diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/r300/Makefile | 1 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/SConscript | 1 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_blit.c | 19 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_context.h | 64 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_defines.h | 5 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_fs.c | 2 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_state.c | 15 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_state_derived.c | 8 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_texture.c | 593 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_texture.h | 6 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_texture_desc.c | 456 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_texture_desc.h | 57 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_transfer.c | 49 |
13 files changed, 733 insertions, 543 deletions
diff --git a/src/gallium/drivers/r300/Makefile b/src/gallium/drivers/r300/Makefile index 13152635a6..728bc40a5b 100644 --- a/src/gallium/drivers/r300/Makefile +++ b/src/gallium/drivers/r300/Makefile @@ -24,6 +24,7 @@ C_SOURCES = \ r300_vs.c \ r300_vs_draw.c \ r300_texture.c \ + r300_texture_desc.c \ r300_tgsi_to_rc.c \ r300_transfer.c diff --git a/src/gallium/drivers/r300/SConscript b/src/gallium/drivers/r300/SConscript index 552ed4e5be..bf023daaa5 100644 --- a/src/gallium/drivers/r300/SConscript +++ b/src/gallium/drivers/r300/SConscript @@ -34,6 +34,7 @@ r300 = env.ConvenienceLibrary( 'r300_vs.c', 'r300_vs_draw.c', 'r300_texture.c', + 'r300_texture_desc.c', 'r300_tgsi_to_rc.c', 'r300_transfer.c', ] + r300compiler) + r300compiler diff --git a/src/gallium/drivers/r300/r300_blit.c b/src/gallium/drivers/r300/r300_blit.c index 895efaa1c4..d125196b6d 100644 --- a/src/gallium/drivers/r300/r300_blit.c +++ b/src/gallium/drivers/r300/r300_blit.c @@ -97,29 +97,12 @@ static boolean r300_cbzb_clear_allowed(struct r300_context *r300, { struct pipe_framebuffer_state *fb = (struct pipe_framebuffer_state*)r300->fb_state.state; - struct r300_surface *surf = r300_surface(fb->cbufs[0]); - unsigned bpp; /* Only color clear allowed, and only one colorbuffer. */ if (clear_buffers != PIPE_CLEAR_COLOR || fb->nr_cbufs != 1) return FALSE; - /* The colorbuffer must be point-sampled. */ - if (surf->base.texture->nr_samples > 1) - return FALSE; - - bpp = util_format_get_blocksizebits(surf->base.format); - - /* ZB can only work with the two pixel sizes. */ - if (bpp != 16 && bpp != 32) - return FALSE; - - /* If the midpoint ZB offset is not aligned to 2048, it returns garbage - * with certain texture sizes. Macrotiling ensures the alignment. */ - if (!r300_texture(surf->base.texture)->mip_macrotile[surf->base.level]) - return FALSE; - - return TRUE; + return r300_surface(fb->cbufs[0])->cbzb_allowed; } /* Clear currently bound buffers. */ diff --git a/src/gallium/drivers/r300/r300_context.h b/src/gallium/drivers/r300/r300_context.h index 7b58587a2a..06e4e12558 100644 --- a/src/gallium/drivers/r300/r300_context.h +++ b/src/gallium/drivers/r300/r300_context.h @@ -318,29 +318,38 @@ struct r300_surface { uint32_t cbzb_midpoint_offset; /* DEPTHOFFSET. */ uint32_t cbzb_pitch; /* DEPTHPITCH. */ uint32_t cbzb_format; /* ZB_FORMAT. */ + + /* Whether the CBZB clear is allowed on the surface. */ + boolean cbzb_allowed; }; -struct r300_texture { - /* Parent class */ +struct r300_texture_desc { + /* Parent class. */ struct u_resource b; - enum r300_buffer_domain domain; + /* Buffer tiling. + * Macrotiling is specified per-level because small mipmaps cannot + * be macrotiled. */ + enum r300_buffer_tiling microtile; + enum r300_buffer_tiling macrotile[R300_MAX_TEXTURE_LEVELS]; /* Offsets into the buffer. */ - unsigned offset[R300_MAX_TEXTURE_LEVELS]; + unsigned offset_in_bytes[R300_MAX_TEXTURE_LEVELS]; - /* A pitch for each mip-level */ - unsigned pitch[R300_MAX_TEXTURE_LEVELS]; + /* Strides for each mip-level. */ + unsigned stride_in_pixels[R300_MAX_TEXTURE_LEVELS]; + unsigned stride_in_bytes[R300_MAX_TEXTURE_LEVELS]; - /* A pitch multiplied by blockwidth as hardware wants - * the number of pixels instead of the number of blocks. */ - unsigned hwpitch[R300_MAX_TEXTURE_LEVELS]; + /* Size of one zslice or face or 2D image based on the texture target. */ + unsigned layer_size_in_bytes[R300_MAX_TEXTURE_LEVELS]; - /* Size of one zslice or face based on the texture target */ - unsigned layer_size[R300_MAX_TEXTURE_LEVELS]; + /* Total size of this texture, in bytes, + * derived from the texture properties. */ + unsigned size_in_bytes; - /* Whether the mipmap level is macrotiled. */ - enum r300_buffer_tiling mip_macrotile[R300_MAX_TEXTURE_LEVELS]; + /* Total size of the buffer backing this texture, in bytes. + * It must be >= size. */ + unsigned buffer_size_in_bytes; /** * If non-zero, override the natural texture layout with @@ -350,21 +359,25 @@ struct r300_texture { * * \sa r300_texture_get_stride */ - unsigned stride_override; - - /* Total size of this texture, in bytes, - * derived from the texture properties. */ - unsigned size; - - /* Total size of the buffer backing this texture, in bytes. - * It must be >= size. */ - unsigned buffer_size; + unsigned stride_in_bytes_override; /* Whether this texture has non-power-of-two dimensions - * or a user-specified pitch. + * or a user-specified stride. * It can be either a regular texture or a rectangle one. + * + * This flag says that hardware must use the stride for addressing + * instead of the width. */ - boolean uses_pitch; + boolean uses_stride_addressing; + + /* Whether CBZB fast color clear is allowed on the miplevel. */ + boolean cbzb_allowed[R300_MAX_TEXTURE_LEVELS]; +}; + +struct r300_texture { + struct r300_texture_desc desc; + + enum r300_buffer_domain domain; /* Pipe buffer backing this texture. */ struct r300_winsys_buffer *buffer; @@ -375,9 +388,6 @@ struct r300_texture { /* All bits should be filled in. */ struct r300_texture_fb_state fb_state; - /* Buffer tiling */ - enum r300_buffer_tiling microtile, macrotile; - /* This is the level tiling flags were last time set for. * It's used to prevent redundant tiling-flags changes from happening.