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Diffstat (limited to 'src/gallium/state_trackers/nine/nine_ff.c')
-rw-r--r--src/gallium/state_trackers/nine/nine_ff.c53
1 files changed, 19 insertions, 34 deletions
diff --git a/src/gallium/state_trackers/nine/nine_ff.c b/src/gallium/state_trackers/nine/nine_ff.c
index c08f5d3f9c6..9638d9c9c42 100644
--- a/src/gallium/state_trackers/nine/nine_ff.c
+++ b/src/gallium/state_trackers/nine/nine_ff.c
@@ -64,7 +64,8 @@ struct nine_ff_vs_key
uint32_t fog_range : 1;
uint32_t color0in_one : 1;
uint32_t color1in_one : 1;
- uint32_t pad1 : 8;
+ uint32_t fog : 1;
+ uint32_t pad1 : 7;
uint32_t tc_gen : 24; /* 8 * 3 bits */
uint32_t pad2 : 8;
uint32_t tc_idx : 24;
@@ -110,7 +111,7 @@ struct nine_ff_ps_key
uint32_t projected : 1;
/* that's 32 bit exactly */
} ts[8];
- uint32_t fog : 1; /* for vFog with programmable VS */
+ uint32_t fog : 1; /* for vFog coming from VS */
uint32_t fog_mode : 2;
uint32_t specular : 1; /* 9 32-bit words with this */
uint8_t colorarg_b4[3];
@@ -223,7 +224,6 @@ static void nine_ureg_tgsi_dump(struct ureg_program *ureg, boolean override)
* CONST[28].x___ RS.FogEnd
* CONST[28]._y__ 1.0f / (RS.FogEnd - RS.FogStart)
* CONST[28].__z_ RS.FogDensity
- * CONST[29] RS.FogColor
* CONST[30].x___ TWEENFACTOR
*
@@ -336,7 +336,6 @@ nine_ff_build_vs(struct NineDevice9 *device, struct vs_build_ctx *vs)
const struct nine_ff_vs_key *key = vs->key;
struct ureg_program *ureg = ureg_create(TGSI_PROCESSOR_VERTEX);
struct ureg_dst oPos, oCol[2], oTex[8], oPsz, oFog;
- struct ureg_dst rCol[2]; /* oCol if no fog, TEMP otherwise */
struct ureg_dst rVtx, rNrm;
struct ureg_dst r[8];
struct ureg_dst AR;
@@ -421,19 +420,16 @@ nine_ff_build_vs(struct NineDevice9 *device, struct vs_build_ctx *vs)
oPos = ureg_DECL_output(ureg, TGSI_SEMANTIC_POSITION, 0); /* HPOS */
oCol[0] = ureg_saturate(ureg_DECL_output(ureg, TGSI_SEMANTIC_COLOR, 0));
oCol[1] = ureg_saturate(ureg_DECL_output(ureg, TGSI_SEMANTIC_COLOR, 1));
+ if (key->fog) {
+ oFog = ureg_DECL_output(ureg, TGSI_SEMANTIC_FOG, 0);
+ oFog = ureg_writemask(oFog, TGSI_WRITEMASK_X);
+ }
if (key->vertexpointsize || key->pointscale) {
oPsz = ureg_DECL_output_masked(ureg, TGSI_SEMANTIC_PSIZE, 0,
TGSI_WRITEMASK_X, 0, 1);
oPsz = ureg_writemask(oPsz, TGSI_WRITEMASK_X);
}
- if (key->fog_mode) {
- /* We apply fog to the vertex colors, oFog is for programmable shaders only ?
- */
- oFog = ureg_DECL_output_masked(ureg, TGSI_SEMANTIC_FOG, 0,
- TGSI_WRITEMASK_X, 0, 1);
- oFog = ureg_writemask(oFog, TGSI_WRITEMASK_X);
- }
/* Declare TEMPs:
*/
@@ -445,14 +441,6 @@ nine_ff_build_vs(struct NineDevice9 *device, struct vs_build_ctx *vs)
if (key->lighting || key->vertexblend)
AR = ureg_DECL_address(ureg);
- if (key->fog_mode) {
- rCol[0] = r[2];
- rCol[1] = r[3];
- } else {
- rCol[0] = oCol[0];
- rCol[1] = oCol[1];
- }
-
rVtx = ureg_writemask(r[1], TGSI_WRITEMASK_XYZ);
rNrm = ureg_writemask(r[2], TGSI_WRITEMASK_XYZ);
@@ -852,22 +840,22 @@ nine_ff_build_vs(struct NineDevice9 *device, struct vs_build_ctx *vs)
ureg_MAD(ureg, ureg_writemask(tmp, TGSI_WRITEMASK_XYZ), vs->mtlA, ureg_src(tmp), vs->mtlE);
ureg_ADD(ureg, ureg_writemask(tmp, TGSI_WRITEMASK_W ), vs->mtlA, vs->mtlE);
}
- ureg_MAD(ureg, rCol[0], ureg_src(rD), vs->mtlD, ureg_src(tmp));
