, v0); \ + else \ + nv30_draw_point(nmesa, v0); \ } while (0) @@ -230,49 +225,39 @@ static struct { #define VERTEX nouveauVertex #define TAB rast_tab -/* Only used to pull back colors into vertices (ie, we know color is - * floating point). - */ -#define NOUVEAU_COLOR(dst, src) \ - do { \ - dst[0] = src[2]; \ - dst[1] = src[1]; \ - dst[2] = src[0]; \ - dst[3] = src[3]; \ - } while (0) - -#define NOUVEAU_SPEC(dst, src) \ - do { \ - dst[0] = src[2]; \ - dst[1] = src[1]; \ - dst[2] = src[0]; \ - } while (0) - -#define DEPTH_SCALE nmesa->polygon_offset_scale +#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) (nmesa->verts + (e * nmesa->vertexSize * sizeof(int))) +#define GET_VERTEX(e) (nmesa->verts + (e * nmesa->vertex_size * sizeof(int))) #define VERT_SET_RGBA( v, c ) \ do { \ - nouveau_color_t *color = (nouveau_color_t *)&((v)->ui[coloroffset]); \ - UNCLAMPED_FLOAT_TO_UBYTE(color->red, (c)[0]); \ - UNCLAMPED_FLOAT_TO_UBYTE(color->green, (c)[1]); \ - UNCLAMPED_FLOAT_TO_UBYTE(color->blue, (c)[2]); \ - UNCLAMPED_FLOAT_TO_UBYTE(color->alpha, (c)[3]); \ + nouveau_color_t *color = (nouveau_color_t *)&((v)->f[coloroffset]); \ + color->red=(c)[0]; \ + color->green=(c)[1]; \ + color->blue=(c)[2]; \ + color->alpha=(c)[3]; \ } while (0) -#define VERT_COPY_RGBA( v0, v1 ) v0->ui[coloroffset] = v1->ui[coloroffset] - -#define VERT_SET_SPEC( v, c ) \ +#define VERT_COPY_RGBA( v0, v1 ) \ do { \ + if (coloroffset) { \ + v0->f[coloroffset][0] = v1->f[coloroffset][0]; \ + v0->f[coloroffset][1] = v1->f[coloroffset][1]; \ + v0->f[coloroffset][2] = v1->f[coloroffset][2]; \ + v0->f[coloroffset][3] = v1->f[coloroffset][3]; \ + } \ + } while (0) + +#define VERT_SET_SPEC( v, c ) \ + do { \ if (specoffset) { \ - nouveau_color_t *color = (nouveau_color_t *)&((v)->ui[specoffset]); \ + nouveau_color_t *color = (nouveau_color_t *)&((v)->f[specoffset]); \ UNCLAMPED_FLOAT_TO_UBYTE(color->red, (c)[0]); \ UNCLAMPED_FLOAT_TO_UBYTE(color->green, (c)[1]); \ UNCLAMPED_FLOAT_TO_UBYTE(color->blue, (c)[2]); \ @@ -281,24 +266,24 @@ static struct { #define VERT_COPY_SPEC( v0, v1 ) \ do { \ if (specoffset) { \ - v0->ub4[specoffset][0] = v1->ub4[specoffset][0]; \ - v0->ub4[specoffset][1] = v1->ub4[specoffset][1]; \ - v0->ub4[specoffset][2] = v1->ub4[specoffset][2]; \ + v0->f[specoffset][0] = v1->f[specoffset][0]; \ + v0->f[specoffset][1] = v1->f[specoffset][1]; \ + v0->f[specoffset][2] = v1->f[specoffset][2]; \ } \ } while (0) -#define VERT_SAVE_RGBA( idx ) color[idx] = v[idx]->ui[coloroffset] -#define VERT_RESTORE_RGBA( idx ) v[idx]->ui[coloroffset] = color[idx] -#define VERT_SAVE_SPEC( idx ) if (specoffset) spec[idx] = v[idx]->ui[specoffset] -#define VERT_RESTORE_SPEC( idx ) if (specoffset) v[idx]->ui[specoffset] = spec[idx] +#define VERT_SAVE_RGBA( idx ) color[idx] = v[idx]->f[coloroffset] +#define VERT_RESTORE_RGBA( idx ) v[idx]->f[coloroffset] = color[idx] +#define VERT_SAVE_SPEC( idx ) if (specoffset) spec[idx] = v[idx]->f[specoffset] +#define VERT_RESTORE_SPEC( idx ) if (specoffset) v[idx]->f[specoffset] = spec[idx] -#define LOCAL_VARS(n) \ - struct nouveau_context *nmesa = NOUVEAU_CONTEXT(ctx); \ -GLuint color[n], spec[n]; \ -GLuint coloroffset = nmesa->coloroffset; \ -GLuint specoffset = nmesa->specoffset; \ +#define LOCAL_VARS(n) \ + struct nouveau_context *nmesa = NOUVEAU_CONTEXT(ctx); \ +GLuint color[n], spec[n]; \ +GLuint coloroffset = nmesa->color_offset; \ +GLuint specoffset = nmesa->specular_offset; \ (void)color; (void)spec; (void)coloroffset; (void)specoffset; @@ -306,20 +291,20 @@ GLuint specoffset = nmesa->specoffset; \ * Helpers for rendering unfilled primitives * ***********************************************************************/ -static const GLenum hwPrim[GL_POLYGON+1] = { - GL_POINTS, - GL_LINES, - GL_LINES, - GL_LINES, - GL_TRIANGLES, - GL_TRIANGLES, - GL_TRIANGLES, - GL_TRIANGLES, - GL_TRIANGLES, - GL_TRIANGLES +static const GLuint hw_prim[GL_POLYGON+1] = { + GL_POINTS+1, + GL_LINES+1, + GL_LINES+1, + GL_LINES+1, + GL_TRIANGLES+1, + GL_TRIANGLES+1, + GL_TRIANGLES+1, + GL_QUADS+1, + GL_QUADS+1, + GL_TRIANGLES+1 }; -#define RASTERIZE(x) nv30RasterPrimitive( ctx, x, hwPrim[x] ) +#define RASTERIZE(x) nv30RasterPrimitive( ctx, x, hw_prim[x] ) #define RENDER_PRIMITIVE nmesa->renderPrimitive #define TAG(x) x #define IND NOUVEAU_FALLBACK_BIT @@ -447,12 +432,12 @@ static void init_rast_tab(void) #define RENDER_LINE(v0, v1) LINE(V(v0), V(v1)) #define RENDER_TRI( v0, v1, v2) TRI( V(v0), V(v1), V(v2)) #define RENDER_QUAD(v0, v1, v2, v3) QUAD(V(v0), V(v1), V(v2), V(v3)) -#define INIT(x) nv30RasterPrimitive(ctx, x, hwPrim[x]) +#define INIT(x) nv30RasterPrimitive(ctx, x, hw_prim[x]) #undef LOCAL_VARS #define LOCAL_VARS \ struct nouveau_context *nmesa = NOUVEAU_CONTEXT(ctx); \ GLubyte *vertptr = (GLubyte *)nmesa->verts; \ -const GLuint vertsize = nmesa->vertexSize; \ +const GLuint vertsize = nmesa->vertex_size; \ const GLuint * const elt = TNL_CONTEXT(ctx)->vb.Elts; \ const GLboolean stipple = ctx->Line.StippleFlag; \ (void) elt; (void) stipple; @@ -515,16 +500,16 @@ static void nouveauFastRenderClippedPoly(GLcontext *ctx, const GLuint *elts, GLuint n) { struct nouveau_context *nmesa = NOUVEAU_CONTEXT(ctx); - GLuint vertsize = nmesa->vertexSize; - GLuint *vb = nouveauExtendPrimitive(nmesa, (n - 2) * 3 * 4 * vertsize); + GLuint vertsize = nmesa->vertex_size; + nv30ExtendPrimitive(nmesa, (n - 2) * 3 * 4 * vertsize); GLubyte *vertptr = (GLubyte *)nmesa->verts; const GLuint *start = (const GLuint *)V(elts[0]); int i; for (i = 2; i < n; i++) { - COPY_DWORDS(vb, vertsize, V(elts[i - 1])); - COPY_DWORDS(vb, vertsize, V(elts[i])); - COPY_DWORDS(vb, vertsize, start); + OUT_RINGp(V(elts[i-1]),vertsize); + OUT_RINGp(V(elts[i]),vertsize); + OUT_RINGp(start,vertsize); } } @@ -548,6 +533,13 @@ static void nouveauFastRenderClippedPoly(GLcontext *ctx, const GLuint *elts, _DD_NEW_TRI_STIPPLE | \ _NEW_POLYGONSTIPPLE) +#define EMIT_ATTR( ATTR, STYLE ) \ +do { \ + nmesa->vertex_attrs[nmesa->vertex_attr_count].attrib = (ATTR); \ + nmesa->vertex_attrs[nmesa->vertex_attr_count].format = (STYLE); \ + nmesa->vertex_attr_count++; \ +} while (0) + static void nv30ChooseRenderState(GLcontext *ctx) { @@ -556,9 +548,9 @@ static void nv30ChooseRenderState(GLcontext *ctx) GLuint flags = ctx->_TriangleCaps; GLuint index = 0; - nmesa->draw_point = nouveau_draw_point; - nmesa->draw_line = nouveau_draw_line; - nmesa->draw_tri = nouveau_draw_triangle; + nmesa->draw_point = nv30_draw_point; + nmesa->draw_line = nv30_draw_line; + nmesa->draw_tri = nv30_draw_triangle; if (flags & (ANY_FALLBACK_FLAGS|ANY_RASTER_FLAGS)) { if (flags & DD_TRI_LIGHT_TWOSIDE) index |= NOUVEAU_TWOSIDE_BIT; @@ -609,34 +601,84 @@ static void nv30ChooseRenderState(GLcontext *ctx) -static inline void nv30OutputVertexFormat(struct nouveau_context* mesa, GLuint index) +static inline void nv30OutputVertexFormat(struct nouveau_context* nmesa, GLuint index) { - /* - * Determine how many inputs we need in the vertex format. - * We need to find & setup the right input "slots" - * - * The hw attribute order matches nv_vertex_program, and _TNL_BIT_* - * also matches this order, so we can take shortcuts... - */ + GLcontext* ctx=nmesa->glCtx; + TNLcontext *tnl = TNL_CONTEXT(ctx); + struct vertex_buffer *VB = &tnl->vb; + int attr_size[16]; + int default_attr_size[8]={3,3,3,4,3,1,4,4}; int i; int slots=0; + int total_size=0; + + /* + * Determine attribute sizes + */ + for(i=0;i<8;i++) + { + if (index&(1<TexCoordPtr[i]; + else + attr_size[i]=0; + } + + /* + * Tell t_vertex about the vertex format + */ for(i=0;i<16;i++) + { if (index&(1<color_offset=total_size; + if (i==_TNL_ATTRIB_COLOR1) + nmesa->specular_offset=total_size; + total_size+=attr_size[i]; + } + } + nmesa->vertex_size=total_size; + /* + * Tell the hardware about the vertex format + */ BEGIN_RING_SIZE(channel,0x1740,slots); for(i=0;inewState); - + if (hwprim != nmesa->current_primitive) { nmesa->current_primitive=hwprim; @@ -715,7 +757,7 @@ void nv30RasterPrimitive(GLcontext *ctx, */ static void nv30RenderPrimitive( GLcontext *ctx, GLuint prim ) { - nv30RasterPrimitive( ctx, prim, hwPrim[prim] ); + nv30RasterPrimitive( ctx, prim, hw_prim[prim] ); } diff --git a/src/mesa/drivers/dri/nouveau/nv30_tris.h b/src/mesa/drivers/dri/nouveau/nv30_tris.h index 92f1896539..680b578787 100644 --- a/src/mesa/drivers/dri/nouveau/nv30_tris.h +++ b/src/mesa/drivers/dri/nouveau/nv30_tris.h @@ -26,14 +26,14 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. -#ifndef __NV40_TRIS_H__ -#define __NV40_TRIS_H__ +#ifndef __NV30_TRIS_H__ +#define __NV30_TRIS_H__ #include "mtypes.h" -extern void nv40TriInitFunctions( GLcontext *ctx ); -extern void nv40Fallback( GLcontext *ctx, GLuint bit, GLboolean mode ); +extern void nv30TriInitFunctions( GLcontext *ctx ); +extern void nv30Fallback( GLcontext *ctx, GLuint bit, GLboolean mode ); #define FALLBACK( nmesa, bit, mode ) nouveauFallback( nmesa->glCtx, bit, mode ) -#endif /* __NV40_TRIS_H__ */ +#endif /* __NV30_TRIS_H__ */ -- cgit v1.2.3