*/ unsigned surface_level; diff --git a/src/gallium/drivers/r300/r300_defines.h b/src/gallium/drivers/r300/r300_defines.h index d510d80a7b..896aeef395 100644 --- a/src/gallium/drivers/r300/r300_defines.h +++ b/src/gallium/drivers/r300/r300_defines.h @@ -36,7 +36,10 @@ enum r300_buffer_tiling { R300_BUFFER_LINEAR = 0, R300_BUFFER_TILED, - R300_BUFFER_SQUARETILED + R300_BUFFER_SQUARETILED, + + R300_BUFFER_UNKNOWN, + R300_BUFFER_SELECT_LAYOUT = R300_BUFFER_UNKNOWN }; enum r300_buffer_domain { /* bitfield */ diff --git a/src/gallium/drivers/r300/r300_fs.c b/src/gallium/drivers/r300/r300_fs.c index b145ded639..6eac12bfb9 100644 --- a/src/gallium/drivers/r300/r300_fs.c +++ b/src/gallium/drivers/r300/r300_fs.c @@ -173,7 +173,7 @@ static void get_external_state( t = (struct r300_texture*)texstate->sampler_views[i]->base.texture; /* XXX this should probably take into account STR, not just S. */ - if (t->uses_pitch) { + if (t->desc.uses_stride_addressing) { switch (s->state.wrap_s) { case PIPE_TEX_WRAP_REPEAT: state->unit[i].wrap_mode = RC_WRAP_REPEAT; diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c index f52265b1c0..6e2a6ca0e4 100644 --- a/src/gallium/drivers/r300/r300_state.c +++ b/src/gallium/drivers/r300/r300_state.c @@ -619,7 +619,8 @@ static void r300_tex_set_tiling_flags(struct r300_context *r300, { /* Check if the macrotile flag needs to be changed. * Skip changing the flags otherwise. */ - if (tex->mip_macrotile[tex->surface_level] != tex->mip_macrotile[level]) { + if (tex->desc.macrotile[tex->surface_level] != + tex->desc.macrotile[level]) { /* Tiling determines how DRM treats the buffer data. * We must flush CS when changing it if the buffer is referenced. */ if (r300->rws->cs_is_buffer_referenced(r300->cs, @@ -627,8 +628,8 @@ static void r300_tex_set_tiling_flags(struct r300_context *r300, r300->context.flush(&r300->context, 0, NULL); r300->rws->buffer_set_tiling(r300->rws, tex->buffer, - tex->microtile, tex->mip_macrotile[level], - tex->pitch[0] * util_format_get_blocksize(tex->b.b.format)); + tex->desc.microtile, tex->desc.macrotile[level], + tex->desc.stride_in_bytes[0]); tex->surface_level = level; } @@ -670,8 +671,10 @@ static void r300_print_fb_surf_info(struct pipe_surface *surf, unsigned index, surf->zslice, surf->face, surf->level, util_format_short_name(surf->format), - rtex->macrotile ? "YES" : " NO", rtex->microtile ? "YES" : " NO", - rtex->hwpitch[0], tex->width0, tex->height0, tex->depth0, + rtex->desc.macrotile[0] ? "YES" : " NO", + rtex->desc.microtile ? "YES" : " NO", + rtex->desc.stride_in_pixels[0], + tex->width0, tex->height0, tex->depth0, tex->last_level, util_format_short_name(tex->format)); } @@ -1293,7 +1296,7 @@ static void r300_set_fragment_sampler_views(struct pipe_context* pipe, /* Set the texrect factor in the fragment shader. * Needed for RECT and NPOT fallback. */ texture = r300_texture(views[i]->texture); - if (texture->uses_pitch) { + if (texture->desc.uses_stride_addressing) { r300->fs_rc_constant_state.dirty = TRUE; } diff --git a/src/gallium/drivers/r300/r300_state_derived.c b/src/gallium/drivers/r300/r300_state_derived.c index 2ef9766578..e20d8d0fdf 100644 --- a/src/gallium/drivers/r300/r300_state_derived.c +++ b/src/gallium/drivers/r300/r300_state_derived.c @@ -567,7 +567,7 @@ static void r300_merge_textures_and_samplers(struct r300_context* r300) * are stored in the format. * Otherwise, swizzles must be applied after the compare mode * in the fragment shader. */ - if (util_format_is_depth_or_stencil(tex->b.b.format)) { + if (util_format_is_depth_or_stencil(tex->desc.b.b.format)) { if (sampler->state.compare_mode == PIPE_TEX_COMPARE_NONE) { texstate->format.format1 |= r300_get_swizzle_combined(depth_swizzle, view->swizzle); @@ -578,12 +578,12 @@ static void r300_merge_textures_and_samplers(struct r300_context* r300) } /* to emulate 1D textures through 2D ones correctly */ - if (tex->b.b.target == PIPE_TEXTURE_1D) { + if (tex->desc.b.b.target == PIPE_TEXTURE_1D) { texstate->filter0 &= ~R300_TX_WRAP_T_MASK; texstate->filter0 |= R300_TX_WRAP_T(R300_TX_CLAMP_TO_EDGE); } - if (tex->uses_pitch) { + if (tex->desc.uses_stride_addressing) { /* NPOT textures don't support mip filter, unfortunately. * This prevents incorrect rendering. */ texstate->filter0 &= ~R300_TX_MIN_FILTER_MIP_MASK; @@ -610,7 +610,7 @@ static void r300_merge_textures_and_samplers(struct r300_context* r300) /* determine min/max levels */ /* the MAX_MIP level is the largest (finest) one */ max_level = MIN3(sampler->max_lod + view->base.first_level, - tex->b.b.last_level, view->base.last_level); + tex->desc.b.b.last_level, view->base.last_level); min_level = MIN2(sampler->min_lod + view->base.first_level, max_level); texstate->format.format0 |= R300_TX_NUM_LEVELS(max_level); diff --git a/src/gallium/drivers/r300/r300_texture.c b/src/gallium/drivers/r300/r300_texture.c index 711042722c..e99a4630ee 100644 --- a/src/gallium/drivers/r300/r300_texture.c +++ b/src/gallium/drivers/r300/r300_texture.c @@ -26,6 +26,7 @@ #include "r300_context.h" #include "r300_reg.h" +#include "r300_texture_desc.h" #include "r300_transfer.h" #include "r300_screen.h" #include "r300_winsys.h" @@ -37,11 +38,6 @@ #include "pipe/p_screen.h" -enum r300_dim { - DIM_WIDTH = 0, - DIM_HEIGHT = 1 -}; - unsigned r300_get_swizzle_combined(const unsigned char *swizzle_format, const unsigned char *swizzle_view) { @@ -544,17 +540,17 @@ static void r300_texture_setup_immutable_state(struct r300_screen* screen, struct r300_texture* tex) { struct r300_texture_format_state* f = &tex->tx_format; - struct pipe_resource *pt = &tex->b.b; + struct pipe_resource *pt = &tex->desc.b.b; boolean is_r500 = screen->caps.is_r500; /* Set sampler state. */ f->format0 = R300_TX_WIDTH((pt->width0 - 1) & 0x7ff) | R300_TX_HEIGHT((pt->height0 - 1) & 0x7ff); - if (tex->uses_pitch) { + if (tex->desc.uses_stride_addressing) { /* rectangles love this */ f->format0 |= R300_TX_PITCH_EN; - f->format2 = (tex->hwpitch[0] - 1) & 0x1fff; + f->format2 = (tex->desc.stride_in_pixels[0] - 1) & 0x1fff; } else { /* power of two textures (3D, mipmaps, and no pitch) */ f->format0 |= R300_TX_DEPTH(util_logbase2(pt->depth0) & 0xf); @@ -579,8 +575,8 @@ static void r300_texture_setup_immutable_state(struct r300_screen* screen, } } - f->tile_config = R300_TXO_MACRO_TILE(tex->macrotile) | - R300_TXO_MICRO_TILE(tex->microtile); + f->tile_config = R300_TXO_MACRO_TILE(tex->desc.macrotile[0]) | + R300_TXO_MICRO_TILE(tex->desc.microtile); } static void r300_texture_setup_fb_state(struct r300_screen* screen, @@ -589,23 +585,23 @@ static void r300_texture_setup_fb_state(struct r300_screen* screen, unsigned i; /* Set framebuffer state. */ - if (util_format_is_depth_or_stencil(tex->b.b.format)) { - for (i = 0; i <= tex->b.b.last_level; i++) { + if (util_format_is_depth_or_stencil(tex->desc.b.b.format)) { + for (i = 0; i <= tex->desc.b.b.last_level; i++) { tex->fb_state.pitch[i] = - tex->hwpitch[i] | - R300_DEPTHMACROTILE(tex->mip_macrotile[i]) | - R300_DEPTHMICROTILE(tex->microtile); + tex->desc.stride_in_pixels[i] | + R300_DEPTHMACROTILE(tex->desc.macrotile[i]) | + R300_DEPTHMICROTILE(tex->desc.microtile); } - tex->fb_state.format = r300_translate_zsformat(tex->b.b.format); + tex->fb_state.format = r300_translate_zsformat(tex->desc.b.b.format); } else { - for (i = 0; i <= tex->b.b.last_level; i++) { + for (i = 0; i <= tex->desc.b.b.last_level; i++) { tex->fb_state.pitch[i] = - tex->hwpitch[i] | - r300_translate_colorformat(tex->b.b.format) | - R300_COLOR_TILE(tex->mip_macrotile[i]) | - R300_COLOR_MICROTILE(tex->microtile); + tex->desc.stride_in_pixels[i] | + r300_translate_colorformat(tex->desc.b.b.format) | + R300_COLOR_TILE(tex->desc.macrotile[i]) | + R300_COLOR_MICROTILE(tex->desc.microtile); } - tex->fb_state.format = r300_translate_out_fmt(tex->b.b.format); + tex->fb_state.format = r300_translate_out_fmt(tex->desc.b.b.format); } } @@ -625,286 +621,6 @@ void r300_texture_reinterpret_format(struct pipe_screen *screen, r300_texture_setup_fb_state(r300_screen(screen), r300_texture(tex)); } -unsigned r300_texture_get_offset(struct r300_texture* tex, unsigned level, - unsigned zslice, unsigned face) -{ - unsigned offset = tex->offset[level]; - - switch (tex->b.b.target) { - case PIPE_TEXTURE_3D: - assert(face == 0); - return offset + zslice * tex->layer_size[level]; - - case PIPE_TEXTURE_CUBE: - assert(zslice == 0); - return offset + face * tex->layer_size[level]; - - default: - assert(zslice == 0 && face == 0); - return offset; - } -} - -/* Returns the number of pixels that the texture should be aligned to - * in the given dimension. */ -static unsigned r300_get_pixel_alignment(struct r300_texture *tex, - enum r300_buffer_tiling macrotile, - enum r300_dim dim) -{ - static const unsigned table[2][5][3][2] = - { - { - /* Macro: linear linear linear - Micro: linear tiled square-tiled */ - {{ 32, 1}, { 8, 4}, { 0, 0}}, /* 8 bits per pixel */ - {{ 16, 1}, { 8, 2}, { 4, 4}}, /* 16 bits per pixel */ - {{ 8, 1}, { 4, 2}, { 0, 0}}, /* 32 bits per pixel */ - {{ 4, 1}, { 0, 0}, { 2, 2}}, /* 64 bits per pixel */ - {{ 2, 1}, { 0, 0}, { 0, 0}} /* 128 bits per pixel */ - }, - { - /* Macro: tiled tiled tiled - Micro: linear tiled square-tiled */ - {{256, 8}, {64, 32}, { 0, 0}}, /* 8 bits per pixel */ - {{128, 8}, {64, 16}, {32, 32}}, /* 16 bits per pixel */ - {{ 64, 8}, {32, 16}, { 0, 0}}, /* 32 bits per pixel */ - {{ 32, 8}, { 0, 0}, {16, 16}}, /* 64 bits per pixel */ - {{ 16, 8}, { 0, 0}, { 0, 0}} /* 128 bits per pixel */ - } - }; - static const unsigned aa_block[2] = {4, 8}; - unsigned res = 0; - unsigned pixsize = util_format_get_blocksize(tex->b.b.format); - - assert(macrotile <= R300_BUFFER_TILED); - assert(tex->microtile <= R300_BUFFER_SQUARETILED); - assert(pixsize <= 16); - assert(dim <= DIM_HEIGHT); - - if (tex->b.b.nr_samples > 1) { - /* Multisampled textures have their own alignment scheme. */ - if (pixsize == 4) - res = aa_block[dim]; - } else { - /* Standard alignment. */ - res = table[macrotile][util_logbase2(pixsize)][tex->microtile][dim]; - } - - assert(res); - return res; -} - -/* Return true if macrotiling should be enabled on the miplevel. */ -static boolean r300_texture_macro_switch(struct r300_texture *tex, - unsigned level, - boolean rv350_mode, - enum r300_dim dim) -{ - unsigned tile, texdim; - - tile = r300_get_pixel_alignment(tex, R300_BUFFER_TILED, dim); - if (dim == DIM_WIDTH) { - texdim = u_minify(tex->b.b.width0, level); - } else { - texdim = u_minify(tex->b.b.height0, level); - } - - /* See TX_FILTER1_n.MACRO_SWITCH. */ - if (rv350_mode) { - return texdim >= tile; - } else { - return texdim > tile; - } -} - -/** - * Return the stride, in bytes, of the texture images of the given texture - * at the given level. - */ -unsigned r300_texture_get_stride(struct r300_screen* screen, - struct r300_texture* tex, unsigned level) -{ - unsigned tile_width, width, stride; - - if (tex->stride_override) - return tex->stride_override; - - /* Check the level. */ - if (level > tex->b.b.last_level) { - SCREEN_DBG(screen, DBG_TEX, "%s: level (%u) > last_level (%u)\n", - __FUNCTION__, level, tex->b.b.last_level); - return 0; - } - - width = u_minify(tex->b.b.width0, level); - - if (util_format_is_plain(tex->b.b.format)) { - tile_width = r300_get_pixel_alignment(tex, tex->mip_macrotile[level], - DIM_WIDTH); - width = align(width, tile_width); - - stride = util_format_get_stride(tex->b.b.format, width); - - /* Some IGPs need a minimum stride of 64 bytes, hmm... - * This doesn't seem to apply to tiled textures, according to r300c. */ - if (!tex->microtile && !tex->mip_macrotile[level] && - (screen->caps.family == CHIP_FAMILY_RS600 || - screen->caps.family == CHIP_FAMILY_RS690 || - screen->caps.family == CHIP_FAMILY_RS740)) { - return stride < 64 ? 64 : stride; - } - - /* The alignment to 32 bytes is sort of implied by the layout... */ - return stride; - } else { - return align(util_format_get_stride(tex->b.b.format, width), 32); - } -} - -static unsigned r300_texture_get_nblocksy(struct r300_texture* tex, - unsigned level) -{ - unsigned height, tile_height; - - height = u_minify(tex->b.b.height0, level); - - if (util_format_is_plain(tex->b.b.format)) { - tile_height = r300_get_pixel_alignment(tex, tex->mip_macrotile[level], - DIM_HEIGHT); - height = align(height, tile_height); - - /* This is needed for the kernel checker, unfortunately. */ - if ((tex->b.b.target != PIPE_TEXTURE_1D && - tex->b.b.target != PIPE_TEXTURE_2D) || - tex->b.b.last_level != 0) { - height = util_next_power_of_two(height); - } - } - - return util_format_get_nblocksy(tex->b.b.format, height); -} - -static void r300_texture_3d_fix_mipmapping(struct r300_screen *screen, - struct r300_texture *tex) -{ - /* The kernels <= 2.6.34-rc4 compute the size of mipmapped 3D textures - * incorrectly. This is a workaround to prevent CS from being rejected. */ - - unsigned i, size; - - if (!screen->rws->get_value(screen->rws, R300_VID_DRM_2_3_0) && - tex->b.b.target == PIPE_TEXTURE_3D && - tex->b.b.last_level > 0) { - size = 0; - - for (i = 0; i <= tex->b.b.last_level; i++) { - size += r300_texture_get_stride(screen, tex, i) * - r300_texture_get_nblocksy(tex, i); - } - - size *= tex->b.b.depth0; - tex->size = size; - } -} - -static void r300_setup_miptree(struct r300_screen* screen, - struct r300_texture* tex) -{ - struct pipe_resource* base = &tex->b.b; - unsigned stride, size, layer_size, nblocksy, i; - boolean rv350_mode = screen->caps.is_rv350; - - SCREEN_DBG(screen, DBG_TEXALLOC, - "r300: Making miptree for texture, format %s\n", - util_format_short_name(base->format)); - - for (i = 0; i <= base->last_level; i++) { - /* Let's see if this miplevel can be macrotiled. */ - tex->mip_macrotile[i] = - (tex->macrotile == R300_BUFFER_TILED && - r300_texture_macro_switch(tex, i, rv350_mode, DIM_WIDTH) && - r300_texture_macro_switch(tex, i, rv350_mode, DIM_HEIGHT)) ? - R300_BUFFER_TILED : R300_BUFFER_LINEAR; - - stride = r300_texture_get_stride(screen, tex, i); - nblocksy = r300_texture_get_nblocksy(tex, i); - layer_size = stride * nblocksy; - - if (base->nr_samples) { - layer_size *= base->nr_samples; - } - - if (base->target == PIPE_TEXTURE_CUBE) - size = layer_size * 6; - else - size = layer_size * u_minify(base->depth0, i); - - tex->offset[i] = tex->size; - tex->size = tex->offset[i] + size; - tex->layer_size[i] = layer_size; - tex->pitch[i] = stride / util_format_get_blocksize(base->format); - tex->hwpitch[i] = - tex->pitch[i] * util_format_get_blockwidth(base->format); - - SCREEN_DBG(screen, DBG_TEXALLOC, "r300: Texture miptree: Level %d " - "(%dx%dx%d px, pitch %d bytes) %d bytes total, macrotiled %s\n", - i, u_minify(base->width0, i), u_minify(base->height0, i), - u_minify(base->depth0, i), stride, tex->size, - tex->mip_macrotile[i] ? "TRUE" : "FALSE"); - } -} - -static void r300_setup_flags(struct r300_texture* tex) -{ - tex->uses_pitch = !util_is_power_of_two(tex->b.b.width0) || - !util_is_power_of_two(tex->b.b.height0) || - tex->stride_override; -} - -static void r300_setup_tiling(struct pipe_screen *screen, - struct r300_texture *tex) -{ - struct r300_winsys_screen *rws = (struct r300_winsys_screen *)screen->winsys; - enum pipe_format format = tex->b.b.format; - boolean rv350_mode = r300_screen(screen)->caps.is_rv350; - boolean is_zb = util_format_is_depth_or_stencil(format); - boolean dbg_no_tiling = SCREEN_DBG_ON(r300_screen(screen), DBG_NO_TILING); - - if (!util_format_is_plain(format)) { - return; - } - - /* If height == 1, disable microtiling except for zbuffer. */ - if (!is_zb && (tex->b.b.height0 == 1 || dbg_no_tiling)) { - return; - } - - /* Set microtiling. */ - switch (util_format_get_blocksize(format)) { - case 1: - case 4: - tex->microtile = R300_BUFFER_TILED; - break; - - case 2: - case 8: - if (rws->get_value(rws, R300_VID_SQUARE_TILING_SUPPORT)) { - tex->microtile = R300_BUFFER_SQUARETILED; - } - break; - } - - if (dbg_no_tiling) { - return; - } - - /* Set macrotiling. */ - if (r300_texture_macro_switch(tex, 0, rv350_mode, DIM_WIDTH) && - r300_texture_macro_switch(tex, 0, rv350_mode, DIM_HEIGHT)) { - tex->macrotile = R300_BUFFER_TILED; - } -} - static unsigned r300_texture_is_referenced(struct pipe_context *context, struct pipe_resource *texture, unsigned face, unsigned level) @@ -941,11 +657,10 @@ static boolean r300_texture_get_handle(struct pipe_screen* screen, } return rws->buffer_get_handle(rws, tex->buffer, - r300_texture_get_stride(r300_screen(screen), tex, 0), - whandle); + tex->desc.stride_in_bytes[0], whandle); } -struct u_resource_vtbl r300_texture_vtbl = +struct u_resource_vtbl r300_texture_vtbl = { r300_texture_get_handle, /* get_handle */ r300_texture_destroy, /* resource_destroy */ @@ -958,32 +673,69 @@ struct u_resource_vtbl r300_texture_vtbl = u_default_transfer_inline_write /* transfer_inline_write */ }; -static void r300_tex_print_info(struct r300_screen *rscreen, struct r300_texture *tex, - const char *func) +/* The common texture constructor. */ +static struct r300_texture* +r300_texture_create_object(struct r300_screen *rscreen, + const struct pipe_resource *base, + enum r300_buffer_tiling microtile, + enum r300_buffer_tiling macrotile, + unsigned stride_in_bytes_override, + unsigned max_buffer_size, + struct r300_winsys_buffer *buffer) { - fprintf(stderr, - "r300: %s: Macro: %s, Micro: %s, Pitch: %i, Dim: %ix%ix%i, " - "LastLevel: %i, Size: %i, Format: %s\n", - func, - tex->macrotile ? "YES" : " NO", - tex->microtile ? "YES" : " NO", - tex->hwpitch[0], - tex->b.b.width0, tex->b.b.height0, tex->b.b.depth0, - tex->b.b.last_level, tex->size, - util_format_short_name(tex->b.b.format)); + struct r300_winsys_screen *rws = rscreen->rws; + struct r300_texture *tex = CALLOC_STRUCT(r300_texture); + if (!tex) { + if (buffer) + rws->buffer_reference(rws, &buffer, NULL); + return NULL; + } + + /* Initialize the descriptor. */ + if (!r300_texture_desc_init(rscreen, &tex->desc, base, + microtile, macrotile, + stride_in_bytes_override, + max_buffer_size)) { + if (buffer) + rws->buffer_reference(rws, &buffer, NULL); + FREE(tex); + return NULL; + } + /* Initialize the hardware state. */ + r300_texture_setup_immutable_state(rscreen, tex); + r300_texture_setup_fb_state(rscreen, tex); + + tex->desc.b.vtbl = &r300_texture_vtbl; + pipe_reference_init(&tex->desc.b.b.reference, 1); + tex->domain = base->flags & R300_RESOURCE_FLAG_TRANSFER ? + R300_DOMAIN_GTT : + R300_DOMAIN_VRAM | R300_DOMAIN_GTT; + tex->buffer = buffer; + + /* Create the backing buffer if needed. */ + if (!tex->buffer) { + tex->buffer = rws->buffer_create(rws, tex->desc.size_in_bytes, 2048, + base->bind, base->usage, tex->domain); + + if (!tex->buffer) { + FREE(tex); + return NULL; + } + } + + rws->buffer_set_tiling(rws, tex->buffer, + tex->desc.microtile, tex->desc.macrotile[0], + tex->desc.stride_in_bytes[0]); + + return tex; } /* Create a new texture. */ -struct pipe_resource* r300_texture_create(struct pipe_screen* screen, - const struct pipe_resource* base) +struct pipe_resource *r300_texture_create(struct pipe_screen *screen, + const struct pipe_resource *base) { - struct r300_texture* tex = CALLOC_STRUCT(r300_texture); - struct r300_screen* rscreen = r300_screen(screen); - struct r300_winsys_screen *rws = (struct r300_winsys_screen *)screen->winsys; - - if (!tex) { - return NULL; - } + struct r300_screen *rscreen = r300_screen(screen); + enum r300_buffer_tiling microtile, macrotile; /* Refuse to create a texture with size 0. */ if (!base->width0 || @@ -993,53 +745,70 @@ struct pipe_resource* r300_texture_create(struct pipe_screen* screen, fprintf(stderr, "r300: texture_create: " "Got invalid texture dimensions: %ix%ix%i\n", base->width0, base->height0, base->depth0); - FREE(tex); return NULL; } - tex->b.b = *base; - tex->b.vtbl = &r300_texture_vtbl; - pipe_reference_init(&tex->b.b.reference, 1); - tex->b.b.screen = screen; - - r300_setup_flags(tex); - if (!(base->flags & R300_RESOURCE_FLAG_TRANSFER) && - !