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-rw-r--r--src/mesa/drivers/dri/i965/brw_program.c6
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_fp.c52
2 files changed, 6 insertions, 52 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_program.c b/src/mesa/drivers/dri/i965/brw_program.c
index a18dee85e8..0c86911044 100644
--- a/src/mesa/drivers/dri/i965/brw_program.c
+++ b/src/mesa/drivers/dri/i965/brw_program.c
@@ -111,9 +111,15 @@ static void brwProgramStringNotify( GLcontext *ctx,
struct gl_program *prog )
{
if (target == GL_FRAGMENT_PROGRAM_ARB) {
+ struct gl_fragment_program *fprog = (struct gl_fragment_program *) prog;
struct brw_context *brw = brw_context(ctx);
struct brw_fragment_program *p = (struct brw_fragment_program *)prog;
struct brw_fragment_program *fp = (struct brw_fragment_program *)brw->fragment_program;
+ if (fprog->FogOption) {
+ _mesa_append_fog_code(ctx, fprog);
+ fprog->FogOption = GL_NONE;
+ }
+
if (p == fp)
brw->state.dirty.brw |= BRW_NEW_FRAGMENT_PROGRAM;
p->id = brw->program_id++;
diff --git a/src/mesa/drivers/dri/i965/brw_wm_fp.c b/src/mesa/drivers/dri/i965/brw_wm_fp.c
index f4583877aa..1a00b69825 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_fp.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_fp.c
@@ -811,57 +811,6 @@ static void precalc_txp( struct brw_wm_compile *c,
-
-
-/***********************************************************************
- * Add instructions to perform fog blending
- */
-
-static void fog_blend( struct brw_wm_compile *c,
- struct prog_src_register fog_factor )
-{
- struct prog_dst_register outcolor = dst_reg(PROGRAM_OUTPUT, FRAG_RESULT_COLR);
- struct prog_src_register fogcolor = search_or_add_param5( c, STATE_FOG_COLOR, 0,0,0,0 );
-
- /* color.xyz = LRP fog_factor.xxxx, output_color, fog_color */
-
- emit_op(c,
- OPCODE_LRP,
- dst_mask(outcolor, WRITEMASK_XYZ),
- 0, 0, 0,
- fog_factor,
- src_reg_from_dst(outcolor),
- fogcolor);
-}
-
-
-
-/* This one is simple - just take the interpolated fog coordinate and
- * use it as the fog blend factor.
- */
-static void fog_interpolated( struct brw_wm_compile *c )
-{
- struct prog_src_register fogc = src_reg(PROGRAM_INPUT, FRAG_ATTRIB_FOGC);
-
- if (!(c->fp_interp_emitted & (1<<FRAG_ATTRIB_FOGC)))
- emit_interp(c, FRAG_ATTRIB_FOGC);
-
- fog_blend( c, src_swizzle1(fogc, GET_SWZ(fogc.Swizzle,X)));
-}
-
-static void emit_fog( struct brw_wm_compile *c )
-{
- if (!c->fp->program.FogOption)
- return;
-
- if (1)
- fog_interpolated( c );
- else {
- /* TODO: per-pixel fog */
- assert(0);
- }
-}
-
static void emit_fb_write( struct brw_wm_compile *c )
{
struct prog_src_register payload_r0_depth = src_reg(PROGRAM_PAYLOAD, PAYLOAD_DEPTH);
@@ -1059,7 +1008,6 @@ void brw_wm_pass_fp( struct brw_wm_compile *c )
emit_ddy(c, inst);
break;
case OPCODE_END:
- emit_fog(c);
emit_fb_write(c);
break;
case OPCODE_PRINT: