diff options
Diffstat (limited to 'src')
28 files changed, 1381 insertions, 104 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pipe_validate.c b/src/gallium/auxiliary/draw/draw_pipe_validate.c index a69e2633be..153097e543 100644 --- a/src/gallium/auxiliary/draw/draw_pipe_validate.c +++ b/src/gallium/auxiliary/draw/draw_pipe_validate.c @@ -105,7 +105,7 @@ draw_need_pipeline(const struct draw_context *draw, return TRUE; /* point sprites */ - if (rasterizer->point_sprite && draw->pipeline.point_sprite) + if (rasterizer->sprite_coord_enable && draw->pipeline.point_sprite) return TRUE; } @@ -165,7 +165,7 @@ static struct draw_stage *validate_pipeline( struct draw_stage *stage ) && !draw->rasterizer->line_smooth); /* drawing large points? */ - if (draw->rasterizer->point_sprite && draw->pipeline.point_sprite) + if (draw->rasterizer->sprite_coord_enable && draw->pipeline.point_sprite) wide_points = TRUE; else if (draw->rasterizer->point_smooth && draw->pipeline.aapoint) wide_points = FALSE; @@ -197,7 +197,7 @@ static struct draw_stage *validate_pipeline( struct draw_stage *stage ) precalc_flat = TRUE; } - if (wide_points || draw->rasterizer->point_sprite) { + if (wide_points || draw->rasterizer->sprite_coord_enable) { draw->pipeline.wide_point->next = next; next = draw->pipeline.wide_point; } diff --git a/src/gallium/auxiliary/draw/draw_pipe_wide_point.c b/src/gallium/auxiliary/draw/draw_pipe_wide_point.c index 8dc50c0ab4..fdabce7d44 100644 --- a/src/gallium/auxiliary/draw/draw_pipe_wide_point.c +++ b/src/gallium/auxiliary/draw/draw_pipe_wide_point.c @@ -64,15 +64,14 @@ struct widepoint_stage { struct draw_stage stage; float half_point_size; - float point_size_min; - float point_size_max; float xbias; float ybias; uint texcoord_slot[PIPE_MAX_SHADER_OUTPUTS]; - uint texcoord_mode[PIPE_MAX_SHADER_OUTPUTS]; + uint texcoord_enable[PIPE_MAX_SHADER_OUTPUTS]; uint num_texcoords; + uint texcoord_mode; int psize_slot; @@ -98,10 +97,10 @@ static void set_texcoords(const struct widepoint_stage *wide, { uint i; for (i = 0; i < wide->num_texcoords; i++) { - if (wide->texcoord_mode[i] != PIPE_SPRITE_COORD_NONE) { + if (wide->texcoord_enable[i]) { uint j = wide->texcoord_slot[i]; v->data[j][0] = tc[0]; - if (wide->texcoord_mode[i] == PIPE_SPRITE_COORD_LOWER_LEFT) + if (wide->texcoord_mode == PIPE_SPRITE_COORD_LOWER_LEFT) v->data[j][1] = 1.0f - tc[1]; else v->data[j][1] = tc[1]; @@ -129,9 +128,10 @@ static void set_texcoords(const struct widepoint_stage *wide, static void widepoint_point( struct draw_stage *stage, struct prim_header *header ) { + /* XXX should take point_quad_rasterization into account? */ const struct widepoint_stage *wide = widepoint_stage(stage); const unsigned pos = draw_current_shader_position_output(stage->draw); - const boolean sprite = (boolean) stage->draw->rasterizer->point_sprite; + const boolean sprite = (boolean) stage->draw->rasterizer->sprite_coord_enable; float half_size; float left_adj, right_adj, bot_adj, top_adj; @@ -151,13 +151,6 @@ static void widepoint_point( struct draw_stage *stage, /* point size is either per-vertex or fixed size */ if (wide->psize_slot >= 0) { half_size = header->v[0]->data[wide->psize_slot][0]; - - /* XXX: temporary -- do this in the vertex shader?? - */ - half_size = CLAMP(half_size, - wide->point_size_min, - wide->point_size_max); - half_size *= 0.5f; } else { @@ -222,8 +215,6 @@ static void widepoint_first_point( struct draw_stage *stage, struct draw_context *draw = stage->draw; wide->half_point_size = 0.5f * draw->rasterizer->point_size; - wide->point_size_min = draw->rasterizer->point_size_min; - wide->point_size_max = draw->rasterizer->point_size_max; wide->xbias = 0.0; wide->ybias = 0.0; @@ -233,21 +224,22 @@ static void widepoint_first_point( struct draw_stage *stage, /* XXX we won't know the real size if it's computed by the vertex shader! */ if ((draw->rasterizer->point_size > draw->pipeline.wide_point_threshold) || - (draw->rasterizer->point_sprite && draw->pipeline.point_sprite)) { + (draw->rasterizer->sprite_coord_enable && draw->pipeline.point_sprite)) { stage->point = widepoint_point; } else { stage->point = draw_pipe_passthrough_point; } - if (draw->rasterizer->point_sprite) { + if (draw->rasterizer->sprite_coord_enable) { /* find vertex shader texcoord outputs */ const struct draw_vertex_shader *vs = draw->vs.vertex_shader; uint i, j = 0; + wide->texcoord_mode = draw->rasterizer->sprite_coord_mode; for (i = 0; i < vs->info.num_outputs; i++) { if (vs->info.output_semantic_name[i] == TGSI_SEMANTIC_GENERIC) { wide->texcoord_slot[j] = i; - wide->texcoord_mode[j] = draw->rasterizer->sprite_coord_mode[j]; + wide->texcoord_enable[j] = (draw->rasterizer->sprite_coord_enable >> j) & 1; j++; } } diff --git a/src/gallium/docs/source/cso/rasterizer.rst b/src/gallium/docs/source/cso/rasterizer.rst index bfa4a1170a..24cc78c68d 100644 --- a/src/gallium/docs/source/cso/rasterizer.rst +++ b/src/gallium/docs/source/cso/rasterizer.rst @@ -119,18 +119,20 @@ point_size_per_vertex Whether vertices have a point size element. point_size The size of points, if not specified per-vertex. -point_size_min - The minimum size of points. -point_size_max - The maximum size of points. -point_sprite - Whether points are drawn as sprites (textured quads) +sprite_coord_enable + Specifies if a coord has its texture coordinates replaced or not. This + is a packed bitfield containing the enable for all coords - if all are 0 + point sprites are effectively disabled, though points may still be + rendered slightly different according to point_quad_rasterization. + If any coord is non-zero, point_smooth should be disabled, and + point_quad_rasterization enabled. + If enabled, the four vertices of the resulting quad will be assigned + texture coordinates, according to sprite_coord_mode. sprite_coord_mode Specifies how the value for each shader output should be computed when - drawing sprites. If PIPE_SPRITE_COORD_NONE, don't change the vertex - shader output. Otherwise, the four vertices of the resulting quad will - be assigned texture coordinates. For PIPE_SPRITE_COORD_LOWER_LEFT, the - lower left vertex will have coordinate (0,0,0,1). + drawing sprites, for each coord which has sprite_coord_enable set. + For PIPE_SPRITE_COORD_LOWER_LEFT, the lower left vertex will have + coordinate (0,0,0,1). For PIPE_SPRITE_COORD_UPPER_LEFT, the upper-left vertex will have coordinate (0,0,0,1). This state is needed by :ref:`Draw` because that's where each @@ -139,7 +141,15 @@ sprite_coord_mode sprite rendering. Note that when geometry shaders are available, this state could be removed. A special geometry shader defined by the state tracker could - converts the incoming points into quads with the proper texture coords. + convert the incoming points into quads with the proper texture coords. +point_quad_rasterization + This determines if points should be rasterized as quads or points. + d3d always uses quad rasterization for points, regardless if point sprites + are enabled or not, but OGL has different rules. If point_quad_rasterization + is set, point_smooth should be disabled, and points will be rendered as + squares even if multisample is enabled. + sprite_coord_enable should be zero if point_quad_rasterization is not + enabled. scissor Whether the scissor test is enabled. diff --git a/src/gallium/docs/source/tgsi.rst b/src/gallium/docs/source/tgsi.rst index fc5482d384..c292cd37d5 100644 --- a/src/gallium/docs/source/tgsi.rst +++ b/src/gallium/docs/source/tgsi.rst @@ -1380,10 +1380,8 @@ TGSI_SEMANTIC_PSIZE """"""""""""""""""" PSIZE, or point size, is used to specify point sizes per-vertex. It should -be in ``(p, n, x, f)`` format, where ``p`` is the point size, ``n`` is the minimum -size, ``x`` is the maximum size, and ``f`` is the fade threshold. - -XXX this is arb_vp. is this what we actually do? should double-check... +be in ``(s, 0, 0, 1)`` format, where ``s`` is the (possibly