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radeonsi: Fix memory leaks if returning early from some state functions.

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Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Michel Dänzer
2012-08-15 17:18:30 +02:00
committed by Michel Dänzer
parent 4b64fa2ff1
commit 51d9f37a72
2 changed files with 14 additions and 12 deletions
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3
src/gallium/drivers/radeonsi/r600_hw_context.c
View File

@@ -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) |

23
src/gallium/drivers/radeonsi/si_state.c
View File

@@ -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)