diff options
Diffstat (limited to 'src/gallium/drivers/i965/brw_vs_emit.c')
-rw-r--r-- | src/gallium/drivers/i965/brw_vs_emit.c | 42 |
1 files changed, 27 insertions, 15 deletions
diff --git a/src/gallium/drivers/i965/brw_vs_emit.c b/src/gallium/drivers/i965/brw_vs_emit.c index 933c9c4d63..bcaeaca62d 100644 --- a/src/gallium/drivers/i965/brw_vs_emit.c +++ b/src/gallium/drivers/i965/brw_vs_emit.c @@ -70,11 +70,17 @@ static boolean is_position_output( struct brw_vs_compile *c, unsigned vs_output ) { struct brw_vertex_shader *vs = c->vp; - unsigned semantic = vs->info.output_semantic_name[vs_output]; - unsigned index = vs->info.output_semantic_index[vs_output]; - return (semantic == TGSI_SEMANTIC_POSITION && - index == 0); + if (vs_output == c->prog_data.output_edgeflag) { + return FALSE; + } + else { + unsigned semantic = vs->info.output_semantic_name[vs_output]; + unsigned index = vs->info.output_semantic_index[vs_output]; + + return (semantic == TGSI_SEMANTIC_POSITION && + index == 0); + } } @@ -83,15 +89,22 @@ static boolean find_output_slot( struct brw_vs_compile *c, unsigned *fs_input_slot ) { struct brw_vertex_shader *vs = c->vp; - unsigned semantic = vs->info.output_semantic_name[vs_output]; - unsigned index = vs->info.output_semantic_index[vs_output]; - unsigned i; - for (i = 0; i < c->key.fs_signature.nr_inputs; i++) { - if (c->key.fs_signature.input[i].semantic == semantic && + if (vs_output == c->prog_data.output_edgeflag) { + *fs_input_slot = c->key.fs_signature.nr_inputs; + return TRUE; + } + else { + unsigned semantic = vs->info.output_semantic_name[vs_output]; + unsigned index = vs->info.output_semantic_index[vs_output]; + unsigned i; + + for (i = 0; i < c->key.fs_signature.nr_inputs; i++) { + if (c->key.fs_signature.input[i].semantic == semantic && c->key.fs_signature.input[i].semantic_index == index) { - *fs_input_slot = i; - return TRUE; + *fs_input_slot = i; + return TRUE; + } } } @@ -219,7 +232,7 @@ static void brw_vs_alloc_regs( struct brw_vs_compile *c ) /* XXX: need to access vertex output semantics here: */ - for (i = 0; i < c->prog_data.nr_outputs; i++) { + for (i = 0; i < c->nr_outputs; i++) { unsigned slot; /* XXX: Put output position in slot zero always. Clipper, etc, @@ -1116,10 +1129,9 @@ static void emit_vertex_write( struct brw_vs_compile *c) GLuint len_vertext_header = 2; if (c->key.copy_edgeflag) { - assert(0); brw_MOV(p, - get_reg(c, TGSI_FILE_OUTPUT, 0), - get_reg(c, TGSI_FILE_INPUT, 0)); + get_reg(c, TGSI_FILE_OUTPUT, c->prog_data.output_edgeflag), + brw_imm_f(1)); } /* Build ndc coords */ |