clamped) point size. +Only the first component matters when writing from the vertex shader. When using this semantic, be sure to set the appropriate state in the :ref:`rasterizer` first. diff --git a/src/gallium/drivers/i965/brw_sf.c b/src/gallium/drivers/i965/brw_sf.c index 6e99eaa09d..9cceb4dbe5 100644 --- a/src/gallium/drivers/i965/brw_sf.c +++ b/src/gallium/drivers/i965/brw_sf.c @@ -127,6 +127,7 @@ static enum pipe_error compile_sf_prog( struct brw_context *brw, static enum pipe_error upload_sf_prog(struct brw_context *brw) { const struct brw_fs_signature *sig = &brw->curr.fragment_shader->signature; + const struct pipe_rasterizer_state *rast = &brw->curr.rast->templ; struct brw_sf_prog_key key; enum pipe_error ret; unsigned i; @@ -165,8 +166,8 @@ static enum pipe_error upload_sf_prog(struct brw_context *brw) case PIPE_PRIM_TRIANGLES: /* PIPE_NEW_RAST */ - if (brw->curr.rast->templ.fill_cw != PIPE_POLYGON_MODE_FILL || - brw->curr.rast->templ.fill_ccw != PIPE_POLYGON_MODE_FILL) + if (rast->fill_cw != PIPE_POLYGON_MODE_FILL || + rast->fill_ccw != PIPE_POLYGON_MODE_FILL) key.primitive = SF_UNFILLED_TRIS; else key.primitive = SF_TRIANGLES; @@ -179,14 +180,14 @@ static enum pipe_error upload_sf_prog(struct brw_context *brw) break; } - key.do_point_sprite = brw->curr.rast->templ.point_sprite; - key.sprite_origin_lower_left = 0; /* XXX: ctx->Point.SpriteOrigin - fix rast state */ - key.do_flat_shading = brw->curr.rast->templ.flatshade; - key.do_twoside_color = brw->curr.rast->templ.light_twoside; + key.do_point_sprite = rast->sprite_coord_enable ? 1 : 0; + key.sprite_origin_lower_left = (rast->sprite_coord_mode == PIPE_SPRITE_COORD_LOWER_LEFT); + key.point_coord_replace_attrs = rast->sprite_coord_enable; + key.do_flat_shading = rast->flatshade; + key.do_twoside_color = rast->light_twoside; if (key.do_twoside_color) { - key.frontface_ccw = (brw->curr.rast->templ.front_winding == - PIPE_WINDING_CCW); + key.frontface_ccw = (rast->front_winding == PIPE_WINDING_CCW); } if (brw_search_cache(&brw->cache, BRW_SF_PROG, diff --git a/src/gallium/drivers/i965/brw_sf_state.c b/src/gallium/drivers/i965/brw_sf_state.c index 25dc2b52e0..0ad91e0307 100644 --- a/src/gallium/drivers/i965/brw_sf_state.c +++ b/src/gallium/drivers/i965/brw_sf_state.c @@ -123,12 +123,10 @@ sf_unit_populate_key(struct brw_context *brw, struct brw_sf_unit_key *key) key->line_last_pixel_enable = rast->line_last_pixel; key->gl_rasterization_rules = rast->gl_rasterization_rules; - key->point_sprite = rast->point_sprite; + key->point_sprite = rast->sprite_coord_enable ? 1 : 0; key->point_attenuated = rast->point_size_per_vertex; - key->point_size = CLAMP(rast->point_size, - rast->point_size_min, - rast->point_size_max); + key->point_size = rast->point_size; } static enum pipe_error diff --git a/src/gallium/drivers/nv10/nv10_state.c b/src/gallium/drivers/nv10/nv10_state.c new file mode 100644 index 0000000000..6f674d6e13 --- /dev/null +++ b/src/gallium/drivers/nv10/nv10_state.c @@ -0,0 +1,590 @@ +#include "draw/draw_context.h" +#include "pipe/p_state.h" +#include "pipe/p_defines.h" +#include "pipe/p_shader_tokens.h" +#include "pipe/p_inlines.h" + +#include "tgsi/tgsi_parse.h" + +#include "nv10_context.h" +#include "nv10_state.h" + +static void * +nv10_blend_state_create(struct pipe_context *pipe, + const struct pipe_blend_state *cso) +{ + struct nv10_blend_state *cb; + + cb = MALLOC(sizeof(struct nv10_blend_state)); + + cb->b_enable = cso->blend_enable ? 1 : 0; + cb->b_srcfunc = ((nvgl_blend_func(cso->alpha_src_factor)<<16) | + (nvgl_blend_func(cso->rgb_src_factor))); + cb->b_dstfunc = ((nvgl_blend_func(cso->alpha_dst_factor)<<16) | + (nvgl_blend_func(cso->rgb_dst_factor))); + + cb->c_mask = (((cso->colormask & PIPE_MASK_A) ? (0x01<<24) : 0) | + ((cso->colormask & PIPE_MASK_R) ? (0x01<<16) : 0) | + ((cso->colormask & PIPE_MASK_G) ? (0x01<< 8) : 0) | + ((cso->colormask & PIPE_MASK_B) ? (0x01<< 0) : 0)); + + cb->d_enable = cso->dither ? 1 : 0; + + return (void *)cb; +} + +static void +nv10_blend_state_bind(struct pipe_context *pipe, void *blend) +{ + struct nv10_context *nv10 = nv10_context(pipe); + + nv10->blend = (struct nv10_blend_state*)blend; + + nv10->dirty |= NV10_NEW_BLEND; +} + +static void +nv10_blend_state_delete(struct pipe_context *pipe, void *hwcso) +{ + FREE(hwcso); +} + + +static INLINE unsigned +wrap_mode(unsigned wrap) { + unsigned ret; + + switch (wrap) { + case PIPE_TEX_WRAP_REPEAT: + ret = NV10TCL_TX_FORMAT_WRAP_S_REPEAT; + break; + case PIPE_TEX_WRAP_MIRROR_REPEAT: + ret = NV10TCL_TX_FORMAT_WRAP_S_MIRRORED_REPEAT; + break; + case PIPE_TEX_WRAP_CLAMP_TO_EDGE: + ret = NV10TCL_TX_FORMAT_WRAP_S_CLAMP_TO_EDGE; + break; + case PIPE_TEX_WRAP_CLAMP_TO_BORDER: + ret = NV10TCL_TX_FORMAT_WRAP_S_CLAMP_TO_BORDER; + break; + case PIPE_TEX_WRAP_CLAMP: + ret = NV10TCL_TX_FORMAT_WRAP_S_CLAMP; + break; + case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE: + case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER: + case PIPE_TEX_WRAP_MIRROR_CLAMP: + default: + NOUVEAU_ERR("unknown wrap mode: %d\n", wrap); + ret = NV10TCL_TX_FORMAT_WRAP_S_REPEAT; + break; + } + + return ret >> NV10TCL_TX_FORMAT_WRAP_S_SHIFT; +} + +static void * +nv10_sampler_state_create(struct pipe_context *pipe, + const struct pipe_sampler_state *cso) +{ + struct nv10_sampler_state *ps; + uint32_t filter = 0; + + ps = MALLOC(sizeof(struct nv10_sampler_state)); + + ps->wrap = ((wrap_mode(cso->wrap_s) << NV10TCL_TX_FORMAT_WRAP_S_SHIFT) | + (wrap_mode(cso->wrap_t) << NV10TCL_TX_FORMAT_WRAP_T_SHIFT)); + + ps->en = 0; + if (cso->max_anisotropy > 1.0) { + /* no idea, binary driver sets it, works without it.. meh.. */ + ps->wrap |= (1 << 5); + +/* if (cso->max_anisotropy >= 16.0) { + ps->en |= NV10TCL_TX_ENABLE_ANISO_16X; + } else + if (cso->max_anisotropy >= 12.0) { + ps->en |= NV10TCL_TX_ENABLE_ANISO_12X; + } else + if (cso->max_anisotropy >= 10.0) { + ps->en |= NV10TCL_TX_ENABLE_ANISO_10X; + } else + if (cso->max_anisotropy >= 8.0) { + ps->en |= NV10TCL_TX_ENABLE_ANISO_8X; + } else + if (cso->max_anisotropy >= 6.0) { + ps->en |= NV10TCL_TX_ENABLE_ANISO_6X; + } else + if (cso->max_anisotropy >= 4.0) { + ps->en |= NV10TCL_TX_ENABLE_ANISO_4X; + } else { + ps->en |= NV10TCL_TX_ENABLE_ANISO_2X; + }*/ + } + + switch (cso->mag_img_filter) { + case PIPE_TEX_FILTER_LINEAR: + filter |= NV10TCL_TX_FILTER_MAGNIFY_LINEAR; + break; + case PIPE_TEX_FILTER_NEAREST: + default: + filter |= NV10TCL_TX_FILTER_MAGNIFY_NEAREST; + break; + } + + switch (cso->min_img_filter) { + case PIPE_TEX_FILTER_LINEAR: + switch (cso->min_mip_filter) { + case PIPE_TEX_MIPFILTER_NEAREST: + filter |= NV10TCL_TX_FILTER_MINIFY_LINEAR_MIPMAP_NEAREST; + break; + case PIPE_TEX_MIPFILTER_LINEAR: + filter |= NV10TCL_TX_FILTER_MINIFY_LINEAR_MIPMAP_LINEAR; + break; + case PIPE_TEX_MIPFILTER_NONE: + default: + filter |= NV10TCL_TX_FILTER_MINIFY_LINEAR; + break; + } + break; + case PIPE_TEX_FILTER_NEAREST: + default: + switch (cso->min_mip_filter) { + case PIPE_TEX_MIPFILTER_NEAREST: + filter |= NV10TCL_TX_FILTER_MINIFY_NEAREST_MIPMAP_NEAREST; + break; + case PIPE_TEX_MIPFILTER_LINEAR: + filter |= NV10TCL_TX_FILTER_MINIFY_NEAREST_MIPMAP_LINEAR; + break; + case PIPE_TEX_MIPFILTER_NONE: + default: + filter |= NV10TCL_TX_FILTER_MINIFY_NEAREST; + break; + } + break; + } + + ps->filt = filter; + +/* if (cso->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) { + switch (cso->compare_func) { + case PIPE_FUNC_NEVER: + ps->wrap |= NV10TCL_TX_WRAP_RCOMP_NEVER; + break; + case PIPE_FUNC_GREATER: + ps->wrap |= NV10TCL_TX_WRAP_RCOMP_GREATER; + break; + case PIPE_FUNC_EQUAL: + ps->wrap |= NV10TCL_TX_WRAP_RCOMP_EQUAL; + break; + case PIPE_FUNC_GEQUAL: + ps->wrap |= NV10TCL_TX_WRAP_RCOMP_GEQUAL; + break; + case PIPE_FUNC_LESS: + ps->wrap |= NV10TCL_TX_WRAP_RCOMP_LESS; + break; + case PIPE_FUNC_NOTEQUAL: + ps->wrap |= NV10TCL_TX_WRAP_RCOMP_NOTEQUAL; + break; + case PIPE_FUNC_LEQUAL: + ps->wrap |= NV10TCL_TX_WRAP_RCOMP_LEQUAL; + break; + case PIPE_FUNC_ALWAYS: + ps->wrap |= NV10TCL_TX_WRAP_RCOMP_ALWAYS; + break; + default: + break; + } + }*/ + + ps->bcol = ((float_to_ubyte(cso->border_color[3]) << 24) | + (float_to_ubyte(cso->border_color[0]) << 16) | + (float_to_ubyte(cso->border_color[1]) << 8) | + (float_to_ubyte(cso->border_color[2]) << 0)); + + return (void *)ps; +} + +static void +nv10_sampler_state_bind(struct pipe_context *pipe, unsigned nr, void **sampler) +{ + struct nv10_context *nv10 = nv10_context(pipe); + unsigned unit; + + for (unit = 0; unit < nr; unit++) { + nv10->tex_sampler[unit] = sampler[unit]; + nv10->dirty_samplers |= (1 << unit); + } +} + +static void +nv10_sampler_state_delete(struct pipe_context *pipe, void *hwcso) +{ + FREE(hwcso); +} + +static void +nv10_set_sampler_texture(struct pipe_context *pipe, unsigned nr, + struct pipe_texture **miptree) +{ + struct nv10_context *nv10 = nv10_context(pipe); + unsigned unit; + + for (unit = 0; unit < nr; unit++) { + nv10->tex_miptree[unit] = (struct nv10_miptree *)miptree[unit]; + nv10->dirty_samplers |= (1 << unit); + } +} + +static void * +nv10_rasterizer_state_create(struct pipe_context *pipe, + const struct pipe_rasterizer_state *cso) +{ + struct nv10_rasterizer_state *rs; + int i; + + /*XXX: ignored: + * light_twoside + * offset_cw/ccw -nohw + * scissor + * point_smooth -nohw + * multisample + * offset_units / offset_scale + */ + rs = MALLOC(sizeof(struct nv10_rasterizer_state)); + + rs->templ = cso; + + rs->shade_model = cso->flatshade ? 0x1d00 : 0x1d01; + + rs->line_width = (unsigned char)(cso->line_width * 8.0) & 0xff; + rs->line_smooth_en = cso->line_smooth ? 1 : 0; + + rs->point_size = *(uint32_t*)&cso->point_size; + + rs->poly_smooth_en = cso->poly_smooth ? 1 : 0; + + if (cso->front_winding == PIPE_WINDING_CCW) { + rs->front_face = NV10TCL_FRONT_FACE_CCW; + rs->poly_mode_front = nvgl_polygon_mode(cso->fill_ccw); + rs->poly_mode_back = nvgl_polygon_mode(cso->fill_cw); + } else { + rs->front_face = NV10TCL_FRONT_FACE_CW; + rs->poly_mode_front = nvgl_polygon_mode(cso->fill_cw); + rs->poly_mode_back = nvgl_polygon_mode(cso->fill_ccw); + } + + switch (cso->cull_mode) { + case PIPE_WINDING_CCW: + rs->cull_face_en = 1; + if (cso->front_winding == PIPE_WINDING_CCW) + rs->cull_face = NV10TCL_CULL_FACE_FRONT; + else + rs->cull_face = NV10TCL_CULL_FACE_BACK; + break; + case PIPE_WINDING_CW: + rs->cull_face_en = 1; + if (cso->front_winding == PIPE_WINDING_CW) + rs->cull_face = NV10TCL_CULL_FACE_FRONT; + else + rs->cull_face = NV10TCL_CULL_FACE_BACK; + break; + case PIPE_WINDING_BOTH: + rs->cull_face_en = 1; + rs->cull_face = NV10TCL_CULL_FACE_FRONT_AND_BACK; + break; + case PIPE_WINDING_NONE: + default: + rs->cull_face_en = 0; + rs->cull_face = 0; + break; + } + + if (cso->sprite_coord_enable) { + rs->point_sprite = (1 << 0); + for (i = 0; i < 8; i++) { + if ((cso->sprite_coord_enable >> i) & 1) + rs->point_sprite |= (1 << (8 + i)); + } + } else { + rs->point_sprite = 0; + } + + return (void *)rs; +} + +static void +nv10_rasterizer_state_bind(struct pipe_context *pipe, void *rast) +{ + struct nv10_context *nv10 = nv10_context(pipe); + + nv10->rast = (struct nv10_rasterizer_state*)rast; + + draw_set_rasterizer_state(nv10->draw, (nv10->rast ? nv10->rast->templ : NULL)); + + nv10->dirty |= NV10_NEW_RAST; +} + +static void +nv10_rasterizer_state_delete(struct pipe_context *pipe, void *hwcso) +{ + FREE(hwcso); +} + +static void * +nv10_depth_stencil_alpha_state_create(struct pipe_context *pipe, + const struct pipe_depth_stencil_alpha_state *cso) +{ + struct nv10_depth_stencil_alpha_state *hw; + + hw = MALLOC(sizeof(struct nv10_depth_stencil_alpha_state)); + + hw->depth.func = nvgl_comparison_op(cso->depth.func); + hw->depth.write_enable = cso->depth.writemask ? 1 : 0; + hw->depth.test_enable = cso->depth.enabled ? 1 : 0; + + hw->stencil.enable = cso->stencil[0].enabled ? 1 : 0; + hw->stencil.wmask = cso->stencil[0].writemask; + hw->stencil.func = nvgl_comparison_op(cso->stencil[0].func); + hw->stencil.ref = cso->stencil[0].ref_value; + hw->stencil.vmask = cso->stencil[0].valuemask; + hw->stencil.fail = nvgl_stencil_op(cso->stencil[0].fail_op); + hw->stencil.zfail = nvgl_stencil_op(cso->stencil[0].zfail_op); + hw->stencil.zpass = nvgl_stencil_op(cso->stencil[0].zpass_op); + + hw->alpha.enabled = cso->alpha.enabled ? 1 : 0; + hw->alpha.func = nvgl_comparison_op(cso->alpha.func); + hw->alpha.ref = float_to_ubyte(cso->alpha.ref_value); + + return (void *)hw; +} + +static void +nv10_depth_stencil_alpha_state_bind(struct pipe_context *pipe, void *dsa) +{ + struct nv10_context *nv10 = nv10_context(pipe); + + nv10->dsa = (struct nv10_depth_stencil_alpha_state*)dsa; + + nv10->dirty |= NV10_NEW_DSA; +} + +static void +nv10_depth_stencil_alpha_state_delete(struct pipe_context *pipe, void *hwcso) +{ + FREE(hwcso); +} + +static void * +nv10_vp_state_create(struct pipe_context *pipe, + const struct pipe_shader_state *templ) +{ + struct nv10_context *nv10 = nv10_context(pipe); + + return draw_create_vertex_shader(nv10->draw, templ); +} + +static void +nv10_vp_state_bind(struct pipe_context *pipe, void *shader) +{ + struct nv10_context *nv10 = nv10_context(pipe); + + draw_bind_vertex_shader(nv10->draw, (struct draw_vertex_shader *) shader); + + nv10->dirty |= NV10_NEW_VERTPROG; +} + +static void +nv10_vp_state_delete(struct pipe_context *pipe, void *shader) +{ + struct nv10_context *nv10 = nv10_context(pipe); + + draw_delete_vertex_shader(nv10->draw, (struct draw_vertex_shader *) shader); +} + +static void * +nv10_fp_state_create(struct pipe_context *pipe, + const struct pipe_shader_state *cso) +{ + struct nv10_fragment_program *fp; + + fp = CALLOC(1, sizeof(struct nv10_fragment_program)); + fp->pipe.tokens = tgsi_dup_tokens(cso->tokens); + + tgsi_scan_shader(cso->tokens, &fp->info); + + return (void *)fp; +} + +static void +nv10_fp_state_bind(struct pipe_context *pipe, void *hwcso) +{ + struct nv10_context *nv10 = nv10_context(pipe); + struct nv10_fragment_program *fp = hwcso; + + nv10->fragprog.current = fp; + nv10->dirty |= NV10_NEW_FRAGPROG; +} + +static void +nv10_fp_state_delete(struct pipe_context *pipe, void *hwcso) +{ + struct nv10_context *nv10 = nv10_context(pipe); + struct nv10_fragment_program *fp = hwcso; + + nv10_fragprog_destroy(nv10, fp); + FREE((void*)fp->pipe.tokens); + FREE(fp); +} + +static void +nv10_set_blend_color(struct pipe_context *pipe, + const struct pipe_blend_color *bcol) +{ + struct nv10_context *nv10 = nv10_context(pipe); + + nv10->blend_color = (struct pipe_blend_color*)bcol; + + nv10->dirty |= NV10_NEW_BLENDCOL; +} + +static void +nv10_set_clip_state(struct pipe_context *pipe, + const struct pipe_clip_state *clip) +{ + struct nv10_context *nv10 = nv10_context(pipe); + + draw_set_clip_state(nv10->draw, clip); +} + +static void +nv10_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index, + const struct pipe_constant_buffer *buf ) +{ + struct nv10_context *nv10 = nv10_context(pipe); + struct pipe_screen *pscreen = pipe->screen; + + assert(shader < PIPE_SHADER_TYPES); + assert(index == 0); + + if (buf) { + void *mapped; + if (buf->buffer && buf->buffer->size && + (mapped = pipe_buffer_map(pscreen, buf->buffer, PIPE_BUFFER_USAGE_CPU_READ))) + { + memcpy(nv10->constbuf[shader], mapped, buf->buffer->size); + nv10->constbuf_nr[shader] = + buf->buffer->size / (4 * sizeof(float)); + pipe_buffer_unmap(pscreen, buf->buffer); + } + } +} + +static void +nv10_set_framebuffer_state(struct pipe_context *pipe, + const struct pipe_framebuffer_state *fb) +{ + struct nv10_context *nv10 = nv10_context(pipe); + + nv10->framebuffer = (struct pipe_framebuffer_state*)fb; + + nv10->dirty |= NV10_NEW_FRAMEBUFFER; +} + +static void +nv10_set_polygon_stipple(struct pipe_context *pipe, + const struct pipe_poly_stipple *stipple) +{ + NOUVEAU_ERR("line stipple hahaha\n"); +} + +static void +nv10_set_scissor_state(struct pipe_context *pipe, + const