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Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_wm_fp.c')
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_fp.c123
1 files changed, 90 insertions, 33 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_fp.c b/src/mesa/drivers/dri/i965/brw_wm_fp.c
index dc57fd263c..f895f968b5 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_fp.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_fp.c
@@ -144,7 +144,7 @@ static struct prog_dst_register dst_undef( void )
static struct prog_dst_register get_temp( struct brw_wm_compile *c )
{
- int bit = ffs( ~c->fp_temp );
+ int bit = _mesa_ffs( ~c->fp_temp );
if (!bit) {
_mesa_printf("%s: out of temporaries\n", __FILE__);
@@ -158,7 +158,7 @@ static struct prog_dst_register get_temp( struct brw_wm_compile *c )
static void release_temp( struct brw_wm_compile *c, struct prog_dst_register temp )
{
- c->fp_temp &= ~1<<(temp.Index + 1 - FIRST_INTERNAL_TEMP);
+ c->fp_temp &= ~(1 << (temp.Index - FIRST_INTERNAL_TEMP));
}
@@ -176,6 +176,7 @@ static struct prog_instruction *emit_insn(struct brw_wm_compile *c,
{
struct prog_instruction *inst = get_fp_inst(c);
*inst = *inst0;
+ inst->Data = (void *)inst0;
return inst;
}
@@ -201,7 +202,6 @@ static struct prog_instruction * emit_op(struct brw_wm_compile *c,
inst->SrcReg[0] = src0;
inst->SrcReg[1] = src1;
inst->SrcReg[2] = src2;
-
return inst;
}
@@ -361,6 +361,37 @@ static void emit_interp( struct brw_wm_compile *c,
c->fp_interp_emitted |= 1<<idx;
}
+static void emit_ddx( struct brw_wm_compile *c,
+ const struct prog_instruction *inst )
+{
+ GLuint idx = inst->SrcReg[0].Index;
+ struct prog_src_register interp = src_reg(PROGRAM_PAYLOAD, idx);
+
+ c->fp_deriv_emitted |= 1<<idx;
+ emit_op(c,
+ OPCODE_DDX,
+ inst->DstReg,
+ 0, 0, 0,
+ interp,
+ get_pixel_w(c),
+ src_undef());
+}
+
+static void emit_ddy( struct brw_wm_compile *c,
+ const struct prog_instruction *inst )
+{
+ GLuint idx = inst->SrcReg[0].Index;
+ struct prog_src_register interp = src_reg(PROGRAM_PAYLOAD, idx);
+
+ c->fp_deriv_emitted |= 1<<idx;
+ emit_op(c,
+ OPCODE_DDY,
+ inst->DstReg,
+ 0, 0, 0,
+ interp,
+ get_pixel_w(c),
+ src_undef());
+}
/***********************************************************************
* Hacks to extend the program parameter and constant lists.
@@ -463,17 +494,20 @@ static void precalc_dst( struct brw_wm_compile *c,
if (dst.WriteMask & WRITEMASK_XZ) {
+ struct prog_instruction *swz;
GLuint z = GET_SWZ(src0.Swizzle, Z);
/* dst.xz = swz src0.1zzz
*/
- emit_op(c,
- OPCODE_SWZ,
- dst_mask(dst, WRITEMASK_XZ),
- inst->SaturateMode, 0, 0,
- src_swizzle(src0, SWIZZLE_ONE, z, z, z),
- src_undef(),
- src_undef());
+ swz = emit_op(c,
+ OPCODE_SWZ,
+ dst_mask(dst, WRITEMASK_XZ),
+ inst->SaturateMode, 0, 0,
+ src_swizzle(src0, SWIZZLE_ONE, z, z, z),
+ src_undef(),
+ src_undef());
+ /* Avoid letting negation flag of src0 affect our 1 constant. */
+ swz->SrcReg[0].NegateBase &= ~NEGATE_X;
}
if (dst.WriteMask & WRITEMASK_W) {
/* dst.w = mov src1.w
@@ -496,15 +530,19 @@ static void precalc_lit( struct brw_wm_compile *c,
struct prog_dst_register dst = inst->DstReg;
if (dst.WriteMask & WRITEMASK_XW) {
+ struct prog_instruction *swz;
+
/* dst.xw = swz src0.1111
*/
- emit_op(c,
- OPCODE_SWZ,
- dst_mask(dst, WRITEMASK_XW),
- 0, 0, 0,
- src_swizzle1(src0, SWIZZLE_ONE),
- src_undef(),
- src_undef());
+ swz = emit_op(c,
+ OPCODE_SWZ,
+ dst_mask(dst, WRITEMASK_XW),
+ 0, 0, 0,
+ src_swizzle1(src0, SWIZZLE_ONE),
+ src_undef(),
+ src_undef());
+ /* Avoid letting the negation flag of src0 affect our 1 constant. */
+ swz->SrcReg[0].NegateBase = 0;
}
@@ -618,17 +656,21 @@ static void precalc_tex( struct brw_wm_compile *c,
src_undef());
}
else {
+ GLboolean swap_uv = c->key.yuvtex_swap_mask & (1<<inst->TexSrcUnit);
+
/*
CONST C0 = { -.5, -.0625, -.5, 1.164 }
CONST C1 = { 1.596, -0.813, 2.018, -.391 }
UYV = TEX ...
