static void xa_yuv_bind_samplers(struct xa_context *r, struct xa_surface *yuv[]) { struct pipe_sampler_state *samplers[3]; struct pipe_sampler_state sampler; struct pipe_sampler_view *views[3]; struct pipe_sampler_view view_templ; unsigned int i; memset(&sampler, 0, sizeof(struct pipe_sampler_state)); sampler.wrap_s = PIPE_TEX_WRAP_CLAMP; sampler.wrap_t = PIPE_TEX_WRAP_CLAMP; sampler.min_img_filter = PIPE_TEX_FILTER_LINEAR; sampler.mag_img_filter = PIPE_TEX_FILTER_LINEAR; sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NEAREST; sampler.normalized_coords = 1; for (i = 0; i < 3; ++i) { samplers[i] = &sampler; if (!yuv[i]->view) { u_sampler_view_default_template(&view_templ, yuv[i]->tex, yuv[i]->tex->format); yuv[i]->view = r->pipe->create_sampler_view(r->pipe, yuv[i]->tex, &view_templ); } views[i] = yuv[i]->view; } cso_set_samplers(r->cso, 3, (const struct pipe_sampler_state **)samplers); cso_set_fragment_sampler_views(r->cso, 3, views); }
void nine_pipe_context_clear(struct NineDevice9 *This) { struct pipe_context *pipe = This->pipe; struct cso_context *cso = This->cso; pipe->bind_vs_state(pipe, NULL); pipe->bind_fs_state(pipe, NULL); /* Don't unbind constant buffers, they're device-private and * do not change on Reset. */ cso_set_samplers(cso, PIPE_SHADER_VERTEX, 0, NULL); cso_set_samplers(cso, PIPE_SHADER_FRAGMENT, 0, NULL); pipe->set_sampler_views(pipe, PIPE_SHADER_FRAGMENT, 0, 0, NULL); pipe->set_sampler_views(pipe, PIPE_SHADER_VERTEX, 0, 0, NULL); pipe->set_vertex_buffers(pipe, 0, This->caps.MaxStreams, NULL); pipe->set_index_buffer(pipe, NULL); }
XA_EXPORT int xa_solid_prepare(struct xa_context *ctx, struct xa_surface *dst, uint32_t fg) { unsigned vs_traits, fs_traits; struct xa_shader shader; int width, height; int ret; ret = xa_ctx_srf_create(ctx, dst); if (ret != XA_ERR_NONE) return ret; if (ctx->srf->format == PIPE_FORMAT_L8_UNORM) xa_pixel_to_float4_a8(fg, ctx->solid_color); else xa_pixel_to_float4(fg, ctx->solid_color); ctx->has_solid_color = 1; ctx->dst = dst; width = ctx->srf->width; height = ctx->srf->height; #if 0 debug_printf("Color Pixel=(%d, %d, %d, %d), RGBA=(%f, %f, %f, %f)\n", (fg >> 24) & 0xff, (fg >> 16) & 0xff, (fg >> 8) & 0xff, (fg >> 0) & 0xff, exa->solid_color[0], exa->solid_color[1], exa->solid_color[2], exa->solid_color[3]); #endif vs_traits = VS_SOLID_FILL; fs_traits = FS_SOLID_FILL; renderer_bind_destination(ctx, ctx->srf, width, height); bind_solid_blend_state(ctx); cso_set_samplers(ctx->cso, PIPE_SHADER_FRAGMENT, 0, NULL); cso_set_sampler_views(ctx->cso, PIPE_SHADER_FRAGMENT, 0, NULL); shader = xa_shaders_get(ctx->shaders, vs_traits, fs_traits); cso_set_vertex_shader_handle(ctx->cso, shader.vs); cso_set_fragment_shader_handle(ctx->cso, shader.fs); renderer_begin_solid(ctx); xa_ctx_srf_destroy(ctx); return XA_ERR_NONE; }
/** * Set custom renderer fragment shader, and optionally set samplers and views * and upload the fragment constant buffer. * * This function modifies fragment_shader, samplers and fragment_sampler_views * states. */ static void renderer_set_custom_fs(struct renderer *renderer, void *fs, const struct pipe_sampler_state **samplers, struct pipe_sampler_view **views, VGint num_samplers, const void *const_buffer, VGint const_buffer_len) { cso_set_fragment_shader_handle(renderer->cso, fs); /* set samplers and views */ if (num_samplers) { cso_set_samplers(renderer->cso, PIPE_SHADER_FRAGMENT, num_samplers, samplers); cso_set_sampler_views(renderer->cso, PIPE_SHADER_FRAGMENT, num_samplers, views); } /* upload fs constant buffer */ if (const_buffer_len) { struct pipe_resource *cbuf = renderer->fs_cbuf; if (!cbuf || renderer->fs_cbuf_len != const_buffer_len || memcmp(renderer->fs_cbuf_data, const_buffer, const_buffer_len)) { pipe_resource_reference(&cbuf, NULL); cbuf = pipe_buffer_create(renderer->pipe->screen, PIPE_BIND_CONSTANT_BUFFER, PIPE_USAGE_STATIC, const_buffer_len); pipe_buffer_write(renderer->pipe, cbuf, 0, const_buffer_len, const_buffer); pipe_set_constant_buffer(renderer->pipe, PIPE_SHADER_FRAGMENT, 0, cbuf); renderer->fs_cbuf = cbuf; if (const_buffer_len <= sizeof(renderer->fs_cbuf_data)) { memcpy(renderer->fs_cbuf_data, const_buffer, const_buffer_len); renderer->fs_cbuf_len = const_buffer_len; } else { renderer->fs_cbuf_len = 0; } } } }