struct pipe_scissor_state *s) +{ + struct nv10_context *nv10 = nv10_context(pipe); + + nv10->scissor = (struct pipe_scissor_state*)s; + + nv10->dirty |= NV10_NEW_SCISSOR; +} + +static void +nv10_set_viewport_state(struct pipe_context *pipe, + const struct pipe_viewport_state *vpt) +{ + struct nv10_context *nv10 = nv10_context(pipe); + + nv10->viewport = (struct pipe_viewport_state*)vpt; + + draw_set_viewport_state(nv10->draw, nv10->viewport); + + nv10->dirty |= NV10_NEW_VIEWPORT; +} + +static void +nv10_set_vertex_buffers(struct pipe_context *pipe, unsigned count, + const struct pipe_vertex_buffer *vb) +{ + struct nv10_context *nv10 = nv10_context(pipe); + + memcpy(nv10->vtxbuf, vb, sizeof(*vb) * count); + nv10->dirty |= NV10_NEW_VTXARRAYS; + + draw_set_vertex_buffers(nv10->draw, count, vb); +} + +static void +nv10_set_vertex_elements(struct pipe_context *pipe, unsigned count, + const struct pipe_vertex_element *ve) +{ + struct nv10_context *nv10 = nv10_context(pipe); + + memcpy(nv10->vtxelt, ve, sizeof(*ve) * count); + nv10->dirty |= NV10_NEW_VTXARRAYS; + + draw_set_vertex_elements(nv10->draw, count, ve); +} + +void +nv10_init_state_functions(struct nv10_context *nv10) +{ + nv10->pipe.create_blend_state = nv10_blend_state_create; + nv10->pipe.bind_blend_state = nv10_blend_state_bind; + nv10->pipe.delete_blend_state = nv10_blend_state_delete; + + nv10->pipe.create_sampler_state = nv10_sampler_state_create; + nv10->pipe.bind_fragment_sampler_states = nv10_sampler_state_bind; + nv10->pipe.delete_sampler_state = nv10_sampler_state_delete; + nv10->pipe.set_fragment_sampler_textures = nv10_set_sampler_texture; + + nv10->pipe.create_rasterizer_state = nv10_rasterizer_state_create; + nv10->pipe.bind_rasterizer_state = nv10_rasterizer_state_bind; + nv10->pipe.delete_rasterizer_state = nv10_rasterizer_state_delete; + + nv10->pipe.create_depth_stencil_alpha_state = + nv10_depth_stencil_alpha_state_create; + nv10->pipe.bind_depth_stencil_alpha_state = + nv10_depth_stencil_alpha_state_bind; + nv10->pipe.delete_depth_stencil_alpha_state = + nv10_depth_stencil_alpha_state_delete; + + nv10->pipe.create_vs_state = nv10_vp_state_create; + nv10->pipe.bind_vs_state = nv10_vp_state_bind; + nv10->pipe.delete_vs_state = nv10_vp_state_delete; + + nv10->pipe.create_fs_state = nv10_fp_state_create; + nv10->pipe.bind_fs_state = nv10_fp_state_bind; + nv10->pipe.delete_fs_state = nv10_fp_state_delete; + + nv10->pipe.set_blend_color = nv10_set_blend_color; + nv10->pipe.set_clip_state = nv10_set_clip_state; + nv10->pipe.set_constant_buffer = nv10_set_constant_buffer; + nv10->pipe.set_framebuffer_state = nv10_set_framebuffer_state; + nv10->pipe.set_polygon_stipple = nv10_set_polygon_stipple; + nv10->pipe.set_scissor_state = nv10_set_scissor_state; + nv10->pipe.set_viewport_state = nv10_set_viewport_state; + + nv10->pipe.set_vertex_buffers = nv10_set_vertex_buffers; + nv10->pipe.set_vertex_elements = nv10_set_vertex_elements; +} + diff --git a/src/gallium/drivers/nv20/nv20_state.c b/src/gallium/drivers/nv20/nv20_state.c new file mode 100644 index 0000000000..3d9a276fa1 --- /dev/null +++ b/src/gallium/drivers/nv20/nv20_state.c @@ -0,0 +1,583 @@ +#include "draw/draw_context.h" +#include "pipe/p_state.h" +#include "pipe/p_defines.h" +#include "pipe/p_shader_tokens.h" +#include "pipe/p_inlines.h" + +#include "tgsi/tgsi_parse.h" + +#include "nv20_context.h" +#include "nv20_state.h" + +static void * +nv20_blend_state_create(struct pipe_context *pipe, + const struct pipe_blend_state *cso) +{ + struct nv20_blend_state *cb; + + cb = MALLOC(sizeof(struct nv20_blend_state)); + + cb->b_enable = cso->blend_enable ? 1 : 0; + cb->b_srcfunc = ((nvgl_blend_func(cso->alpha_src_factor)<<16) | + (nvgl_blend_func(cso->rgb_src_factor))); + cb->b_dstfunc = ((nvgl_blend_func(cso->alpha_dst_factor)<<16) | + (nvgl_blend_func(cso->rgb_dst_factor))); + + cb->c_mask = (((cso->colormask & PIPE_MASK_A) ? (0x01<<24) : 0) | + ((cso->colormask & PIPE_MASK_R) ? (0x01<<16) : 0) | + ((cso->colormask & PIPE_MASK_G) ? (0x01<< 8) : 0) | + ((cso->colormask & PIPE_MASK_B) ? (0x01<< 0) : 0)); + + cb->d_enable = cso->dither ? 1 : 0; + + return (void *)cb; +} + +static void +nv20_blend_state_bind(struct pipe_context *pipe, void *blend) +{ + struct nv20_context *nv20 = nv20_context(pipe); + + nv20->blend = (struct nv20_blend_state*)blend; + + nv20->dirty |= NV20_NEW_BLEND; +} + +static void +nv20_blend_state_delete(struct pipe_context *pipe, void *hwcso) +{ + FREE(hwcso); +} + + +static INLINE unsigned +wrap_mode(unsigned wrap) { + unsigned ret; + + switch (wrap) { + case PIPE_TEX_WRAP_REPEAT: + ret = NV20TCL_TX_WRAP_S_REPEAT; + break; + case PIPE_TEX_WRAP_MIRROR_REPEAT: + ret = NV20TCL_TX_WRAP_S_MIRRORED_REPEAT; + break; + case PIPE_TEX_WRAP_CLAMP_TO_EDGE: + ret = NV20TCL_TX_WRAP_S_CLAMP_TO_EDGE; + break; + case PIPE_TEX_WRAP_CLAMP_TO_BORDER: + ret = NV20TCL_TX_WRAP_S_CLAMP_TO_BORDER; + break; + case PIPE_TEX_WRAP_CLAMP: + ret = NV20TCL_TX_WRAP_S_CLAMP; + break; + case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE: + case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER: + case PIPE_TEX_WRAP_MIRROR_CLAMP: + default: + NOUVEAU_ERR("unknown wrap mode: %d\n", wrap); + ret = NV20TCL_TX_WRAP_S_REPEAT; + break; + } + + return (ret >> NV20TCL_TX_WRAP_S_SHIFT); +} + +static void * +nv20_sampler_state_create(struct pipe_context *pipe, + const struct pipe_sampler_state *cso) +{ + struct nv20_sampler_state *ps; + uint32_t filter = 0; + + ps = MALLOC(sizeof(struct nv20_sampler_state)); + + ps->wrap = ((wrap_mode(cso->wrap_s) << NV20TCL_TX_WRAP_S_SHIFT) | + (wrap_mode(cso->wrap_t) << NV20TCL_TX_WRAP_T_SHIFT)); + + ps->en = 0; + if (cso->max_anisotropy > 1.0) { + /* no idea, binary driver sets it, works without it.. meh.. */ + ps->wrap |= (1 << 5); + +/* if (cso->max_anisotropy >= 8.0) { + ps->en |= NV20TCL_TX_ENABLE_ANISO_8X; + } else + if (cso->max_anisotropy >= 4.0) { + ps->en |= NV20TCL_TX_ENABLE_ANISO_4X; + } else { + ps->en |= NV20TCL_TX_ENABLE_ANISO_2X; + }*/ + } + + switch (cso->mag_img_filter) { + case PIPE_TEX_FILTER_LINEAR: + filter |= NV20TCL_TX_FILTER_MAGNIFY_LINEAR; + break; + case PIPE_TEX_FILTER_NEAREST: + default: + filter |= NV20TCL_TX_FILTER_MAGNIFY_NEAREST; + break; + } + + switch (cso->min_img_filter) { + case PIPE_TEX_FILTER_LINEAR: + switch (cso->min_mip_filter) { + case PIPE_TEX_MIPFILTER_NEAREST: + filter |= + NV20TCL_TX_FILTER_MINIFY_LINEAR_MIPMAP_NEAREST; + break; + case PIPE_TEX_MIPFILTER_LINEAR: + filter |= NV20TCL_TX_FILTER_MINIFY_LINEAR_MIPMAP_LINEAR; + break; + case PIPE_TEX_MIPFILTER_NONE: + default: + filter |= NV20TCL_TX_FILTER_MINIFY_LINEAR; + break; + } + break; + case PIPE_TEX_FILTER_NEAREST: + default: + switch (cso->min_mip_filter) { + case PIPE_TEX_MIPFILTER_NEAREST: + filter |= + NV20TCL_TX_FILTER_MINIFY_NEAREST_MIPMAP_NEAREST; + break; + case PIPE_TEX_MIPFILTER_LINEAR: + filter |= + NV20TCL_TX_FILTER_MINIFY_NEAREST_MIPMAP_LINEAR; + break; + case PIPE_TEX_MIPFILTER_NONE: + default: + filter |= NV20TCL_TX_FILTER_MINIFY_NEAREST; + break; + } + break; + } + + ps->filt = filter; + +/* if (cso->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) { + switch (cso->compare_func) { + case PIPE_FUNC_NEVER: + ps->wrap |= NV10TCL_TX_WRAP_RCOMP_NEVER; + break; + case PIPE_FUNC_GREATER: + ps->wrap |= NV10TCL_TX_WRAP_RCOMP_GREATER; + break; + case PIPE_FUNC_EQUAL: + ps->wrap |= NV10TCL_TX_WRAP_RCOMP_EQUAL; + break; + case PIPE_FUNC_GEQUAL: + ps->wrap |= NV10TCL_TX_WRAP_RCOMP_GEQUAL; + break; + case PIPE_FUNC_LESS: + ps->wrap |= NV10TCL_TX_WRAP_RCOMP_LESS; + break; + case PIPE_FUNC_NOTEQUAL: + ps->wrap |= NV10TCL_TX_WRAP_RCOMP_NOTEQUAL; + break; + case PIPE_FUNC_LEQUAL: + ps->wrap |= NV10TCL_TX_WRAP_RCOMP_LEQUAL; + break; + case PIPE_FUNC_ALWAYS: + ps->wrap |= NV10TCL_TX_WRAP_RCOMP_ALWAYS; + break; + default: + break; + } + }*/ + + ps->bcol = ((float_to_ubyte(cso->border_color[3]) << 24) | + (float_to_ubyte(cso->border_color[0]) << 