Module: Mesa Branch: master Commit: 51d9f37a72b3c7893204efbbeca034d1581d30f1 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=51d9f37a72b3c7893204efbbeca034d1581d30f1
Author: Michel Dänzer <[email protected]> Date: Wed Aug 15 17:18:30 2012 +0200 radeonsi: Fix memory leaks if returning early from some state functions. Signed-off-by: Michel Dänzer <[email protected]> Reviewed-by: Alex Deucher <[email protected]> --- src/gallium/drivers/radeonsi/r600_hw_context.c | 3 ++- src/gallium/drivers/radeonsi/si_state.c | 23 ++++++++++++----------- 2 files changed, 14 insertions(+), 12 deletions(-) diff --git a/src/gallium/drivers/radeonsi/r600_hw_context.c b/src/gallium/drivers/radeonsi/r600_hw_context.c index 5480cb5..f8b1b38 100644 --- a/src/gallium/drivers/radeonsi/r600_hw_context.c +++ b/src/gallium/drivers/radeonsi/r600_hw_context.c @@ -155,11 +155,12 @@ void r600_need_cs_space(struct r600_context *ctx, unsigned num_dw, static void r600_flush_framebuffer(struct r600_context *ctx) { - struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state); + struct si_pm4_state *pm4; if (!(ctx->flags & R600_CONTEXT_DST_CACHES_DIRTY)) return; + pm4 = CALLOC_STRUCT(si_pm4_state); si_cmd_surface_sync(pm4, S_0085F0_CB0_DEST_BASE_ENA(1) | S_0085F0_CB1_DEST_BASE_ENA(1) | S_0085F0_CB2_DEST_BASE_ENA(1) | diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index 3bd1500..11acb73 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -39,11 +39,15 @@ */ static void si_update_fb_blend_state(struct r600_context *rctx) { - struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state); + struct si_pm4_state *pm4; struct si_state_blend *blend = rctx->queued.named.blend; uint32_t mask; - if (pm4 == NULL || blend == NULL) + if (blend == NULL) + return; + + pm4 = CALLOC_STRUCT(si_pm4_state); + if (pm4 == NULL) return; mask = (1ULL << ((unsigned)rctx->framebuffer.nr_cbufs * 4)) - 1; @@ -300,14 +304,12 @@ static void si_set_viewport_state(struct pipe_context *ctx, static void si_update_fb_rs_state(struct r600_context *rctx) { struct si_state_rasterizer *rs = rctx->queued.named.rasterizer; - struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state); + struct si_pm4_state *pm4; unsigned offset_db_fmt_cntl = 0, depth; float offset_units; - if (!rs || !rctx->framebuffer.zsbuf) { - FREE(pm4); + if (!rs || !rctx->framebuffer.zsbuf) return; - } offset_units = rctx->queued.named.rasterizer->offset_units; switch (rctx->framebuffer.zsbuf->texture->format) { @@ -330,6 +332,7 @@ static void si_update_fb_rs_state(struct r600_context *rctx) return; } + pm4 = CALLOC_STRUCT(si_pm4_state); /* FIXME some of those reg can be computed with cso */ offset_db_fmt_cntl |= S_028B78_POLY_OFFSET_NEG_NUM_DB_BITS(depth); si_pm4_set_reg(pm4, R_028B80_PA_SU_POLY_OFFSET_FRONT_SCALE, @@ -2043,18 +2046,17 @@ static void si_set_constant_buffer(struct pipe_context *ctx, uint shader, uint i { struct r600_context *rctx = (struct r600_context *)ctx; struct si_resource *rbuffer = cb ? si_resource(cb->buffer) : NULL; - struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state); + struct si_pm4_state *pm4; uint64_t va_offset; uint32_t offset; /* Note that the state tracker can unbind constant buffers by * passing NULL here. */ - if (cb == NULL) { - FREE(pm4); + if (cb == NULL) return; - } + pm4 = CALLOC_STRUCT(si_pm4_state); si_pm4_inval_shader_cache(pm4); if (cb->user_buffer) @@ -2081,7 +2083,6 @@ static void si_set_constant_buffer(struct pipe_context *ctx, uint shader, uint i default: R600_ERR("unsupported %d\n", shader); - return; } if (cb->buffer != &rbuffer->b.b) _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