/** * Update the gallium driver's sampler state for fragment, vertex or * geometry shader stage. */ static void update_shader_samplers(struct st_context *st, unsigned shader_stage, const struct gl_program *prog, unsigned max_units, struct pipe_sampler_state *samplers, unsigned *num_samplers) { GLuint unit; GLbitfield samplers_used; const GLuint old_max = *num_samplers; const struct pipe_sampler_state *states[PIPE_MAX_SAMPLERS]; samplers_used = prog->SamplersUsed; if (*num_samplers == 0 && samplers_used == 0x0) return; *num_samplers = 0; /* loop over sampler units (aka tex image units) */ for (unit = 0; unit < max_units; unit++, samplers_used >>= 1) { struct pipe_sampler_state *sampler = samplers + unit; if (samplers_used & 1) { const GLuint texUnit = prog->SamplerUnits[unit]; convert_sampler(st, sampler, texUnit); states[unit] = sampler; *num_samplers = unit + 1; } else if (samplers_used != 0 || unit < old_max) { states[unit] = NULL; } else { /* if we've reset all the old samplers and we have no more new ones */ break; } } cso_set_samplers(st->cso_context, shader_stage, *num_samplers, states); }
static void draw(struct program *p) { const struct pipe_sampler_state *samplers[] = {&p->sampler}; /* set the render target */ cso_set_framebuffer(p->cso, &p->framebuffer); /* clear the render target */ p->pipe->clear(p->pipe, PIPE_CLEAR_COLOR, &p->clear_color, 0, 0); /* set misc state we care about */ cso_set_blend(p->cso, &p->blend); cso_set_depth_stencil_alpha(p->cso, &p->depthstencil); cso_set_rasterizer(p->cso, &p->rasterizer); cso_set_viewport(p->cso, &p->viewport); /* sampler */ cso_set_samplers(p->cso, PIPE_SHADER_FRAGMENT, 1, samplers); /* texture sampler view */ cso_set_sampler_views(p->cso, PIPE_SHADER_FRAGMENT, 1, &p->view); /* shaders */ cso_set_fragment_shader_handle(p->cso, p->fs); cso_set_vertex_shader_handle(p->cso, p->vs); /* vertex element data */ cso_set_vertex_elements(p->cso, 2, p->velem); util_draw_vertex_buffer(p->pipe, p->cso, p->vbuf, 0, 0, PIPE_PRIM_QUADS, 4, /* verts */ 2); /* attribs/vert */ p->pipe->flush(p->pipe, NULL, 0); debug_dump_surface_bmp(p->pipe, "result.bmp", p->framebuffer.cbufs[0]); }
boolean xorg_solid_bind_state(struct exa_context *exa, struct exa_pixmap_priv *pixmap, Pixel fg) { struct pipe_surface *dst_surf = xorg_gpu_surface(exa->pipe, pixmap); unsigned vs_traits, fs_traits; struct xorg_shader shader; pixel_to_float4(fg, exa->solid_color, pixmap->tex->format); exa->has_solid_color = TRUE; #if 0 debug_printf("Color Pixel=(%d, %d, %d, %d), RGBA=(%f, %f, %f, %f)\n", (fg >> 24) & 0xff, (fg >> 16) & 0xff, (fg >> 8) & 0xff, (fg >> 0) & 0xff, exa->solid_color[0], exa->solid_color[1], exa->solid_color[2], exa->solid_color[3]); #endif vs_traits = VS_SOLID_FILL; fs_traits = FS_SOLID_FILL; renderer_bind_destination(exa->renderer, dst_surf, pixmap->width, pixmap->height); bind_blend_state(exa, PictOpSrc, NULL, NULL, NULL); cso_set_samplers(exa->renderer->cso, PIPE_SHADER_FRAGMENT, 0, NULL); cso_set_sampler_views(exa->renderer->cso, PIPE_SHADER_FRAGMENT, 0, NULL); shader = xorg_shaders_get(exa->renderer->shaders, vs_traits, fs_traits); cso_set_vertex_shader_handle(exa->renderer->cso, shader.vs); cso_set_fragment_shader_handle(exa->renderer->cso, shader.fs); renderer_begin_solid(exa->renderer); pipe_surface_reference(&dst_surf, NULL); return TRUE; }
/** * Setup pipeline state prior to rendering the bitmap textured quad. */ static void setup_render_state(struct gl_context *ctx, struct pipe_sampler_view *sv, const GLfloat *color, bool atlas) { struct st_context *st = st_context(ctx); struct cso_context *cso = st->cso_context; struct st_fp_variant *fpv; struct st_fp_variant_key key; memset(&key, 0, sizeof(key)); key.st = st->has_shareable_shaders ? NULL : st; key.bitmap = GL_TRUE; key.clamp_color = st->clamp_frag_color_in_shader && ctx->Color._ClampFragmentColor; fpv = st_get_fp_variant(st, st->fp, &key); /* As an optimization, Mesa's fragment programs will sometimes get the * primary color from a statevar/constant rather than a varying variable. * when that's the case, we need to ensure that we use