16) | + (float_to_ubyte(cso->border_color[1]) << 8) | + (float_to_ubyte(cso->border_color[2]) << 0)); + + return (void *)ps; +} + +static void +nv20_sampler_state_bind(struct pipe_context *pipe, unsigned nr, void **sampler) +{ + struct nv20_context *nv20 = nv20_context(pipe); + unsigned unit; + + for (unit = 0; unit < nr; unit++) { + nv20->tex_sampler[unit] = sampler[unit]; + nv20->dirty_samplers |= (1 << unit); + } +} + +static void +nv20_sampler_state_delete(struct pipe_context *pipe, void *hwcso) +{ + FREE(hwcso); +} + +static void +nv20_set_sampler_texture(struct pipe_context *pipe, unsigned nr, + struct pipe_texture **miptree) +{ + struct nv20_context *nv20 = nv20_context(pipe); + unsigned unit; + + for (unit = 0; unit < nr; unit++) { + nv20->tex_miptree[unit] = (struct nv20_miptree *)miptree[unit]; + nv20->dirty_samplers |= (1 << unit); + } +} + +static void * +nv20_rasterizer_state_create(struct pipe_context *pipe, + const struct pipe_rasterizer_state *cso) +{ + struct nv20_rasterizer_state *rs; + int i; + + /*XXX: ignored: + * light_twoside + * offset_cw/ccw -nohw + * scissor + * point_smooth -nohw + * multisample + * offset_units / offset_scale + */ + rs = MALLOC(sizeof(struct nv20_rasterizer_state)); + + rs->templ = cso; + + rs->shade_model = cso->flatshade ? NV20TCL_SHADE_MODEL_FLAT : + NV20TCL_SHADE_MODEL_SMOOTH; + + rs->line_width = (unsigned char)(cso->line_width * 8.0) & 0xff; + rs->line_smooth_en = cso->line_smooth ? 1 : 0; + + /* XXX: nv20 and nv25 different! */ + rs->point_size = *(uint32_t*)&cso->point_size; + + rs->poly_smooth_en = cso->poly_smooth ? 1 : 0; + + if (cso->front_winding == PIPE_WINDING_CCW) { + rs->front_face = NV20TCL_FRONT_FACE_CCW; + rs->poly_mode_front = nvgl_polygon_mode(cso->fill_ccw); + rs->poly_mode_back = nvgl_polygon_mode(cso->fill_cw); + } else { + rs->front_face = NV20TCL_FRONT_FACE_CW; + rs->poly_mode_front = nvgl_polygon_mode(cso->fill_cw); + rs->poly_mode_back = nvgl_polygon_mode(cso->fill_ccw); + } + + switch (cso->cull_mode) { + case PIPE_WINDING_CCW: + rs->cull_face_en = 1; + if (cso->front_winding == PIPE_WINDING_CCW) + rs->cull_face = NV20TCL_CULL_FACE_FRONT; + else + rs->cull_face = NV20TCL_CULL_FACE_BACK; + break; + case PIPE_WINDING_CW: + rs->cull_face_en = 1; + if (cso->front_winding == PIPE_WINDING_CW) + rs->cull_face = NV20TCL_CULL_FACE_FRONT; + else + rs->cull_face = NV20TCL_CULL_FACE_BACK; + break; + case PIPE_WINDING_BOTH: + rs->cull_face_en = 1; + rs->cull_face = NV20TCL_CULL_FACE_FRONT_AND_BACK; + break; + case PIPE_WINDING_NONE: + default: + rs->cull_face_en = 0; + rs->cull_face = 0; + break; + } + + if (cso->sprite_coord_enable) { + rs->point_sprite = (1 << 0); + for (i = 0; i < 8; i++) { + if ((cso->sprite_coord_enable >> i) & 1) + rs->point_sprite |= (1 << (8 + i)); + } + } else { + rs->point_sprite = 0; + } + + return (void *)rs; +} + +static void +nv20_rasterizer_state_bind(struct pipe_context *pipe, void *rast) +{ + struct nv20_context *nv20 = nv20_context(pipe); + + nv20->rast = (struct nv20_rasterizer_state*)rast; + + draw_set_rasterizer_state(nv20->draw, (nv20->rast ? nv20->rast->templ : NULL)); + + nv20->dirty |= NV20_NEW_RAST; +} + +static void +nv20_rasterizer_state_delete(struct pipe_context *pipe, void *hwcso) +{ + FREE(hwcso); +} + +static void * +nv20_depth_stencil_alpha_state_create(struct pipe_context *pipe, + const struct pipe_depth_stencil_alpha_state *cso) +{ + struct nv20_depth_stencil_alpha_state *hw; + + hw = MALLOC(sizeof(struct nv20_depth_stencil_alpha_state)); + + hw->depth.func = nvgl_comparison_op(cso->depth.func); + hw->depth.write_enable = cso->depth.writemask ? 1 : 0; + hw->depth.test_enable = cso->depth.enabled ? 1 : 0; + + hw->stencil.enable = cso->stencil[0].enabled ? 1 : 0; + hw->stencil.wmask = cso->stencil[0].writemask; + hw->stencil.func = nvgl_comparison_op(cso->stencil[0].func); + hw->stencil.ref = cso->stencil[0].ref_value; + hw->stencil.vmask = cso->stencil[0].valuemask; + hw->stencil.fail = nvgl_stencil_op(cso->stencil[0].fail_op); + hw->stencil.zfail = nvgl_stencil_op(cso->stencil[0].zfail_op); + hw->stencil.zpass = nvgl_stencil_op(cso->stencil[0].zpass_op); + + hw->alpha.enabled = cso->alpha.enabled ? 1 : 0; + hw->alpha.func = nvgl_comparison_op(cso->alpha.func); + hw->alpha.ref = float_to_ubyte(cso->alpha.ref_value); + + return (void *)hw; +} + +static void +nv20_depth_stencil_alpha_state_bind(struct pipe_context *pipe, void *dsa) +{ + struct nv20_context *nv20 = nv20_context(pipe); + + nv20->dsa = (struct nv20_depth_stencil_alpha_state*)dsa; + + nv20->dirty |= NV20_NEW_DSA; +} + +static void +nv20_depth_stencil_alpha_state_delete(struct pipe_context *pipe, void *hwcso) +{ + FREE(hwcso); +} + +static void * +nv20_vp_state_create(struct pipe_context *pipe, + const struct pipe_shader_state *templ) +{ + struct nv20_context *nv20 = nv20_context(pipe); + + return draw_create_vertex_shader(nv20->draw, templ); +} + +static void +nv20_vp_state_bind(struct pipe_context *pipe, void *shader) +{ + struct nv20_context *nv20 = nv20_context(pipe); + + draw_bind_vertex_shader(nv20->draw, (struct draw_vertex_shader *) shader); + + nv20->dirty |= NV20_NEW_VERTPROG; +} + +static void +nv20_vp_state_delete(struct pipe_context *pipe, void *shader) +{ + struct nv20_context *nv20 = nv20_context(pipe); + + draw_delete_vertex_shader(nv20->draw, (struct draw_vertex_shader *) shader); +} + +static void * +nv20_fp_state_create(struct pipe_context *pipe, + const struct pipe_shader_state *cso) +{ + struct nv20_fragment_program *fp; + + fp = CALLOC(1, sizeof(struct nv20_fragment_program)); + fp->pipe.tokens = tgsi_dup_tokens(cso->tokens); + + tgsi_scan_shader(cso->tokens, &fp->info); + + return (void *)fp; +} + +static void +nv20_fp_state_bind(struct pipe_context *pipe, void *hwcso) +{ + struct nv20_context *nv20 = nv20_context(pipe); + struct nv20_fragment_program *fp = hwcso; + + nv20->fragprog.current = fp; + nv20->dirty |= NV20_NEW_FRAGPROG; +} + +static void +nv20_fp_state_delete(struct pipe_context *pipe, void *hwcso) +{ + struct nv20_context *nv20 = nv20_context(pipe); + struct nv20_fragment_program *fp = hwcso; + + nv20_fragprog_destroy(nv20, fp); + FREE((void*)fp->pipe.tokens); + FREE(fp); +} + +static void +nv20_set_blend_color(struct pipe_context *pipe, + const struct pipe_blend_color *bcol) +{ + struct nv20_context *nv20 = nv20_context(pipe); + + nv20->blend_color = (struct pipe_blend_color*)bcol; + + nv20->dirty |= NV20_NEW_BLENDCOL; +} + +static void +nv20_set_clip_state(struct pipe_context *pipe, + const struct pipe_clip_state *clip) +{ + struct nv20_context *nv20 = nv20_context(pipe); + + draw_set_clip_state(nv20->draw, clip); +} + +static void +nv20_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index, + const struct pipe_constant_buffer *buf ) +{ + struct nv20_context *nv20 = nv20_context(pipe); + struct pipe_screen *pscreen = pipe->screen; + + assert(shader < PIPE_SHADER_TYPES); + assert(index == 0); + + if (buf) { + void *mapped; + if (buf->buffer && buf->buffer->size && + (mapped = pipe_buffer_map(pscreen, buf->buffer, PIPE_BUFFER_USAGE_CPU_READ))) + { + memcpy(nv20->constbuf[shader], mapped, buf->buffer->size); + nv20->constbuf_nr[shader] = + buf->buffer->size / (4 * sizeof(float)); + pipe_buffer_unmap(pscreen, buf->buffer); + } + } +} + +static void +nv20_set_framebuffer_state(struct pipe_context *pipe, + const struct pipe_framebuffer_state *fb) +{ + struct nv20_context *nv20 = nv20_context(pipe); + + nv20->framebuffer = (struct pipe_framebuffer_state*)fb; + + nv20->dirty |= NV20_NEW_FRAMEBUFFER; +} + +static void +nv20_set_polygon_stipple(struct pipe_context *pipe, + const struct pipe_poly_stipple *stipple) +{ + NOUVEAU_ERR("line stipple hahaha\n"); +} + +static void +nv20_set_scissor_state(struct pipe_context *pipe, + const struct pipe_scissor_state *s) +{ + struct nv20_context *nv20 = nv20_context(pipe); + + nv20->scissor = (struct pipe_scissor_state*)s; + + nv20->dirty |= NV20_NEW_SCISSOR; +} + +static void +nv20_set_viewport_state(struct pipe_context *pipe, + const struct pipe_viewport_state *vpt) +{ + struct nv20_context *nv20 = nv20_context(pipe); + + nv20->viewport = (struct pipe_viewport_state*)vpt; + + draw_set_viewport_state(nv20->draw, nv20->viewport); + + nv20->dirty |= NV20_NEW_VIEWPORT; +} + +static void +nv20_set_vertex_buffers(struct pipe_context *pipe, unsigned count, + const struct pipe_vertex_buffer *vb) +{ + struct nv20_context *nv20 = nv20_context(pipe); + + memcpy(nv20->vtxbuf, vb, sizeof(*vb) * count); + nv20->dirty |= NV20_NEW_VTXARRAYS; + + draw_set_vertex_buffers(nv20->draw, count, vb); +} + +static void +nv20_set_vertex_elements(struct pipe_context *pipe, unsigned count, + const struct pipe_vertex_element *ve) +{ + struct nv20_context *nv20 = nv20_context(pipe); + + memcpy(nv20->vtxelt, ve, sizeof(*ve) * count); + nv20->dirty |= NV20_NEW_VTXARRAYS; + + draw_set_vertex_elements(nv20->draw, count, ve); +} + +void +nv20_init_state_functions(struct nv20_context *nv20) +{ + nv20->pipe.create_blend_state = nv20_blend_state_create; + nv20->pipe.bind_blend_state = nv20_blend_state_bind; + nv20->pipe.delete_blend_state = nv20_blend_state_delete; + + nv20->pipe.create_sampler_state = nv20_sampler_state_create; + nv20->pipe.bind_fragment_sampler_states = nv20_sampler_state_bind; + nv20->pipe.delete_sampler_state = nv20_sampler_state_delete; + nv20->pipe.set_fragment_sampler_textures = nv20_set_sampler_texture; + + nv20->pipe.create_rasterizer_state = nv20_rasterizer_state_create; + nv20->pipe.bind_rasterizer_state = nv20_rasterizer_state_bind; + nv20->pipe.delete_rasterizer_state = nv20_rasterizer_state_delete; + + nv20->pipe.create_depth_stencil_alpha_state = + nv20_depth_stencil_alpha_state_create; + nv20->pipe.bind_depth_stencil_alpha_state = + nv20_depth_stencil_alpha_state_bind; + nv20->pipe.delete_depth_stencil_alpha_state = + nv20_depth_stencil_alpha_state_delete; + + nv20->pipe.create_vs_state = nv20_vp_state_create; + nv20->pipe.bind_vs_state = nv20_vp_state_bind; + nv20->pipe.delete_vs_state = nv20_vp_state_delete; + + nv20->pipe.create_fs_state = nv20_fp_state_create; + nv20->pipe.bind_fs_state = nv20_fp_state_bind; + nv20->pipe.delete_fs_state = nv20_fp_state_delete; + + nv20->pipe.set_blend_color = nv20_set_blend_color; + nv20->pipe.set_clip_state = nv20_set_clip_state; + nv20->pipe.set_constant_buffer = nv20_set_constant_buffer; + nv20->pipe.set_framebuffer_state = nv20_set_framebuffer_state; + nv20->pipe.set_polygon_stipple = nv20_set_polygon_stipple; + nv20->pipe.set_scissor_state = nv20_set_scissor_state; + nv20->pipe.set_viewport_state = nv20_set_viewport_state; + + nv20->pipe.set_vertex_buffers = nv20_set_vertex_buffers; + nv20->pipe.set_vertex_elements = nv20_set_vertex_elements; +} + diff --git a/src/gallium/drivers/nv30/nv30_state.c b/src/gallium/drivers/nv30/nv30_state.c index 25532e3a54..f775938ba7 100644 --- a/src/gallium/drivers/nv30/nv30_state.c +++ b/src/gallium/drivers/nv30/nv30_state.c @@ -391,11 +391,11 @@ nv30_rasterizer_state_create(struct pipe_context *pipe, } so_method(so, rankine, NV34TCL_POINT_SPRITE, 1); - if (cso->point_sprite) { + if (cso->point_quad_rasterization) { unsigned psctl = (1 << 0), i; for (i = 0; i < 8; i++) { - if (cso->sprite_coord_mode[i] != PIPE_SPRITE_COORD_NONE) + if ((cso->sprite_coord_enable >> i) & 1) psctl |= (1 << (8 + i)); } diff --git a/src/gallium/drivers/nv40/nv40_state.c b/src/gallium/drivers/nv40/nv40_state.c index b09c450dc2..51b40e51e4 100644 --- a/src/gallium/drivers/nv40/nv40_state.c +++ b/src/gallium/drivers/nv40/nv40_state.c @@ -401,11 +401,11 @@ nv40_rasterizer_state_create(struct pipe_context *pipe, } so_method(so, curie, NV40TCL_POINT_SPRITE, 1); - if (cso->point_sprite) { + if (cso->point_quad_rasterization) { unsigned psctl = (1 << 0), i; for (i = 0; i < 8; i++) { - if (cso->sprite_coord_mode[i] != PIPE_SPRITE_COORD_NONE) + if ((cso->sprite_coord_enable >> i) & 1) psctl |= (1 << (8 + i)); } diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c index 3653e606ef..2372cbbef6 100644 --- a/src/gallium/drivers/nv50/nv50_program.c +++ b/src/gallium/drivers/nv50/nv50_program.c @@ -4406,16 +4406,14 @@ nv50_pntc_replace(struct nv50_context *nv50, uint32_t pntc[8], unsigned base) vp->cfg.out[j].si == fp->cfg.in[i].si) break; - if (j < vp->cfg.out_nr) { - ubyte mode = nv50->rasterizer->pipe.sprite_coord_mode[ - vp->cfg.out[j].si]; + if (j < vp->info.num_outputs) { + ubyte enable = + (nv50->rasterizer->pipe.sprite_coord_enable >> vp->cfg.out[j].si) & 1; - if (mode == PIPE_SPRITE_COORD_NONE) { + if (enable == 0) { m += n; continue; - } else - if (mode == PIPE_SPRITE_COORD_LOWER_LEFT) - origin = 0; + } } /* this is either PointCoord or replaced by sprite coords */ @@ -4426,7 +4424,7 @@ nv50_pntc_replace(struct nv50_context *nv50, uint32_t pntc[8], unsigned base) ++m; } } - return origin; + return (nv50->rasterizer->pipe.sprite_coord_mode == PIPE_SPRITE_COORD_LOWER_LEFT ? 0 : origin); } static int @@ -4570,7 +4568,7 @@ nv50_fp_linkage_validate(struct nv50_context *nv50) so_method(so, tesla, NV50TCL_NOPERSPECTIVE_BITMAP(0), 4); so_datap (so, lin, 4); - if (nv50->rasterizer->pipe.point_sprite) { + if (nv50->rasterizer->pipe.sprite_coord_enable) { so_method(so, tesla, NV50TCL_POINT_SPRITE_CTRL, 1); so_data (so, nv50_pntc_replace(nv50, pcrd, (reg[4] >> 8) & 0xff)); diff --git a/src/gallium/drivers/nv50/nv50_state.c b/src/gallium/drivers/nv50/nv50_state.c index 7eb326adf5..7c531b50a5 100644 --- a/src/gallium/drivers/nv50/nv50_state.c +++ b/src/gallium/drivers/nv50/nv50_state.c @@ -342,7 +342,7 @@ nv50_rasterizer_state_create(struct pipe_context *pipe, so_data (so, fui(cso->point_size)); so_method(so, tesla, NV50TCL_POINT_SPRITE_ENABLE, 1); - so_data (so, cso->point_sprite); + so_data (so, cso->point_quad_rasterization ? 1 : 0); so_method(so, tesla, NV50TCL_POLYGON_MODE_FRONT, 3); if (cso->front_winding == PIPE_WINDING_CCW) { diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c index 129eae1eae..d07e90860c 100644 --- a/src/gallium/drivers/r300/r300_state.c +++ b/src/gallium/drivers/r300/r300_state.c @@ -628,10 +628,12 @@ static void* r300_create_rs_state(struct pipe_context* pipe, rs->point_size = pack_float_16_6x(state->point_size) | (pack_float_16_6x(state->point_size) << R300_POINTSIZE_X_SHIFT); - rs->point_minmax = - ((int)(state->point_size_min * 6.0) << + /* set hw limits - clamping done by state tracker in vs or point_size + XXX always need to emit this? */ + rs->point_minmax = + ((int)(0.0 * 6.0) << R300_GA_POINT_MINMAX_MIN_SHIFT) | - ((int)(state->point_size_max * 6.0) << + ((int)(4096.0 * 6.0) << R300_GA_POINT_MINMAX_MAX_SHIFT); rs->line_control = pack_float_16_6x(state->line_width) | diff --git a/src/gallium/drivers/softpipe/sp_video_context.c b/src/gallium/drivers/softpipe/sp_video_context.c index 47767f985d..d8b5b31e95 100644 --- a/src/gallium/drivers/softpipe/sp_video_context.c +++ b/src/gallium/drivers/softpipe/sp_video_context.c @@ -166,7 +166,7 @@ init_pipe_state(struct sp_mpeg12_context *ctx) rast.scissor = 0; rast.poly_smooth = 0; rast.poly_stipple_enable = 0; - rast.point_sprite = 0; + rast.sprite_coord_enable = 0; rast.point_size_per_vertex = 0; rast.multisample = 0; rast.line_smooth = 0; @@ -177,10 +177,10 @@ init_pipe_state(struct sp_mpeg12_context *ctx) rast.bypass_vs_clip_and_viewport = 0; rast.line_width = 1; rast.point_smooth = 0; + rast.point_quad_rasterization = 0; rast.point_size = 1; rast.offset_units = 1; rast.offset_scale = 1; - /*rast.sprite_coord_mode[i] = ;*/ ctx->rast = ctx->pipe->create_rasterizer_state(ctx->pipe, &rast); ctx->pipe->bind_rasterizer_state(ctx->pipe, ctx->rast); diff --git a/src/gallium/drivers/svga/svga_context.h b/src/gallium/drivers/svga/svga_context.h index e93acc5f9f..f9a641c6df 100644 --- a/src/gallium/drivers/svga/svga_context.h +++ b/src/gallium/drivers/svga/svga_context.h @@ -37,6 +37,7 @@ #define SVGA_TEX_UNITS 