diff options
Diffstat (limited to 'src/gallium/state_trackers/xorg/xorg_renderer.c')
-rw-r--r-- | src/gallium/state_trackers/xorg/xorg_renderer.c | 446 |
1 files changed, 125 insertions, 321 deletions
diff --git a/src/gallium/state_trackers/xorg/xorg_renderer.c b/src/gallium/state_trackers/xorg/xorg_renderer.c index 723605312c..8f73ec5fe1 100644 --- a/src/gallium/state_trackers/xorg/xorg_renderer.c +++ b/src/gallium/state_trackers/xorg/xorg_renderer.c @@ -13,11 +13,6 @@ #include <math.h> -enum AxisOrientation { - Y0_BOTTOM, - Y0_TOP -}; - #define floatsEqual(x, y) (fabs(x - y) <= 0.00001f * MIN2(fabs(x), fabs(y))) #define floatIsZero(x) (floatsEqual((x) + 1, 1)) @@ -96,10 +91,18 @@ static void renderer_init_state(struct xorg_renderer *r) { struct pipe_depth_stencil_alpha_state dsa; + struct pipe_rasterizer_state raster; /* set common initial clip state */ memset(&dsa, 0, sizeof(struct pipe_depth_stencil_alpha_state)); cso_set_depth_stencil_alpha(r->cso, &dsa); + + + /* XXX: move to renderer_init_state? */ + memset(&raster, 0, sizeof(struct pipe_rasterizer_state)); + raster.gl_rasterization_rules = 1; + cso_set_rasterizer(r->cso, &raster); + } @@ -167,14 +170,14 @@ add_vertex_data1(struct xorg_renderer *r, map_point(src_matrix, pt3[0], pt3[1], &pt3[0], &pt3[1]); } - s0 = pt0[0] / src->width[0]; - s1 = pt1[0] / src->width[0]; - s2 = pt2[0] / src->width[0]; - s3 = pt3[0] / src->width[0]; - t0 = pt0[1] / src->height[0]; - t1 = pt1[1] / src->height[0]; - t2 = pt2[1] / src->height[0]; - t3 = pt3[1] / src->height[0]; + s0 = pt0[0] / src->width0; + s1 = pt1[0] / src->width0; + s2 = pt2[0] / src->width0; + s3 = pt3[0] / src->width0; + t0 = pt0[1] / src->height0; + t1 = pt1[1] / src->height0; + t2 = pt2[1] / src->height0; + t3 = pt3[1] / src->height0; /* 1st vertex */ add_vertex_1tex(r, dstX, dstY, s0, t0); @@ -186,23 +189,6 @@ add_vertex_data1(struct xorg_renderer *r, add_vertex_1tex(r, dstX, dstY + height, s3, t3); } -static struct pipe_buffer * -setup_vertex_data_tex(struct xorg_renderer *r, - float x0, float y0, float x1, float y1, - float s0, float t0, float s1, float t1, - float z) -{ - /* 1st vertex */ - add_vertex_1tex(r, x0, y0, s0, t0); - /* 2nd vertex */ - add_vertex_1tex(r, x1, y0, s1, t0); - /* 3rd vertex */ - add_vertex_1tex(r, x1, y1, s1, t1); - /* 4th vertex */ - add_vertex_1tex(r, x0, y1, s0, t1); - - return renderer_buffer_create(r); -} static INLINE void add_vertex_2tex(struct xorg_renderer *r, @@ -262,15 +248,15 @@ add_vertex_data2(struct xorg_renderer *r, map_point(mask_matrix, mpt1[0], mpt1[1], &mpt1[0], &mpt1[1]); } - src_s0 = spt0[0] / src->width[0]; - src_t0 = spt0[1] / src->height[0]; - src_s1 = spt1[0] / src->width[0]; - src_t1 = spt1[1] / src->height[0]; + src_s0 = spt0[0] / src->width0; + src_t0 = spt0[1] / src->height0; + src_s1 = spt1[0] / src->width0; + src_t1 = spt1[1] / src->height0; - mask_s0 = mpt0[0] / mask->width[0]; - mask_t0 = mpt0[1] / mask->height[0]; - mask_s1 = mpt1[0] / mask->width[0]; - mask_t1 = mpt1[1] / mask->height[0]; + mask_s0 = mpt0[0] / mask->width0; + mask_t0 = mpt0[1] / mask->height0; + mask_s1 = mpt1[0] / mask->width0; + mask_t1 = mpt1[1] / mask->height0; /* 1st vertex */ add_vertex_2tex(r, dstX, dstY, @@ -300,10 +286,10 @@ setup_vertex_data_yuv(struct xorg_renderer *r, spt1[0] = srcX + srcW; spt1[1] = srcY + srcH; - s0 = spt0[0] / tex[0]->width[0]; - t0 = spt0[1] / tex[0]->height[0]; - s1 = spt1[0] / tex[0]->width[0]; - t1 = spt1[1] / tex[0]->height[0]; + s0 = spt0[0] / tex[0]->width0; + t0 = spt0[1] / tex[0]->height0; + s1 = spt1[0] / tex[0]->width0; + t1 = spt1[1] / tex[0]->height0; /* 1st vertex */ add_vertex_1tex(r, dstX, dstY, s0, t0); @@ -322,15 +308,32 @@ setup_vertex_data_yuv(struct xorg_renderer *r, -static void -set_viewport(struct xorg_renderer *r, int width, int height, - enum AxisOrientation orientation) +/* Set up framebuffer, viewport and vertex shader constant buffer + * state for a particular destinaton surface. In all our rendering, + * these concepts are linked. + */ +void renderer_bind_destination(struct xorg_renderer *r, + struct pipe_surface *surface, + int width, + int height ) { + + struct pipe_framebuffer_state fb; struct pipe_viewport_state viewport; - float y_scale = (orientation == Y0_BOTTOM) ? -2.f : 2.f; + /* Framebuffer uses actual surface width/height + */ + memset(&fb, 0, sizeof fb); + fb.width = surface->width; + fb.height = surface->height; + fb.nr_cbufs = 1; + fb.cbufs[0] = surface; + fb.zsbuf = 0; + + /* Viewport just touches the bit we're interested in: + */ viewport.scale[0] = width / 2.f; - viewport.scale[1] = height / y_scale; + viewport.scale[1] = height / 2.f; viewport.scale[2] = 1.0; viewport.scale[3] = 1.0; viewport.translate[0] = width / 2.f; @@ -338,11 +341,28 @@ set_viewport(struct xorg_renderer *r, int width, int height, viewport.translate[2] = 0.0; viewport.translate[3] = 0.0; + /* Constant buffer set up to match viewport dimensions: + */ + if (r->fb_width != width || + r->fb_height != height) + { + float vs_consts[8] = { + 2.f/width, 2.f/height, 1, 1, + -1, -1, 0, 0 + }; + + r->fb_width = width; + r->fb_height = height; + + renderer_set_constants(r, PIPE_SHADER_VERTEX, + vs_consts, sizeof vs_consts); + } + + cso_set_framebuffer(r->cso, &fb); cso_set_viewport(r->cso, &viewport); } - struct xorg_renderer * renderer_create(struct pipe_context *pipe) { struct xorg_renderer *renderer = CALLOC_STRUCT(xorg_renderer); @@ -379,51 +399,9 @@ void renderer_destroy(struct xorg_renderer *r) } } -void renderer_bind_framebuffer(struct xorg_renderer *r, - struct exa_pixmap_priv *priv) -{ - unsigned i; - struct pipe_framebuffer_state state; - struct pipe_surface *surface = xorg_gpu_surface(r->pipe->screen, priv); - memset(&state, 0, sizeof(struct pipe_framebuffer_state)); - - state.width = priv->tex->width[0]; - state.height = priv->tex->height[0]; - - state.nr_cbufs = 1; - state.cbufs[0] = surface; - for (i = 1; i < PIPE_MAX_COLOR_BUFS; ++i) - state.cbufs[i] = 0; - - /* currently we don't use depth/stencil */ - state.zsbuf = 0; - - cso_set_framebuffer(r->cso, &state); - - /* we do fire and forget for the framebuffer, this is the forget part */ - pipe_surface_reference(&surface, NULL); -} - -void renderer_bind_viewport(struct xorg_renderer *r, - struct exa_pixmap_priv *dst) -{ - int width = dst->tex->width[0]; - int height = dst->tex->height[0]; - /*debug_printf("Bind viewport (%d, %d)\n", width, height);*/ - set_viewport(r, width, height, Y0_TOP); -} -void renderer_bind_rasterizer(struct xorg_renderer *r) -{ - struct pipe_rasterizer_state raster; - - /* XXX: move to renderer_init_state? */ - memset(&raster, 0, sizeof(struct pipe_rasterizer_state)); - raster.gl_rasterization_rules = 1; - cso_set_rasterizer(r->cso, &raster); -} void