(base->bind & PIPE_BIND_SCANOUT)) { - r300_setup_tiling(screen, tex); + if ((base->flags & R300_RESOURCE_FLAG_TRANSFER) || + (base->bind & PIPE_BIND_SCANOUT)) { + microtile = R300_BUFFER_LINEAR; + macrotile = R300_BUFFER_LINEAR; + } else { + microtile = R300_BUFFER_SELECT_LAYOUT; + macrotile = R300_BUFFER_SELECT_LAYOUT; } - r300_setup_miptree(rscreen, tex); - r300_texture_3d_fix_mipmapping(rscreen, tex); - r300_texture_setup_immutable_state(rscreen, tex); - r300_texture_setup_fb_state(rscreen, tex); - if (SCREEN_DBG_ON(rscreen, DBG_TEX)) { - r300_tex_print_info(rscreen, tex, "texture_create"); + return (struct pipe_resource*) + r300_texture_create_object(rscreen, base, microtile, macrotile, + 0, 0, NULL); +} + +struct pipe_resource *r300_texture_from_handle(struct pipe_screen *screen, + const struct pipe_resource *base, + struct winsys_handle *whandle) +{ + struct r300_winsys_screen *rws = (struct r300_winsys_screen*)screen->winsys; + struct r300_screen *rscreen = r300_screen(screen); + struct r300_winsys_buffer *buffer; + enum r300_buffer_tiling microtile, macrotile; + unsigned stride, size; + + /* Support only 2D textures without mipmaps */ + if (base->target != PIPE_TEXTURE_2D || + base->depth0 != 1 || + base->last_level != 0) { + return NULL; } - tex->domain = base->flags & R300_RESOURCE_FLAG_TRANSFER ? - R300_DOMAIN_GTT : - R300_DOMAIN_VRAM | R300_DOMAIN_GTT; + buffer = rws->buffer_from_handle(rws, whandle, &stride, &size); + if (!buffer) + return NULL; - tex->buffer = rws->buffer_create(rws, tex->size, 2048, base->bind, - base->usage, tex->domain); - tex->buffer_size = tex->size; + rws->buffer_get_tiling(rws, buffer, µtile, ¯otile); - if (!tex->buffer) { - FREE(tex); - return NULL; - } + /* Enforce a microtiled zbuffer. */ + if (util_format_is_depth_or_stencil(base->format) && + microtile == R300_BUFFER_LINEAR) { + switch (util_format_get_blocksize(base->format)) { + case 4: + microtile = R300_BUFFER_TILED; + break; - rws->buffer_set_tiling(rws, tex->buffer, - tex->microtile, tex->macrotile, - tex->pitch[0] * util_format_get_blocksize(tex->b.b.format)); + case 2: + if (rws->get_value(rws, R300_VID_SQUARE_TILING_SUPPORT)) + microtile = R300_BUFFER_SQUARETILED; + break; + } + } - return (struct pipe_resource*)tex; + return (struct pipe_resource*) + r300_texture_create_object(rscreen, base, microtile, macrotile, + stride, size, buffer); } /* Not required to implement u_resource_vtbl, consider moving to another file: */ struct pipe_surface* r300_get_tex_surface(struct pipe_screen* screen, - struct pipe_resource* texture, + struct pipe_resource* texture, unsigned face, unsigned level, unsigned zslice, @@ -1049,7 +818,7 @@ struct pipe_surface* r300_get_tex_surface(struct pipe_screen* screen, struct r300_surface* surface = CALLOC_STRUCT(r300_surface); if (surface) { - uint32_t stride, offset, tile_height; + uint32_t offset, tile_height; pipe_reference_init(&surface->base.reference, 1); pipe_resource_reference(&surface->base.texture, texture); @@ -1068,23 +837,29 @@ struct pipe_surface* r300_get_tex_surface(struct pipe_screen* screen, if (surface->domain & R300_DOMAIN_VRAM) surface->domain &= ~R300_DOMAIN_GTT; - surface->offset = r300_texture_get_offset(tex, level, zslice, face); + surface->offset = r300_texture_get_offset(&tex->desc, + level, zslice, face); surface->pitch = tex->fb_state.pitch[level]; surface->format = tex->fb_state.format; /* Parameters for the CBZB clear. */ + surface->cbzb_allowed = tex->desc.cbzb_allowed[level]; surface->cbzb_width = align(surface->base.width, 64); /* Height must be aligned to the size of a tile. */ - tile_height = r300_get_pixel_alignment(tex, tex->mip_macrotile[level], + tile_height = r300_get_pixel_alignment(tex->desc.b.b.format, + tex->desc.b.b.nr_samples, + tex->desc.microtile, + tex->desc.macrotile[level], DIM_HEIGHT); + surface->cbzb_height = align((surface->base.height + 1) / 2, tile_height); /* Offset must be aligned to 2K and must point at the beginning * of a scanline. */ - stride = r300_texture_get_stride(r300_screen(screen), tex, level); - offset = surface->offset + stride * surface->cbzb_height; + offset = surface->offset + + tex->desc.stride_in_bytes[level] * surface->cbzb_height; surface->cbzb_midpoint_offset = offset & ~2047; surface->cbzb_pitch = surface->pitch & 0x1ffffc; @@ -1098,7 +873,7 @@ struct pipe_surface* r300_get_tex_surface(struct pipe_screen* screen, "CBZB Dim: %ix%i, Misalignment: %i, Macro: %s\n", surface->cbzb_width, surface->cbzb_height, offset & 2047, - tex->mip_macrotile[level] ? "YES" : " NO"); + tex->desc.macrotile[level] ? "YES" : " NO"); } return &surface->base; @@ -1111,95 +886,3 @@ void r300_tex_surface_destroy(struct pipe_surface* s) pipe_resource_reference(&s->texture, NULL); FREE(s); } - -struct pipe_resource* -r300_texture_from_handle(struct pipe_screen* screen, - const struct pipe_resource* base, - struct winsys_handle *whandle) -{ - struct r300_winsys_screen *rws = (struct r300_winsys_screen*)screen->winsys; - struct r300_screen* rscreen = r300_screen(screen); - struct r300_winsys_buffer *buffer; - struct r300_texture* tex; - unsigned stride, size; - boolean override_zb_flags; - - /* Support only 2D textures without mipmaps */ - if (base->target != PIPE_TEXTURE_2D || - base->depth0 != 1 || - base->last_level != 0) { - return NULL; - } - - buffer = rws->buffer_from_handle(rws, whandle, &stride, &size); - if (!buffer) { - return NULL; - } - - tex = CALLOC_STRUCT(r300_texture); - if (!tex) { - return NULL; - } - - tex->b.b = *base; - tex->b.vtbl = &r300_texture_vtbl; - pipe_reference_init(&tex->b.b.reference, 1); - tex->b.b.screen = screen; - tex->domain = R300_DOMAIN_VRAM; - - tex->stride_override = stride; - - /* one ref already taken */ - tex->buffer = buffer; - tex->buffer_size = size; - - rws->buffer_get_tiling(rws, buffer, &tex->microtile, &tex->macrotile); - r300_setup_flags(tex); - - /* Enforce microtiled zbuffer. */ - override_zb_flags = util_format_is_depth_or_stencil(base->format) && - tex->microtile == R300_BUFFER_LINEAR; - - if (override_zb_flags) { - switch (util_format_get_blocksize(base->format)) { - case 4: - tex->microtile = R300_BUFFER_TILED; - break; - - case 2: - if (rws->get_value(rws, R300_VID_SQUARE_TILING_SUPPORT)) { - tex->microtile = R300_BUFFER_SQUARETILED; - break; - } - /* Pass through. */ - - default: - override_zb_flags = FALSE; - } - } - - r300_setup_miptree(rscreen, tex); - r300_texture_setup_immutable_state(rscreen, tex); - r300_texture_setup_fb_state(rscreen, tex); - - if (override_zb_flags) { - rws->buffer_set_tiling(rws, tex->buffer, - tex->microtile, tex->macrotile, - tex->pitch[0] * util_format_get_blocksize(tex->b.b.format)); - } - - /* Make sure the buffer we got is large enough. */ - if (tex->size > tex->buffer_size) { - fprintf(stderr, "r300: texture_from_handle: The buffer is not " - "large enough. Got: %i, Need: %i, Info:\n", - tex->buffer_size, tex->size); - r300_tex_print_info(rscreen, tex, "texture_from_handle"); - pipe_resource_reference((struct pipe_resource**)&tex, NULL); - return NULL; - } else { - if (SCREEN_DBG_ON(rscreen, DBG_TEX)) - r300_tex_print_info(rscreen, tex, "texture_from_handle"); - } - - return (struct pipe_resource*)tex; -} diff --git a/src/gallium/drivers/r300/r300_texture.h b/src/gallium/drivers/r300/r300_texture.h index 99e7694254..585036ab3b 100644 --- a/src/gallium/drivers/r300/r300_texture.h +++ b/src/gallium/drivers/r300/r300_texture.h @@ -39,12 +39,6 @@ uint32_t r300_translate_texformat(enum pipe_format format, uint32_t r500_tx_format_msb_bit(enum pipe_format format); -unsigned r300_texture_get_stride(struct r300_screen* screen, - struct r300_texture* tex, unsigned level); - -unsigned r300_texture_get_offset(struct r300_texture* tex, unsigned level, - unsigned zslice, unsigned face); - void r300_texture_reinterpret_format(struct pipe_screen *screen, struct pipe_resource *tex, enum pipe_format new_format); diff --git a/src/gallium/drivers/r300/r300_texture_desc.c b/src/gallium/drivers/r300/r300_texture_desc.c new file mode 100644 index 0000000000..18a2bd31fd --- /dev/null +++ b/src/gallium/drivers/r300/r300_texture_desc.c @@ -0,0 +1,456 @@ +/* + * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com> + * Copyright 2010 Marek Olšák <maraeo@gmail.