diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_state_derived.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_state_derived.c | 170 |
1 files changed, 125 insertions, 45 deletions
diff --git a/src/gallium/drivers/r300/r300_state_derived.c b/src/gallium/drivers/r300/r300_state_derived.c index d5fc8ece25..ec00e2552c 100644 --- a/src/gallium/drivers/r300/r300_state_derived.c +++ b/src/gallium/drivers/r300/r300_state_derived.c @@ -29,10 +29,8 @@ #include "r300_context.h" #include "r300_fs.h" -#include "r300_hyperz.h" #include "r300_screen.h" #include "r300_shader_semantics.h" -#include "r300_state_derived.h" #include "r300_state_inlines.h" #include "r300_texture.h" #include "r300_vs.h" @@ -490,7 +488,8 @@ static void r300_update_rs_block(struct r300_context *r300) for (; i < ATTR_GENERIC_COUNT; i++) { if (fs_inputs->generic[i] != ATTR_UNUSED) { fprintf(stderr, "r300: ERROR: FS input generic %i unassigned, " - "not enough hardware slots.\n", i); + "not enough hardware slots (it's not a bug, do not " + "report it).\n", i); } } @@ -525,7 +524,8 @@ static void r300_update_rs_block(struct r300_context *r300) DBG(r300, DBG_RS, "r300: FS input fog unassigned.\n"); } else { fprintf(stderr, "r300: ERROR: FS input fog unassigned, " - "not enough hardware slots.\n"); + "not enough hardware slots. (it's not a bug, " + "do not report it)\n"); } } } @@ -552,7 +552,8 @@ static void r300_update_rs_block(struct r300_context *r300) } else { if (fs_inputs->wpos != ATTR_UNUSED && tex_count >= 8) { fprintf(stderr, "r300: ERROR: FS input WPOS unassigned, " - "not enough hardware slots.\n"); + "not enough hardware slots. (it's not a bug, do not " + "report it)\n"); } } @@ -640,11 +641,36 @@ static uint32_t r300_get_border_color(enum pipe_format format, /* Compressed formats. */ if (util_format_is_compressed(format)) { - util_pack_color(border_swizzled, PIPE_FORMAT_R8G8B8A8_UNORM, &uc); - return uc.ui; + switch (format) { + case PIPE_FORMAT_RGTC1_SNORM: + case PIPE_FORMAT_RGTC1_UNORM: + case PIPE_FORMAT_LATC1_SNORM: + case PIPE_FORMAT_LATC1_UNORM: + /* Add 1/32 to round the border color instead of truncating. */ + /* The Y component is used for the border color. */ + border_swizzled[1] = border_swizzled[2] + 1.0f/32; + util_pack_color(border_swizzled, PIPE_FORMAT_B4G4R4A4_UNORM, &uc); + return uc.ui; + case PIPE_FORMAT_RGTC2_SNORM: + case PIPE_FORMAT_LATC2_SNORM: + border_swizzled[0] = border_swizzled[2]; + util_pack_color(border_swizzled, PIPE_FORMAT_R8G8B8A8_SNORM, &uc); + return uc.ui; + case PIPE_FORMAT_RGTC2_UNORM: + case PIPE_FORMAT_LATC2_UNORM: + util_pack_color(border_swizzled, PIPE_FORMAT_B8G8R8A8_UNORM, &uc); + return uc.ui; + default: + util_pack_color(border_swizzled, PIPE_FORMAT_R8G8B8A8_UNORM, &uc); + return uc.ui; + } } switch (desc->channel[0].size) { + case 2: + util_pack_color(border_swizzled, PIPE_FORMAT_B2G3R3_UNORM, &uc); + break; + case 4: util_pack_color(border_swizzled, PIPE_FORMAT_B4G4R4A4_UNORM, &uc); break; @@ -671,7 +697,20 @@ static uint32_t r300_get_border_color(enum pipe_format format, case 16: if (desc->nr_channels <= 2) { border_swizzled[0] = border_swizzled[2]; - util_pack_color(border_swizzled, PIPE_FORMAT_R16G16_UNORM, &uc); + if (desc->channel[0].type == UTIL_FORMAT_TYPE_FLOAT) { + util_pack_color(border_swizzled, PIPE_FORMAT_R16G16_FLOAT, &uc); + } else { + util_pack_color(border_swizzled, PIPE_FORMAT_R16G16_UNORM, &uc); + } + } else { + util_pack_color(border_swizzled, PIPE_FORMAT_B8G8R8A8_UNORM, &uc); + } + break; + + case 