diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/compiler')
| -rw-r--r-- | src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c | 3 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c | 3 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/r300/compiler/radeon_remove_constants.c | 8 |
3 files changed, 6 insertions, 8 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c b/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c index 3716deaa7e..e0d349b98c 100644 --- a/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c +++ b/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c @@ -81,7 +81,6 @@ static void rc_rewrite_depth_out(struct radeon_compiler *cc, void *user) void r3xx_compile_fragment_program(struct r300_fragment_program_compiler* c) { int is_r500 = c->Base.is_r500; - int kill_consts = c->Base.remove_unused_constants; int opt = !c->Base.disable_optimizations; /* Lists of instruction transformations. */ @@ -121,7 +120,7 @@ void r3xx_compile_fragment_program(struct r300_fragment_program_compiler* c) {"emulate loops", 1, !is_r500, rc_emulate_loops, NULL}, {"dataflow optimize", 1, opt, rc_optimize, NULL}, {"dataflow swizzles", 1, 1, rc_dataflow_swizzles, NULL}, - {"dead constants", 1, kill_consts, rc_remove_unused_constants, &c->code->constants_remap_table}, + {"dead constants", 1, 1, rc_remove_unused_constants, &c->code->constants_remap_table}, /* This pass makes it easier for the scheduler to group TEX * instructions and reduces the chances of creating too * many texture indirections.*/ diff --git a/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c index 54f4cf3316..472029f63d 100644 --- a/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c +++ b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c @@ -1014,7 +1014,6 @@ static struct rc_swizzle_caps r300_vertprog_swizzle_caps = { void r3xx_compile_vertex_program(struct r300_vertex_program_compiler *c) { int is_r500 = c->Base.is_r500; - int kill_consts = c->Base.remove_unused_constants; int opt = !c->Base.disable_optimizations; /* Lists of instruction transformations. */ @@ -1059,7 +1058,7 @@ void r3xx_compile_vertex_program(struct r300_vertex_program_compiler *c) /* This pass must be done after optimizations. */ {"source conflict resolve", 1, 1, rc_local_transform, resolve_src_conflicts}, {"register allocation", 1, opt, allocate_temporary_registers, NULL}, - {"dead constants", 1, kill_consts, rc_remove_unused_constants, &c->code->constants_remap_table}, + {"dead constants", 1, 1, rc_remove_unused_constants, &c->code->constants_remap_table}, {"final code validation", 0, 1, rc_validate_final_shader, NULL}, {"machine code generation", 0, 1, translate_vertex_program, NULL}, {"dump machine code", 0, c->Base.Debug & RC_DBG_LOG, r300_vertex_program_dump, NULL}, diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_remove_constants.c b/src/mesa/drivers/dri/r300/compiler/radeon_remove_constants.c index 5f67f536f6..7d76585a59 100644 --- a/src/mesa/drivers/dri/r300/compiler/radeon_remove_constants.c +++ b/src/mesa/drivers/dri/r300/compiler/radeon_remove_constants.c @@ -87,8 +87,9 @@ void rc_remove_unused_constants(struct radeon_compiler *c, void *user) rc_for_all_reads_src(inst, mark_used, &d); } - /* Pass 2: If there is relative addressing, mark all externals as used. */ - if (has_rel_addr) { + /* Pass 2: If there is relative addressing or dead constant elimination + * is disabled, mark all externals as used. */ + if (has_rel_addr || !c->remove_unused_constants) { for (unsigned i = 0; i < c->Program.Constants.Count; i++) if (constants[i].Type == RC_CONSTANT_EXTERNAL) const_used[i] = 1; @@ -119,7 +120,7 @@ void rc_remove_unused_constants(struct radeon_compiler *c, void *user) /* is_identity ==> new_count == old_count * !is_identity ==> new_count < old_count */ assert( is_identity || new_count < c->Program.Constants.Count); - assert(!(has_rel_addr && are_externals_remapped)); + assert(!((has_rel_addr || !c->remove_unused_constants) && are_externals_remapped)); /* Pass 4: Redirect reads of all constants to their new locations. */ if (!is_identity) { @@ -127,7 +128,6 @@ void rc_remove_unused_constants(struct radeon_compiler *c, void *user) inst != &c->Program.Instructions; inst = inst->Next) { rc_remap_registers(inst, remap_regs, inv_remap_table); } - } /* Set the new constant count. Note that new_count may be less than |