- ureg_MUL(ureg, rCol[1], ureg_src(rS), vs->mtlS);
+ ureg_MAD(ureg, oCol[0], ureg_src(rD), vs->mtlD, ureg_src(tmp));
+ ureg_MUL(ureg, oCol[1], ureg_src(rS), vs->mtlS);
} else
/* COLOR */
if (key->darkness) {
if (key->mtl_emissive == 0 && key->mtl_ambient == 0) {
- ureg_MAD(ureg, rCol[0], vs->mtlD, ureg_imm4f(ureg, 0.0f, 0.0f, 0.0f, 1.0f), _CONST(19));
+ ureg_MAD(ureg, oCol[0], vs->mtlD, ureg_imm4f(ureg, 0.0f, 0.0f, 0.0f, 1.0f), _CONST(19));
} else {
- ureg_MAD(ureg, ureg_writemask(rCol[0], TGSI_WRITEMASK_XYZ), vs->mtlA, _CONST(25), vs->mtlE);
+ ureg_MAD(ureg, ureg_writemask(oCol[0], TGSI_WRITEMASK_XYZ), vs->mtlA, _CONST(25), vs->mtlE);
ureg_ADD(ureg, ureg_writemask(tmp, TGSI_WRITEMASK_W), vs->mtlA, vs->mtlE);
- ureg_ADD(ureg, ureg_writemask(rCol[0], TGSI_WRITEMASK_W), vs->mtlD, _W(tmp));
+ ureg_ADD(ureg, ureg_writemask(oCol[0], TGSI_WRITEMASK_W), vs->mtlD, _W(tmp));
}
- ureg_MUL(ureg, rCol[1], ureg_imm4f(ureg, 0.0f, 0.0f, 0.0f, 1.0f), vs->mtlS);
+ ureg_MUL(ureg, oCol[1], ureg_imm4f(ureg, 0.0f, 0.0f, 0.0f, 1.0f), vs->mtlS);
} else {
- ureg_MOV(ureg, rCol[0], vs->aCol[0]);
- ureg_MOV(ureg, rCol[1], vs->aCol[1]);
+ ureg_MOV(ureg, oCol[0], vs->aCol[0]);
+ ureg_MOV(ureg, oCol[1], vs->aCol[1]);
}
/* === Process fog.
@@ -875,10 +863,6 @@ nine_ff_build_vs(struct NineDevice9 *device, struct vs_build_ctx *vs)
* exp(x) = ex2(log2(e) * x)
*/
if (key->fog_mode) {
- /* Fog doesn't affect alpha, TODO: combine with light code output */
- ureg_MOV(ureg, ureg_writemask(oCol[0], TGSI_WRITEMASK_W), _W(rCol[0]));
- ureg_MOV(ureg, ureg_writemask(oCol[1], TGSI_WRITEMASK_W), _W(rCol[1]));
-
if (key->position_t) {
ureg_MOV(ureg, ureg_saturate(tmp_x), ureg_scalar(vs->aCol[1], TGSI_SWIZZLE_W));
} else
@@ -906,8 +890,8 @@ nine_ff_build_vs(struct NineDevice9 *device, struct vs_build_ctx *vs)
ureg_MUL(ureg, ureg_saturate(tmp_x), _X(tmp), _YYYY(_CONST(28)));
}
ureg_MOV(ureg, oFog, _X(tmp));
- ureg_LRP(ureg, ureg_writemask(oCol[0], TGSI_WRITEMASK_XYZ), _X(tmp), ureg_src(rCol[0]), _CONST(29));
- ureg_LRP(ureg, ureg_writemask(oCol[1], TGSI_WRITEMASK_XYZ), _X(tmp), ureg_src(rCol[1]), _CONST(29));
+ } else if (key->fog) {
+ ureg_MOV(ureg, oFog, ureg_scalar(vs->aCol[1], TGSI_SWIZZLE_W));
}
if (key->position_t && device->driver_caps.window_space_position_support)
@@ -1428,6 +1412,7 @@ nine_ff_get_vs(struct NineDevice9 *device)
key.mtl_specular = state->rs[D3DRS_SPECULARMATERIALSOURCE];
key.mtl_emissive = state->rs[D3DRS_EMISSIVEMATERIALSOURCE];
}
+ key.fog = !!state->rs[D3DRS_FOGENABLE];
key.fog_mode = state->rs[D3DRS_FOGENABLE] ? state->rs[D3DRS_FOGVERTEXMODE] : 0;
if (key.fog_mode)
key.fog_range = !key.position_t && state->rs[D3DRS_RANGEFOGENABLE];
@@ -1563,6 +1548,7 @@ nine_ff_get_ps(struct NineDevice9 *device)
key.ts[s].colorop = key.ts[s].alphaop = D3DTOP_DISABLE;
if (state->rs[D3DRS_FOGENABLE])
key.fog_mode = state->rs[D3DRS_FOGTABLEMODE];
+ key.fog = !!state->rs[D3DRS_FOGENABLE];
ps = util_hash_table_get(device->ff.ht_ps, &key);
if (ps)
@@ -1690,7 +1676,6 @@ nine_ff_load_point_and_fog_params(struct NineDevice9 *device)
if (isinf(dst[28].y))
dst[28].y = 0.0f;
dst[28].z = asfloat(state->rs[D3DRS_FOGDENSITY]);
- d3dcolor_to_rgba(&dst[29].x, state->rs[D3DRS_FOGCOLOR]);
}
static void
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 20:56:06 +0000