From: Brian Date: Tue, 7 Aug 2007 21:28:12 +0000 (-0600) Subject: checkpoint new tgsi_sampler_state struct X-Git-Tag: 062012170305~17580^2~390^2~4524 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=adf5560ea5f6955425939df7e75ce9d11ea36511;p=profile%2Fivi%2Fmesa.git checkpoint new tgsi_sampler_state struct --- diff --git a/src/mesa/pipe/softpipe/sp_quad_fs.c b/src/mesa/pipe/softpipe/sp_quad_fs.c index 66513bb..8eedb2e 100644 --- a/src/mesa/pipe/softpipe/sp_quad_fs.c +++ b/src/mesa/pipe/softpipe/sp_quad_fs.c @@ -129,6 +129,16 @@ static INLINE void pinterp( struct exec_machine *exec, } +static void +get_sample(const struct tgsi_sampler_state *sampler, + const GLfloat strq[4], GLfloat rgba[4]) +{ + rgba[0] = 1; + rgba[1] = 1; + rgba[2] = 0; + rgba[3] = 0; +} + /* This should be done by the fragment shader execution unit (code * generated from the decl instructions). Do it here for now. @@ -196,6 +206,7 @@ shade_quad( struct quad_stage *qs, struct quad_header *quad ) struct tgsi_exec_machine machine; struct tgsi_exec_vector outputs[FRAG_ATTRIB_MAX + 1]; struct tgsi_exec_vector *aoutputs; + struct tgsi_sampler_state samplers[8]; GLuint i; #if !ALIGNED_ATTRIBS @@ -207,10 +218,17 @@ shade_quad( struct quad_stage *qs, struct quad_header *quad ) memset(&machine, 0, sizeof(machine)); #endif +#if 11 /* temp sampler setup */ + samplers[0].state = &softpipe->sampler[0]; + samplers[0].texture = softpipe->texture[0]; + samplers[0].get_sample = get_sample; +#endif + /* init machine state */ tgsi_exec_machine_init( &machine, - softpipe->fs.tokens ); + softpipe->fs.tokens, + 8, samplers); /* Consts does not require 16 byte alignment. */ machine.Consts = softpipe->fs.constants->constant; diff --git a/src/mesa/pipe/tgsi/core/tgsi_exec.c b/src/mesa/pipe/tgsi/core/tgsi_exec.c index 37ca7c1..2bd2e7c 100644 --- a/src/mesa/pipe/tgsi/core/tgsi_exec.c +++ b/src/mesa/pipe/tgsi/core/tgsi_exec.c @@ -1,13 +1,12 @@ #include "tgsi_platform.h" #include "tgsi_core.h" +#include "pipe/p_state.h" #define MESA 1 #if MESA #include "main/context.h" #include "main/macros.h" #include "main/colormac.h" -#include "swrast/swrast.h" -#include "swrast/s_context.h" #endif #define TILE_BOTTOM_LEFT 0 @@ -64,13 +63,17 @@ void tgsi_exec_machine_init( struct tgsi_exec_machine *mach, - struct tgsi_token *tokens ) + struct tgsi_token *tokens, + GLuint numSamplers, + const struct tgsi_sampler_state *samplers) { GLuint i, k; struct tgsi_parse_context parse; mach->Tokens = tokens; + mach->Samplers = samplers; + k = tgsi_parse_init (&parse, mach->Tokens); if (k != TGSI_PARSE_OK) { printf("Problem parsing!\n"); @@ -1032,7 +1035,7 @@ exec_kil (struct tgsi_exec_machine *mach, */ static void fetch_texel_1d( GLcontext *ctx, - struct tgsi_sampler_state *sampler, + const struct tgsi_sampler_state *sampler, const union tgsi_exec_channel *s, GLuint unit, union tgsi_exec_channel *r, @@ -1040,68 +1043,48 @@ fetch_texel_1d( GLcontext *ctx, union tgsi_exec_channel *b, union tgsi_exec_channel *a ) { - SWcontext *swrast = SWRAST_CONTEXT(ctx); - GLuint fragment_index; - GLfloat