diff options
| author | Eric Anholt <eric@anholt.net> | 2009-05-28 10:34:08 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2009-06-02 06:21:54 -0700 |
| commit | 0ab8e2622e932593f39e5a634808567322bd669b (patch) | |
| tree | 28be61fb68a654a5a628f48c9b97674bb1f8673c | |
| parent | 9f6ec50f8c79283583eeebdebd16bf7dcd134816 (diff) | |
i965: Support OPCODE_TRUNC in the brw_wm_fp.c code.
This gets two more glean glsl1 tests using the non-GLSL path.
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_emit.c | 17 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_glsl.c | 1 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_pass1.c | 1 |
3 files changed, 18 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_emit.c b/src/mesa/drivers/dri/i965/brw_wm_emit.c index 72fc21d2eb..14ab9042de 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_emit.c +++ b/src/mesa/drivers/dri/i965/brw_wm_emit.c @@ -353,6 +353,19 @@ static void emit_mad( struct brw_compile *p, } } +static void emit_trunc( struct brw_compile *p, + const struct brw_reg *dst, + GLuint mask, + const struct brw_reg *arg0) +{ + GLuint i; + + for (i = 0; i < 4; i++) { + if (mask & (1<<i)) { + brw_RNDZ(p, dst[i], arg0[i]); + } + } +} static void emit_lrp( struct brw_compile *p, const struct brw_reg *dst, @@ -1224,6 +1237,10 @@ void brw_wm_emit( struct brw_wm_compile *c ) emit_dph(p, dst, dst_flags, args[0], args[1]); break; + case OPCODE_TRUNC: + emit_trunc(p, dst, dst_flags, args[0]); + break; + case OPCODE_LRP: emit_lrp(p, dst, dst_flags, args[0], args[1], args[2]); break; diff --git a/src/mesa/drivers/dri/i965/brw_wm_glsl.c b/src/mesa/drivers/dri/i965/brw_wm_glsl.c index 4936703799..0e6a2f8ef0 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_glsl.c +++ b/src/mesa/drivers/dri/i965/brw_wm_glsl.c @@ -23,7 +23,6 @@ GLboolean brw_wm_is_glsl(const struct gl_fragment_program *fp) const struct prog_instruction *inst = &fp->Base.Instructions[i]; switch (inst->Opcode) { case OPCODE_IF: - case OPCODE_TRUNC: case OPCODE_ENDIF: case OPCODE_CAL: case OPCODE_BRK: diff --git a/src/mesa/drivers/dri/i965/brw_wm_pass1.c b/src/mesa/drivers/dri/i965/brw_wm_pass1.c index ab9aa2f10d..3436a24717 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_pass1.c +++ b/src/mesa/drivers/dri/i965/brw_wm_pass1.c @@ -159,6 +159,7 @@ void brw_wm_pass1( struct brw_wm_compile *c ) case OPCODE_FRC: case OPCODE_MOV: case OPCODE_SWZ: + case OPCODE_TRUNC: read0 = writemask; break; |