UYV.xyz = ADD UYV, C0
UYV.y = MUL UYV.y, C0.w
- RGB.xyz = MAD UYV.xxz, C1, UYV.y
+ if (UV swaped)
+ RGB.xyz = MAD UYV.zzx, C1, UYV.y
+ else
+ RGB.xyz = MAD UYV.xxz, C1, UYV.y
RGB.y = MAD UYV.z, C1.w, RGB.y
*/
struct prog_dst_register dst = inst->DstReg;
- struct prog_src_register src0 = inst->SrcReg[0];
struct prog_dst_register tmp = get_temp(c);
struct prog_src_register tmpsrc = src_reg_from_dst(tmp);
struct prog_src_register C0 = search_or_add_const4f( c, -.5, -.0625, -.5, 1.164 );
@@ -642,7 +684,7 @@ static void precalc_tex( struct brw_wm_compile *c,
inst->SaturateMode,
inst->TexSrcUnit,
inst->TexSrcTarget,
- src0,
+ coord,
src_undef(),
src_undef());
@@ -658,6 +700,7 @@ static void precalc_tex( struct brw_wm_compile *c,
/* YUV.y = MUL YUV.y, C0.w
*/
+
emit_op(c,
OPCODE_MUL,
dst_mask(tmp, WRITEMASK_Y),
@@ -666,13 +709,18 @@ static void precalc_tex( struct brw_wm_compile *c,
src_swizzle1(C0, W),
src_undef());
- /* RGB.xyz = MAD YUV.xxz, C1, YUV.y
+ /*
+ * if (UV swaped)
+ * RGB.xyz = MAD YUV.zzx, C1, YUV.y
+ * else
+ * RGB.xyz = MAD YUV.xxz, C1, YUV.y
*/
+
emit_op(c,
OPCODE_MAD,
dst_mask(dst, WRITEMASK_XYZ),
0, 0, 0,
- src_swizzle(tmpsrc, X,X,Z,Z),
+ swap_uv?src_swizzle(tmpsrc, Z,Z,X,X):src_swizzle(tmpsrc, X,X,Z,Z),
C1,
src_swizzle1(tmpsrc, Y));
@@ -689,7 +737,8 @@ static void precalc_tex( struct brw_wm_compile *c,
release_temp(c, tmp);
}
- if (inst->TexSrcTarget == GL_TEXTURE_RECTANGLE_NV)
+ if ((inst->TexSrcTarget == TEXTURE_RECT_INDEX) ||
+ (inst->TexSrcTarget == TEXTURE_CUBE_INDEX))
release_temp(c, tmpcoord);
}
@@ -710,7 +759,7 @@ static GLboolean projtex( struct brw_wm_compile *c,
return 0; /* ut2004 gun rendering !?! */
else if (src.File == PROGRAM_INPUT &&
GET_SWZ(src.Swizzle, W) == W &&
- (c->key.projtex_mask & (1<<src.Index)) == 0)
+ (c->key.projtex_mask & (1<<(src.Index + FRAG_ATTRIB_WPOS - FRAG_ATTRIB_TEX0))) == 0)
return 0;
else
return 1;
@@ -939,7 +988,11 @@ void brw_wm_pass_fp( struct brw_wm_compile *c )
case OPCODE_LIT:
precalc_lit(c, inst);
break;
-
+
+ case OPCODE_TEX:
+ precalc_tex(c, inst);
+ break;
+
case OPCODE_TXP:
precalc_txp(c, inst);
break;
@@ -957,8 +1010,16 @@ void brw_wm_pass_fp( struct brw_wm_compile *c )
*/
out->DstReg.WriteMask = 0;
break;
-
+ case OPCODE_DDX:
+ emit_ddx(c, inst);
+ break;
+ case OPCODE_DDY:
+ emit_ddy(c, inst);
+ break;
case OPCODE_END:
+ emit_fog(c);
+ emit_fb_write(c);
+ break;
case OPCODE_PRINT:
break;
@@ -967,15 +1028,11 @@ void brw_wm_pass_fp( struct brw_wm_compile *c )
break;
}
}
-
- emit_fog(c);
- emit_fb_write(c);
-
if (INTEL_DEBUG & DEBUG_WM) {
- _mesa_printf("\n\n\npass_fp:\n");
- print_insns( c->prog_instructions, c->nr_fp_insns );
- _mesa_printf("\n");
+ _mesa_printf("\n\n\npass_fp:\n");
+ print_insns( c->prog_instructions, c->nr_fp_insns );
+ _mesa_printf("\n");
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-08 05:55:40 +0000