32: + if (desc->nr_channels == 1) { + border_swizzled[0] = border_swizzled[2]; + util_pack_color(border_swizzled, PIPE_FORMAT_R32_FLOAT, &uc); } else { util_pack_color(border_swizzled, PIPE_FORMAT_B8G8R8A8_UNORM, &uc); } @@ -681,6 +720,25 @@ static uint32_t r300_get_border_color(enum pipe_format format, return uc.ui; } +static boolean util_format_is_float(enum pipe_format format) +{ + const struct util_format_description *desc = util_format_description(format); + unsigned i; + + if (!format) + return FALSE; + + /* Find the first non-void channel. */ + for (i = 0; i < 4; i++) + if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) + break; + + if (i == 4) + return FALSE; + + return desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT ? TRUE : FALSE; +} + static void r300_merge_textures_and_samplers(struct r300_context* r300) { struct r300_textures_state *state = @@ -688,7 +746,7 @@ static void r300_merge_textures_and_samplers(struct r300_context* r300) struct r300_texture_sampler_state *texstate; struct r300_sampler_state *sampler; struct r300_sampler_view *view; - struct r300_texture *tex; + struct r300_resource *tex; unsigned min_level, max_level, i, j, size; unsigned count = MIN2(state->sampler_view_count, state->sampler_state_count); @@ -706,7 +764,7 @@ static void r300_merge_textures_and_samplers(struct r300_context* r300) state->tx_enable |= 1 << i; view = state->sampler_views[i]; - tex = r300_texture(view->base.texture); + tex = r300_resource(view->base.texture); sampler = state->sampler_states[i]; texstate = &state->regs[i]; @@ -722,32 +780,37 @@ static void r300_merge_textures_and_samplers(struct r300_context* r300) /* determine min/max levels */ max_level = MIN3(sampler->max_lod + view->base.u.tex.first_level, - tex->desc.b.b.last_level, view->base.u.tex.last_level); + tex->b.b.b.last_level, view->base.u.tex.last_level); min_level = MIN2(sampler->min_lod + view->base.u.tex.first_level, max_level); - if (tex->desc.is_npot && min_level > 0) { + if (tex->tex.is_npot && min_level > 0) { /* Even though we do not implement mipmapping for NPOT * textures, we should at least honor the minimum level * which is allowed to be displayed. We do this by setting up - * an i-th mipmap level as the zero level. */ - r300_texture_setup_format_state(r300->screen, &tex->desc, + * the i-th mipmap level as the zero level. */ + unsigned offset = tex->tex_offset + + tex->tex.offset_in_bytes[min_level]; + + r300_texture_setup_format_state(r300->screen, tex, min_level, &texstate->format); - texstate->format.tile_config |= - tex->desc.offset_in_bytes[min_level] & 0xffffffe0; - assert((tex->desc.offset_in_bytes[min_level] & 0x1f) == 0); + texstate->format.tile_config |= offset & 0xffffffe0; + assert((offset & 0x1f) == 0); + } else { + texstate->format.tile_config |= tex->tex_offset & 0xffffffe0; + assert((tex->tex_offset & 0x1f) == 0); } /* Assign a texture cache region. */ texstate->format.format1 |= view->texcache_region; /* Depth textures are kinda special. */ - if (util_format_is_depth_or_stencil(tex->desc.b.b.format)) { + if (util_format_is_depth_or_stencil(tex->b.b.b.format)) { unsigned char depth_swizzle[4]; if (!r300->screen->caps.is_r500 && - util_format_get_blocksizebits(tex->desc.b.b.format) == 32) { + util_format_get_blocksizebits(tex->b.b.b.format) == 32) { /* X24x8 is sampled as Y16X16 on r3xx-r4xx. * The depth here is at the Y component. */ for (j = 0; j < 4; j++) @@ -772,17 +835,17 @@ static void r300_merge_textures_and_samplers(struct r300_context* r300) } if (r300->screen->caps.dxtc_swizzle && - util_format_is_compressed(tex->desc.b.b.format)) { + util_format_is_compressed(tex->b.b.b.format)) { texstate->filter1 |= R400_DXTC_SWIZZLE_ENABLE; } /* to emulate 1D textures through 2D ones correctly */ - if (tex->desc.b.b.target == PIPE_TEXTURE_1D) { + if (tex->b.