renderer_set_constants(struct xorg_renderer *r, int shader_type, @@ -446,182 +424,20 @@ void renderer_set_constants(struct xorg_renderer *r, r->pipe->set_constant_buffer(r->pipe, shader_type, 0, cbuf); } -static void -setup_vs_constant_buffer(struct xorg_renderer *r, - int width, int height) -{ - const int param_bytes = 8 * sizeof(float); - float vs_consts[8] = { - 2.f/width, 2.f/height, 1, 1, - -1, -1, 0, 0 - }; - renderer_set_constants(r, PIPE_SHADER_VERTEX, - vs_consts, param_bytes); -} -static void -setup_fs_constant_buffer(struct xorg_renderer *r) -{ - const int param_bytes = 4 * sizeof(float); - const float fs_consts[8] = { - 0, 0, 0, 1, - }; - renderer_set_constants(r, PIPE_SHADER_FRAGMENT, - fs_consts, param_bytes); -} - -static INLINE void shift_rectx(float coords[4], - const float *bounds, - const float shift) -{ - coords[0] += shift; - coords[2] -= shift; - if (bounds) { - coords[2] = MIN2(coords[2], bounds[2]); - /* bound x/y + width/height */ - if ((coords[0] + coords[2]) > (bounds[0] + bounds[2])) { - coords[2] = (bounds[0] + bounds[2]) - coords[0]; - } - } -} - -static INLINE void shift_recty(float coords[4], - const float *bounds, - const float shift) -{ - coords[1] += shift; - coords[3] -= shift; - if (bounds) { - coords[3] = MIN2(coords[3], bounds[3]); - if ((coords[1] + coords[3]) > (bounds[1] + bounds[3])) { - coords[3] = (bounds[1] + bounds[3]) - coords[1]; - } - } -} - -static INLINE void bound_rect(float coords[4], - const float bounds[4], - float shift[4]) -{ - /* if outside the bounds */ - if (coords[0] > (bounds[0] + bounds[2]) || - coords[1] > (bounds[1] + bounds[3]) || - (coords[0] + coords[2]) < bounds[0] || - (coords[1] + coords[3]) < bounds[1]) { - coords[0] = 0.f; - coords[1] = 0.f; - coords[2] = 0.f; - coords[3] = 0.f; - shift[0] = 0.f; - shift[1] = 0.f; - return; - } - - /* bound x */ - if (coords[0] < bounds[0]) { - shift[0] = bounds[0] - coords[0]; - coords[2] -= shift[0]; - coords[0] = bounds[0]; - } else - shift[0] = 0.f; - - /* bound y */ - if (coords[1] < bounds[1]) { - shift[1] = bounds[1] - coords[1]; - coords[3] -= shift[1]; - coords[1] = bounds[1]; - } else - shift[1] = 0.f; - - shift[2] = bounds[2] - coords[2]; - shift[3] = bounds[3] - coords[3]; - /* bound width/height */ - coords[2] = MIN2(coords[2], bounds[2]); - coords[3] = MIN2(coords[3], bounds[3]); - - /* bound x/y + width/height */ - if ((coords[0] + coords[2]) > (bounds[0] + bounds[2])) { - coords[2] = (bounds[0] + bounds[2]) - coords[0]; - } - if ((coords[1] + coords[3]) > (bounds[1] + bounds[3])) { - coords[3] = (bounds[1] + bounds[3]) - coords[1]; - } - - /* if outside the bounds */ - if ((coords[0] + coords[2]) < bounds[0] || - (coords[1] + coords[3]) < bounds[1]) { - coords[0] = 0.f; - coords[1] = 0.f; - coords[2] = 0.f; - coords[3] = 0.f; - return; - } -} - -static INLINE void sync_size(float *src_loc, float *dst_loc) -{ - src_loc[2] = MIN2(src_loc[2], dst_loc[2]); - src_loc[3] = MIN2(src_loc[3], dst_loc[3]); - dst_loc[2] = src_loc[2]; - dst_loc[3] = src_loc[3]; -} - -static void renderer_copy_texture(struct xorg_renderer *r, - struct pipe_texture *src, - float sx1, float sy1, - float sx2, float sy2, - struct pipe_texture *dst, - float dx1, float dy1, - float dx2, float dy2) +void renderer_copy_prepare(struct xorg_renderer *r, + struct pipe_surface *dst_surface, + struct pipe_texture *src_texture) { struct pipe_context *pipe = r->pipe; struct pipe_screen *screen = pipe->screen; - struct pipe_buffer *buf; - struct pipe_surface *dst_surf = screen->get_tex_surface( - screen, dst, 0, 0, 0, - PIPE_BUFFER_USAGE_GPU_WRITE); - struct pipe_framebuffer_state fb; - float s0, t0, s1, t1; struct xorg_shader shader; - assert(src->width[0] != 0); - assert(src->height[0] != 0); - assert(dst->width[0] != 0); - assert(dst->height[0] != 0); - -#if 1 - s0 = sx1 / src->width[0]; - s1 = sx2 / src->width[0]; - t0 = sy1 / src->height[0]; - t1 = sy2 / src->height[0]; -#else - s0 = 0; - s1 = 1; - t0 = 0; - t1 = 1; -#endif - -#if 0 - debug_printf("copy texture src=[%f, %f, %f, %f], dst=[%f, %f, %f, %f], tex=[%f, %f, %f, %f]\n", - sx1, sy1, sx2, sy2, dx1, dy1, dx2, dy2, - s0, t0, s1, t1); -#endif - - assert(screen->is_format_supported(screen, dst_surf->format, + assert(screen->is_format_supported(screen, dst_surface->format, PIPE_TEXTURE_2D, PIPE_TEXTURE_USAGE_RENDER_TARGET, 0)); - /* save state (restored below) */ - cso_save_blend(r->cso); - cso_save_samplers(r->cso); - cso_save_sampler_textures(r->cso); - cso_save_framebuffer(r->cso); - cso_save_fragment_shader(r->cso); - cso_save_vertex_shader(r->cso); - - cso_save_viewport(r->cso); - /* set misc state we care about */ { @@ -650,12 +466,12 @@ static void renderer_copy_texture(struct xorg_renderer *r, cso_single_sampler_done(r->cso); } - set_viewport(r, dst_surf->width, dst_surf->height, Y0_TOP); + renderer_bind_destination(r, dst_surface, + dst_surface->width, + dst_surface->height); /* texture */ - cso_set_sampler_textures(r->cso, 1, &src); - - renderer_bind_rasterizer(r); + cso_set_sampler_textures(r->cso, 1, &src_texture); /* shaders */ shader = xorg_shaders_get(r->shaders, @@ -664,51 +480,12 @@ static void renderer_copy_texture(struct xorg_renderer *r, cso_set_vertex_shader_handle(r->cso, shader.vs); cso_set_fragment_shader_handle(r->cso, shader.fs); - /* drawing dest */ - memset(&fb, 0, sizeof(fb)); - fb.width = dst_surf->width; - fb.height = dst_surf->height; - fb.nr_cbufs = 1; - fb.cbufs[0] = dst_surf; - { - int i; - for (i = 1; i < PIPE_MAX_COLOR_BUFS; ++i) - fb.cbufs[i] = 0; - } - cso_set_framebuffer(r->cso, &fb); - setup_vs_constant_buffer(r, fb.width, fb.height); - setup_fs_constant_buffer(r); - - /* draw quad */ - buf = setup_vertex_data_tex(r, - dx1, dy1, - dx2, dy2, - s0, t0, s1, t1, - 0.0f); - - if (buf) { - util_draw_vertex_buffer(r->pipe, buf, 0, - PIPE_PRIM_QUADS, - 4, /* verts */ - 2); /* attribs/vert */ - - pipe_buffer_reference(&buf, NULL); - } - - /* restore state we changed */ - cso_restore_blend(r->cso); - cso_restore_samplers(r->cso); - cso_restore_sampler_textures(r->cso); - cso_restore_framebuffer(r->cso); - cso_restore_vertex_shader(r->cso); - cso_restore_fragment_shader(r->cso); - cso_restore_viewport(r->cso); - - pipe_surface_reference(&dst_surf, NULL); + r->buffer_size = 0; + r->attrs_per_vertex = 2; } -static struct pipe_texture * -create_sampler_texture(struct xorg_renderer *r, +struct pipe_texture * +renderer_clone_texture(struct xorg_renderer *r, struct pipe_texture *src) { enum pipe_format format; @@ -717,7 +494,9 @@ create_sampler_texture(struct xorg_renderer *r, struct pipe_texture *pt; struct pipe_texture templ; - pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE, NULL); + if (pipe->is_texture_referenced(pipe, src, 