From a84c4edeede12a1275a37a61408f578481bd4355 Mon Sep 17 00:00:00 2001 From: Marek Olšák Date: Tue, 19 Feb 2013 17:43:08 +0100 Subject: radeonsi: add assertions to prevent creation of invalid surfaces [ Cherry-picked from r600g commit ef11ed61a0414d0405c3faf7f48fa3f1d083f82e ] NOTE: This is a candidate for the 9.1 branch. Reviewed-by: Alex Deucher --- src/gallium/drivers/radeonsi/r600_blit.c | 15 --------------- src/gallium/drivers/radeonsi/r600_texture.c | 2 ++ src/gallium/drivers/radeonsi/radeonsi_pipe.h | 16 ++++++++++++++++ 3 files changed, 18 insertions(+), 15 deletions(-) (limited to 'src') diff --git a/src/gallium/drivers/radeonsi/r600_blit.c b/src/gallium/drivers/radeonsi/r600_blit.c index 35c8f959446..0b0eba3c794 100644 --- a/src/gallium/drivers/radeonsi/r600_blit.c +++ b/src/gallium/drivers/radeonsi/r600_blit.c @@ -98,21 +98,6 @@ static void r600_blitter_end(struct pipe_context *ctx) r600_context_queries_resume(rctx); } -static unsigned u_max_layer(struct pipe_resource *r, unsigned level) -{ - switch (r->target) { - case PIPE_TEXTURE_CUBE: - return 6 - 1; - case PIPE_TEXTURE_3D: - return u_minify(r->depth0, level) - 1; - case PIPE_TEXTURE_1D_ARRAY: - case PIPE_TEXTURE_2D_ARRAY: - return r->array_size - 1; - default: - return 0; - } -} - void si_blit_uncompress_depth(struct pipe_context *ctx, struct r600_resource_texture *texture, struct r600_resource_texture *staging, diff --git a/src/gallium/drivers/radeonsi/r600_texture.c b/src/gallium/drivers/radeonsi/r600_texture.c index d54655441a0..5790974b013 100644 --- a/src/gallium/drivers/radeonsi/r600_texture.c +++ b/src/gallium/drivers/radeonsi/r600_texture.c @@ -545,6 +545,8 @@ static struct pipe_surface *r600_create_surface(struct pipe_context *pipe, struct r600_surface *surface = CALLOC_STRUCT(r600_surface); unsigned level = surf_tmpl->u.tex.level; + assert(surf_tmpl->u.tex.first_layer <= u_max_layer(texture, surf_tmpl->u.tex.level)); + assert(surf_tmpl->u.tex.last_layer <= u_max_layer(texture, surf_tmpl->u.tex.level)); assert(surf_tmpl->u.tex.first_layer == surf_tmpl->u.tex.last_layer); if (surface == NULL) return NULL; diff --git a/src/gallium/drivers/radeonsi/radeonsi_pipe.h b/src/gallium/drivers/radeonsi/radeonsi_pipe.h index d0f04f40562..8c6d9081266 100644 --- a/src/gallium/drivers/radeonsi/radeonsi_pipe.h +++ b/src/gallium/drivers/radeonsi/radeonsi_pipe.h @@ -277,4 +277,20 @@ static INLINE uint64_t r600_resource_va(struct pipe_screen *screen, struct pipe_ return rscreen->ws->buffer_get_virtual_address(rresource->cs_buf); } +static INLINE unsigned u_max_layer(struct pipe_resource *r, unsigned level) +{ + switch (r->target) { + case PIPE_TEXTURE_CUBE: + return 6 - 1; + case PIPE_TEXTURE_3D: + return u_minify(r->depth0, level) - 1; + case PIPE_TEXTURE_1D_ARRAY: + case PIPE_TEXTURE_2D_ARRAY: + case PIPE_TEXTURE_CUBE_ARRAY: + return r->array_size - 1; + default: + return 0; + } +} + #endif -- cgit v1.2.3