Module: Mesa Branch: master Commit: 11d29739e114350693eb8ee36d356cfdde432191 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=11d29739e114350693eb8ee36d356cfdde432191
Author: Luca Barbieri <[email protected]> Date: Sat Sep 4 20:17:39 2010 +0200 nvfx: fix the temporary copying logic and add asserts --- src/gallium/drivers/nvfx/nvfx_miptree.c | 1 + src/gallium/drivers/nvfx/nvfx_state_emit.c | 8 ++++++-- src/gallium/drivers/nvfx/nvfx_surface.c | 22 +++++++++++++++++----- 3 files changed, 24 insertions(+), 7 deletions(-) diff --git a/src/gallium/drivers/nvfx/nvfx_miptree.c b/src/gallium/drivers/nvfx/nvfx_miptree.c index 0916aaa..7677fde 100644 --- a/src/gallium/drivers/nvfx/nvfx_miptree.c +++ b/src/gallium/drivers/nvfx/nvfx_miptree.c @@ -214,6 +214,7 @@ nvfx_miptree_surface_del(struct pipe_surface *ps) if(!ns->temp) { + assert(!util_dirty_surface_is_dirty(&ns->base)); util_surfaces_detach(&((struct nvfx_miptree*)ps->texture)->surfaces, ps); pipe_resource_reference(&ps->texture, 0); FREE(ps); diff --git a/src/gallium/drivers/nvfx/nvfx_state_emit.c b/src/gallium/drivers/nvfx/nvfx_state_emit.c index 28b8c10..308c25f 100644 --- a/src/gallium/drivers/nvfx/nvfx_state_emit.c +++ b/src/gallium/drivers/nvfx/nvfx_state_emit.c @@ -351,14 +351,18 @@ nvfx_state_validate_common(struct nvfx_context *nvfx) { for(int i = 0; i < nvfx->framebuffer.nr_cbufs; ++i) { - if(render_temps & (1 << i)) + if(render_temps & (1 << i)) { + assert(((struct nvfx_surface*)nvfx->framebuffer.cbufs[i])->temp); util_dirty_surface_set_dirty(nvfx_surface_get_dirty_surfaces(nvfx->framebuffer.cbufs[i]), (struct util_dirty_surface*)nvfx->framebuffer.cbufs[i]); + } } - if(render_temps & 0x80) + if(render_temps & 0x80) { + assert(((struct nvfx_surface*)nvfx->framebuffer.zsbuf)->temp); util_dirty_surface_set_dirty(nvfx_surface_get_dirty_surfaces(nvfx->framebuffer.zsbuf), (struct util_dirty_surface*)nvfx->framebuffer.zsbuf); + } } return TRUE; diff --git a/src/gallium/drivers/nvfx/nvfx_surface.c b/src/gallium/drivers/nvfx/nvfx_surface.c index 6743d06..34fd4c4 100644 --- a/src/gallium/drivers/nvfx/nvfx_surface.c +++ b/src/gallium/drivers/nvfx/nvfx_surface.c @@ -384,6 +384,10 @@ nvfx_surface_copy_temp(struct pipe_context* pipe, struct pipe_surface* surf, int struct pipe_subresource tempsr, surfsr; struct nvfx_context* nvfx = nvfx_context(pipe); + /* temporarily detach the temp, so it isn't used in place of the actual resource */ + struct nvfx_miptree* temp = ns->temp; + ns->temp = 0; + // TODO: we really should do this validation before setting these variable in draw calls unsigned use_vertex_buffers = nvfx->use_vertex_buffers; boolean use_index_buffer = nvfx->use_index_buffer; @@ -395,9 +399,16 @@ nvfx_surface_copy_temp(struct pipe_context* pipe, struct pipe_surface* surf, int surfsr.level = surf->level; if(to_temp) - nvfx_resource_copy_region(pipe, &ns->temp->base.base, tempsr, 0, 0, 0, surf->texture, surfsr, 0, 0, surf->zslice, surf->width, surf->height); + nvfx_resource_copy_region(pipe, &temp->base.base, tempsr, 0, 0, 0, surf->texture, surfsr, 0, 0, surf->zslice, surf->width, surf->height); else - nvfx_resource_copy_region(pipe, surf->texture, surfsr, 0, 0, surf->zslice, &ns->temp->base.base, tempsr, 0, 0, 0, surf->width, surf->height); + nvfx_resource_copy_region(pipe, surf->texture, surfsr, 0, 0, surf->zslice, &temp->base.base, tempsr, 0, 0, 0, surf->width, surf->height); + + /* If this triggers, it probably means we attempted to use the blitter + * but failed due to non-renderability of the target. + * Obviously, this would lead to infinite recursion if supported. */ + assert(!ns->temp); + + ns->temp = temp; nvfx->use_vertex_buffers = use_vertex_buffers; nvfx->use_index_buffer = use_index_buffer; @@ -421,6 +432,8 @@ nvfx_surface_create_temp(struct pipe_context* pipe, struct pipe_surface* surf) template.nr_samples = surf->texture->nr_samples; template.flags = NVFX_RESOURCE_FLAG_LINEAR; + assert(!ns->temp && !util_dirty_surface_is_dirty(&ns->base)); + ns->temp = (struct nvfx_miptree*)nvfx_miptree_create(pipe->screen, &template); nvfx_surface_copy_temp(pipe, surf, 1); } @@ -432,11 +445,10 @@ nvfx_surface_flush(struct pipe_context* pipe, struct pipe_surface* surf) struct nvfx_surface* ns = (struct nvfx_surface*)surf; boolean bound = FALSE; - /* must be done before the copy, otherwise the copy will use the temp as destination */ - util_dirty_surface_set_clean(nvfx_surface_get_dirty_surfaces(surf), &ns->base); - nvfx_surface_copy_temp(pipe, surf, 0); + util_dirty_surface_set_clean(nvfx_surface_get_dirty_surfaces(surf), &ns->base); + if(nvfx->framebuffer.zsbuf == surf) bound = TRUE; else _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