the 'color' * parameter and not the current attribute color (which may have changed * through glRasterPos and state validation. * So, we force the proper color here. Not elegant, but it works. */ { GLfloat colorSave[4]; COPY_4V(colorSave, ctx->Current.Attrib[VERT_ATTRIB_COLOR0]); COPY_4V(ctx->Current.Attrib[VERT_ATTRIB_COLOR0], color); st_upload_constants(st, st->fp->Base.Base.Parameters, PIPE_SHADER_FRAGMENT); COPY_4V(ctx->Current.Attrib[VERT_ATTRIB_COLOR0], colorSave); } cso_save_state(cso, (CSO_BIT_RASTERIZER | CSO_BIT_FRAGMENT_SAMPLERS | CSO_BIT_FRAGMENT_SAMPLER_VIEWS | CSO_BIT_VIEWPORT | CSO_BIT_STREAM_OUTPUTS | CSO_BIT_VERTEX_ELEMENTS | CSO_BIT_AUX_VERTEX_BUFFER_SLOT | CSO_BITS_ALL_SHADERS)); /* rasterizer state: just scissor */ st->bitmap.rasterizer.scissor = ctx->Scissor.EnableFlags & 1; cso_set_rasterizer(cso, &st->bitmap.rasterizer); /* fragment shader state: TEX lookup program */ cso_set_fragment_shader_handle(cso, fpv->driver_shader); /* vertex shader state: position + texcoord pass-through */ cso_set_vertex_shader_handle(cso, st->bitmap.vs); /* disable other shaders */ cso_set_tessctrl_shader_handle(cso, NULL); cso_set_tesseval_shader_handle(cso, NULL); cso_set_geometry_shader_handle(cso, NULL); /* user samplers, plus our bitmap sampler */ { struct pipe_sampler_state *samplers[PIPE_MAX_SAMPLERS]; uint num = MAX2(fpv->bitmap_sampler + 1, st->state.num_samplers[PIPE_SHADER_FRAGMENT]); uint i; for (i = 0; i < st->state.num_samplers[PIPE_SHADER_FRAGMENT]; i++) { samplers[i] = &st->state.samplers[PIPE_SHADER_FRAGMENT][i]; } if (atlas) samplers[fpv->bitmap_sampler] = &st->bitmap.atlas_sampler; else samplers[fpv->bitmap_sampler] = &st->bitmap.sampler; cso_set_samplers(cso, PIPE_SHADER_FRAGMENT, num, (const struct pipe_sampler_state **) samplers); } /* user textures, plus the bitmap texture */ { struct pipe_sampler_view *sampler_views[PIPE_MAX_SAMPLERS]; uint num = MAX2(fpv->bitmap_sampler + 1, st->state.num_sampler_views[PIPE_SHADER_FRAGMENT]); memcpy(sampler_views, st->state.sampler_views[PIPE_SHADER_FRAGMENT], sizeof(sampler_views)); sampler_views[fpv->bitmap_sampler] = sv; cso_set_sampler_views(cso, PIPE_SHADER_FRAGMENT, num, sampler_views); } /* viewport state: viewport matching window dims */ cso_set_viewport_dims(cso, st->state.framebuffer.width, st->state.framebuffer.height, st->state.fb_orientation == Y_0_TOP); cso_set_vertex_elements(cso, 3, st->util_velems); cso_set_stream_outputs(st->cso_context, 0, NULL, NULL); }
/** * Copy pixel block from src sampler view to dst surface. * * The sampler view's first_level field indicates the source * mipmap level to use. * * The sampler view's first_layer indicate the layer to use, but for * cube maps it must point to the first face. Face is passed in src_face. * * The main advantage over util_blit_pixels is that it allows to specify swizzles in * pipe_sampler_view::swizzle_?. * * But there is no control over blitting Z and/or stencil. */ void util_blit_pixels_tex(struct blit_state *ctx, struct pipe_sampler_view *src_sampler_view, int srcX0, int srcY0, int srcX1, int srcY1, unsigned src_face, struct pipe_surface *dst, int dstX0, int dstY0, int dstX1, int dstY1, float z, uint filter) { boolean normalized = src_sampler_view->texture->target != PIPE_TEXTURE_RECT; struct pipe_framebuffer_state fb; float s0, t0, s1, t1; unsigned offset; struct pipe_resource *tex = src_sampler_view->texture; assert(filter == PIPE_TEX_FILTER_NEAREST || filter == PIPE_TEX_FILTER_LINEAR); assert(tex); assert(tex->width0 != 0); assert(tex->height0 != 0); s0 = (float) srcX0; s1 = (float) srcX1; t0 = (float) srcY0; t1 = (float) srcY1; if(normalized) { /* normalize according to the mipmap level's size */ int level = src_sampler_view->u.tex.first_level; float w = (float) u_minify(tex->width0, level); float h = (float) u_minify(tex->height0, level); s0 /= w; s1 /= w; t0 /= h; t1 /= h; } assert(ctx->pipe->screen->is_format_supported(ctx->pipe->screen, dst->format, PIPE_TEXTURE_2D, dst->texture->nr_samples, PIPE_BIND_RENDER_TARGET)); /* save state (restored below) */ cso_save_state(ctx->cso, (CSO_BIT_BLEND | CSO_BIT_DEPTH_STENCIL_ALPHA | CSO_BIT_RASTERIZER | CSO_BIT_SAMPLE_MASK | CSO_BIT_MIN_SAMPLES | CSO_BIT_FRAGMENT_SAMPLERS | CSO_BIT_FRAGMENT_SAMPLER_VIEWS | CSO_BIT_STREAM_OUTPUTS | CSO_BIT_VIEWPORT | CSO_BIT_FRAMEBUFFER | CSO_BIT_PAUSE_QUERIES | CSO_BIT_FRAGMENT_SHADER | CSO_BIT_VERTEX_SHADER | CSO_BIT_TESSCTRL_SHADER | CSO_BIT_TESSEVAL_SHADER | CSO_BIT_GEOMETRY_SHADER | CSO_BIT_VERTEX_ELEMENTS | CSO_BIT_AUX_VERTEX_BUFFER_SLOT)); /* set misc state we care about */ cso_set_blend(ctx->cso, &ctx->blend_write_color); cso_set_depth_stencil_alpha(ctx->cso, &ctx->dsa_keep_depthstencil); cso_set_sample_mask(ctx->cso, ~0); cso_set_min_samples(ctx->cso, 1); cso_set_rasterizer(ctx->cso, &ctx->rasterizer); cso_set_vertex_elements(ctx->cso, 2, ctx->velem); cso_set_stream_outputs(ctx->cso, 0, NULL, NULL); /* sampler */ ctx->sampler.normalized_coords = normalized; ctx->sampler.min_img_filter = filter; ctx->sampler.mag_img_filter = filter; { const struct pipe_sampler_state *samplers[] = {&ctx->sampler}; cso_set_samplers(ctx->cso, PIPE_SHADER_FRAGMENT, 1, samplers); } /* viewport */ ctx->viewport.scale[0] = 0.5f * dst->width; ctx->viewport.scale[1] = 0.5f * dst->height; ctx->viewport.scale[2] = 0.5f; ctx->viewport.translate[0] = 0.5f * dst->width; ctx->viewport.translate[1] = 0.5f * dst->height; ctx->viewport.translate[2] = 0.5f; cso_set_viewport(ctx->cso, &ctx->viewport); /* texture */ cso_set_sampler_views(ctx->cso, PIPE_SHADER_FRAGMENT, 1, &src_sampler_view); /* shaders */ set_fragment_shader(ctx, TGSI_WRITEMASK_XYZW, src_sampler_view->format, src_sampler_view->texture->target); set_vertex_shader(ctx); cso_set_tessctrl_shader_handle(ctx->cso, NULL); cso_set_tesseval_shader_handle(ctx->cso, NULL); cso_set_geometry_shader_handle(ctx->cso, NULL); /* drawing dest */ memset(&fb, 0, sizeof(fb)); fb.width = dst->width; fb.height = dst->height; fb.nr_cbufs = 1; fb.cbufs[0] = dst; cso_set_framebuffer(ctx->cso, &fb); /* draw quad */ offset = setup_vertex_data_tex(ctx, src_sampler_view->texture->target, src_face, (float) dstX0 / dst->width * 2.0f - 1.0f, (float) dstY0 / dst->height * 2.0f - 1.0f, (float) dstX1 / dst->width * 2.0f - 1.0f, (float) dstY1 / dst->height * 2.0f - 1.0f, s0, t0, s1, t1, z); util_draw_vertex_buffer(ctx->pipe, ctx->cso, ctx->vbuf, cso_get_aux_vertex_buffer_slot(ctx->cso), offset, PIPE_PRIM_TRIANGLE_FAN, 4, /* verts */ 2); /* attribs/vert */ /* restore state we changed */ cso_restore_state(ctx->cso); }
static void bind_samplers(struct exa_context *exa, int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture, PicturePtr pDstPicture, struct exa_pixmap_priv *pSrc, struct exa_pixmap_priv *pMask, struct exa_pixmap_priv *pDst) { struct pipe_sampler_state *samplers[PIPE_MAX_SAMPLERS] = {0}; struct pipe_sampler_state src_sampler, mask_sampler; struct pipe_sampler_view view_templ; struct pipe_sampler_view *src_view; struct pipe_context *pipe = exa->pipe; exa->num_bound_samplers = 0; memset(&src_sampler, 0, sizeof(struct pipe_sampler_state)); memset(&mask_sampler, 0, sizeof(struct pipe_sampler_state)); if (pSrcPicture && pSrc) { if (exa->has_solid_color) { debug_assert(!"solid color with textures"); samplers[0] = NULL; pipe_sampler_view_reference(&exa->bound_sampler_views[0], NULL); } else { unsigned src_wrap = render_repeat_to_gallium( pSrcPicture->repeatType); int filter; render_filter_to_gallium(pSrcPicture->filter, &filter); src_sampler.wrap_s = src_wrap; src_sampler.wrap_t = src_wrap; src_sampler.min_img_filter = filter; src_sampler.mag_img_filter = filter; src_sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NEAREST; src_sampler.normalized_coords = 1; samplers[0] = &src_sampler; exa->num_bound_samplers = 1; u_sampler_view_default_template(&view_templ, pSrc->tex, pSrc->tex->format); src_view = pipe->create_sampler_view(pipe, pSrc->tex, &view_templ); pipe_sampler_view_reference(&exa->bound_sampler_views[0], NULL); exa->bound_sampler_views[0] = src_view; } } if (pMaskPicture && pMask) { unsigned mask_wrap = render_repeat_to_gallium( pMaskPicture->repeatType); int filter; render_filter_to_gallium(pMaskPicture->filter, &filter); mask_sampler.wrap_s = mask_wrap; mask_sampler.wrap_t = mask_wrap; mask_sampler.min_img_filter = filter; mask_sampler.mag_img_filter = filter; src_sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NEAREST; mask_sampler.normalized_coords = 1; samplers[1] = &mask_sampler; exa->num_bound_samplers = 2; u_sampler_view_default_template(&view_templ, pMask->tex, pMask->tex->format); src_view = pipe->create_sampler_view(pipe, pMask->tex, &view_templ); pipe_sampler_view_reference(&exa->bound_sampler_views[1], NULL); exa->bound_sampler_views[1] = src_view; } cso_set_samplers(exa->renderer->cso, PIPE_SHADER_FRAGMENT, exa->num_bound_samplers, (const struct pipe_sampler_state **)samplers); cso_set_sampler_views(exa->renderer->cso, PIPE_SHADER_FRAGMENT, exa->num_bound_samplers, exa->bound_sampler_views); }
/** * Render a glBitmap by drawing a textured quad */ static void draw_bitmap_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z, GLsizei width, GLsizei height, struct pipe_sampler_view *sv, const GLfloat *color) { struct st_context *st = st_context(ctx); struct pipe_context *pipe = st->pipe; struct cso_context *cso = st->cso_context; struct st_fp_variant *fpv; struct st_fp_variant_key key; GLuint maxSize; GLuint offset; struct pipe_resource *vbuf = NULL; memset(&key, 0, sizeof(key)); key.st = st; key.bitmap = GL_TRUE; key.clamp_color = st->clamp_frag_color_in_shader && st->ctx->Color._ClampFragmentColor; fpv = st_get_fp_variant(st, st->fp, &key); /* As an optimization, Mesa's fragment programs will sometimes get the * primary color from a statevar/constant rather than a varying variable. * when that's the case, we need to ensure that we use the 'color' * parameter and not the current attribute color (which may have changed * through glRasterPos and state validation. * So, we force the proper color here. Not elegant, but it works. */ { GLfloat colorSave[4]; COPY_4V(colorSave, ctx->Current.Attrib[VERT_ATTRIB_COLOR0]); COPY_4V(ctx->Current.Attrib[VERT_ATTRIB_COLOR0], color); st_upload_constants(st, fpv->parameters, PIPE_SHADER_FRAGMENT); COPY_4V(ctx->Current.Attrib[VERT_ATTRIB_COLOR0], colorSave); } /* limit checks */ /* XXX if the bitmap is larger than the max texture size, break * it up into chunks. */ maxSize = 1 << (pipe->screen->get_param(pipe->screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS) - 1); assert(width <= (GLsizei)maxSize); assert(height <= (GLsizei)maxSize); cso_save_rasterizer(cso); cso_save_samplers(cso, PIPE_SHADER_FRAGMENT); cso_save_sampler_views(cso, PIPE_SHADER_FRAGMENT); cso_save_viewport(cso); cso_save_fragment_shader(cso); cso_save_stream_outputs(cso); cso_save_vertex_shader(cso); cso_save_tessctrl_shader(cso); cso_save_tesseval_shader(cso); cso_save_geometry_shader(cso); cso_save_vertex_elements(cso); cso_save_aux_vertex_buffer_slot(cso); /* rasterizer state: just scissor */ st->bitmap.rasterizer.scissor = ctx->Scissor.EnableFlags & 1; cso_set_rasterizer(cso, &st->bitmap.rasterizer); /* fragment shader state: TEX lookup program */ cso_set_fragment_shader_handle(cso, fpv->driver_shader); /* vertex shader state: position + texcoord pass-through */ cso_set_vertex_shader_handle(cso, st->bitmap.vs); /* disable other shaders */ cso_set_tessctrl_shader_handle(cso, NULL); cso_set_tesseval_shader_handle(cso, NULL); cso_set_geometry_shader_handle(cso, NULL); /* user samplers, plus our bitmap sampler */ { struct pipe_sampler_state *samplers[PIPE_MAX_SAMPLERS]; uint num = MAX2(fpv->bitmap_sampler + 1, st->state.num_samplers[PIPE_SHADER_FRAGMENT]); uint i; for (i = 0; i < st->state.num_samplers[PIPE_SHADER_FRAGMENT]; i++) { samplers[i] = &st->state.samplers[PIPE_SHADER_FRAGMENT][i]; } samplers[fpv->bitmap_sampler] = &st->bitmap.samplers[sv->texture->target != PIPE_TEXTURE_RECT]; cso_set_samplers(cso, PIPE_SHADER_FRAGMENT, num, (const struct pipe_sampler_state **) samplers); } /* user textures, plus the bitmap texture */ { struct pipe_sampler_view *sampler_views[PIPE_MAX_SAMPLERS]; uint num = MAX2(fpv->bitmap_sampler + 1, st->state.num_sampler_views[PIPE_SHADER_FRAGMENT]); memcpy(sampler_views, st->state.sampler_views[PIPE_SHADER_FRAGMENT], sizeof(sampler_views)); sampler_views[fpv->bitmap_sampler] = sv; cso_set_sampler_views(cso, PIPE_SHADER_FRAGMENT, num, sampler_views); } /* viewport state: viewport matching window dims */ { const GLboolean invert = st->state.fb_orientation == Y_0_TOP; const GLfloat width = (GLfloat)st->state.framebuffer.width; const GLfloat height = (GLfloat)st->state.framebuffer.height; struct pipe_viewport_state vp; vp.scale[0] = 0.5f * width; vp.scale[1] = height * (invert ? -0.5f : 0.5f); vp.scale[2] = 0.5f; vp.translate[0] = 0.5f * width; vp.translate[1] = 0.5f * height; vp.translate[2] = 0.5f; cso_set_viewport(cso, &vp); } cso_set_vertex_elements(cso, 3, st->velems_util_draw); cso_set_stream_outputs(st->cso_context, 0, NULL, NULL); /* convert Z from [0,1] to [-1,-1] to match viewport Z scale/bias */ z = z * 2.0f - 1.0f; /* draw textured quad */ setup_bitmap_vertex_data(st, sv->texture->target != PIPE_TEXTURE_RECT, x, y, width, height, z, color, &vbuf, &offset); if (vbuf) { util_draw_vertex_buffer(pipe, st->cso_context, vbuf, cso_get_aux_vertex_buffer_slot(st->cso_context), offset, PIPE_PRIM_TRIANGLE_FAN, 4, /* verts */ 3); /* attribs/vert */ } /* restore state */ cso_restore_rasterizer(cso); cso_restore_samplers(cso, PIPE_SHADER_FRAGMENT); cso_restore_sampler_views(cso, PIPE_SHADER_FRAGMENT); cso_restore_viewport(cso); cso_restore_fragment_shader(cso); cso_restore_vertex_shader(cso); cso_restore_tessctrl_shader(cso); cso_restore_tesseval_shader(cso); cso_restore_geometry_shader(cso); cso_restore_vertex_elements(cso); cso_restore_aux_vertex_buffer_slot(cso); cso_restore_stream_outputs(cso); pipe_resource_reference(&vbuf, NULL); }
/** Run function of the MLAA filter. */ static void pp_jimenezmlaa_run(struct pp_queue_t *ppq, struct pipe_resource *in, struct pipe_resource *out, unsigned int n, bool iscolor) { struct pp_program *p = ppq->p; struct pipe_depth_stencil_alpha_state mstencil; struct pipe_sampler_view v_tmp, *arr[3]; unsigned int w = 0; unsigned int h = 0; const struct pipe_stencil_ref ref = { {1} }; /* Insufficient initialization checks. */ assert(p); assert(ppq); assert(ppq->constbuf); assert(ppq->areamaptex); assert(ppq->inner_tmp); assert(ppq->shaders[n]); w = p->framebuffer.width; h = p->framebuffer.height; memset(&mstencil, 0, sizeof(mstencil)); cso_set_stencil_ref(p->cso, &ref); /* Init the pixel size constant */ if (dimensions[0] != p->framebuffer.width || dimensions[1] != p->framebuffer.height) { constants[0] = 1.0f / p->framebuffer.width; constants[1] = 1.0f / p->framebuffer.height; up_consts(ppq); dimensions[0] = p->framebuffer.width; dimensions[1] = p->framebuffer.height; } cso_set_constant_buffer_resource(p->cso, PIPE_SHADER_VERTEX, 0, ppq->constbuf); cso_set_constant_buffer_resource(p->cso, PIPE_SHADER_FRAGMENT, 0, ppq->constbuf); mstencil.stencil[0].enabled = 1; mstencil.stencil[0].valuemask = mstencil.stencil[0].writemask = ~0; mstencil.stencil[0].func = PIPE_FUNC_ALWAYS; mstencil.stencil[0].fail_op = PIPE_STENCIL_OP_KEEP; mstencil.stencil[0].zfail_op = PIPE_STENCIL_OP_KEEP; mstencil.stencil[0].zpass_op = PIPE_STENCIL_OP_REPLACE; p->framebuffer.zsbuf = ppq->stencils; /* First pass: depth edge detection */ if (iscolor) pp_filter_setup_in(p, in); else pp_filter_setup_in(p, ppq->depth); pp_filter_setup_out(p, ppq->inner_tmp[0]); pp_filter_set_fb(p); pp_filter_misc_state(p); cso_set_depth_stencil_alpha(p->cso, &mstencil); p->pipe->clear(p->pipe, PIPE_CLEAR_STENCIL | PIPE_CLEAR_COLOR0, &p->clear_color, 0, 0); { const struct pipe_sampler_state *samplers[] = {&p->sampler_point}; cso_set_samplers(p->cso, PIPE_SHADER_FRAGMENT, 1, samplers); } cso_set_sampler_views(p->cso, PIPE_SHADER_FRAGMENT, 1, &p->view); cso_set_vertex_shader_handle(p->cso, ppq->shaders[n][1]); /* offsetvs */ cso_set_fragment_shader_handle(p->cso, ppq->shaders[n][2]); pp_filter_draw(p); pp_filter_end_pass(p); /* Second pass: blend weights */ /* Sampler order: areamap, edgesmap, edgesmapL (reversed, thx compiler) */ mstencil.stencil[0].func = PIPE_FUNC_EQUAL; mstencil.stencil[0].zpass_op = PIPE_STENCIL_OP_KEEP; cso_set_depth_stencil_alpha(p->cso, &mstencil); pp_filter_setup_in(p, ppq->areamaptex); pp_filter_setup_out(p, ppq->inner_tmp[1]); u_sampler_view_default_template(&v_tmp, ppq->inner_tmp[0], ppq->inner_tmp[0]->format); arr[1] = arr[2] = p->pipe->create_sampler_view(p->pipe, ppq->inner_tmp[0], &v_tmp); pp_filter_set_clear_fb(p); { const struct