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->desc.is_npot) { + if (tex->tex.is_npot) { /* NPOT textures don't support mip filter, unfortunately. * This prevents incorrect rendering. */ texstate->filter0 &= ~R300_TX_MIN_FILTER_MIP_MASK; @@ -811,6 +874,32 @@ static void r300_merge_textures_and_samplers(struct r300_context* r300) texstate->filter0 |= R300_TX_MAX_MIP_LEVEL(min_level); } + /* Float textures only support nearest and mip-nearest filtering. */ + if (util_format_is_float(tex->b.b.b.format)) { + /* No MAG linear filtering. */ + if ((texstate->filter0 & R300_TX_MAG_FILTER_MASK) == + R300_TX_MAG_FILTER_LINEAR) { + texstate->filter0 &= ~R300_TX_MAG_FILTER_MASK; + texstate->filter0 |= R300_TX_MAG_FILTER_NEAREST; + } + /* No MIN linear filtering. */ + if ((texstate->filter0 & R300_TX_MIN_FILTER_MASK) == + R300_TX_MIN_FILTER_LINEAR) { + texstate->filter0 &= ~R300_TX_MIN_FILTER_MASK; + texstate->filter0 |= R300_TX_MIN_FILTER_NEAREST; + } + /* No mipmap linear filtering. */ + if ((texstate->filter0 & R300_TX_MIN_FILTER_MIP_MASK) == + R300_TX_MIN_FILTER_MIP_LINEAR) { + texstate->filter0 &= ~R300_TX_MIN_FILTER_MIP_MASK; + texstate->filter0 |= R300_TX_MIN_FILTER_MIP_NEAREST; + } + /* No anisotropic filtering. */ + texstate->filter0 &= ~R300_TX_MAX_ANISO_MASK; + texstate->filter1 &= ~R500_TX_MAX_ANISO_MASK; + texstate->filter1 &= ~R500_TX_ANISO_HIGH_QUALITY; + } + texstate->filter0 |= i << 28; size += 16; @@ -859,44 +948,35 @@ static void r300_merge_textures_and_samplers(struct r300_context* r300) } } -/* We can't use compressed zbuffers as samplers. */ -static void r300_flush_depth_textures(struct r300_context *r300) +static void r300_decompress_depth_textures(struct r300_context *r300) { struct r300_textures_state *state = (struct r300_textures_state*)r300->textures_state.state; - unsigned i, level; + struct pipe_resource *tex; unsigned count = MIN2(state->sampler_view_count, state->sampler_state_count); + unsigned i; - if (r300->z_decomp_rd) + if (!r300->hyperz_locked || !r300->locked_zbuffer) { return; + } - for (i = 0; i < count; i++) + for (i = 0; i < count; i++) { if (state->sampler_views[i] && state->sampler_states[i]) { - struct pipe_resource *tex = state->sampler_views[i]->base.texture; - - if (tex->target == PIPE_TEXTURE_3D || - tex->target == PIPE_TEXTURE_CUBE) - continue; - - /* Ignore non-depth textures. - * Also ignore reinterpreted depth textures, e.g. resource_copy. */ - if (!util_format_is_depth_or_stencil(tex->format)) - continue; - - for (level = 0; level <= tex->last_level; level++) - if (r300_texture(tex)->zmask_in_use[level]) { - /* We don't handle 3D textures and cubemaps yet. */ - r300_flush_depth_stencil(&r300->context, tex, level, 0); - } + tex = state->sampler_views[i]->base.texture; + + if (tex == r300->locked_zbuffer->texture) { + r300_decompress_zmask_locked(r300); + return; + } } + } } void r300_update_derived_state(struct r300_context* r300) { - r300_flush_depth_textures(r300); - if (r300->textures_state.dirty) { + r300_decompress_depth_textures(r300); r300_merge_textures_and_samplers(r300); } |