From d4244683a61f66cfb78408a37cf2587587847f96 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Fri, 25 Jul 2008 19:56:56 +1000 Subject: i965: make tex offset override work.. should fix fd.o 14441 --- src/mesa/drivers/dri/i965/brw_wm_surface_state.c | 50 +++++++++++++++--------- 1 file changed, 31 insertions(+), 19 deletions(-) (limited to 'src/mesa') diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c index 0d91391964..d7758075d1 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c +++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c @@ -155,6 +155,7 @@ struct brw_wm_surface_key { GLint width, height, depth; GLint pitch, cpp; GLboolean tiled; + GLuint offset; }; static dri_bo * @@ -173,8 +174,10 @@ brw_create_texture_surface( struct brw_context *brw, /* This is ok for all textures with channel width 8bit or less: */ /* surf.ss0.data_return_format = BRW_SURFACERETURNFORMAT_S1; */ - - surf.ss1.base_addr = key->bo->offset; /* reloc */ + if (key->bo) + surf.ss1.base_addr = key->bo->offset; /* reloc */ + else + surf.ss1.base_addr = key->offset; surf.ss2.mip_count = key->last_level - key->first_level; surf.ss2.width = key->width - 1; @@ -198,17 +201,17 @@ brw_create_texture_surface( struct brw_context *brw, bo = brw_upload_cache(&brw->cache, BRW_SS_SURFACE, key, sizeof(*key), - &key->bo, 1, + &key->bo, key->bo ? 1 : 0, &surf, sizeof(surf), NULL, NULL); - - /* Emit relocation to surface contents */ - dri_emit_reloc(bo, - DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ, - 0, - offsetof(struct brw_surface_state, ss1), - key->bo); - + if (key->bo) { + /* Emit relocation to surface contents */ + dri_emit_reloc(bo, + DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ, + 0, + offsetof(struct brw_surface_state, ss1), + key->bo); + } return bo; } @@ -223,26 +226,35 @@ brw_update_texture_surface( GLcontext *ctx, GLuint unit ) int ret = 0; memset(&key, 0, sizeof(key)); + + if (intelObj->imageOverride) { + key.pitch = intelObj->pitchOverride / intelObj->mt->cpp; + key.depth = intelObj->depthOverride; + key.bo = NULL; + key.offset = intelObj->textureOffset; + } else { + key.pitch = intelObj->mt->pitch; + key.depth = firstImage->Depth; + key.bo = intelObj->mt->region->buffer; + key.offset = 0; + ret |= dri_bufmgr_check_aperture_space(key.bo); + } + key.target = tObj->Target; key.depthmode = tObj->DepthMode; key.format = firstImage->TexFormat->MesaFormat; - key.bo = intelObj->mt->region->buffer; key.first_level = intelObj->firstLevel; key.last_level = intelObj->lastLevel; key.width = firstImage->Width; key.height = firstImage->Height; - key.pitch = intelObj->mt->pitch; key.cpp = intelObj->mt->cpp; - key.depth = firstImage->Depth; key.tiled = intelObj->mt->region->tiled; - ret |= dri_bufmgr_check_aperture_space(key.bo); - dri_bo_unreference(brw->wm.surf_bo[unit + MAX_DRAW_BUFFERS]); brw->wm.surf_bo[unit + MAX_DRAW_BUFFERS] = brw_search_cache(&brw->cache, BRW_SS_SURFACE, - &key, sizeof(key), - &key.bo, 1, - NULL); + &key, sizeof(key), + &key.bo, key.bo ? 1 : 0, + NULL); if (brw->wm.surf_bo[unit + MAX_DRAW_BUFFERS] == NULL) { brw->wm.surf_bo[unit + MAX_DRAW_BUFFERS] = brw_create_texture_surface(brw, &key); } -- cgit v1.2.3