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radeonsi: allocate si_state_rasterizer::pm4_poly_offset only when needed 

Each element has over 700 bytes.

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2017-06-09 19:21:18 +02:00
parent a828f5d783
commit 7be6186e0c
2 changed files with 14 additions and 2 deletions
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14
src/gallium/drivers/radeonsi/si_state.c
View File

@ -870,6 +870,15 @@ static void *si_create_rs_state(struct pipe_context *ctx,
S_028814_POLYMODE_FRONT_PTYPE(si_translate_fill(state->fill_front)) |
S_028814_POLYMODE_BACK_PTYPE(si_translate_fill(state->fill_back)));
if (!rs->uses_poly_offset)
return rs;
rs->pm4_poly_offset = CALLOC(3, sizeof(struct si_pm4_state));
if (!rs->pm4_poly_offset) {
FREE(rs);
return NULL;
}
/* Precalculate polygon offset states for 16-bit, 24-bit, and 32-bit zbuffers. */
for (i = 0; i < 3; i++) {
struct si_pm4_state *pm4 = &rs->pm4_poly_offset[i];
@ -965,10 +974,13 @@ static void si_bind_rs_state(struct pipe_context *ctx, void *state)
static void si_delete_rs_state(struct pipe_context *ctx, void *state)
{
struct si_context *sctx = (struct si_context *)ctx;
struct si_state_rasterizer *rs = (struct si_state_rasterizer *)state;
if (sctx->queued.named.rasterizer == state)
si_pm4_bind_state(sctx, poly_offset, NULL);
si_pm4_delete_state(sctx, rasterizer, (struct si_state_rasterizer *)state);
FREE(rs->pm4_poly_offset);
si_pm4_delete_state(sctx, rasterizer, rs);
}
/*

2
src/gallium/drivers/radeonsi/si_state.h
View File

@ -60,7 +60,7 @@ struct si_state_blend {
struct si_state_rasterizer {
struct si_pm4_state pm4;
/* poly offset states for 16-bit, 24-bit, and 32-bit zbuffers */
struct si_pm4_state pm4_poly_offset[3];
struct si_pm4_state *pm4_poly_offset;
unsigned pa_sc_line_stipple;
unsigned pa_cl_clip_cntl;
unsigned sprite_coord_enable:8;