pipe_sampler_state *samplers[] = {&p->sampler_point, &p->sampler_point, &p->sampler}; cso_set_samplers(p->cso, PIPE_SHADER_FRAGMENT, 3, samplers); } arr[0] = p->view; cso_set_sampler_views(p->cso, PIPE_SHADER_FRAGMENT, 3, arr); cso_set_vertex_shader_handle(p->cso, ppq->shaders[n][0]); /* passvs */ cso_set_fragment_shader_handle(p->cso, ppq->shaders[n][3]); pp_filter_draw(p); pp_filter_end_pass(p); pipe_sampler_view_reference(&arr[1], NULL); /* Third pass: smoothed edges */ /* Sampler order: colormap, blendmap (wtf compiler) */ pp_filter_setup_in(p, ppq->inner_tmp[1]); pp_filter_setup_out(p, out); pp_filter_set_fb(p); /* Blit the input to the output */ pp_blit(p->pipe, in, 0, 0, w, h, 0, p->framebuffer.cbufs[0], 0, 0, w, h); u_sampler_view_default_template(&v_tmp, in, in->format); arr[0] = p->pipe->create_sampler_view(p->pipe, in, &v_tmp); { const struct pipe_sampler_state *samplers[] = {&p->sampler_point, &p->sampler_point}; cso_set_samplers(p->cso, PIPE_SHADER_FRAGMENT, 2, samplers); } arr[1] = p->view; cso_set_sampler_views(p->cso, PIPE_SHADER_FRAGMENT, 2, arr); cso_set_vertex_shader_handle(p->cso, ppq->shaders[n][1]); /* offsetvs */ cso_set_fragment_shader_handle(p->cso, ppq->shaders[n][4]); p->blend.rt[0].blend_enable = 1; cso_set_blend(p->cso, &p->blend); pp_filter_draw(p); pp_filter_end_pass(p); pipe_sampler_view_reference(&arr[0], NULL); p->blend.rt[0].blend_enable = 0; p->framebuffer.zsbuf = NULL; }
static void bind_samplers(struct xa_context *ctx, const struct xa_composite *comp) { struct pipe_sampler_state *samplers[PIPE_MAX_SAMPLERS]; struct pipe_sampler_state src_sampler, mask_sampler; struct pipe_sampler_view view_templ; struct pipe_sampler_view *src_view; struct pipe_context *pipe = ctx->pipe; struct xa_picture *src_pic = comp->src; struct xa_picture *mask_pic = comp->mask; ctx->num_bound_samplers = 0; memset(&src_sampler, 0, sizeof(struct pipe_sampler_state)); memset(&mask_sampler, 0, sizeof(struct pipe_sampler_state)); if (src_pic) { if (ctx->has_solid_color) { samplers[0] = NULL; pipe_sampler_view_reference(&ctx->bound_sampler_views[0], NULL); } else { unsigned src_wrap = xa_repeat_to_gallium(src_pic->wrap); int filter; (void) xa_filter_to_gallium(src_pic->filter, &filter); src_sampler.wrap_s = src_wrap; src_sampler.wrap_t = src_wrap; src_sampler.min_img_filter = filter; src_sampler.mag_img_filter = filter; src_sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NEAREST; src_sampler.normalized_coords = 1; samplers[0] = &src_sampler; ctx->num_bound_samplers = 1; u_sampler_view_default_template(&view_templ, src_pic->srf->tex, src_pic->srf->tex->format); src_view = pipe->create_sampler_view(pipe, src_pic->srf->tex, &view_templ); pipe_sampler_view_reference(&ctx->bound_sampler_views[0], NULL); ctx->bound_sampler_views[0] = src_view; } } if (mask_pic) { unsigned mask_wrap = xa_repeat_to_gallium(mask_pic->wrap); int filter; (void) xa_filter_to_gallium(mask_pic->filter, &filter); mask_sampler.wrap_s = mask_wrap; mask_sampler.wrap_t = mask_wrap; mask_sampler.min_img_filter = filter; mask_sampler.mag_img_filter = filter; src_sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NEAREST; mask_sampler.normalized_coords = 1; samplers[1] = &mask_sampler; ctx->num_bound_samplers = 2; u_sampler_view_default_template(&view_templ, mask_pic->srf->tex, mask_pic->srf->tex->format); src_view = pipe->create_sampler_view(pipe, mask_pic->srf->tex, &view_templ); pipe_sampler_view_reference(&ctx->bound_sampler_views[1], NULL); ctx->bound_sampler_views[1] = src_view; /* * If src is a solid color, we have no src view, so set up a * dummy one that will not be used anyway. */ if (ctx->bound_sampler_views[0] == NULL) pipe_sampler_view_reference(&ctx->bound_sampler_views[0], src_view); } cso_set_samplers(ctx->cso, PIPE_SHADER_FRAGMENT, ctx->num_bound_samplers, (const struct pipe_sampler_state **)samplers); cso_set_sampler_views(ctx->cso, PIPE_SHADER_FRAGMENT, ctx->num_bound_samplers, ctx->bound_sampler_views); }