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, and/or sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#include "r300_texture_desc.h" + +#include "r300_context.h" +#include "r300_winsys.h" + +#include "util/u_format.h" + +/* Returns the number of pixels that the texture should be aligned to + * in the given dimension. */ +unsigned r300_get_pixel_alignment(enum pipe_format format, + unsigned num_samples, + enum r300_buffer_tiling microtile, + enum r300_buffer_tiling macrotile, + enum r300_dim dim) +{ + static const unsigned table[2][5][3][2] = + { + { + /* Macro: linear linear linear + Micro: linear tiled square-tiled */ + {{ 32, 1}, { 8, 4}, { 0, 0}}, /* 8 bits per pixel */ + {{ 16, 1}, { 8, 2}, { 4, 4}}, /* 16 bits per pixel */ + {{ 8, 1}, { 4, 2}, { 0, 0}}, /* 32 bits per pixel */ + {{ 4, 1}, { 0, 0}, { 2, 2}}, /* 64 bits per pixel */ + {{ 2, 1}, { 0, 0}, { 0, 0}} /* 128 bits per pixel */ + }, + { + /* Macro: tiled tiled tiled + Micro: linear tiled square-tiled */ + {{256, 8}, {64, 32}, { 0, 0}}, /* 8 bits per pixel */ + {{128, 8}, {64, 16}, {32, 32}}, /* 16 bits per pixel */ + {{ 64, 8}, {32, 16}, { 0, 0}}, /* 32 bits per pixel */ + {{ 32, 8}, { 0, 0}, {16, 16}}, /* 64 bits per pixel */ + {{ 16, 8}, { 0, 0}, { 0, 0}} /* 128 bits per pixel */ + } + }; + static const unsigned aa_block[2] = {4, 8}; + unsigned tile = 0; + unsigned pixsize = util_format_get_blocksize(format); + + assert(macrotile <= R300_BUFFER_TILED); + assert(microtile <= R300_BUFFER_SQUARETILED); + assert(pixsize <= 16); + assert(dim <= DIM_HEIGHT); + + if (num_samples > 1) { + /* Multisampled textures have their own alignment scheme. */ + if (pixsize == 4) + tile = aa_block[dim]; + /* XXX FP16 AA. */ + } else { + /* Standard alignment. */ + tile = table[macrotile][util_logbase2(pixsize)][microtile][dim]; + } + + assert(tile); + return tile; +} + +/* Return true if macrotiling should be enabled on the miplevel. */ +static boolean r300_texture_macro_switch(struct r300_texture_desc *desc, + unsigned level, + boolean rv350_mode, + enum r300_dim dim) +{ + unsigned tile, texdim; + + tile = r300_get_pixel_alignment(desc->b.b.format, desc->b.b.nr_samples, + desc->microtile, R300_BUFFER_TILED, dim); + if (dim == DIM_WIDTH) { + texdim = u_minify(desc->b.b.width0, level); + } else { + texdim = u_minify(desc->b.b.height0, level); + } + + /* See TX_FILTER1_n.MACRO_SWITCH. */ + if (rv350_mode) { + return texdim >= tile; + } else { + return texdim > tile; + } +} + +/** + * Return the stride, in bytes, of the texture image of the given texture + * at the given level. + */ +static unsigned r300_texture_get_stride(struct r300_screen *screen, + struct r300_texture_desc *desc, + unsigned level) +{ + unsigned tile_width, width, stride; + + if (desc->stride_in_bytes_override) + return desc->stride_in_bytes_override; + + /* Check the level. */ + if (level > desc->b.b.last_level) { + SCREEN_DBG(screen, DBG_TEX, "%s: level (%u) > last_level (%u)\n", + __FUNCTION__, level, desc->b.b.last_level); + return 0; + } + + width = u_minify(desc->b.b.width0, level); + + if (util_format_is_plain(desc->b.b.format)) { + tile_width = r300_get_pixel_alignment(desc->b.b.format, + desc->b.b.nr_samples, + desc->microtile, + desc->macrotile[level], + DIM_WIDTH); + width = align(width, tile_width); + + stride = util_format_get_stride(desc->b.b.format, width); + + /* Some IGPs need a minimum stride of 64 bytes, hmm... + * This doesn't seem to apply to tiled textures, according to r300c. */ + if (!desc->microtile && !desc->macrotile[level] && + (screen->caps.family == CHIP_FAMILY_RS600 || + screen->caps.family == CHIP_FAMILY_RS690 || + screen->caps.family == CHIP_FAMILY_RS740)) { + return stride < 64 ? 64 : stride; + } + + /* The alignment to 32 bytes is sort of implied by the layout... */ + return stride; + } else { + return align(util_format_get_stride(desc->b.b.format, width), 32); + } +} + +static unsigned r300_texture_get_nblocksy(struct r300_texture_desc *desc, + unsigned level, + boolean align_for_cbzb) +{ + unsigned height, tile_height; + + height = u_minify(desc->b.b.height0, level); + + if (util_format_is_plain(desc->b.b.format)) { + tile_height = r300_get_pixel_alignment(desc->b.b.format, + desc->b.b.nr_samples, + desc->microtile, + desc->macrotile[level], + DIM_HEIGHT); + height = align(height, tile_height); + + /* This is needed for the kernel checker, unfortunately. */ + if ((desc->b.b.target != PIPE_TEXTURE_1D && + desc->b.b.target != PIPE_TEXTURE_2D) || + desc->b.b.last_level != 0) { + height = util_next_power_of_two(height); + } + + /* Allocate an even number of macrotiles for the CBZB clear. + * Do so for 3 or more macrotiles in the Y direction. */ + if (align_for_cbzb && + level == 0 && desc->b.b.last_level == 0 && + desc->macrotile[0] && height >= tile_height * 3) { + height = align(height, tile_height * 2); + } + } + + return util_format_get_nblocksy(desc->b.b.format, height); +} + +static void r300_texture_3d_fix_mipmapping(struct r300_screen *screen, + struct r300_texture_desc *desc) +{ + /* The kernels <= 2.6.34-rc4 compute the size of mipmapped 3D textures + * incorrectly. This is a workaround to prevent CS from being rejected. */ + + unsigned i, size; + + if (!screen->rws->get_value(screen->rws, R300_VID_DRM_2_3_0) && + desc->b.b.target == PIPE_TEXTURE_3D && + desc->b.b.last_level > 0) { + size = 0; + + for (i = 0; i <= desc->b.b.last_level; i++) { + size += desc->stride_in_bytes[i] * + r300_texture_get_nblocksy(desc, i, FALSE); + } + + size *= desc->b.b.depth0; + desc->size_in_bytes = size; + } +} + +static void r300_setup_miptree(struct r300_screen *screen, + struct r300_texture_desc *desc) +{ + struct pipe_resource *base = &desc->b.b; + unsigned stride, size, layer_size, nblocksy, i; + boolean rv350_mode = screen->caps.is_rv350; + + SCREEN_DBG(screen, DBG_TEXALLOC, + "r300: Making miptree for texture, format %s\n", + util_format_short_name(base->format)); + + for (i = 0; i <= base->last_level; i++) { + /* Let's see if this miplevel can be macrotiled. */ + desc->macrotile[i] = + (desc->macrotile[0] == R300_BUFFER_TILED && + r300_texture_macro_switch(desc, i, rv350_mode, DIM_WIDTH) && + r300_texture_macro_switch(desc, i, rv350_mode, DIM_HEIGHT)) ? + R300_BUFFER_TILED : R300_BUFFER_LINEAR; + + stride = r300_texture_get_stride(screen, desc, i); + nblocksy = r300_texture_get_nblocksy(desc, i, desc->stride_in_bytes_override == 0); + layer_size = stride * nblocksy; + + if (base->nr_samples) { + layer_size *= base->nr_samples; + } + + if (base->target == PIPE_TEXTURE_CUBE) + size = layer_size * 6; + else + size = layer_size * u_minify(base->depth0, i); + + desc->offset_in_bytes[i] = desc->size_in_bytes; + desc->size_in_bytes = desc->offset_in_bytes[i] + size; + desc->layer_size_in_bytes[i] = layer_size; + desc->stride_in_bytes[i] = stride; + desc->stride_in_pixels[i] = + (stride / util_format_get_blocksize(base->format)) * + util_format_get_blockwidth(base->format); + + SCREEN_DBG(screen, DBG_TEXALLOC, "r300: Texture miptree: Level %d " + "(%dx%dx%d px, pitch %d bytes) %d bytes total, macrotiled %s\n", + i, u_minify(base->width0, i), u_minify(base->height0, i), + u_minify(base->depth0, i), stride, desc->size_in_bytes, + desc->macrotile[i] ? "TRUE" : "FALSE"); + } +} + +static void r300_setup_flags(struct r300_texture_desc *desc) +{ + desc->uses_stride_addressing = + !util_is_power_of_two(desc->b.b.width0) || + !util_is_power_of_two(desc->b.b.height0) || + desc->stride_in_bytes_override; +} + +static void r300_setup_cbzb_flags(struct r300_screen *rscreen, + struct r300_texture_desc *desc) +{ + unsigned i, bpp; + boolean first_level_valid; + + bpp = util_format_get_blocksizebits(desc->b.b.format); + + /* 1) The texture must be point-sampled, + * 2) The depth must be 16 or 32 bits. + * 3) If the midpoint ZB offset is not aligned to 2048, it returns garbage + * with certain texture sizes. Macrotiling ensures the alignment. */ + first_level_valid = desc->b.b.nr_samples <= 1 && + (bpp == 16 || bpp == 32) && + desc->macrotile[0]; + + for (i = 0; i <= desc->b.b.last_level; i++) + desc->cbzb_allowed[i] = first_level_valid && desc->macrotile[i]; + return; +#if 0 + /* When clearing, the layer (width*height) is horizontally split + * into two, and the upper and lower halves are cleared by the CB + * and ZB units, respectively. Therefore, the number of macrotiles + * in the Y direction must be even. */ + + if (desc->b.b.last_level > 0 || + desc->b.b.target == PIPE_TEXTURE_3D || + desc->b.b.target == PIPE_TEXTURE_CUBE) { + /* For mipmapped, 3D, or cube textures, just check if there are + * enough macrotiles per layer. */ + for (i = 0; i <= desc->b.b.last_level; i++) { + desc->cbzb_allowed[i] = FALSE; + + if (first_level_valid && desc->macrotile[i]) { + unsigned height, tile_height, num_macrotiles; + + /* Compute the number of macrotiles in the Y direction. */ + tile_height = r300_get_pixel_alignment(desc->b.b.format, + desc->b.b.nr_samples, + desc->microtile, + R300_BUFFER_TILED, + DIM_HEIGHT); + height = r300_texture_get_height(desc, i); + num_macrotiles = height / tile_height; + + desc->cbzb_allowed[i] = num_macrotiles % 2 == 0; + } + } + } else { + /* For 1D and 2D non-mipmapped textures */ + unsigned layer_size; + + layer_size = desc->stride_in_bytes[0] * + r300_texture_get_nblocksy(desc, 0, TRUE); + } +#endif +} + +static void r300_setup_tiling(struct r300_screen *screen, + struct r300_texture_desc *desc) +{ + struct r300_winsys_screen *rws = screen->rws; + enum pipe_format format = desc->b.b.format; + boolean rv350_mode = screen->caps.is_rv350; + boolean is_zb = util_format_is_depth_or_stencil(format); + boolean dbg_no_tiling = SCREEN_DBG_ON(screen, DBG_NO_TILING); + + if (!util_format_is_plain(format)) { + return; + } + + /* If height == 1, disable microtiling except for zbuffer. */ + if (!is_zb && (desc->b.b.height0 == 1 || dbg_no_tiling)) { + return; + } + + /* Set microtiling. */ + switch (util_format_get_blocksize(format)) { + case 1: + case 4: + desc->microtile = R300_BUFFER_TILED; + break; + + case 2: + case 8: + if (rws->get_value(rws, R300_VID_SQUARE_TILING_SUPPORT)) { + desc->microtile = R300_BUFFER_SQUARETILED; + } + break; + } + + if (dbg_no_tiling) { + return; + } + + /* Set macrotiling. */ + if (r300_texture_macro_switch(desc, 0, rv350_mode, DIM_WIDTH) && + r300_texture_macro_switch(desc, 0, rv350_mode, DIM_HEIGHT)) { + desc->macrotile[0] = R300_BUFFER_TILED; + } +} + +static void r300_tex_print_info(struct r300_screen *rscreen, + struct r300_texture_desc *desc, + const char *func) +{ + fprintf(stderr, + "r300: %s: Macro: %s, Micro: %s, Pitch: %i, Dim: %ix%ix%i, " + "LastLevel: %i, Size: %i, Format: %s\n", + func, + desc->macrotile[0] ? "YES" : " NO", + desc->microtile ? "YES" : " NO", + desc->stride_in_pixels[0], + desc->b.b.width0, desc->b.b.height0, desc->b.b.depth0, + desc->b.b.last_level, desc->size_in_bytes, + util_format_short_name(desc->b.b.format)); +} + +boolean r300_texture_desc_init(struct r300_screen *rscreen, + struct r300_texture_desc *desc, + const struct pipe_resource *base, + enum r300_buffer_tiling microtile, + enum r300_buffer_tiling macrotile, + unsigned stride_in_bytes_override, + unsigned max_buffer_size) +{ + desc->b.b = *base; + desc->b.b.screen = &rscreen->screen; + + desc->stride_in_bytes_override = stride_in_bytes_override; + + r300_setup_flags(desc); + + if (microtile == R300_BUFFER_SELECT_LAYOUT || + macrotile == R300_BUFFER_SELECT_LAYOUT) { + r300_setup_tiling(rscreen, desc); + } else { + desc->microtile = microtile; + desc->macrotile[0] = macrotile; + assert(desc->b.b.last_level == 0); + } + + r300_setup_miptree(rscreen, desc); + r300_texture_3d_fix_mipmapping(rscreen, desc); + r300_setup_cbzb_flags(rscreen, desc); + + if (max_buffer_size) { + /* Make sure the buffer we got is large enough. */ + if (desc->size_in_bytes > max_buffer_size) { + fprintf(stderr, "r300: texture_from_handle: The buffer is not " + "large enough. Got: %i, Need: %i, Info:\n", + max_buffer_size, desc->size_in_bytes); + r300_tex_print_info(rscreen, desc, "texture_from_handle"); + return FALSE; + } + + desc->buffer_size_in_bytes = max_buffer_size; + } else { + desc->buffer_size_in_bytes = desc->size_in_bytes; + + } + + if (SCREEN_DBG_ON(rscreen, DBG_TEX)) + r300_tex_print_info(rscreen, desc, "texture_from_handle"); + + return TRUE; +} + +unsigned r300_texture_get_offset(struct r300_texture_desc *desc, + unsigned level, unsigned zslice, + unsigned face) +{ + unsigned offset = desc->offset_in_bytes[level]; + + switch (desc->b.b.target) { + case PIPE_TEXTURE_3D: + assert(face == 0); + return offset + zslice * desc->layer_size_in_bytes[level]; + + case PIPE_TEXTURE_CUBE: + assert(zslice == 0); + return offset + face * desc->layer_size_in_bytes[level]; + + default: + assert(zslice == 0 && face == 0); + return offset; + } +} diff --git a/src/gallium/drivers/r300/r300_texture_desc.h b/src/gallium/drivers/r300/r300_texture_desc.h new file mode 100644 index 0000000000..95de66f654 --- /dev/null +++ b/src/gallium/drivers/r300/r300_texture_desc.h @@ -0,0 +1,57 @@ +/* + * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com> + * Copyright 2010 Marek Olšák <maraeo@gmail.