diff options
author | Brian Paul <brianp@vmware.com> | 2009-02-23 17:50:55 -0700 |
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committer | Brian Paul <brianp@vmware.com> | 2009-02-26 18:48:35 -0700 |
commit | 8ae7e7749b708fc5a46180d3de2503ba7e2ab1f3 (patch) | |
tree | 5713c749a0e3353ea2479ba60142fc7b1b3c006f /src | |
parent | 9b78d9f65178648b1888f98153a2f738a281cb84 (diff) | |
download | external_mesa3d-8ae7e7749b708fc5a46180d3de2503ba7e2ab1f3.zip external_mesa3d-8ae7e7749b708fc5a46180d3de2503ba7e2ab1f3.tar.gz external_mesa3d-8ae7e7749b708fc5a46180d3de2503ba7e2ab1f3.tar.bz2 |
mesa: replace old prog_instruction::Sampler field with Aux field
The i965 driver needs an extra instruction field for color output information.
It was using the Sampler field for this. Use the Aux field instead. This
will probaby be revisited at some point...
Diffstat (limited to 'src')
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_fp.c | 11 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_glsl.c | 4 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_pass0.c | 4 | ||||
-rw-r--r-- | src/mesa/shader/prog_instruction.h | 11 |
4 files changed, 12 insertions, 18 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_fp.c b/src/mesa/drivers/dri/i965/brw_wm_fp.c index b2d67bd..fcd833b 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_fp.c +++ b/src/mesa/drivers/dri/i965/brw_wm_fp.c @@ -869,8 +869,7 @@ static void emit_fb_write( struct brw_wm_compile *c ) struct prog_instruction *inst, *last_inst; struct brw_context *brw = c->func.brw; - /* inst->Sampler is not used by backend, - use it for fb write target and eot */ + /* The inst->Aux field is used for FB write target and the EOT marker */ if (brw->state.nr_draw_regions > 1) { for (i = 0 ; i < brw->state.nr_draw_regions; i++) { @@ -878,15 +877,15 @@ static void emit_fb_write( struct brw_wm_compile *c ) last_inst = inst = emit_op(c, WM_FB_WRITE, dst_mask(dst_undef(),0), 0, outcolor, payload_r0_depth, outdepth); - inst->Sampler = (i<<1); + inst->Aux = (i<<1); if (c->fp_fragcolor_emitted) { outcolor = src_reg(PROGRAM_OUTPUT, FRAG_RESULT_COLR); last_inst = inst = emit_op(c, WM_FB_WRITE, dst_mask(dst_undef(),0), 0, outcolor, payload_r0_depth, outdepth); - inst->Sampler = (i<<1); + inst->Aux = (i<<1); } } - last_inst->Sampler |= 1; //eot + last_inst->Aux |= 1; //eot } else { /* if gl_FragData[0] is written, use it, else use gl_FragColor */ @@ -897,7 +896,7 @@ static void emit_fb_write( struct brw_wm_compile *c ) inst = emit_op(c, WM_FB_WRITE, dst_mask(dst_undef(),0), 0, outcolor, payload_r0_depth, outdepth); - inst->Sampler = 1|(0<<1); + inst->Aux = 1|(0<<1); } } diff --git a/src/mesa/drivers/dri/i965/brw_wm_glsl.c b/src/mesa/drivers/dri/i965/brw_wm_glsl.c index 121cdc0..8e404bc 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_glsl.c +++ b/src/mesa/drivers/dri/i965/brw_wm_glsl.c @@ -426,8 +426,8 @@ static void emit_fb_write(struct brw_wm_compile *c, nr += 2; } - target = inst->Sampler >> 1; - eot = inst->Sampler & 1; + target = inst->Aux >> 1; + eot = inst->Aux & 1; fire_fb_write(c, 0, nr, target, eot); } diff --git a/src/mesa/drivers/dri/i965/brw_wm_pass0.c b/src/mesa/drivers/dri/i965/brw_wm_pass0.c index 783545d..2debd06 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_pass0.c +++ b/src/mesa/drivers/dri/i965/brw_wm_pass0.c @@ -350,8 +350,8 @@ translate_insn(struct brw_wm_compile *c, out->tex_unit = inst->TexSrcUnit; out->tex_idx = inst->TexSrcTarget; out->tex_shadow = inst->TexShadow; - out->eot = inst->Sampler & 1; - out->target = inst->Sampler>>1; + out->eot = inst->Aux & 1; + out->target = inst->Aux >> 1; /* Args: */ diff --git a/src/mesa/shader/prog_instruction.h b/src/mesa/shader/prog_instruction.h index e3bb7ac..3808644 100644 --- a/src/mesa/shader/prog_instruction.h +++ b/src/mesa/shader/prog_instruction.h @@ -410,20 +410,15 @@ struct prog_instruction */ GLint BranchTarget; -#if 01 /* XXX just use this for i965 driver for now! */ - /** - * For TEX instructions in shaders, the sampler to use for the - * texture lookup. - */ - GLint Sampler; -#endif - /** for debugging purposes */ const char *Comment; /** Arbitrary data. Used for OPCODE_PRINT and some drivers */ void *Data; + /** for driver use (try to remove someday) */ + GLint Aux; + /* XXX obsolete - remove someday */ #if FEATURE_MESA_program_debug GLshort StringPos; |