diff options
Diffstat (limited to 'src/gallium')
-rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_exec.c | 30 | ||||
-rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_exec.h | 8 | ||||
-rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_sse2.c | 12 | ||||
-rw-r--r-- | src/gallium/drivers/softpipe/sp_tex_sample.c | 113 | ||||
-rw-r--r-- | src/gallium/drivers/softpipe/sp_tex_sample.h | 3 |
5 files changed, 113 insertions, 53 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c index dcf3cc0baaf..b139cab8ed0 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_exec.c +++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c @@ -1509,7 +1509,8 @@ fetch_texel( struct tgsi_sampler *sampler, const union tgsi_exec_channel *s, const union tgsi_exec_channel *t, const union tgsi_exec_channel *p, - const union tgsi_exec_channel *lodbias, + const union tgsi_exec_channel *c0, + enum tgsi_sampler_control control, union tgsi_exec_channel *r, union tgsi_exec_channel *g, union tgsi_exec_channel *b, @@ -1518,7 +1519,7 @@ fetch_texel( struct tgsi_sampler *sampler, uint j; float rgba[NUM_CHANNELS][QUAD_SIZE]; - sampler->get_samples(sampler, s->f, t->f, p->f, lodbias->f, rgba); + sampler->get_samples(sampler, s->f, t->f, p->f, c0->f, control, rgba); for (j = 0; j < 4; j++) { r->f[j] = rgba[0][j]; @@ -1542,16 +1543,23 @@ exec_tex(struct tgsi_exec_machine *mach, { const uint unit = inst->Src[1].Register.Index; union tgsi_exec_channel r[4]; - const union tgsi_exec_channel *lodBias = &ZeroVec; + const union tgsi_exec_channel *lod = &ZeroVec; + enum tgsi_sampler_control control; uint chan_index; if (modifier != TEX_MODIFIER_NONE) { FETCH(&r[3], 0, CHAN_W); if (modifier != TEX_MODIFIER_PROJECTED) { - lodBias = &r[3]; + lod = &r[3]; } } + if (modifier == TEX_MODIFIER_EXPLICIT_LOD) { + control = tgsi_sampler_lod_explicit; + } else { + control = tgsi_sampler_lod_bias; + } + switch (inst->Texture.Texture) { case TGSI_TEXTURE_1D: case TGSI_TEXTURE_SHADOW1D: @@ -1562,8 +1570,9 @@ exec_tex(struct tgsi_exec_machine *mach, } fetch_texel(mach->Samplers[unit], - &r[0], &ZeroVec, &ZeroVec, lodBias, /* S, T, P, BIAS */ - &r[0], &r[1], &r[2], &r[3]); /* R, G, B, A */ + &r[0], &ZeroVec, &ZeroVec, lod, /* S, T, P, LOD */ + control, + &r[0], &r[1], &r[2], &r[3]); /* R, G, B, A */ break; case TGSI_TEXTURE_2D: @@ -1581,7 +1590,8 @@ exec_tex(struct tgsi_exec_machine *mach, } fetch_texel(mach->Samplers[unit], - &r[0], &r[1], &r[2], lodBias, /* inputs */ + &r[0], &r[1], &r[2], lod, /* S, T, P, LOD */ + control, &r[0], &r[1], &r[2], &r[3]); /* outputs */ break; @@ -1598,7 +1608,8 @@ exec_tex(struct tgsi_exec_machine *mach, } fetch_texel(mach->Samplers[unit], - &r[0], &r[1], &r[2], lodBias, + &r[0], &r[1], &r[2], lod, + control, &r[0], &r[1], &r[2], &r[3]); break; @@ -1631,6 +1642,7 @@ exec_txd(struct tgsi_exec_machine *mach, fetch_texel(mach->Samplers[unit], &r[0], &ZeroVec, &ZeroVec, &ZeroVec, /* S, T, P, BIAS */ + tgsi_sampler_lod_bias, &r[0], &r[1], &r[2], &r[3]); /* R, G, B, A */ break; @@ -1645,6 +1657,7 @@ exec_txd(struct tgsi_exec_machine *mach, fetch_texel(mach->Samplers[unit], &r[0], &r[1], &r[2], &ZeroVec, /* inputs */ + tgsi_sampler_lod_bias, &r[0], &r[1], &r[2], &r[3]); /* outputs */ break; @@ -1657,6 +1670,7 @@ exec_txd(struct tgsi_exec_machine *mach, fetch_texel(mach->Samplers[unit], &r[0], &r[1], &r[2], &ZeroVec, + tgsi_sampler_lod_bias, &r[0], &r[1], &r[2], &r[3]); break; diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.h b/src/gallium/auxiliary/tgsi/tgsi_exec.h index 67853ed4fe4..59e3b445cc3 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_exec.h +++ b/src/gallium/auxiliary/tgsi/tgsi_exec.h @@ -72,6 +72,11 @@ struct tgsi_interp_coef float dady[NUM_CHANNELS]; }; +enum tgsi_sampler_control { + tgsi_sampler_lod_bias, + tgsi_sampler_lod_explicit +}; + /** * Information for sampling