diff options
Diffstat (limited to 'src/gallium/drivers/r600/r600_state.c')
| -rw-r--r-- | src/gallium/drivers/r600/r600_state.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c index 74dad45072..0834bf404a 100644 --- a/src/gallium/drivers/r600/r600_state.c +++ b/src/gallium/drivers/r600/r600_state.c @@ -692,6 +692,7 @@ static void r600_cb(struct r600_pipe_context *rctx, struct r600_pipe_state *rsta unsigned offset; 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; @@ -716,6 +717,12 @@ static void r600_cb(struct r600_pipe_context *rctx, struct r600_pipe_state *rsta if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB) ntype = V_0280A0_NUMBER_SRGB; + for (i = 0; i < 4; i++) { + if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) { + break; + } + } + format = r600_translate_colorformat(surf->base.format); swap = r600_translate_colorswap(surf->base.format); color_info = S_0280A0_FORMAT(format) | @@ -723,8 +730,12 @@ static void r600_cb(struct r600_pipe_context *rctx, struct r600_pipe_state *rsta S_0280A0_ARRAY_MODE(rtex->array_mode[level]) | S_0280A0_BLEND_CLAMP(1) | S_0280A0_NUMBER_TYPE(ntype); - if (desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS) - color_info |= S_0280A0_SOURCE_FORMAT(1); + + /* on R600 this can't be set if BLEND_CLAMP isn't set, + if BLEND_FLOAT32 is set of > 11 bits in a UNORM or SNORM */ + if (desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS && + desc->channel[i].size < 12) + color_info |= S_0280A0_SOURCE_FORMAT(V_0280A0_EXPORT_NORM); r600_pipe_state_add_reg(rstate, R_028040_CB_COLOR0_BASE + cb * 4, |