diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs.cpp | 60 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs.h | 1 |
2 files changed, 53 insertions, 8 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp index 5a643a94200..b0fe0c7c8e5 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp @@ -339,6 +339,31 @@ fs_visitor::variable_storage(ir_variable *var) return (fs_reg *)hash_table_find(this->variable_ht, var); } +void +import_uniforms_callback(const void *key, + void *data, + void *closure) +{ + struct hash_table *dst_ht = (struct hash_table *)closure; + const fs_reg *reg = (const fs_reg *)data; + + if (reg->file != UNIFORM) + return; + + hash_table_insert(dst_ht, data, key); +} + +/* For 16-wide, we need to follow from the uniform setup of 8-wide dispatch. + * This brings in those uniform definitions + */ +void +fs_visitor::import_uniforms(struct hash_table *src_variable_ht) +{ + hash_table_call_foreach(src_variable_ht, + import_uniforms_callback, + variable_ht); +} + /* Our support for uniforms is piggy-backed on the struct * gl_fragment_program, because that's where the values actually * get stored, rather than in some global gl_shader_program uniform @@ -715,6 +740,13 @@ fs_visitor::visit(ir_variable *ir) if (ir->mode == ir_var_uniform) { int param_index = c->prog_data.nr_params; + if (c->dispatch_width == 16) { + if (!variable_storage(ir)) { + fail("Failed to find uniform '%s' in 16-wide\n", ir->name); + } + return; + } + if (!strncmp(ir->name, "gl_", 3)) { setup_builtin_uniform_values(ir); } else { @@ -1388,6 +1420,12 @@ fs_visitor::visit(ir_texture *ir) 0 }; + if (c->dispatch_width == 16) { + fail("rectangle scale uniform setup not supported on 16-wide\n"); + this->result = fs_reg(this, ir->type); + return; + } + c->prog_data.param_convert[c->prog_data.nr_params] = PARAM_NO_CONVERT; c->prog_data.param_convert[c->prog_data.nr_params + 1] = @@ -2708,6 +2746,9 @@ fs_visitor::generate_pull_constant_load(fs_inst *inst, struct brw_reg dst) void fs_visitor::setup_paramvalues_refs() { + if (c->dispatch_width != 8) + return; + /* Set up the pointers to ParamValues now that that array is finalized. */ for (unsigned int i = 0; i < c->prog_data.nr_params; i++) { c->prog_data.param[i] = @@ -2910,6 +2951,11 @@ fs_visitor::setup_pull_constants() if (c->prog_data.nr_params <= max_uniform_components) return; + if (c->dispatch_width == 16) { + fail("Pull constants not supported in 16-wide\n"); + return; + } + /* Just demote the end of the list. We could probably do better * here, demoting things that are rarely used in the program first. */ @@ -3937,17 +3983,11 @@ bool fs_visitor::run() { uint32_t prog_offset_16 = 0; + uint32_t orig_nr_params = c->prog_data.nr_params; brw_wm_payload_setup(brw, c); if (c->dispatch_width == 16) { - if (c->prog_data.curb_read_length) { - /* Haven't hooked in support for uniforms through the 16-wide - * version yet. - */ - return false; - } - /* align to 64 byte boundary. */ while ((c->func.nr_insn * sizeof(struct brw_instruction)) % 64) { brw_NOP(p); @@ -4031,6 +4071,9 @@ fs_visitor::run() } else { c->prog_data.total_grf_16 = grf_used; c->prog_data.prog_offset_16 = prog_offset_16; + + /* Make sure we didn't try to sneak in an extra uniform */ + assert(orig_nr_params == c->prog_data.nr_params); } return !failed; @@ -4068,9 +4111,10 @@ brw_wm_fs_emit(struct brw_context *brw, struct brw_wm_compile *c) return false; } - if (intel->gen >= 5) { + if (intel->gen >= 5 && c->prog_data.nr_pull_params == 0) { c->dispatch_width = 16; fs_visitor v2(c, shader); + v2.import_uniforms(v.variable_ht); v2.run(); } diff --git a/src/mesa/drivers/dri/i965/brw_fs.h b/src/mesa/drivers/dri/i965/brw_fs.h index 60398ac870e..518d09180c4 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.h +++ b/src/mesa/drivers/dri/i965/brw_fs.h @@ -420,6 +420,7 @@ public: fs_reg *variable_storage(ir_variable *var); int virtual_grf_alloc(int size); + void import_uniforms(struct hash_table *src_variable_ht); void visit(ir_variable *ir); void visit(ir_assignment *ir); |