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, and/or sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#ifndef R300_TEXTURE_DESC_H +#define R300_TEXTURE_DESC_H + +#include "r300_defines.h" + +struct pipe_resource; +struct r300_screen; +struct r300_texture_desc; +struct r300_texture; + +enum r300_dim { + DIM_WIDTH = 0, + DIM_HEIGHT = 1 +}; + +unsigned r300_get_pixel_alignment(enum pipe_format format, + unsigned num_samples, + enum r300_buffer_tiling microtile, + enum r300_buffer_tiling macrotile, + enum r300_dim dim); + +boolean r300_texture_desc_init(struct r300_screen *rscreen, + struct r300_texture_desc *desc, + const struct pipe_resource *base, + enum r300_buffer_tiling microtile, + enum r300_buffer_tiling macrotile, + unsigned stride_in_bytes_override, + unsigned max_buffer_size); + +unsigned r300_texture_get_offset(struct r300_texture_desc *desc, + unsigned level, unsigned zslice, + unsigned face); + +#endif diff --git a/src/gallium/drivers/r300/r300_transfer.c b/src/gallium/drivers/r300/r300_transfer.c index 3cc4c8c958..e9333b35ef 100644 --- a/src/gallium/drivers/r300/r300_transfer.c +++ b/src/gallium/drivers/r300/r300_transfer.c @@ -22,7 +22,7 @@ * USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include "r300_transfer.h" -#include "r300_texture.h" +#include "r300_texture_desc.h" #include "r300_screen_buffer.h" #include "util/u_memory.h" @@ -35,8 +35,8 @@ struct r300_transfer { /* Offset from start of buffer. */ unsigned offset; - /* Detiled texture. */ - struct r300_texture *detiled_texture; + /* Linear texture. */ + struct r300_texture *linear_texture; }; /* Convenience cast wrapper. */ @@ -57,7 +57,7 @@ static void r300_copy_from_tiled_texture(struct pipe_context *ctx, subdst.face = 0; subdst.level = 0; - ctx->resource_copy_region(ctx, &r300transfer->detiled_texture->b.b, subdst, + ctx->resource_copy_region(ctx, &r300transfer->linear_texture->desc.b.b, subdst, 0, 0, 0, tex, transfer->sr, transfer->box.x, transfer->box.y, transfer->box.z, @@ -77,7 +77,7 @@ static void r300_copy_into_tiled_texture(struct pipe_context *ctx, ctx->resource_copy_region(ctx, tex, transfer->sr, transfer->box.x, transfer->box.y, transfer->box.z, - &r300transfer->detiled_texture->b.b, subsrc, + &r300transfer->linear_texture->desc.b.b, subsrc, 0, 0, 0, transfer->box.width, transfer->box.height); @@ -93,7 +93,6 @@ r300_texture_get_transfer(struct pipe_context *ctx, { struct r300_context *r300 = r300_context(ctx); struct r300_texture *tex = r300_texture(texture); - struct r300_screen *r300screen = r300_screen(ctx->screen); struct r300_transfer *trans; struct pipe_resource base; boolean referenced_cs, referenced_hw, blittable; @@ -124,7 +123,7 @@ r300_texture_get_transfer(struct pipe_context *ctx, /* If the texture is tiled, we must create a temporary detiled texture * for this transfer. * Also make write transfers pipelined. */ - if (tex->microtile || tex->macrotile || + if (tex->desc.microtile || tex->desc.macrotile[sr.level] || ((referenced_hw & !(usage & PIPE_TRANSFER_READ)) && blittable)) { base.target = PIPE_TEXTURE_2D; base.format = texture->format; @@ -149,23 +148,23 @@ r300_texture_get_transfer(struct pipe_context *ctx, } /* Create the temporary texture. */ - trans->detiled_texture = r300_texture( + trans->linear_texture = r300_texture( ctx->screen->resource_create(ctx->screen, &base)); - if (!trans->detiled_texture) { + if (!trans->linear_texture) { /* Oh crap, the thing can't create the texture. * Let's flush and try again. */ ctx->flush(ctx, 0, NULL); - trans->detiled_texture = r300_texture( + trans->linear_texture = r300_texture( ctx->screen->resource_create(ctx->screen, &base)); - if (!trans->detiled_texture) { + if (!trans->linear_texture) { /* For linear textures, it's safe to fallback to * an unpipelined transfer. */ - if (!tex->microtile && !tex->macrotile) { + if (!tex->desc.microtile && !tex->desc.macrotile[sr.level]) { goto unpipelined; } @@ -177,8 +176,8 @@ r300_texture_get_transfer(struct pipe_context *ctx, } } - assert(!trans->detiled_texture->microtile && - !trans->detiled_texture->macrotile); + assert(!trans->linear_texture->desc.microtile && + !trans->linear_texture->desc.macrotile[0]); /* Set the stride. * @@ -188,7 +187,7 @@ r300_texture_get_transfer(struct pipe_context *ctx, * right thing internally. */ trans->transfer.stride = - r300_texture_get_stride(r300screen, trans->detiled_texture, 0); + trans->linear_texture->desc.stride_in_bytes[0]; if (usage & PIPE_TRANSFER_READ) { /* We cannot map a tiled texture directly because the data is @@ -203,9 +202,9 @@ r300_texture_get_transfer(struct pipe_context *ctx, unpipelined: /* Unpipelined transfer. */ - trans->transfer.stride = - r300_texture_get_stride(r300screen, tex, sr.level); - trans->offset = r300_texture_get_offset(tex, sr.level, box->z, sr.face); + trans->transfer.stride = tex->desc.stride_in_bytes[sr.level]; + trans->offset = r300_texture_get_offset(&tex->desc, + sr.level, box->z, sr.face); if (referenced_cs) ctx->flush(ctx, PIPE_FLUSH_RENDER_CACHE, NULL); @@ -219,13 +218,13 @@ void r300_texture_transfer_destroy(struct pipe_context *ctx, { struct r300_transfer *r300transfer = r300_transfer(trans); - if (r300transfer->detiled_texture) { + if (r300transfer->linear_texture) { if (trans->usage & PIPE_TRANSFER_WRITE) { r300_copy_into_tiled_texture(ctx, r300transfer); } pipe_resource_reference( - (struct pipe_resource**)&r300transfer->detiled_texture, NULL); + (struct pipe_resource**)&r300transfer->linear_texture, NULL); } pipe_resource_reference(&trans->resource, NULL); FREE(trans); @@ -239,13 +238,13 @@ void* r300_texture_transfer_map(struct pipe_context *ctx, struct r300_transfer *r300transfer = r300_transfer(transfer); struct r300_texture *tex = r300_texture(transfer->resource); char *map; - enum pipe_format format = tex->b.b.format; + enum pipe_format format = tex->desc.b.b.format; - if (r300transfer->detiled_texture) { + if (r300transfer->linear_texture) { /* The detiled texture is of the same size as the region being mapped * (no offset needed). */ return rws->buffer_map(rws, - r300transfer->detiled_texture->buffer, + r300transfer->linear_texture->buffer, r300->cs, transfer->usage); } else { @@ -270,8 +269,8 @@ void r300_texture_transfer_unmap(struct pipe_context *ctx, struct r300_transfer *r300transfer = r300_transfer(transfer); struct r300_texture *tex = r300_texture(transfer->resource); - if (r300transfer->detiled_texture) { - rws->buffer_unmap(rws, r300transfer->detiled_texture->buffer); + if (r300transfer->linear_texture) { + rws->buffer_unmap(rws, r300transfer->linear_texture->buffer); } else { rws->buffer_unmap(rws, tex->buffer); } |