stpq[4][4]; - GLfloat lambdas[4]; - GLchan rgba[4][4]; - - for (fragment_index = 0; fragment_index < 4; fragment_index++) - { - stpq[fragment_index][0] = s->f[fragment_index]; - } - - if (sampler->NeedLambda) - { - GLfloat dsdx = s->f[TILE_BOTTOM_RIGHT] - s->f[TILE_BOTTOM_LEFT]; - GLfloat dsdy = s->f[TILE_TOP_LEFT] - s->f[TILE_BOTTOM_LEFT]; - - GLfloat rho, lambda; - - dsdx = FABSF(dsdx); - dsdy = FABSF(dsdy); + GLuint fragment_index; + GLfloat stpq[4][4]; + GLfloat lambdas[4]; - rho = MAX2(dsdx, dsdy) * sampler->ImageWidth; + for (fragment_index = 0; fragment_index < 4; fragment_index++) { + stpq[fragment_index][0] = s->f[fragment_index]; + } - lambda = LOG2(rho); + if (sampler->state->min_filter != sampler->state->mag_filter) { + GLfloat dsdx = s->f[TILE_BOTTOM_RIGHT] - s->f[TILE_BOTTOM_LEFT]; + GLfloat dsdy = s->f[TILE_TOP_LEFT] - s->f[TILE_BOTTOM_LEFT]; + GLfloat rho, lambda; - if (sampler->NeedLodBias) - lambda += sampler->LodBias; + dsdx = FABSF(dsdx); + dsdy = FABSF(dsdy); - if (sampler->NeedLambdaClamp) - lambda = CLAMP(lambda, sampler->MinLod, sampler->MaxLod); + rho = MAX2(dsdx, dsdy) * sampler->texture->width0; - /* XXX: Use the same lambda value throughout the tile. Could - * end up with four unique values by recalculating partial - * derivs in the other row and column, and calculating lambda - * using the dx and dy values appropriate for each fragment in - * the tile. - */ - lambdas[0] = - lambdas[1] = - lambdas[2] = - lambdas[3] = lambda; - } + lambda = LOG2(rho); + lambda += sampler->state->lod_bias; + lambda = CLAMP(lambda, sampler->state->min_lod, sampler->state->max_lod); - if (!swrast->TextureSample[unit]) { - _swrast_update_texture_samplers(ctx); - } - - /* XXX use a float-valued TextureSample routine here!!! */ - swrast->TextureSample[unit] (ctx, - ctx->Texture.Unit[unit]._Current, - 4, - (const GLfloat (*)[4])stpq, - lambdas, - rgba); + /* XXX: Use the same lambda value throughout the tile. Could + * end up with four unique values by recalculating partial + * derivs in the other row and column, and calculating lambda + * using the dx and dy values appropriate for each fragment in + * the tile. + */ + lambdas[0] = + lambdas[1] = + lambdas[2] = + lambdas[3] = lambda; + } - for (fragment_index = 0; fragment_index < 4; fragment_index++) - { - r->f[fragment_index] = CHAN_TO_FLOAT(rgba[fragment_index][0]); - g->f[fragment_index] = CHAN_TO_FLOAT(rgba[fragment_index][1]); - b->f[fragment_index] = CHAN_TO_FLOAT(rgba[fragment_index][2]); - a->f[fragment_index] = CHAN_TO_FLOAT(rgba[fragment_index][3]); - } + for (fragment_index = 0; fragment_index < 4; fragment_index++) { + GLfloat rgba[4]; + sampler->get_sample(sampler, stpq[fragment_index], rgba); + r->f[fragment_index] = rgba[0]; + g->f[fragment_index] = rgba[1]; + b->f[fragment_index] = rgba[2]; + a->f[fragment_index] = rgba[3]; + } } /* @@ -1109,7 +1092,7 @@ fetch_texel_1d( GLcontext *ctx, */ static void fetch_texel_2d( GLcontext *ctx, - struct tgsi_sampler_state *sampler, + const struct tgsi_sampler_state *sampler, const union tgsi_exec_channel *s, const union