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-rw-r--r--src/gallium/state_trackers/nine/nine_ff.c61
1 files changed, 35 insertions, 26 deletions
diff --git a/src/gallium/state_trackers/nine/nine_ff.c b/src/gallium/state_trackers/nine/nine_ff.c
index 1db312cd94c..a10f8c78129 100644
--- a/src/gallium/state_trackers/nine/nine_ff.c
+++ b/src/gallium/state_trackers/nine/nine_ff.c
@@ -55,9 +55,10 @@ struct nine_ff_vs_key
uint32_t fog_range : 1;
uint32_t color0in_one : 1;
uint32_t color1in_zero : 1;
+ uint32_t has_normal : 1;
uint32_t fog : 1;
uint32_t normalizenormals : 1;
- uint32_t pad1 : 6;
+ uint32_t pad1 : 5;
uint32_t tc_dim_input: 16; /* 8 * 2 bits */
uint32_t pad2 : 16;
uint32_t tc_dim_output: 24; /* 8 * 3 bits */
@@ -336,6 +337,7 @@ nine_ff_build_vs(struct NineDevice9 *device, struct vs_build_ctx *vs)
unsigned i, c;
unsigned label[32], l = 0;
boolean need_aNrm = key->lighting || key->passthrough & (1 << NINE_DECLUSAGE_NORMAL);
+ boolean has_aNrm = need_aNrm && key->has_normal;
boolean need_aVtx = key->lighting || key->fog_mode || key->pointscale;
const unsigned texcoord_sn = get_texcoord_sn(device->screen);
@@ -367,7 +369,8 @@ nine_ff_build_vs(struct NineDevice9 *device, struct vs_build_ctx *vs)
vs->aVtx = build_vs_add_input(vs,
key->position_t ? NINE_DECLUSAGE_POSITIONT : NINE_DECLUSAGE_POSITION);
- if (need_aNrm)
+ vs->aNrm = ureg_imm1f(ureg, 0.0f);
+ if (has_aNrm)
vs->aNrm = build_vs_add_input(vs, NINE_DECLUSAGE_NORMAL);
vs->aCol[0] = ureg_imm1f(ureg, 1.0f);
@@ -490,7 +493,7 @@ nine_ff_build_vs(struct NineDevice9 *device, struct vs_build_ctx *vs)
ureg_MAD(ureg, tmp, _ZZZZ(vs->aVtx), cWM[2], ureg_src(tmp));
ureg_MAD(ureg, tmp, _WWWW(vs->aVtx), cWM[3], ureg_src(tmp));
- if (need_aNrm) {
+ if (has_aNrm) {
/* Note: the spec says the transpose of the inverse of the
* WorldView matrices should be used, but all tests show
* otherwise.
@@ -503,7 +506,7 @@ nine_ff_build_vs(struct NineDevice9 *device, struct vs_build_ctx *vs)
if (i < (key->vertexblend - 1)) {
/* accumulate weighted position value */
ureg_MAD(ureg, aVtx_dst, ureg_src(tmp), ureg_scalar(vs->aWgt, i), ureg_src(aVtx_dst));
- if (need_aNrm)
+ if (has_aNrm)
ureg_MAD(ureg, aNrm_dst, ureg_src(tmp2), ureg_scalar(vs->aWgt, i), ureg_src(aNrm_dst));
/* subtract weighted position value for last value */
ureg_SUB(ureg, sum_blendweights, ureg_src(sum_blendweights), ureg_scalar(vs->aWgt, i));
@@ -512,7 +515,7 @@ nine_ff_build_vs(struct NineDevice9 *device, struct vs_build_ctx *vs)
/* the last weighted position is always 1 - sum_of_previous_weights */
ureg_MAD(ureg, aVtx_dst, ureg_src(tmp), ureg_scalar(ureg_src(sum_blendweights), key->vertexblend - 1), ureg_src(aVtx_dst));
- if (need_aNrm)
+ if (has_aNrm)
ureg_MAD(ureg, aNrm_dst, ureg_src(tmp2), ureg_scalar(ureg_src(sum_blendweights), key->vertexblend - 1), ureg_src(aNrm_dst));
/* multiply by VIEW_PROJ */
@@ -530,7 +533,7 @@ nine_ff_build_vs(struct NineDevice9 *device, struct vs_build_ctx *vs)
if (!need_aVtx)
ureg_release_temporary(ureg, aVtx_dst);
- if (need_aNrm) {
+ if (has_aNrm) {
if (key->normalizenormals)
ureg_normalize3(ureg, aNrm_dst, ureg_src(aNrm_dst));
vs->aNrm = ureg_src(aNrm_dst);
@@ -543,7 +546,7 @@ nine_ff_build_vs(struct NineDevice9 *device, struct vs_build_ctx *vs)
struct ureg_dst aVtx_dst = ureg_DECL_temporary(ureg);
