X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fstate_tracker%2Fst_mesa_to_tgsi.c;h=e8eb9ec3904157d224c4ecda8d9e78d5f39aa437;hb=c7f5c9a3dc6350252e73b541bb85ab3ed9e64a9c;hp=807d21a7197e7cc2df8d18c87d91daee531390c4;hpb=3ce4375912c8ea488460e593e07c5bb15b92dca9;p=mesa.git diff --git a/src/mesa/state_tracker/st_mesa_to_tgsi.c b/src/mesa/state_tracker/st_mesa_to_tgsi.c index 807d21a7197..e8eb9ec3904 100644 --- a/src/mesa/state_tracker/st_mesa_to_tgsi.c +++ b/src/mesa/state_tracker/st_mesa_to_tgsi.c @@ -181,6 +181,7 @@ src_register( struct st_translate *t, ASSERT(index >= 0); if (ureg_dst_is_undef(t->temps[index])) t->temps[index] = ureg_DECL_temporary( t->ureg ); + assert(index < Elements(t->temps)); return ureg_src(t->temps[index]); case PROGRAM_NAMED_PARAM: @@ -197,9 +198,11 @@ src_register( struct st_translate *t, return t->constants[index]; case PROGRAM_INPUT: + assert(t->inputMapping[index] < Elements(t->inputs)); return t->inputs[t->inputMapping[index]]; case PROGRAM_OUTPUT: + assert(t->outputMapping[index] < Elements(t->outputs)); return ureg_src(t->outputs[t->outputMapping[index]]); /* not needed? */ case PROGRAM_ADDRESS: @@ -738,6 +741,65 @@ emit_inverted_wpos( struct st_translate *t, } +/** + * Emit fragment position/ooordinate code. + */ +static void +emit_wpos(struct st_context *st, + struct st_translate *t, + const struct gl_program *program, + struct ureg_program *ureg) +{ + const struct gl_fragment_program *fp = + (const struct gl_fragment_program *) program; + struct pipe_screen *pscreen = st->pipe->screen; + boolean invert = FALSE; + + if (fp->OriginUpperLeft) { + if (pscreen->get_param(pscreen, PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT)) { + } + else if (pscreen->get_param(pscreen, PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT)) { + ureg_property_fs_coord_origin(ureg, TGSI_FS_COORD_ORIGIN_LOWER_LEFT); + invert = TRUE; + } + else + assert(0); + } + else { + if (pscreen->get_param(pscreen, PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT)) + ureg_property_fs_coord_origin(ureg, TGSI_FS_COORD_ORIGIN_LOWER_LEFT); + else if (pscreen->get_param(pscreen, PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT)) + invert = TRUE; + else + assert(0); + } + + if (fp->PixelCenterInteger) { + if (pscreen->get_param(pscreen, PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER)) + ureg_property_fs_coord_pixel_center(ureg, TGSI_FS_COORD_PIXEL_CENTER_INTEGER); + else if (pscreen->get_param(pscreen, PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER)) + emit_adjusted_wpos(t, program, invert ? 0.5f : -0.5f); + else + assert(0); + } + else { + if (pscreen->get_param(pscreen, PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER)) { + } + else if (pscreen->get_param(pscreen, PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER)) { + ureg_property_fs_coord_pixel_center(ureg, TGSI_FS_COORD_PIXEL_CENTER_INTEGER); + emit_adjusted_wpos(t, program, invert ? -0.5f : 0.5f); + } + else + assert(0); + } + + /* we invert after adjustment so that we avoid the MOV to temporary, + * and reuse the adjustment ADD instead */ + if (invert) + emit_inverted_wpos(t, program); +} + + /** * OpenGL's fragment gl_FrontFace input is 1 for front-facing, 0 for back. * TGSI uses +1 for front, -1 for back. @@ -831,7 +893,6 @@ st_translate_mesa_program( * Declare input attributes. */ if (procType == TGSI_PROCESSOR_FRAGMENT) { - struct gl_fragment_program* fp = (struct gl_fragment_program*)program; for (i = 0; i < numInputs; i++) { if (program->InputFlags[0] & PROG_PARAM_BIT_CYL_WRAP) { t->inputs[i] = ureg_DECL_fs_input_cyl(ureg, @@ -852,51 +913,7 @@ st_translate_mesa_program( /* Must do this after setting up t->inputs, and before * emitting constant references, below: */ - struct pipe_screen* pscreen = st_context(ctx)->pipe->screen; - boolean invert = FALSE; - - if (fp->OriginUpperLeft) { - if (pscreen->get_param(pscreen, PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT)) { - } - else if (pscreen->get_param(pscreen, PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT)) { - ureg_property_fs_coord_origin(ureg, TGSI_FS_COORD_ORIGIN_LOWER_LEFT); - invert = TRUE; - } - else - assert(0); - } - else { - if (pscreen->get_param(pscreen, PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT)) - ureg_property_fs_coord_origin(ureg, TGSI_FS_COORD_ORIGIN_LOWER_LEFT); - else if (pscreen->get_param(pscreen, PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT)) - invert = TRUE; - else - assert(0); - } - - if (fp->PixelCenterInteger) { - if (pscreen->get_param(pscreen, PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER)) - ureg_property_fs_coord_pixel_center(ureg, TGSI_FS_COORD_PIXEL_CENTER_INTEGER); - else if (pscreen->get_param(pscreen, PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER)) - emit_adjusted_wpos(t, program, invert ? 0.5f : -0.5f); - else - assert(0); - } - else { - if (pscreen->get_param(pscreen, PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER)) { - } - else if (pscreen->get_param(pscreen, PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER)) { - ureg_property_fs_coord_pixel_center(ureg, TGSI_FS_COORD_PIXEL_CENTER_INTEGER); - emit_adjusted_wpos(t, program, invert ? -0.5f : 0.5f); - } - else - assert(0); - } - - /* we invert after adjustment so that we avoid the MOV to temporary, - * and reuse the adjustment ADD instead */ - if (invert) - emit_inverted_wpos(t, program); + emit_wpos(st_context(ctx), t, program, ureg); } if (program->InputsRead & FRAG_BIT_FACE) { @@ -943,8 +960,9 @@ st_translate_mesa_program( * do this before emitting the constant decls below, or this * will be missed: */ - unsigned pointSizeClampConst = _mesa_add_state_reference(program->Parameters, - pointSizeClampState); + unsigned pointSizeClampConst = + _mesa_add_state_reference(program->Parameters, + pointSizeClampState); struct ureg_dst psizregtemp = ureg_DECL_temporary( ureg ); t->pointSizeConst = ureg_DECL_constant( ureg, pointSizeClampConst ); t->psizregreal = t->outputs[i]; @@ -963,12 +981,10 @@ st_translate_mesa_program( t->address[0] = ureg_DECL_address( ureg ); } - /* Emit constants and immediates. Mesa uses a single index space * for these, so we put all the translated regs in t->constants. */ if (program->Parameters) { - t->constants = CALLOC( program->Parameters->NumParameters, sizeof t->constants[0] ); if (t->constants == NULL) { @@ -1023,7 +1039,8 @@ st_translate_mesa_program( possible early return */ if (t->prevInstWrotePsiz && program->Id) { set_insn_start( t, ureg_get_instruction_number( ureg )); - ureg_MAX( t->ureg, ureg_writemask(t->outputs[t->psizoutindex], WRITEMASK_X), + ureg_MAX( t->ureg, + ureg_writemask(t->outputs[t->psizoutindex], WRITEMASK_X), ureg_src(t->outputs[t->psizoutindex]), ureg_swizzle(t->pointSizeConst, 1,1,1,1)); ureg_MIN( t->ureg, ureg_writemask(t->psizregreal, WRITEMASK_X),