diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_blorp.c | 63 |
1 files changed, 33 insertions, 30 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_blorp.c b/src/mesa/drivers/dri/i965/brw_blorp.c index fa64e80bf3d..f538cd03bc9 100644 --- a/src/mesa/drivers/dri/i965/brw_blorp.c +++ b/src/mesa/drivers/dri/i965/brw_blorp.c @@ -193,6 +193,26 @@ blorp_surf_for_miptree(struct brw_context *brw, *level -= mt->first_level; } +static bool +brw_blorp_supports_dst_format(struct brw_context *brw, mesa_format format) +{ + /* If it's renderable, it's definitely supported. */ + if (brw->mesa_format_supports_render[format]) + return true; + + /* BLORP can't compress anything */ + if (_mesa_is_format_compressed(format)) + return false; + + /* No exotic formats such as GL_LUMINANCE_ALPHA */ + if (_mesa_get_format_bits(format, GL_RED_BITS) == 0 && + _mesa_get_format_bits(format, GL_DEPTH_BITS) == 0 && + _mesa_get_format_bits(format, GL_STENCIL_BITS) == 0) + return false; + + return true; +} + static enum isl_format brw_blorp_to_isl_format(struct brw_context *brw, mesa_format format, bool is_render_target) @@ -210,15 +230,20 @@ brw_blorp_to_isl_format(struct brw_context *brw, mesa_format format, return ISL_FORMAT_R32_FLOAT; case MESA_FORMAT_Z_UNORM16: return ISL_FORMAT_R16_UNORM; - default: { + default: if (is_render_target) { - assert(brw->mesa_format_supports_render[format]); - return brw->mesa_to_isl_render_format[format]; + assert(brw_blorp_supports_dst_format(brw, format)); + if (brw->mesa_format_supports_render[format]) { + return brw->mesa_to_isl_render_format[format]; + } else { + return brw_isl_format_for_mesa_format(format); + } } else { + /* Some destinations (is_render_target == true) are supported by + * blorp even though we technically can't render to them. + */ return brw_isl_format_for_mesa_format(format); } - break; - } } } @@ -562,14 +587,6 @@ try_blorp_blit(struct brw_context *brw, src_mt = find_miptree(buffer_bit, src_irb); dst_mt = find_miptree(buffer_bit, dst_irb); - /* We can't handle format conversions between Z24 and other formats - * since we have to lie about the surface format. See the comments in - * brw_blorp_surface_info::set(). - */ - if ((src_mt->format == MESA_FORMAT_Z24_UNORM_X8_UINT) != - (dst_mt->format == MESA_FORMAT_Z24_UNORM_X8_UINT)) - return false; - /* We also can't handle any combined depth-stencil formats because we * have to reinterpret as a color format. */ @@ -638,28 +655,14 @@ brw_blorp_copytexsubimage(struct brw_context *brw, struct intel_mipmap_tree *src_mt = src_irb->mt; struct intel_mipmap_tree *dst_mt = intel_image->mt; - if (_mesa_get_format_base_format(src_rb->Format) != - _mesa_get_format_base_format(dst_image->TexFormat)) { - return false; - } - - /* We can't handle format conversions between Z24 and other formats since - * we have to lie about the surface format. See the comments in - * brw_blorp_surface_info::set(). - */ - if ((src_mt->format == MESA_FORMAT_Z24_UNORM_X8_UINT) != - (dst_mt->format == MESA_FORMAT_Z24_UNORM_X8_UINT)) { - return false; - } - - /* We also can't handle any combined depth-stencil formats because we - * have to reinterpret as a color format. + /* We can't handle any combined depth-stencil formats because we have to + * reinterpret as a color format. */ if (_mesa_get_format_base_format(src_mt->format) == GL_DEPTH_STENCIL || _mesa_get_format_base_format(dst_mt->format) == GL_DEPTH_STENCIL) return false; - if (!brw->mesa_format_supports_render[dst_image->TexFormat]) + if (!brw_blorp_supports_dst_format(brw, dst_image->TexFormat)) return false; /* Source clipping shouldn't be necessary, since copytexsubimage (in |