tgsi_exec_channel *t, GLuint unit, @@ -1118,18 +1101,16 @@ fetch_texel_2d( GLcontext *ctx, union tgsi_exec_channel *b, union tgsi_exec_channel *a ) { - SWcontext *swrast = SWRAST_CONTEXT( ctx ); GLuint fragment_index; GLfloat stpq[4][4]; GLfloat lambdas[4]; - GLchan rgba[4][4]; for (fragment_index = 0; fragment_index < 4; fragment_index++) { stpq[fragment_index][0] = s->f[fragment_index]; stpq[fragment_index][1] = t->f[fragment_index]; } - if (sampler->NeedLambda) { + if (sampler->state->min_filter != sampler->state->mag_filter) { GLfloat dsdx = s->f[TILE_BOTTOM_RIGHT] - s->f[TILE_BOTTOM_LEFT]; GLfloat dsdy = s->f[TILE_TOP_LEFT] - s->f[TILE_BOTTOM_LEFT]; @@ -1143,21 +1124,15 @@ fetch_texel_2d( GLcontext *ctx, dtdx = FABSF( dtdx ); dtdy = FABSF( dtdy ); - maxU = MAX2( dsdx, dsdy ) * sampler->ImageWidth; - maxV = MAX2( dtdx, dtdy ) * sampler->ImageHeight; + maxU = MAX2( dsdx, dsdy ) * sampler->texture->width0; + maxV = MAX2( dtdx, dtdy ) * sampler->texture->height0; rho = MAX2( maxU, maxV ); lambda = LOG2( rho ); - if (sampler->NeedLodBias) - lambda += sampler->LodBias; - - if (sampler->NeedLambdaClamp) - lambda = CLAMP( - lambda, - sampler->MinLod, - sampler->MaxLod ); + lambda += sampler->state->lod_bias; + lambda = CLAMP(lambda, sampler->state->min_lod, sampler->state->max_lod); /* XXX: Use the same lambda value throughout the tile. Could * end up with four unique values by recalculating partial @@ -1171,24 +1146,13 @@ fetch_texel_2d( GLcontext *ctx, lambdas[3] = lambda; } - if (!swrast->TextureSample[unit]) { - _swrast_update_texture_samplers(ctx); - } - - /* XXX use a float-valued TextureSample routine here!!! */ - swrast->TextureSample[unit]( - ctx, - ctx->Texture.Unit[unit]._Current, - 4, - (const GLfloat (*)[4]) stpq, - lambdas, - rgba ); - for (fragment_index = 0; fragment_index < 4; fragment_index++) { - r->f[fragment_index] = CHAN_TO_FLOAT( rgba[fragment_index][0] ); - g->f[fragment_index] = CHAN_TO_FLOAT( rgba[fragment_index][1] ); - b->f[fragment_index] = CHAN_TO_FLOAT( rgba[fragment_index][2] ); - a->f[fragment_index] = CHAN_TO_FLOAT( rgba[fragment_index][3] ); + GLfloat rgba[4]; + sampler->get_sample(sampler, stpq[fragment_index], rgba); + r->f[fragment_index] = rgba[0]; + g->f[fragment_index] = rgba[1]; + b->f[fragment_index] = rgba[2]; + a->f[fragment_index] = rgba[3]; } } @@ -1197,7 +1161,7 @@ fetch_texel_2d( GLcontext *ctx, */ static void fetch_texel_3d( GLcontext *ctx, - struct tgsi_sampler_state *sampler, + const struct tgsi_sampler_state *sampler, const union tgsi_exec_channel *s, const union tgsi_exec_channel *t, const union tgsi_exec_channel *p, @@ -1207,84 +1171,65 @@ fetch_texel_3d( GLcontext *ctx, union tgsi_exec_channel *b, union tgsi_exec_channel *a ) { - SWcontext *swrast = SWRAST_CONTEXT(ctx); - GLuint fragment_index; - GLfloat stpq[4][4]; - GLfloat lambdas[4]; - GLchan rgba[4][4]; - - for (fragment_index = 0; fragment_index < 4; fragment_index++) - { - stpq[fragment_index][0] = s->f[fragment_index]; - stpq[fragment_index][1] = t->f[fragment_index]; - stpq[fragment_index][2] = p->f[fragment_index]; - } - - if (sampler->NeedLambda) - { - GLfloat dsdx = s->f[TILE_BOTTOM_RIGHT] - s->f[TILE_BOTTOM_LEFT]; - GLfloat dsdy = s->f[TILE_TOP_LEFT] - s->f[TILE_BOTTOM_LEFT]; - - GLfloat dtdx = t->f[TILE_BOTTOM_RIGHT] - t->f[TILE_BOTTOM_LEFT]; - GLfloat dtdy = t->f[TILE_TOP_LEFT] - t->f[TILE_BOTTOM_LEFT]; - - GLfloat dpdx = p->f[TILE_BOTTOM_RIGHT] - p->f[TILE_BOTTOM_LEFT]; - GLfloat dpdy = p->f[TILE_TOP_LEFT] - p->f[TILE_BOTTOM_LEFT]; + GLuint fragment_index; + GLfloat stpq[4][4]; + GLfloat lambdas[4]; - GLfloat maxU, maxV, maxW, rho, lambda; + for (fragment_index = 0; fragment_index < 4; fragment_index++) { + stpq[fragment_index][0] = s->f[fragment_index]; + stpq[fragment_index][1] = t->f[fragment_index]; + stpq[fragment_index][2] = p->f[fragment_index]; + } - dsdx = FABSF(dsdx); - dsdy = FABSF(dsdy); - dtdx = FABSF(dtdx); - dtdy = FABSF(dtdy); - dpdx = FABSF(dpdx); - dpdy = FABSF(dpdy); + if (sampler->state->min_filter != sampler->state->mag_filter) { + GLfloat dsdx = s->f[TILE_BOTTOM_RIGHT] - s->f[TILE_BOTTOM_LEFT]; + GLfloat dsdy = s->f[TILE_TOP_LEFT] - s->f[TILE_BOTTOM_LEFT]; - maxU = MAX2(dsdx, dsdy) * sampler->ImageWidth; - maxV = MAX2(dtdx, dtdy) * sampler->ImageHeight; - maxW = MAX2(dpdx, dpdy) * sampler->ImageDepth; + GLfloat dtdx = t->f[TILE_BOTTOM_RIGHT] - t->f[TILE_BOTTOM_LEFT]; + GLfloat dtdy = t->f[TILE_TOP_LEFT] - t->f[TILE_BOTTOM_LEFT]; - rho = MAX2(maxU, MAX2(maxV, maxW)); + GLfloat dpdx = p->f[TILE_BOTTOM_RIGHT] - p->f[TILE_BOTTOM_LEFT]; + GLfloat dpdy = p->f[TILE_TOP_LEFT] - p->f[TILE_BOTTOM_LEFT]; - lambda = LOG2(rho); + GLfloat maxU, maxV, maxW, rho, lambda; - if (sampler->NeedLodBias) - lambda += sampler->LodBias; + dsdx = FABSF(dsdx); + dsdy = FABSF(dsdy); + dtdx = FABSF(dtdx); + dtdy = FABSF(dtdy); + dpdx = FABSF(dpdx); + dpdy = FABSF(dpdy); - if (sampler->NeedLambdaClamp) - lambda = CLAMP(lambda, sampler->MinLod, sampler->MaxLod); + maxU = MAX2(dsdx, dsdy) * sampler->texture->width0; + maxV = MAX2(dtdx, dtdy) * sampler->texture->height0; + maxW = MAX2(dpdx, dpdy) * sampler->texture->depth0; - /* XXX: Use the same lambda value throughout the tile. Could - * end up with four unique values by recalculating partial - * derivs in the other row and column, and calculating lambda - * using the dx and dy values appropriate for each fragment in - * the tile. - */ - lambdas[0] = - lambdas[1] = - lambdas[2] = - lambdas[3] = lambda; - } + rho = MAX2(maxU, MAX2(maxV, maxW)); - if (!swrast->TextureSample[unit]) { - _swrast_update_texture_samplers(ctx); - } + lambda = LOG2(rho); + lambda += sampler->state->lod_bias; + lambda = CLAMP(lambda, sampler->state->min_lod, sampler->state->max_lod); - /* XXX use a float-valued TextureSample routine here!!! */ - swrast->TextureSample[unit] (ctx, - ctx->Texture.Unit[unit]._Current, - 4, - (const GLfloat (*)[4])stpq, - lambdas, - rgba); + /* XXX: Use the same lambda value throughout the tile. Could + * end up with four unique values by recalculating partial + * derivs in the other row and column, and calculating lambda + * using the dx and dy values appropriate for each