8 +#define SVGA_MAX_POINTSIZE 80.0 struct draw_vertex_shader; struct svga_shader_result; @@ -145,8 +146,6 @@ struct svga_rasterizer_state { float slopescaledepthbias; float depthbias; float pointsize; - float pointsize_min; - float pointsize_max; unsigned hw_unfilled:16; /* PIPE_POLYGON_MODE_x */ unsigned need_pipeline:16; /* which prims do we need help for? */ diff --git a/src/gallium/drivers/svga/svga_pipe_rasterizer.c b/src/gallium/drivers/svga/svga_pipe_rasterizer.c index 2f0b54092b..3571778867 100644 --- a/src/gallium/drivers/svga/svga_pipe_rasterizer.c +++ b/src/gallium/drivers/svga/svga_pipe_rasterizer.c @@ -70,7 +70,8 @@ svga_create_rasterizer_state(struct pipe_context *pipe, /* light_twoside - XXX: need fragment shader varient */ /* poly_smooth - XXX: no fallback available */ /* poly_stipple_enable - draw module */ - /* point_sprite - ? */ + /* sprite_coord_enable - ? */ + /* point_quad_rasterization - ? */ /* point_size_per_vertex - ? */ /* sprite_coord_mode - ??? */ /* bypass_vs_viewport_and_clip - handled by viewport setup */ @@ -87,8 +88,6 @@ svga_create_rasterizer_state(struct pipe_context *pipe, rast->antialiasedlineenable = templ->line_smooth; rast->lastpixel = templ->line_last_pixel; rast->pointsize = templ->point_size; - rast->pointsize_min = templ->point_size_min; - rast->pointsize_max = templ->point_size_max; rast->hw_unfilled = PIPE_POLYGON_MODE_FILL; /* Use swtnl + decomposition implement these: diff --git a/src/gallium/drivers/svga/svga_screen.c b/src/gallium/drivers/svga/svga_screen.c index 5e11163d18..8143be5024 100644 --- a/src/gallium/drivers/svga/svga_screen.c +++ b/src/gallium/drivers/svga/svga_screen.c @@ -101,7 +101,7 @@ svga_get_paramf(struct pipe_screen *screen, int param) /* Keep this to a reasonable size to avoid failures in * conform/pntaa.c: */ - return 80.0; + return SVGA_MAX_POINTSIZE; case PIPE_CAP_MAX_TEXTURE_ANISOTROPY: return 4.0; diff --git a/src/gallium/drivers/svga/svga_state_rss.c b/src/gallium/drivers/svga/svga_state_rss.c index ff656a7e05..5ce9b4ef4f 100644 --- a/src/gallium/drivers/svga/svga_state_rss.c +++ b/src/gallium/drivers/svga/svga_state_rss.c @@ -193,8 +193,9 @@ static int emit_rss( struct svga_context *svga, EMIT_RS( svga, curr->lastpixel, LASTPIXEL, fail ); EMIT_RS( svga, curr->linepattern, LINEPATTERN, fail ); EMIT_RS_FLOAT( svga, curr->pointsize, POINTSIZE, fail ); - EMIT_RS_FLOAT( svga, curr->pointsize_min, POINTSIZEMIN, fail ); - EMIT_RS_FLOAT( svga, curr->pointsize_max, POINTSIZEMAX, fail ); + /* XXX still need to set this? */ + EMIT_RS_FLOAT( svga, 0.0, POINTSIZEMIN, fail ); + EMIT_RS_FLOAT( svga, SVGA_MAX_POINTSIZE, POINTSIZEMAX, fail ); } if (dirty & (SVGA_NEW_RAST | SVGA_NEW_FRAME_BUFFER | SVGA_NEW_NEED_PIPELINE)) diff --git a/src/gallium/drivers/trace/tr_dump_state.c b/src/gallium/drivers/trace/tr_dump_state.c index 16b24f1c8f..6648539a0f 100644 --- a/src/gallium/drivers/trace/tr_dump_state.c +++ b/src/gallium/drivers/trace/tr_dump_state.c @@ -112,7 +112,9 @@ void trace_dump_rasterizer_state(const struct pipe_rasterizer_state *state) trace_dump_member(bool, state, poly_smooth); trace_dump_member(bool, state, poly_stipple_enable); trace_dump_member(bool, state, point_smooth); - trace_dump_member(bool, state, point_sprite); + trace_dump_member(uint, state, sprite_coord_enable); + trace_dump_member(bool, state, sprite_coord_mode); + trace_dump_member(bool, state, point_quad_rasterization); trace_dump_member(bool, state, point_size_per_vertex); trace_dump_member(bool, state, multisample); trace_dump_member(bool, state, line_smooth); @@ -126,13 +128,9 @@ void trace_dump_rasterizer_state(const struct pipe_rasterizer_state *state) trace_dump_member(float, state, line_width); trace_dump_member(float, state, point_size); - trace_dump_member(float, state, point_size_min); - trace_dump_member(float, state, point_size_max); trace_dump_member(float, state, offset_units); trace_dump_member(float, state, offset_scale); - trace_dump_member_array(uint, state, sprite_coord_mode); - trace_dump_struct_end(); } diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h index 63ba3119b8..5cebd43ace 100644 --- a/src/gallium/include/pipe/p_defines.h +++ b/src/gallium/include/pipe/p_defines.h @@ -364,9 +364,8 @@ enum pipe_transfer_usage { /** * Point sprite coord modes */ -#define PIPE_SPRITE_COORD_NONE 0 -#define PIPE_SPRITE_COORD_UPPER_LEFT 1 -#define PIPE_SPRITE_COORD_LOWER_LEFT 2 +#define PIPE_SPRITE_COORD_UPPER_LEFT 0 +#define PIPE_SPRITE_COORD_LOWER_LEFT 1 /** diff --git a/src/gallium/include/pipe/p_state.h b/src/gallium/include/pipe/p_state.h index 9715862567..68369570b9 100644 --- a/src/gallium/include/pipe/p_state.h +++ b/src/gallium/include/pipe/p_state.h @@ -102,7 +102,9 @@ struct pipe_rasterizer_state unsigned poly_smooth:1; unsigned poly_stipple_enable:1; unsigned point_smooth:1; - unsigned point_sprite:1; + unsigned sprite_coord_enable:PIPE_MAX_SHADER_OUTPUTS; + unsigned sprite_coord_mode:1; /**< PIPE_SPRITE_COORD_ */ + unsigned point_quad_rasterization:1; /** points rasterized as quads or points */ unsigned point_size_per_vertex:1; /**< size computed in vertex shader */ unsigned multisample:1; /* XXX maybe more ms state in future */ unsigned line_smooth:1; @@ -142,11 +144,8 @@ struct pipe_rasterizer_state float line_width; float point_size; /**< used when no per-vertex size */ - float point_size_min; /* XXX - temporary, will go away */ - float point_size_max; /* XXX - temporary, will go away */ float offset_units; float offset_scale; - ubyte sprite_coord_mode[PIPE_MAX_SHADER_OUTPUTS]; /**< PIPE_SPRITE_COORD_ */ }; diff --git a/src/gallium/state_trackers/python/retrace/interpreter.py b/src/gallium/state_trackers/python/retrace/interpreter.py index f9b330e5c7..190db43b08 100755 --- a/src/gallium/state_trackers/python/retrace/interpreter.py +++ b/src/gallium/state_trackers/python/retrace/interpreter.py @@ -113,7 +113,7 @@ struct_factories = { member_array_factories = { - "pipe_rasterizer_state": {"sprite_coord_mode": gallium.ByteArray}, + #"pipe_rasterizer_state": {"sprite_coord_mode": gallium.ByteArray}, "pipe_poly_stipple": {"stipple": gallium.UnsignedArray}, "pipe_viewport_state": {"scale": gallium.FloatArray, "translate": gallium.FloatArray}, #"pipe_clip_state": {"ucp": gallium.FloatArray}, diff --git a/src/mesa/main/ffvertex_prog.c b/src/mesa/main/ffvertex_prog.c index 2d1db29cbf..867a55242c 100644 --- a/src/mesa/main/ffvertex_prog.c +++ b/src/mesa/main/ffvertex_prog.c @@ -1496,7 +1496,7 @@ static void build_texture_transform( struct tnl_program *p ) static void build_atten_pointsize( struct tnl_program *p ) { struct ureg eye = get_eye_position_z(p); - struct ureg state_size = register_param1(p, STATE_POINT_SIZE); + struct ureg state_size = register_param2(p, STATE_INTERNAL, STATE_POINT_SIZE_CLAMPED); struct ureg state_attenuation = register_param1(p, STATE_POINT_ATTENUATION); struct ureg out = register_output(p, VERT_RESULT_PSIZ); struct ureg ut = get_temp(p); diff --git a/src/mesa/shader/prog_statevars.c b/src/mesa/shader/prog_statevars.c index 20321dd01f..a0be1acfca 100644 --- a/src/mesa/shader/prog_statevars.c +++ b/src/mesa/shader/prog_statevars.c @@ -445,6 +445,61 @@ _mesa_fetch_state(GLcontext *ctx, const gl_state_index state[], value[3] = (GLfloat)(ctx->Fog.Density * ONE_DIV_SQRT_LN2); return; + case STATE_POINT_SIZE_CLAMPED: + { + /* this includes implementation dependent limits, to avoid + * another potentially necessary clamp. + * Note: for sprites, point smooth (point AA) is ignored + * and we'll clamp to MinPointSizeAA and MaxPointSize, because we + * expect drivers will want to say their minimum for AA size is 0.0 + * but for non-AA it's 1.0 (because normal points with size below 1.0 + * need to get rounded up to 1.0, hence never disappear). GL does + * not specify max clamp size for sprites, other than it needs to be + * at least as large as max AA size, hence use non-AA size there. + */ + GLfloat minImplSize; + GLfloat