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Stop allocating unused scratch space for i965 video.

This commit is contained in:
Eric Anholt 2008-12-04 13:22:12 -08:00
parent f3fe46b557
commit 48803eb746
1 changed files with 2 additions and 6 deletions
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8
src/i965_video.c
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@ -496,7 +496,7 @@ i965_create_sf_state(ScrnInfoPtr scrn, uint32_t sf_kernel_offset)
static void
i965_set_wm_state(ScrnInfoPtr scrn, struct brw_wm_unit_state *wm_state,
uint32_t ps_kernel_offset, uint32_t wm_scratch_offset,
uint32_t ps_kernel_offset,
uint32_t sampler_offset, int n_src_surf)
{
memset(wm_state, 0, sizeof (*wm_state));
@ -507,7 +507,7 @@ i965_set_wm_state(ScrnInfoPtr scrn, struct brw_wm_unit_state *wm_state,
/* Though we never use the scratch space in our WM kernel, it has to be
* set, and the minimum allocation is 1024 bytes.
*/
wm_state->thread2.scratch_space_base_pointer = wm_scratch_offset >> 10;
wm_state->thread2.scratch_space_base_pointer = 0;
wm_state->thread2.per_thread_scratch_space = 0; /* 1024 bytes */
wm_state->thread3.dispatch_grf_start_reg = 3; /* XXX */
wm_state->thread3.const_urb_entry_read_length = 0;
@ -605,7 +605,6 @@ I965DisplayVideoTextured(ScrnInfoPtr pScrn, I830PortPrivPtr pPriv, int id,
Bool first_output = TRUE;
int dest_surf_offset, src_surf_offset[6], sampler_offset[6];
int wm_offset, vb_offset;
int wm_scratch_offset;
int sf_kernel_offset, ps_kernel_offset, sip_kernel_offset;
int binding_table_offset;
int next_offset, total_state_size;
@ -695,8 +694,6 @@ I965DisplayVideoTextured(ScrnInfoPtr pScrn, I830PortPrivPtr pPriv, int id,
/* Set up our layout of state in framebuffer. First the general state: */
wm_offset = ALIGN(next_offset, 32);
next_offset = wm_offset + sizeof(struct brw_wm_unit_state);
wm_scratch_offset = ALIGN(next_offset, 1024);
next_offset = wm_scratch_offset + 1024 * PS_MAX_THREADS;
sf_kernel_offset = ALIGN(next_offset, 64);
next_offset = sf_kernel_offset + sizeof (sf_kernel_static);
@ -807,7 +804,6 @@ I965DisplayVideoTextured(ScrnInfoPtr pScrn, I830PortPrivPtr pPriv, int id,
sf_kernel_offset);
i965_set_wm_state(pScrn, (void *)(state_base + wm_offset),
state_base_offset + ps_kernel_offset,
state_base_offset + wm_scratch_offset,
state_base_offset + sampler_offset[0],
n_src_surf);