fragment in + * the tile. + */ + lambdas[0] = + lambdas[1] = + lambdas[2] = + lambdas[3] = lambda; + } - for (fragment_index = 0; fragment_index < 4; fragment_index++) - { - r->f[fragment_index] = CHAN_TO_FLOAT(rgba[fragment_index][0]); - g->f[fragment_index] = CHAN_TO_FLOAT(rgba[fragment_index][1]); - b->f[fragment_index] = CHAN_TO_FLOAT(rgba[fragment_index][2]); - a->f[fragment_index] = CHAN_TO_FLOAT(rgba[fragment_index][3]); - } + for (fragment_index = 0; fragment_index < 4; fragment_index++) { + GLfloat rgba[4]; + sampler->get_sample(sampler, stpq[fragment_index], rgba); + r->f[fragment_index] = rgba[0]; + g->f[fragment_index] = rgba[1]; + b->f[fragment_index] = rgba[2]; + a->f[fragment_index] = rgba[3]; + } } #endif @@ -1314,7 +1259,7 @@ exec_instruction( #if MESA GET_CURRENT_CONTEXT(ctx); #endif - GLuint chan_index; + GLuint chan_index, unit; union tgsi_exec_channel r[8]; switch (inst->Instruction.Opcode) { @@ -1830,6 +1775,7 @@ exec_instruction( break; case TGSI_OPCODE_TEX: + unit = inst->FullSrcRegisters[1].SrcRegister.Index; switch (inst->InstructionExtTexture.Texture) { case TGSI_TEXTURE_1D: @@ -1849,7 +1795,7 @@ exec_instruction( } #if MESA fetch_texel_1d (ctx, - &mach->Samplers[inst->FullSrcRegisters[1].SrcRegister.Index], + &mach->Samplers[unit], &r[0], inst->FullSrcRegisters[1].SrcRegister.Index, &r[0], &r[1], &r[2], &r[3]); @@ -1878,7 +1824,7 @@ exec_instruction( #if MESA fetch_texel_2d (ctx, - &mach->Samplers[inst->FullSrcRegisters[1].SrcRegister.Index], + &mach->Samplers[unit], &r[0], &r[1], inst->FullSrcRegisters[1].SrcRegister.Index, &r[0], &r[1], &r[2], &r[3]); @@ -1909,7 +1855,7 @@ exec_instruction( #if MESA fetch_texel_3d (ctx, - &mach->Samplers[inst->FullSrcRegisters[1].SrcRegister.Index], + &mach->Samplers[unit], &r[0], &r[1], &r[2], inst->FullSrcRegisters[1].SrcRegister.Index, &r[0], &r[1], &r[2], &r[3]); diff --git a/src/mesa/pipe/tgsi/core/tgsi_exec.h b/src/mesa/pipe/tgsi/core/tgsi_exec.h index abce6ee..d2ff40c 100644 --- a/src/mesa/pipe/tgsi/core/tgsi_exec.h +++ b/src/mesa/pipe/tgsi/core/tgsi_exec.h @@ -23,6 +23,12 @@ struct tgsi_exec_vector struct tgsi_sampler_state { + const struct pipe_sampler_state *state; + const struct pipe_mipmap_tree *texture; + void (*get_sample)(const struct tgsi_sampler_state *sampler, + const GLfloat strq[4], GLfloat rgba[4]); + +#if 0 GLboolean NeedLambda; GLboolean NeedLodBias; /* if NeedLambda */ GLboolean NeedLambdaClamp; /* if NeedLambda */ @@ -32,6 +38,7 @@ struct tgsi_sampler_state GLfloat ImageWidth; GLfloat ImageHeight; GLfloat ImageDepth; +#endif }; struct tgsi_exec_labels @@ -94,7 +101,7 @@ struct tgsi_exec_machine struct tgsi_exec_vector *Temps; struct tgsi_exec_vector *Addrs; - struct tgsi_sampler_state Samplers[16]; + const struct tgsi_sampler_state *Samplers; GLfloat Imms[256][4]; GLuint ImmLimit; @@ -113,7 +120,9 @@ struct tgsi_exec_machine void tgsi_exec_machine_init( struct tgsi_exec_machine *mach, - struct tgsi_token *tokens ); + struct tgsi_token *tokens, + GLuint numSamplers, + const struct tgsi_sampler_state *samplers); void tgsi_exec_prepare(