textures, which must be implemented * by code outside the TGSI executor. @@ -83,7 +88,8 @@ struct tgsi_sampler const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - const float lodbias[QUAD_SIZE], + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]); }; diff --git a/src/gallium/auxiliary/tgsi/tgsi_sse2.c b/src/gallium/auxiliary/tgsi/tgsi_sse2.c index e133bc02558..2e13a7aaf9d 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_sse2.c +++ b/src/gallium/auxiliary/tgsi/tgsi_sse2.c @@ -2,6 +2,7 @@ * * Copyright 2007-2008 Tungsten Graphics, Inc., Cedar Park, Texas. * All Rights Reserved. + * Copyright 2009-2010 VMware, Inc. All rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -1418,13 +1419,13 @@ fetch_texel( struct tgsi_sampler **sampler, sampler, *sampler, store ); - debug_printf("lodbias %f\n", store[12]); - for (j = 0; j < 4; j++) - debug_printf("sample %d texcoord %f %f\n", + debug_printf("sample %d texcoord %f %f %f lodbias %f\n", j, store[0+j], - store[4+j]); + store[4+j], + store[8 + j], + store[12 + j]); #endif { @@ -1434,6 +1435,7 @@ fetch_texel( struct tgsi_sampler **sampler, &store[4], /* t */ &store[8], /* r */ &store[12], /* lodbias */ + tgsi_sampler_lod_bias, rgba); /* results */ memcpy( store, rgba, 16 * sizeof(float)); @@ -2506,7 +2508,7 @@ emit_instruction( break; case TGSI_OPCODE_TXL: - emit_tex( func, inst, TRUE, FALSE ); + return 0; break; case TGSI_OPCODE_TXP: diff --git a/src/gallium/drivers/softpipe/sp_tex_sample.c b/src/gallium/drivers/softpipe/sp_tex_sample.c index 9c535f82a59..1ae8fecacf7 100644 --- a/src/gallium/drivers/softpipe/sp_tex_sample.c +++ b/src/gallium/drivers/softpipe/sp_tex_sample.c @@ -751,7 +751,8 @@ img_filter_2d_linear_repeat_POT(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - const float lodbias[QUAD_SIZE], + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { const struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); @@ -809,7 +810,8 @@ img_filter_2d_nearest_repeat_POT(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - const float lodbias[QUAD_SIZE], + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { const struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); @@ -848,7 +850,8 @@ img_filter_2d_nearest_clamp_POT(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - const float lodbias[QUAD_SIZE], + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { const struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); @@ -896,7 +899,8 @@ img_filter_1d_nearest(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - const float lodbias[QUAD_SIZE], + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { const struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); @@ -931,7 +935,8 @@ img_filter_2d_nearest(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - const float lodbias[QUAD_SIZE], + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { const struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); @@ -978,7 +983,8 @@ img_filter_cube_nearest(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - const float lodbias[QUAD_SIZE], + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { const struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); @@ -1017,7 +1023,8 @@ img_filter_3d_nearest(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - const float lodbias[QUAD_SIZE], + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { const struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); @@ -1058,7 +1065,8 @@ img_filter_1d_linear(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - const float lodbias[QUAD_SIZE], + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { const struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); @@ -1097,7 +1105,8 @@ img_filter_2d_linear(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - const float lodbias[QUAD_SIZE], + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { const struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); @@ -1143,7 +1152,8 @@ img_filter_cube_linear(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - const float lodbias[QUAD_SIZE], + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { const struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); @@ -1191,7 +1201,8 @@ img_filter_3d_linear(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - const float lodbias[QUAD_SIZE], + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { const struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); @@ -1266,7 +1277,8 @@ mip_filter_linear(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - const float lodbias[QUAD_SIZE], + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); @@ -1275,9 +1287,14 @@ mip_filter_linear(struct tgsi_sampler *tgsi_sampler, float lambda; float lod[QUAD_SIZE]; - lambda = samp->compute_lambda(samp, s, t, p) + samp->sampler->lod_bias; + if (control == tgsi_sampler_lod_bias) { + lambda = samp->compute_lambda(samp, s, t, p) + samp->sampler->lod_bias; + compute_lod(samp->sampler, lambda, c0, lod); + } else { + assert(control == tgsi_sampler_lod_explicit); - compute_lod(samp->sampler, lambda, lodbias, lod); + memcpy(lod, c0, sizeof(lod)); + } /* XXX: Take into account all lod values. */ @@ -1286,11 +1303,11 @@ mip_filter_linear(struct tgsi_sampler *tgsi_sampler, if (lambda < 0.0) { samp->level = 0; - samp->mag_img_filter( tgsi_sampler, s, t, p, NULL, rgba ); + samp->mag_img_filter(tgsi_sampler, s, t, p, NULL, tgsi_sampler_lod_bias, rgba); } else if (level0 >= texture->last_level) { samp->level = texture->last_level; - samp->min_img_filter( tgsi_sampler, s, t, p, NULL, rgba ); + samp->min_img_filter(tgsi_sampler, s, t, p, NULL, tgsi_sampler_lod_bias, rgba); } else { float levelBlend = lambda - level0; @@ -1299,10 +1316,10 @@ mip_filter_linear(struct tgsi_sampler *tgsi_sampler, int c,j; samp->level = level0; - samp->min_img_filter( tgsi_sampler, s, t, p, NULL, rgba0 ); + samp->min_img_filter(tgsi_sampler, s, t, p, NULL, tgsi_sampler_lod_bias, rgba0); samp->level = level0+1; - samp->min_img_filter( tgsi_sampler, s, t, p, NULL, rgba1 ); + samp->min_img_filter(tgsi_sampler, s, t, p, NULL, tgsi_sampler_lod_bias, rgba1); for (j = 0; j < QUAD_SIZE; j++) { for (c = 0; c < 4; c++) { @@ -1318,7 +1335,8 @@ mip_filter_nearest(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - const float lodbias[QUAD_SIZE], + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); @@ -1326,9 +1344,14 @@ mip_filter_nearest(struct tgsi_sampler *tgsi_sampler, float lambda; float lod[QUAD_SIZE]; - lambda = samp->compute_lambda(samp, s, t, p) + samp->sampler->lod_bias; + if (control == tgsi_sampler_lod_bias) { + lambda = samp->compute_lambda(samp, s, t, p) + samp->sampler->lod_bias; + compute_lod(samp->sampler, lambda, c0, lod); + } else { + assert(control == tgsi_sampler_lod_explicit); - compute_lod(samp->sampler, lambda, lodbias, lod); + memcpy(lod, c0, sizeof(lod)); + } /* XXX: Take into account all lod values. */ @@ -1336,12 +1359,12 @@ mip_filter_nearest(struct tgsi_sampler *tgsi_sampler, if (lambda < 0.0) { samp->level = 0; - samp->mag_img_filter( tgsi_sampler, s, t, p, 0, rgba ); + samp->mag_img_filter(tgsi_sampler, s, t, p, NULL, tgsi_sampler_lod_bias, rgba); } else { samp->level = (int)(lambda + 0.5) ; samp->level = MIN2(samp->level, (int)texture->last_level); - samp->min_img_filter( tgsi_sampler, s, t, p, NULL, rgba ); + samp->min_img_filter(tgsi_sampler, s, t, p, NULL, tgsi_sampler_lod_bias, rgba); } #if 0 @@ -1359,26 +1382,32 @@ mip_filter_none(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - const float lodbias[QUAD_SIZE], + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); float lambda; float lod[QUAD_SIZE]; - lambda = samp->compute_lambda(samp, s, t, p) + samp->sampler->lod_bias; + if (control == tgsi_sampler_lod_bias) { + lambda = samp->compute_lambda(samp, s, t, p) + samp->sampler->lod_bias; + compute_lod(samp->sampler, lambda, c0, lod); + } else { + assert(control == tgsi_sampler_lod_explicit); - compute_lod(samp->sampler, lambda, lodbias, lod); + memcpy(lod, c0, sizeof(lod)); + } /* XXX: Take into account all lod values. */ lambda = lod[0]; if (lambda < 0.0) { - samp->mag_img_filter( tgsi_sampler, s, t, p, NULL, rgba ); + samp->mag_img_filter(tgsi_sampler, s, t, p, NULL, tgsi_sampler_lod_bias, rgba); } else { - samp->min_img_filter( tgsi_sampler, s, t, p, NULL, rgba ); + samp->min_img_filter(tgsi_sampler, s, t, p, NULL, tgsi_sampler_lod_bias, rgba); } } @@ -1394,7 +1423,8 @@ mip_filter_linear_2d_linear_repeat_POT( const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - const float lodbias[QUAD_SIZE], + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); @@ -1403,9 +1433,14 @@ mip_filter_linear_2d_linear_repeat_POT( float lambda; float lod[QUAD_SIZE]; - lambda = compute_lambda_2d(samp, s, t, p) + samp->sampler->lod_bias; + if (control == tgsi_sampler_lod_bias) { + lambda = samp->compute_lambda(samp, s, t, p) + samp->sampler->lod_bias; + compute_lod(samp->sampler, lambda, c0, lod); + } else { + assert(control == tgsi_sampler_lod_explicit); - compute_lod(samp->sampler, lambda, lodbias, lod); + memcpy(lod, c0, sizeof(lod)); + } /* XXX: Take into account all lod values. */ @@ -1420,7 +1455,7 @@ mip_filter_linear_2d_linear_repeat_POT( else samp->level = texture->last_level; - img_filter_2d_linear_repeat_POT( tgsi_sampler, s, t, p, NULL, rgba ); + img_filter_2d_linear_repeat_POT(tgsi_sampler, s, t, p, NULL, tgsi_sampler_lod_bias, rgba); } else { float levelBlend = lambda - level0; @@ -1429,10 +1464,10 @@ mip_filter_linear_2d_linear_repeat_POT( int c,j; samp->level = level0; - img_filter_2d_linear_repeat_POT( tgsi_sampler, s, t, p, NULL, rgba0 ); + img_filter_2d_linear_repeat_POT(tgsi_sampler, s, t, p, NULL, tgsi_sampler_lod_bias, rgba0); samp->level = level0+1; - img_filter_2d_linear_repeat_POT( tgsi_sampler, s, t, p, NULL, rgba1 ); + img_filter_2d_linear_repeat_POT(tgsi_sampler, s, t, p, NULL, tgsi_sampler_lod_bias, rgba1); for (j = 0; j < QUAD_SIZE; j++) { for (c = 0; c < 4; c++) { @@ -1452,7 +1487,8 @@ sample_compare(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - const float lodbias[QUAD_SIZE], + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); @@ -1460,7 +1496,7 @@ sample_compare(struct tgsi_sampler *tgsi_sampler, int j, k0, k1, k2, k3; float val; - samp->mip_filter( tgsi_sampler, s, t, p, lodbias, rgba ); + samp->mip_filter(tgsi_sampler, s, t, p, c0, control, rgba); /** * Compare texcoord 'p' (aka R) against texture value 'rgba[0]' @@ -1538,7 +1574,8 @@ sample_cube(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - const float lodbias[QUAD_SIZE], + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]) { struct sp_sampler_varient *samp = sp_sampler_varient(tgsi_sampler); @@ -1619,7 +1656,7 @@ sample_cube(struct tgsi_sampler *tgsi_sampler, * is not active, this will point somewhere deeper into the * pipeline, eg. to mip_filter or even img_filter. */ - samp->compare(tgsi_sampler, ssss, tttt, NULL, lodbias, rgba); + samp->compare(tgsi_sampler, ssss, tttt, NULL, c0, control, rgba); } diff --git a/src/gallium/drivers/softpipe/sp_tex_sample.h b/src/gallium/drivers/softpipe/sp_tex_sample.h index d01b384e858..b6e66c998ae 100644 --- a/src/gallium/drivers/softpipe/sp_tex_sample.h +++ b/src/gallium/drivers/softpipe/sp_tex_sample.h @@ -53,7 +53,8 @@ typedef void (*filter_func)(struct tgsi_sampler *tgsi_sampler, const float s[QUAD_SIZE], const float t[QUAD_SIZE], const float p[QUAD_SIZE], - const float lodbias[QUAD_SIZE], + const float c0[QUAD_SIZE], + enum tgsi_sampler_control control, float rgba[NUM_CHANNELS][QUAD_SIZE]); |