maxImplSize; + if (ctx->Point.PointSprite) { + minImplSize = ctx->Const.MinPointSizeAA; + maxImplSize = ctx->Const.MaxPointSize; + } + else if (ctx->Point.SmoothFlag || ctx->Multisample._Enabled) { + minImplSize = ctx->Const.MinPointSizeAA; + maxImplSize = ctx->Const.MaxPointSizeAA; + } + else { + minImplSize = ctx->Const.MinPointSize; + maxImplSize = ctx->Const.MaxPointSize; + } + value[0] = ctx->Point.Size; + value[1] = ctx->Point.MinSize >= minImplSize ? ctx->Point.MinSize : minImplSize; + value[2] = ctx->Point.MaxSize <= maxImplSize ? ctx->Point.MaxSize : maxImplSize; + value[3] = ctx->Point.Threshold; + } + return; + case STATE_POINT_SIZE_IMPL_CLAMP: + { + /* for implementation clamp only in vs */ + GLfloat minImplSize; + GLfloat maxImplSize; + if (ctx->Point.PointSprite) { + minImplSize = ctx->Const.MinPointSizeAA; + maxImplSize = ctx->Const.MaxPointSize; + } + else if (ctx->Point.SmoothFlag || ctx->Multisample._Enabled) { + minImplSize = ctx->Const.MinPointSizeAA; + maxImplSize = ctx->Const.MaxPointSizeAA; + } + else { + minImplSize = ctx->Const.MinPointSize; + maxImplSize = ctx->Const.MaxPointSize; + } + value[0] = ctx->Point.Size; + value[1] = minImplSize; + value[2] = maxImplSize; + value[3] = ctx->Point.Threshold; + } + return; case STATE_LIGHT_SPOT_DIR_NORMALIZED: { /* here, state[2] is the light number */ @@ -640,6 +695,9 @@ _mesa_program_state_flags(const gl_state_index state[STATE_LENGTH]) return _NEW_TEXTURE; case STATE_FOG_PARAMS_OPTIMIZED: return _NEW_FOG; + case STATE_POINT_SIZE_CLAMPED: + case STATE_POINT_SIZE_IMPL_CLAMP: + return _NEW_POINT | _NEW_MULTISAMPLE; case STATE_LIGHT_SPOT_DIR_NORMALIZED: case STATE_LIGHT_POSITION: case STATE_LIGHT_POSITION_NORMALIZED: @@ -831,6 +889,12 @@ append_token(char *dst, gl_state_index k) case STATE_FOG_PARAMS_OPTIMIZED: append(dst, "fogParamsOptimized"); break; + case STATE_POINT_SIZE_CLAMPED: + append(dst, "pointSizeClamped"); + break; + case STATE_POINT_SIZE_IMPL_CLAMP: + append(dst, "pointSizeImplClamp"); + break; case STATE_LIGHT_SPOT_DIR_NORMALIZED: append(dst, "lightSpotDirNormalized"); break; diff --git a/src/mesa/shader/prog_statevars.h b/src/mesa/shader/prog_statevars.h index 1180d9eaa4..1753471ffb 100644 --- a/src/mesa/shader/prog_statevars.h +++ b/src/mesa/shader/prog_statevars.h @@ -108,6 +108,8 @@ typedef enum gl_state_index_ { STATE_NORMAL_SCALE, STATE_TEXRECT_SCALE, STATE_FOG_PARAMS_OPTIMIZED, /* for faster fog calc */ + STATE_POINT_SIZE_CLAMPED, /* includes implementation dependent size clamp */ + STATE_POINT_SIZE_IMPL_CLAMP, /* for implementation clamp only in vs */ STATE_LIGHT_SPOT_DIR_NORMALIZED, /* pre-normalized spot dir */ STATE_LIGHT_POSITION, /* object vs eye space */ STATE_LIGHT_POSITION_NORMALIZED, /* object vs eye space */ diff --git a/src/mesa/state_tracker/st_atom_rasterizer.c b/src/mesa/state_tracker/st_atom_rasterizer.c index 36b28cb4df..9c9a99bcfc 100644 --- a/src/mesa/state_tracker/st_atom_rasterizer.c +++ b/src/mesa/state_tracker/st_atom_rasterizer.c @@ -183,27 +183,26 @@ static void update_raster_state( struct st_context *st ) if (ctx->Polygon.StippleFlag) raster->poly_stipple_enable = 1; - + /* _NEW_POINT */ raster->point_size = ctx->Point.Size; - raster->point_size_min = 0; /* temporary, will go away */ - raster->point_size_max = 1000; /* temporary, will go away */ + if (!ctx->Point.PointSprite && ctx->Point.SmoothFlag) + raster->point_smooth = 1; - raster->point_smooth = ctx->Point.SmoothFlag; - raster->point_sprite = ctx->Point.PointSprite; - for (i = 0; i < MAX_TEXTURE_COORD_UNITS; i++) { - if (ctx->Point.CoordReplace[i]) { - if ((ctx->Point.SpriteOrigin == GL_UPPER_LEFT) ^ - (st_fb_orientation(ctx->DrawBuffer) == Y_0_BOTTOM)) - raster->sprite_coord_mode[i] = PIPE_SPRITE_COORD_UPPER_LEFT; - else - raster->sprite_coord_mode[i] = PIPE_SPRITE_COORD_LOWER_LEFT; - } - else { - raster->sprite_coord_mode[i] = PIPE_SPRITE_COORD_NONE; + if (ctx->Point.PointSprite) { + if ((ctx->Point.SpriteOrigin == GL_UPPER_LEFT) ^ + (st_fb_orientation(ctx->DrawBuffer) == Y_0_BOTTOM)) + raster->sprite_coord_mode = PIPE_SPRITE_COORD_UPPER_LEFT; + else + raster->sprite_coord_mode = PIPE_SPRITE_COORD_LOWER_LEFT; + for (i = 0; i < MAX_TEXTURE_COORD_UNITS; i++) { + if (ctx->Point.CoordReplace[i]) { + raster->sprite_coord_enable |= 1 << i; + } } + raster->point_quad_rasterization = 1; } /* ST_NEW_VERTEX_PROGRAM diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c index f2a62f9b69..d5f5854661 100644 --- a/src/mesa/state_tracker/st_extensions.c +++ b/src/mesa/state_tracker/st_extensions.c @@ -113,6 +113,15 @@ void st_init_limits(struct st_context *st) = _maxf(1.0f, screen->get_paramf(screen, PIPE_CAP_MAX_POINT_WIDTH)); c->MaxPointSizeAA = _maxf(1.0f, screen->get_paramf(screen, PIPE_CAP_MAX_POINT_WIDTH_AA)); + /* called after _mesa_create_context/_mesa_init_point, fix default user + * settable max point size up + */ + st->ctx->Point.MaxSize = MAX2(c->MaxPointSize, c->MaxPointSizeAA); + /* these are not queryable. Note that GL basically mandates a 1.0 minimum + * for non-aa sizes, but we can go down to 0.0 for aa points. + */ + c->MinPointSize = 1.0f; + c->MinPointSizeAA = 0.0f; c->MaxTextureMaxAnisotropy = _maxf(2.0f, screen->get_paramf(screen, PIPE_CAP_MAX_TEXTURE_ANISOTROPY)); diff --git a/src/mesa/state_tracker/st_mesa_to_tgsi.c b/src/mesa/state_tracker/st_mesa_to_tgsi.c index 06cf6d21c6..537a6a8648 100644 --- a/src/mesa/state_tracker/st_mesa_to_tgsi.c +++ b/src/mesa/state_tracker/st_mesa_to_tgsi.c @@ -62,6 +62,10 @@ struct st_translate { struct ureg_src inputs[PIPE_MAX_SHADER_INPUTS]; struct ureg_dst address[1]; struct ureg_src samplers[PIPE_MAX_SAMPLERS]; + struct ureg_dst psizregreal; + struct ureg_src pointSizeConst; + GLint psizoutindex; + GLboolean prevInstWrotePsiz; const GLuint *inputMapping; const GLuint *outputMapping; @@ -150,6 +154,8 @@ dst_register( struct st_translate *t, return t->temps[index]; case PROGRAM_OUTPUT: + if (index == t->psizoutindex) + t->prevInstWrotePsiz = GL_TRUE; return t->outputs[t->outputMapping[index]]; case PROGRAM_ADDRESS: @@ -816,6 +822,8 @@ st_translate_mesa_program( t->inputMapping = inputMapping; t->outputMapping = outputMapping; t->ureg = ureg; + t->psizoutindex = -1; + t->prevInstWrotePsiz = GL_FALSE; /*_mesa_print_program(program);*/ @@ -928,6 +936,21 @@ st_translate_mesa_program( t->outputs[i] = ureg_DECL_output( ureg, outputSemanticName[i], outputSemanticIndex[i] ); + if ((outputSemanticName[i] == TGSI_SEMANTIC_PSIZE) && program->Id) { + static const gl_state_index pointSizeClampState[STATE_LENGTH] + = { STATE_INTERNAL, STATE_POINT_SIZE_IMPL_CLAMP, 0, 0, 0 }; + /* XXX: note we are modifying the incoming shader here! Need to + * do this before emitting the constant decls below, or this + * will be missed: + */ + unsigned pointSizeClampConst = _mesa_add_state_reference(program->Parameters, + pointSizeClampState); + struct ureg_dst psizregtemp = ureg_DECL_temporary( ureg ); + t->pointSizeConst = ureg_DECL_constant( ureg, pointSizeClampConst ); + t->psizregreal = t->outputs[i]; + t->psizoutindex = i; + t->outputs[i] = psizregtemp; + } } if (passthrough_edgeflags) emit_edgeflags( t, program ); @@ -995,6 +1018,19 @@ st_translate_mesa_program( for (i = 0; i < program->NumInstructions; i++) { set_insn_start( t, ureg_get_instruction_number( ureg )); compile_instruction( t, &program->Instructions[i] ); + + /* note can't do that easily at the end of prog due to + possible early return */ + if (t->prevInstWrotePsiz && program->Id) { + set_insn_start( t, ureg_get_instruction_number( ureg )); + ureg_MAX( t->ureg, ureg_writemask(t->outputs[t->psizoutindex], WRITEMASK_X), + ureg_src(t->outputs[t->psizoutindex]), + ureg_swizzle(t->pointSizeConst, 1,1,1,1)); + ureg_MIN( t->ureg, ureg_writemask(t->psizregreal, WRITEMASK_X), + ureg_src(t->outputs[t->psizoutindex]), + ureg_swizzle(t->pointSizeConst, 2,2,2,2)); + } + t->prevInstWrotePsiz = GL_FALSE; } /* Fix up all emitted labels: |