From: Keith Whitwell Date: Wed, 21 May 2008 19:28:56 +0000 (+0100) Subject: draw: add viewport to varient state X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=889473b3f5a216bd753c357974d6bae29fe3c41d;p=mesa.git draw: add viewport to varient state --- diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c index 74945dcfe96..984fbb67671 100644 --- a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c +++ b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c @@ -95,10 +95,14 @@ static void fse_prepare( struct draw_pt_middle_end *middle, + fse->key.output_stride = vinfo->size * 4; fse->key.nr_elements = MAX2(num_vs_outputs, /* outputs - translate to hw format */ num_vs_inputs); /* inputs - fetch from api format */ - fse->key.output_stride = vinfo->size * 4; + fse->key.viewport = 1; + fse->key.clip = 0; + fse->key.pad = 0; + memset(fse->key.element, 0, fse->key.nr_elements * sizeof(fse->key.element[0])); @@ -211,6 +215,9 @@ static void fse_prepare( struct draw_pt_middle_end *middle, fse->active->set_constants( fse->active, (const float (*)[4])draw->pt.user.constants ); + fse->active->set_viewport( fse->active, + &draw->viewport ); + //return TRUE; } diff --git a/src/gallium/auxiliary/draw/draw_vs.h b/src/gallium/auxiliary/draw/draw_vs.h index 5a8d0da06d6..ff3e19b2a88 100644 --- a/src/gallium/auxiliary/draw/draw_vs.h +++ b/src/gallium/auxiliary/draw/draw_vs.h @@ -58,7 +58,10 @@ struct draw_vs_element { struct draw_vs_varient_key { unsigned output_stride; - unsigned nr_elements; + unsigned nr_elements:16; + unsigned viewport:1; + unsigned clip:1; + unsigned pad:14; struct draw_vs_element element[PIPE_MAX_ATTRIBS]; }; @@ -88,6 +91,9 @@ struct draw_vs_varient { void (*set_constants)( struct draw_vs_varient *, const float (*constants)[4] ); + void (*set_viewport)( struct draw_vs_varient *, + const struct pipe_viewport_state * ); + void (PIPE_CDECL *run_linear)( struct draw_vs_varient *shader, unsigned start, unsigned count, diff --git a/src/gallium/auxiliary/draw/draw_vs_aos.c b/src/gallium/auxiliary/draw/draw_vs_aos.c index 620f5e3592f..b8e66e8b78c 100644 --- a/src/gallium/auxiliary/draw/draw_vs_aos.c +++ b/src/gallium/auxiliary/draw/draw_vs_aos.c @@ -1401,6 +1401,37 @@ emit_instruction( struct aos_compilation *cp, } } + +static boolean emit_viewport( struct aos_compilation *cp ) +{ + struct x86_reg pos = aos_get_shader_reg(cp, + TGSI_FILE_OUTPUT, + 0); + + struct x86_reg scale = x86_make_disp(cp->machine_EDX, + Offset(struct aos_machine, scale)); + + struct x86_reg translate = x86_make_disp(cp->machine_EDX, + Offset(struct aos_machine, translate)); + + if (pos.file != file_XMM) { + struct x86_reg dst = aos_get_xmm_reg(cp); + sse_movups(cp->func, dst, pos); + pos = dst; + } + + sse_mulps(cp->func, pos, scale); + sse_addps(cp->func, pos, translate); + + aos_adopt_xmm_reg( cp, + pos, + TGSI_FILE_OUTPUT, + 0, + TRUE ); + return TRUE; +} + + static boolean note_immediate( struct aos_compilation *cp, struct tgsi_full_immediate *imm ) { @@ -1540,6 +1571,10 @@ static boolean build_vertex_program( struct draw_vs_varient_aos_sse *varient, if (cp.error) goto fail; + if (cp.vaos->base.key.viewport) { + emit_viewport(&cp); + } + /* Emit output... TODO: do this eagerly after the last write to a * given output. */ @@ -1665,11 +1700,25 @@ static void vaos_set_constants( struct draw_vs_varient *varient, } +static void vaos_set_viewport( struct draw_vs_varient *varient, + const struct