diff options
Diffstat (limited to 'src/gallium/drivers/r600/evergreen_state.c')
| -rw-r--r-- | src/gallium/drivers/r600/evergreen_state.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c index 83ab0df9c1..4821259e4e 100644 --- a/src/gallium/drivers/r600/evergreen_state.c +++ b/src/gallium/drivers/r600/evergreen_state.c @@ -648,6 +648,7 @@ static void evergreen_cb(struct r600_pipe_context *rctx, struct r600_pipe_state unsigned tile_type; const struct util_format_description *desc; struct r600_bo *bo[3]; + int i; surf = (struct r600_surface *)state->cbufs[cb]; rtex = (struct r600_resource_texture*)state->cbufs[cb]->texture; @@ -679,8 +680,19 @@ static void evergreen_cb(struct r600_pipe_context *rctx, struct r600_pipe_state S_028C70_ARRAY_MODE(rtex->array_mode[level]) | S_028C70_BLEND_CLAMP(1) | S_028C70_NUMBER_TYPE(ntype); - if (desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS) - color_info |= S_028C70_SOURCE_FORMAT(1); + + for (i = 0; i < 4; i++) { + if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) { + break; + } + } + + /* we can only set the export size if any thing is snorm/unorm component is > 11 bits, + if we aren't a float, sint or uint */ + if (desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS && + desc->channel[i].size < 12 && desc->channel[i].type != UTIL_FORMAT_TYPE_FLOAT && + ntype != 4 && ntype != 5) + color_info |= S_028C70_SOURCE_FORMAT(V_028C70_EXPORT_4C_16BPC); if (rtex->tiled) { tile_type = rtex->tile_type; |