0, 0) & + PIPE_REFERENCED_FOR_WRITE) + pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE, NULL); /* the coming in texture should already have that invariance */ debug_assert(screen->is_format_supported(screen, src->format, @@ -730,9 +509,9 @@ create_sampler_texture(struct xorg_renderer *r, templ.target = PIPE_TEXTURE_2D; templ.format = format; templ.last_level = 0; - templ.width[0] = src->width[0]; - templ.height[0] = src->height[0]; - templ.depth[0] = 1; + templ.width0 = src->width0; + templ.height0 = src->height0; + templ.depth0 = 1; pf_get_block(format, &templ.block); templ.tex_usage = PIPE_TEXTURE_USAGE_SAMPLER; @@ -754,13 +533,13 @@ create_sampler_texture(struct xorg_renderer *r, ps_tex, /* dest */ 0, 0, /* destx/y */ ps_read, - 0, 0, src->width[0], src->height[0]); + 0, 0, src->width0, src->height0); } else { util_surface_copy(pipe, FALSE, ps_tex, /* dest */ 0, 0, /* destx/y */ ps_read, - 0, 0, src->width[0], src->height[0]); + 0, 0, src->width0, src->height0); } pipe_surface_reference(&ps_read, NULL); pipe_surface_reference(&ps_tex, NULL); @@ -771,16 +550,16 @@ create_sampler_texture(struct xorg_renderer *r, void renderer_copy_pixmap(struct xorg_renderer *r, - struct exa_pixmap_priv *dst_priv, int dx, int dy, - struct exa_pixmap_priv *src_priv, int sx, int sy, - int width, int height) + int dx, int dy, + int sx, int sy, + int width, int height, + float src_width, + float src_height) { - float dst_loc[4], src_loc[4]; - float dst_bounds[4], src_bounds[4]; - float src_shift[4], dst_shift[4], shift[4]; - struct pipe_texture *dst = dst_priv->tex; - struct pipe_texture *src = src_priv->tex; + float s0, t0, s1, t1; + float x0, y0, x1, y1; +<<<<<<< HEAD:src/gallium/state_trackers/xorg/xorg_renderer.c if (r->pipe->is_texture_referenced(r->pipe, src, 0, 0) & PIPE_REFERENCED_FOR_WRITE) r->pipe->flush(r->pipe, PIPE_FLUSH_RENDER_CACHE, NULL); @@ -791,8 +570,8 @@ void renderer_copy_pixmap(struct xorg_renderer *r, dst_loc[3] = height; dst_bounds[0] = 0.f; dst_bounds[1] = 0.f; - dst_bounds[2] = dst->width[0]; - dst_bounds[3] = dst->height[0]; + dst_bounds[2] = dst->width0; + dst_bounds[3] = dst->height0; src_loc[0] = sx; src_loc[1] = sy; @@ -800,8 +579,8 @@ void renderer_copy_pixmap(struct xorg_renderer *r, src_loc[3] = height; src_bounds[0] = 0.f; src_bounds[1] = 0.f; - src_bounds[2] = src->width[0]; - src_bounds[3] = src->height[0]; + src_bounds[2] = src->width0; + src_bounds[3] = src->height0; bound_rect(src_loc, src_bounds, src_shift); bound_rect(dst_loc, dst_bounds, dst_shift); @@ -842,8 +621,33 @@ void renderer_copy_pixmap(struct xorg_renderer *r, if (src == dst) pipe_texture_reference(&temp_src, NULL); } +======= + + /* XXX: could put the texcoord scaling calculation into the vertex + * shader. + */ + s0 = sx / src_width; + s1 = (sx + width) / src_width; + t0 = sy / src_height; + t1 = (sy + height) / src_height; + + x0 = dx; + x1 = dx + width; + y0 = dy; + y1 = dy + height; + + /* draw quad */ + renderer_draw_conditional(r, 4*8); + add_vertex_1tex(r, x0, y0, s0, t0); + add_vertex_1tex(r, x1, y0, s1, t0); + add_vertex_1tex(r, x1, y1, s1, t1); + add_vertex_1tex(r, x0, y1, s0, t1); +>>>>>>> origin/mesa_7_7_branch:src/gallium/state_trackers/xorg/xorg_renderer.c } + + + void renderer_draw_yuv(struct xorg_renderer *r, int src_x, int src_y, int src_w, int src_h, int dst_x, int dst_y, int dst_w, int dst_h, |