From 2ed56d317046ed07f6a357905d89f0db54da80ad Mon Sep 17 00:00:00 2001 From: Christian König Date: Wed, 9 Mar 2011 13:11:10 +0100 Subject: r600g: R700+ can do more than 8 tex and vtx clause in one CF inst Reviewed-by: Henri Verbeet --- src/gallium/drivers/r600/r600_asm.c | 22 ++++++++++++++++++++-- 1 file changed, 20 insertions(+), 2 deletions(-) (limited to 'src') diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c index 6a834f267f8..4ca3079a8db 100644 --- a/src/gallium/drivers/r600/r600_asm.c +++ b/src/gallium/drivers/r600/r600_asm.c @@ -1247,6 +1247,24 @@ int r600_bc_add_alu(struct r600_bc *bc, const struct r600_bc_alu *alu) return r600_bc_add_alu_type(bc, alu, BC_INST(bc, V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU)); } +static unsigned r600_bc_num_tex_and_vtx_instructions(const struct r600_bc *bc) +{ + switch (bc->chiprev) { + case CHIPREV_R600: + return 8; + + case CHIPREV_R700: + return 16; + + case CHIPREV_EVERGREEN: + return 64; + + default: + R600_ERR("Unknown chiprev %d.\n", bc->chiprev); + return 8; + } +} + int r600_bc_add_vtx(struct r600_bc *bc, const struct r600_bc_vtx *vtx) { struct r600_bc_vtx *nvtx = r600_bc_vtx(); @@ -1272,7 +1290,7 @@ int r600_bc_add_vtx(struct r600_bc *bc, const struct r600_bc_vtx *vtx) /* each fetch use 4 dwords */ bc->cf_last->ndw += 4; bc->ndw += 4; - if ((bc->cf_last->ndw / 4) > 7) + if ((bc->cf_last->ndw / 4) >= r600_bc_num_tex_and_vtx_instructions(bc)) bc->force_add_cf = 1; return 0; } @@ -1319,7 +1337,7 @@ int r600_bc_add_tex(struct r600_bc *bc, const struct r600_bc_tex *tex) /* each texture fetch use 4 dwords */ bc->cf_last->ndw += 4; bc->ndw += 4; - if ((bc->cf_last->ndw / 4) > 7) + if ((bc->cf_last->ndw / 4) >= r600_bc_num_tex_and_vtx_instructions(bc)) bc->force_add_cf = 1; return 0; } -- cgit v1.2.3