pipe_viewport_state *viewport ) +{ + struct draw_vs_varient_aos_sse *vaos = (struct draw_vs_varient_aos_sse *)varient; + + memcpy(vaos->machine->scale, viewport->scale, 4 * sizeof(float)); + memcpy(vaos->machine->translate, viewport->translate, 4 * sizeof(float)); +} + + + static struct draw_vs_varient *varient_aos_sse( struct draw_vertex_shader *vs, const struct draw_vs_varient_key *key ) { struct draw_vs_varient_aos_sse *vaos = CALLOC_STRUCT(draw_vs_varient_aos_sse); + if (key->clip) + return NULL; + if (!vaos) goto fail; @@ -1677,6 +1726,7 @@ static struct draw_vs_varient *varient_aos_sse( struct draw_vertex_shader *vs, vaos->base.vs = vs; vaos->base.set_input = vaos_set_buffer; vaos->base.set_constants = vaos_set_constants; + vaos->base.set_viewport = vaos_set_viewport; vaos->base.destroy = vaos_destroy; vaos->base.run_linear = vaos_run_linear; vaos->base.run_elts = vaos_run_elts; diff --git a/src/gallium/auxiliary/draw/draw_vs_aos.h b/src/gallium/auxiliary/draw/draw_vs_aos.h index 1d8a055a904..16fef6451c4 100644 --- a/src/gallium/auxiliary/draw/draw_vs_aos.h +++ b/src/gallium/auxiliary/draw/draw_vs_aos.h @@ -68,8 +68,13 @@ struct aos_machine { float immediate[MAX_IMMEDIATES][4]; /* fixme -- should just be a pointer */ float internal [MAX_INTERNALS ][4]; - unsigned fpu_round_nearest; - unsigned fpu_round_neg_inf; + float scale[4]; /* viewport */ + float translate[4]; /* viewport */ + + ushort fpu_round_nearest; + ushort fpu_round_neg_inf; + ushort fpu_restore; + ushort fpucntl; /* one of FPU_* above */ struct { const void *input_ptr; diff --git a/src/gallium/auxiliary/draw/draw_vs_sse.c b/src/gallium/auxiliary/draw/draw_vs_sse.c index 0581c3042f7..7781782ae84 100644 --- a/src/gallium/auxiliary/draw/draw_vs_sse.c +++ b/src/gallium/auxiliary/draw/draw_vs_sse.c @@ -156,8 +156,8 @@ draw_create_vs_sse(struct draw_context *draw, tgsi_scan_shader(templ->tokens, &vs->base.info); vs->base.draw = draw; - vs->base.create_varient = draw_vs_varient_generic; -// vs->base.create_varient = draw_vs_varient_aos_sse; + vs->base.create_varient = draw_vs_varient_aos_sse; +// vs->base.create_varient = draw_vs_varient_generic; vs->base.prepare = vs_sse_prepare; vs->base.run_linear = vs_sse_run_linear; vs->base.delete = vs_sse_delete; diff --git a/src/gallium/auxiliary/draw/draw_vs_varient.c b/src/gallium/auxiliary/draw/draw_vs_varient.c index d27b0f61874..f6f621a7481 100644 --- a/src/gallium/auxiliary/draw/draw_vs_varient.c +++ b/src/gallium/auxiliary/draw/draw_vs_varient.c @@ -167,6 +167,12 @@ static void vsvg_run_linear( struct draw_vs_varient *varient, + +static void vsvg_set_viewport( struct draw_vs_varient *varient, + const struct pipe_viewport_state *viewport ) +{ +} + static void vsvg_destroy( struct draw_vs_varient *varient ) { FREE(varient); @@ -179,6 +185,9 @@ struct draw_vs_varient *draw_vs_varient_generic( struct draw_vertex_shader *vs, unsigned i; struct translate_key fetch, emit; + if (key->viewport || key->clip) + return NULL; + struct draw_vs_varient_generic *vsvg = CALLOC_STRUCT( draw_vs_varient_generic ); if (vsvg == NULL) return NULL; @@ -187,6 +196,7 @@ struct draw_vs_varient *draw_vs_varient_generic( struct draw_vertex_shader *vs, vsvg->base.vs = vs; vsvg->base.set_input = vsvg_set_input; vsvg->base.set_constants = vsvg_set_constants; + vsvg->base.set_viewport = vsvg_set_viewport; vsvg->base.run_elts = vsvg_run_elts; vsvg->base.run_linear = vsvg_run_linear; vsvg->base.destroy = vsvg_destroy;