/** * Update the gallium driver's sampler state for fragment, vertex or * geometry shader stage. */ static void update_shader_samplers(struct st_context *st, enum pipe_shader_type shader_stage, const struct gl_program *prog, unsigned max_units, struct pipe_sampler_state *samplers, unsigned *num_samplers) { GLbitfield samplers_used = prog->SamplersUsed; GLbitfield free_slots = ~prog->SamplersUsed; GLbitfield external_samplers_used = prog->ExternalSamplersUsed; GLuint unit; const GLuint old_max = *num_samplers; const struct pipe_sampler_state *states[PIPE_MAX_SAMPLERS]; if (*num_samplers == 0 && samplers_used == 0x0) return; *num_samplers = 0; /* loop over sampler units (aka tex image units) */ for (unit = 0; unit < max_units; unit++, samplers_used >>= 1) { struct pipe_sampler_state *sampler = samplers + unit; if (samplers_used & 1) { const GLuint texUnit = prog->SamplerUnits[unit]; convert_sampler(st, sampler, texUnit); states[unit] = sampler; *num_samplers = unit + 1; } else if (samplers_used != 0 || unit < old_max) { states[unit] = NULL; } else { /* if we've reset all the old samplers and we have no more new ones */ break; } } /* For any external samplers with multiplaner YUV, stuff the additional * sampler states we need at the end. * * Just re-use the existing sampler-state from the primary slot. */ while (unlikely(external_samplers_used)) { GLuint unit = u_bit_scan(&external_samplers_used); GLuint extra = 0; struct st_texture_object *stObj = st_get_texture_object(st->ctx, prog, unit); struct pipe_sampler_state *sampler = samplers + unit; if (!stObj) continue; switch (st_get_view_format(stObj)) { case PIPE_FORMAT_NV12: /* we need one additional sampler: */ extra = u_bit_scan(&free_slots); states[extra] = sampler; break; case PIPE_FORMAT_IYUV: /* we need two additional samplers: */ extra = u_bit_scan(&free_slots); states[extra] = sampler; extra = u_bit_scan(&free_slots); states[extra] = sampler; break; default: break; } *num_samplers = MAX2(*num_samplers, extra + 1); } cso_set_samplers(st->cso_context, shader_stage, *num_samplers, states); }
void renderer_copy_prepare(struct xa_context *r, struct pipe_surface *dst_surface, struct pipe_resource *src_texture, const enum xa_formats src_xa_format, const enum xa_formats dst_xa_format) { struct pipe_context *pipe = r->pipe; struct pipe_screen *screen = pipe->screen; struct xa_shader shader; uint32_t fs_traits = FS_COMPOSITE; assert(screen->is_format_supported(screen, dst_surface->format, PIPE_TEXTURE_2D, 0, PIPE_BIND_RENDER_TARGET)); (void)screen; renderer_bind_destination(r, dst_surface); /* set misc state we care about */ { struct pipe_blend_state blend; memset(&blend, 0, sizeof(blend)); blend.rt[0].rgb_src_factor = PIPE_BLENDFACTOR_ONE; blend.rt[0].alpha_src_factor = PIPE_BLENDFACTOR_ONE; blend.rt[0].rgb_dst_factor = PIPE_BLENDFACTOR_ZERO; blend.rt[0].alpha_dst_factor = PIPE_BLENDFACTOR_ZERO; blend.rt[0].colormask = PIPE_MASK_RGBA; cso_set_blend(r->cso, &blend); } /* sampler */ { struct pipe_sampler_state sampler; const struct pipe_sampler_state *p_sampler = &sampler; memset(&sampler, 0, sizeof(sampler)); sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE; sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE; sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE; sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE; sampler.min_img_filter = PIPE_TEX_FILTER_NEAREST; sampler.mag_img_filter = PIPE_TEX_FILTER_NEAREST; sampler.normalized_coords = 1; cso_set_samplers(r->cso, PIPE_SHADER_FRAGMENT, 1, &p_sampler); r->num_bound_samplers = 1; } /* texture/sampler view */ { struct pipe_sampler_view templ; struct pipe_sampler_view *src_view; u_sampler_view_default_template(&templ, src_texture, src_texture->format); src_view = pipe->create_sampler_view(pipe, src_texture, &templ); cso_set_sampler_views(r->cso, PIPE_SHADER_FRAGMENT, 1, &src_view); pipe_sampler_view_reference(&src_view, NULL); } /* shaders */ if (src_texture->format == PIPE_FORMAT_L8_UNORM) fs_traits |= FS_SRC_LUMINANCE; if (dst_surface->format == PIPE_FORMAT_L8_UNORM) fs_traits |= FS_DST_LUMINANCE; if (xa_format_a(dst_xa_format) != 0 && xa_format_a(src_xa_format) == 0) fs_traits |= FS_SRC_SET_ALPHA; shader = xa_shaders_get(r->shaders, VS_COMPOSITE, fs_traits); cso_set_vertex_shader_handle(r->cso, shader.vs); cso_set_fragment_shader_handle(r->cso, shader.fs); r->buffer_size = 0; r->attrs_per_vertex = 2; }