diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_state_derived.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_state_derived.c | 82 |
1 files changed, 76 insertions, 6 deletions
diff --git a/src/gallium/drivers/r300/r300_state_derived.c b/src/gallium/drivers/r300/r300_state_derived.c index f9a516825d..904736ef06 100644 --- a/src/gallium/drivers/r300/r300_state_derived.c +++ b/src/gallium/drivers/r300/r300_state_derived.c @@ -324,6 +324,7 @@ static void r300_update_rs_block(struct r300_context *r300) boolean any_bcolor_used = vs_outputs->bcolor[0] != ATTR_UNUSED || vs_outputs->bcolor[1] != ATTR_UNUSED; int *stream_loc_notcl = r300->stream_loc_notcl; + uint32_t stuffing_enable = 0; if (r300->screen->caps.is_r500) { rX00_rs_col = r500_rs_col; @@ -436,7 +437,11 @@ static void r300_update_rs_block(struct r300_context *r300) /* Rasterize texture coordinates. */ for (i = 0; i < ATTR_GENERIC_COUNT && tex_count < 8; i++) { - bool sprite_coord = !!(r300->sprite_coord_enable & (1 << i)); + bool sprite_coord = false; + + if (fs_inputs->generic[i] != ATTR_UNUSED) { + sprite_coord = !!(r300->sprite_coord_enable & (1 << i)); + } if (vs_outputs->generic[i] != ATTR_UNUSED || sprite_coord) { if (!sprite_coord) { @@ -444,7 +449,9 @@ static void r300_update_rs_block(struct r300_context *r300) rs.vap_vsm_vtx_assm |= (R300_INPUT_CNTL_TC0 << tex_count); rs.vap_out_vtx_fmt[1] |= (4 << (3 * tex_count)); stream_loc_notcl[loc++] = 6 + tex_count; - } + } else + stuffing_enable |= + R300_GB_TEX_ST << (R300_GB_TEX0_SOURCE_SHIFT + (tex_count*2)); /* Rasterize it. */ rX00_rs_tex(&rs, tex_count, tex_ptr, @@ -456,8 +463,8 @@ static void r300_update_rs_block(struct r300_context *r300) fp_offset++; DBG(r300, DBG_RS, - "r300: Rasterized generic %i written to FS%s.\n", - i, sprite_coord ? " (sprite coord)" : ""); + "r300: Rasterized generic %i written to FS%s in texcoord %d.\n", + i, sprite_coord ? " (sprite coord)" : "", tex_count); } else { DBG(r300, DBG_RS, "r300: Rasterized generic %i unused%s.\n", @@ -560,13 +567,72 @@ static void r300_update_rs_block(struct r300_context *r300) count = MAX3(col_count, tex_count, 1); rs.inst_count = count - 1; + /* set the GB enable flags */ + if (r300->sprite_coord_enable) + stuffing_enable |= R300_GB_POINT_STUFF_ENABLE; + + rs.gb_enable = stuffing_enable; + /* Now, after all that, see if we actually need to update the state. */ if (memcmp(r300->rs_block_state.state, &rs, sizeof(struct r300_rs_block))) { memcpy(r300->rs_block_state.state, &rs, sizeof(struct r300_rs_block)); - r300->rs_block_state.size = 11 + count*2; + r300->rs_block_state.size = 13 + count*2; } } +static uint32_t r300_get_border_color(enum pipe_format format, + const float border[4]) +{ + const struct util_format_description *desc; + float border_swizzled[4] = { + border[2], + border[1], + border[0], + border[3] + }; + uint32_t r; + + desc = util_format_description(format); + + /* We don't use util_pack_format because it does not handle the formats + * we want, e.g. R4G4B4A4 is non-existent in Gallium. */ + switch (desc->channel[0].size) { + case 4: + r = ((float_to_ubyte(border_swizzled[0]) & 0xf0) >> 4) | + ((float_to_ubyte(border_swizzled[1]) & 0xf0) << 0) | + ((float_to_ubyte(border_swizzled[2]) & 0xf0) << 4) | + ((float_to_ubyte(border_swizzled[3]) & 0xf0) << 8); + break; + + case 5: + if (desc->channel[1].size == 5) { + r = ((float_to_ubyte(border_swizzled[0]) & 0xf8) >> 3) | + ((float_to_ubyte(border_swizzled[1]) & 0xf8) << 2) | + ((float_to_ubyte(border_swizzled[2]) & 0xf8) << 7) | + ((float_to_ubyte(border_swizzled[3]) & 0x80) << 8); + } else if (desc->channel[1].size == 6) { + r = ((float_to_ubyte(border_swizzled[0]) & 0xf8) >> 3) | + ((float_to_ubyte(border_swizzled[1]) & 0xfc) << 3) | + ((float_to_ubyte(border_swizzled[2]) & 0xf8) << 8); + } else { + assert(0); + r = 0; + } + break; + + default: + /* I think the fat formats (16, 32) are specified + * as the 8-bit ones. I am not sure how compressed formats + * work here. */ + r = ((float_to_ubyte(border_swizzled[0]) & 0xff) << 0) | + ((float_to_ubyte(border_swizzled[1]) & 0xff) << 8) | + ((float_to_ubyte(border_swizzled[2]) & 0xff) << 16) | + ((float_to_ubyte(border_swizzled[3]) & 0xff) << 24); + } + + return r; +} + static void r300_merge_textures_and_samplers(struct r300_context* r300) { struct r300_textures_state *state = @@ -599,7 +665,11 @@ static void r300_merge_textures_and_samplers(struct r300_context* r300) texstate->format = view->format; texstate->filter0 = sampler->filter0; texstate->filter1 = sampler->filter1; - texstate->border_color = sampler->border_color; + + /* Set the border color. */ + texstate->border_color = + r300_get_border_color(view->base.format, + sampler->state.border_color); /* determine min/max levels */ max_level = MIN3(sampler->max_lod + view->base.first_level, |