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i965: Use GENX(packet_length) rather than hardcoded dword counts. 

This is clearer and less likely to break in the future.

Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
This commit is contained in:
Kenneth Graunke 2017-05-10 23:55:47 -07:00
parent c6b623f601
commit 55862ed477
1 changed files with 12 additions and 9 deletions
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21
src/mesa/drivers/dri/i965/genX_state_upload.c
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@ -2137,16 +2137,19 @@ genX(upload_sf_clip_viewport)(struct brw_context *brw)
#define clv sfv
struct GENX(SF_CLIP_VIEWPORT) sfv;
uint32_t sf_clip_vp_offset;
uint32_t *sf_clip_map = brw_state_batch(brw, 16 * 4 * viewport_count,
64, &sf_clip_vp_offset);
uint32_t *sf_clip_map =
brw_state_batch(brw, GENX(SF_CLIP_VIEWPORT_length) * 4 * viewport_count,
64, &sf_clip_vp_offset);
#else
struct GENX(SF_VIEWPORT) sfv;
struct GENX(CLIP_VIEWPORT) clv;
uint32_t sf_vp_offset, clip_vp_offset;
uint32_t *sf_map = brw_state_batch(brw, 8 * 4 * viewport_count,
32, &sf_vp_offset);
uint32_t *clip_map = brw_state_batch(brw, 4 * 4 * viewport_count,
32, &clip_vp_offset);
uint32_t *sf_map =
brw_state_batch(brw, GENX(SF_VIEWPORT_length) * 4 * viewport_count,
32, &sf_vp_offset);
uint32_t *clip_map =
brw_state_batch(brw, GENX(CLIP_VIEWPORT_length) * 4 * viewport_count,
32, &clip_vp_offset);
#endif
/* _NEW_BUFFERS */
@ -2208,12 +2211,12 @@ genX(upload_sf_clip_viewport)(struct brw_context *brw)
#if GEN_GEN >= 7
GENX(SF_CLIP_VIEWPORT_pack)(NULL, sf_clip_map, &sfv);
sf_clip_map += 16;
sf_clip_map += GENX(SF_CLIP_VIEWPORT_length);
#else
GENX(SF_VIEWPORT_pack)(NULL, sf_map, &sfv);
GENX(CLIP_VIEWPORT_pack)(NULL, clip_map, &clv);
sf_map += 8;
clip_map += 4;
sf_map += GENX(SF_VIEWPORT_length);
clip_map += GENX(CLIP_VIEWPORT_length);
#endif
}