ureg_LRP(ureg, aVtx_dst, _XXXX(_CONST(30)), vs->aVtx1, vs->aVtx);
vs->aVtx = ureg_src(aVtx_dst);
- if (need_aNrm) {
+ if (has_aNrm) {
struct ureg_dst aNrm_dst = ureg_DECL_temporary(ureg);
ureg_LRP(ureg, aNrm_dst, _XXXX(_CONST(30)), vs->aNrm1, vs->aNrm);
vs->aNrm = ureg_src(aNrm_dst);
@@ -565,7 +568,7 @@ nine_ff_build_vs(struct NineDevice9 *device, struct vs_build_ctx *vs)
ureg_MAD(ureg, aVtx_dst, _WWWW(vs->aVtx), _CONST(7), ureg_src(aVtx_dst));
vs->aVtx = ureg_src(aVtx_dst);
}
- if (need_aNrm) {
+ if (has_aNrm) {
struct ureg_dst aNrm_dst = ureg_writemask(ureg_DECL_temporary(ureg), TGSI_WRITEMASK_XYZ);
ureg_MUL(ureg, aNrm_dst, _XXXX(vs->aNrm), _CONST(16));
ureg_MAD(ureg, aNrm_dst, _YYYY(vs->aNrm), _CONST(17), ureg_src(aNrm_dst));
@@ -875,27 +878,30 @@ nine_ff_build_vs(struct NineDevice9 *device, struct vs_build_ctx *vs)
/* directional factors, let's not use LIT because of clarity */
- if (key->localviewer) {
- ureg_normalize3(ureg, rMid, vs->aVtx);
- ureg_SUB(ureg, rMid, ureg_src(rHit), ureg_src(rMid));
- } else {
- ureg_SUB(ureg, rMid, ureg_src(rHit), ureg_imm3f(ureg, 0.0f, 0.0f, 1.0f));
- }
- ureg_normalize3(ureg, rMid, ureg_src(rMid));
- ureg_DP3(ureg, ureg_saturate(tmp_y), vs->aNrm, ureg_src(rMid));
- ureg_IF(ureg, _Y(tmp), &label[l++]);
- {
- ureg_POW(ureg, tmp_y, _Y(tmp), mtlP);
- ureg_MUL(ureg, tmp_y, _W(rAtt), _Y(tmp)); /* power factor * att */
- ureg_MAD(ureg, rS, cLColS, _Y(tmp), ureg_src(rS)); /* accumulate specular */
+ if (has_aNrm) {
+ if (key->localviewer) {
+ ureg_normalize3(ureg, rMid, vs->aVtx);
+ ureg_SUB(ureg, rMid, ureg_src(rHit), ureg_src(rMid));
+ } else {
+ ureg_SUB(ureg, rMid, ureg_src(rHit), ureg_imm3f(ureg, 0.0f, 0.0f, 1.0f));
+ }
+ ureg_normalize3(ureg, rMid, ureg_src(rMid));
+ ureg_DP3(ureg, ureg_saturate(tmp_y), vs->aNrm, ureg_src(rMid));
+ ureg_IF(ureg, _Y(tmp), &label[l++]);
+ {
+ ureg_POW(ureg, tmp_y, _Y(tmp), mtlP);
+ ureg_MUL(ureg, tmp_y, _W(rAtt), _Y(tmp)); /* power factor * att */
+ ureg_MAD(ureg, rS, cLColS, _Y(tmp), ureg_src(rS)); /* accumulate specular */
+ }
+ ureg_fixup_label(ureg, label[l-1], ureg_get_instruction_number(ureg));
+ ureg_ENDIF(ureg);
+
+ ureg_DP3(ureg, ureg_saturate(tmp_x), vs->aNrm, ureg_src(rHit));
+ ureg_MUL(ureg, tmp_x, _W(rAtt), _X(tmp)); /* dp3(normal,hitDir) * att */
+ ureg_MAD(ureg, rD, cLColD, _X(tmp), ureg_src(rD)); /* accumulate diffuse */
}
- ureg_fixup_label(ureg, label[l-1], ureg_get_instruction_number(ureg));
- ureg_ENDIF(ureg);
ureg_MAD(ureg, rA, cLColA, _W(rAtt), ureg_src(rA)); /* accumulate ambient */
- ureg_DP3(ureg, ureg_saturate(tmp_x), vs->aNrm, ureg_src(rHit));
- ureg_MUL(ureg, tmp_x, _W(rAtt), _X(tmp)); /* dp3(normal,hitDir) * att */
- ureg_MAD(ureg, rD, cLColD, _X(tmp), ureg_src(rD)); /* accumulate diffuse */
/* break if this was the last light */
ureg_IF(ureg, cLLast, &label[l++]);
@@ -1597,6 +1603,9 @@ nine_ff_get_vs(struct NineDevice9 *device)
} else if (usage == NINE_DECLUSAGE_i(BLENDWEIGHT, 0)) {
has_weights = true;
key.passthrough |= 1 << usage;
+ } else if (usage == NINE_DECLUSAGE_i(NORMAL, 0)) {
+ key.has_normal = 1;
+ key.passthrough |= 1 << usage;
} else if (usage == NINE_DECLUSAGE_PSIZE)
key.vertexpointsize = 1;
else if (usage % NINE_DECLUSAGE_COUNT == NINE_DECLUSAGE_TEXCOORD) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-16 09:23:59 +0000