nvc0: enable GL_NV_viewport_array2
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu> Reviewed-By: Karol Herbst <kherbst@redhat.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4529>
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@ -467,6 +467,7 @@ enum SVSemantic
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SV_VERTEX_COUNT, // gl_PatchVerticesIn
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SV_LAYER,
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SV_VIEWPORT_INDEX,
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SV_VIEWPORT_MASK,
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SV_YDIR,
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SV_FACE,
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SV_POINT_SIZE,
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@ -177,6 +177,7 @@ struct nv50_ir_prog_info
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uint8_t globalAccess; /* 1 for read, 2 for wr, 3 for rw */
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bool fp64; /* program uses fp64 math */
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bool mul_zero_wins; /* program wants for x*0 = 0 */
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bool layer_viewport_relative;
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bool nv50styleSurfaces; /* generate gX[] access for raw buffers */
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uint16_t texBindBase; /* base address for tex handles (nve4) */
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uint16_t fbtexBindBase; /* base address for fbtex handle (nve4) */
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@ -1229,6 +1229,9 @@ void Source::scanProperty(const struct tgsi_full_property *prop)
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case TGSI_PROPERTY_MUL_ZERO_WINS:
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info->io.mul_zero_wins = prop->u[0].Data;
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break;
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case TGSI_PROPERTY_LAYER_VIEWPORT_RELATIVE:
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info->io.layer_viewport_relative = prop->u[0].Data;
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break;
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default:
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INFO("unhandled TGSI property %d\n", prop->Property.PropertyName);
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break;
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@ -1548,6 +1551,7 @@ bool Source::scanInstruction(const struct tgsi_full_instruction *inst)
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info->out[dst.getIndex(0)].sn == TGSI_SEMANTIC_PRIMID ||
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info->out[dst.getIndex(0)].sn == TGSI_SEMANTIC_LAYER ||
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info->out[dst.getIndex(0)].sn == TGSI_SEMANTIC_VIEWPORT_INDEX ||
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info->out[dst.getIndex(0)].sn == TGSI_SEMANTIC_VIEWPORT_MASK ||
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info->out[dst.getIndex(0)].sn == TGSI_SEMANTIC_FOG)
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info->out[dst.getIndex(0)].mask &= 1;
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@ -851,6 +851,8 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#define NVC0_3D_VERTEX_ATTRIB_FORMAT_TYPE_FLOAT 0x38000000
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#define NVC0_3D_VERTEX_ATTRIB_FORMAT_BGRA 0x80000000
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#define NVC0_3D_LAYER_VIEWPORT_RELATIVE 0x000011f0
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#define NVC0_3D_UNK1214 0x00001214
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#define NVC0_3D_UNK1218 0x00001218
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@ -81,7 +81,7 @@ nvc0_shader_output_address(unsigned sn, unsigned si)
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case TGSI_SEMANTIC_CLIPDIST: return 0x2c0 + si * 0x10;
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case TGSI_SEMANTIC_CLIPVERTEX: return 0x270;
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case TGSI_SEMANTIC_TEXCOORD: return 0x300 + si * 0x10;
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/* case TGSI_SEMANTIC_VIEWPORT_MASK: return 0x3a0; */
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case TGSI_SEMANTIC_VIEWPORT_MASK: return 0x3a0;
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case TGSI_SEMANTIC_EDGEFLAG: return ~0;
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default:
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assert(!"invalid TGSI output semantic");
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@ -272,6 +272,8 @@ nvc0_vtgp_gen_header(struct nvc0_program *vp, struct nv50_ir_prog_info *info)
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if (info->io.genUserClip < 0)
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vp->vp.num_ucps = PIPE_MAX_CLIP_PLANES + 1; /* prevent rebuilding */
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vp->vp.layer_viewport_relative = info->io.layer_viewport_relative;
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return 0;
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}
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@ -41,6 +41,7 @@ struct nvc0_program {
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uint8_t edgeflag; /* attribute index of edgeflag input */
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bool need_vertex_id;
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bool need_draw_parameters;
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bool layer_viewport_relative; /* also applies go gp and tp */
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} vp;
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struct {
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uint8_t early_z;
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@ -312,6 +312,7 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
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case PIPE_CAP_CONSERVATIVE_RASTER_POST_DEPTH_COVERAGE:
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case PIPE_CAP_PROGRAMMABLE_SAMPLE_LOCATIONS:
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case PIPE_CAP_VIEWPORT_SWIZZLE:
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case PIPE_CAP_VIEWPORT_MASK:
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return class_3d >= GM200_3D_CLASS;
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case PIPE_CAP_CONSERVATIVE_RASTER_PRE_SNAP_TRIANGLES:
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return class_3d >= GP100_3D_CLASS;
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@ -257,6 +257,7 @@ nvc0_layer_validate(struct nvc0_context *nvc0)
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struct nouveau_pushbuf *push = nvc0->base.pushbuf;
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struct nvc0_program *last;
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bool prog_selects_layer = false;
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bool layer_viewport_relative = false;
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if (nvc0->gmtyprog)
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last = nvc0->gmtyprog;
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@ -265,11 +266,17 @@ nvc0_layer_validate(struct nvc0_context *nvc0)
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else
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last = nvc0->vertprog;
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if (last)
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if (last) {
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prog_selects_layer = !!(last->hdr[13] & (1 << 9));
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layer_viewport_relative = last->vp.layer_viewport_relative;
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}
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BEGIN_NVC0(push, NVC0_3D(LAYER), 1);
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PUSH_DATA (push, prog_selects_layer ? NVC0_3D_LAYER_USE_GP : 0);
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if (nvc0->screen->eng3d->oclass >= GM200_3D_CLASS) {
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IMMED_NVC0(push, NVC0_3D(LAYER_VIEWPORT_RELATIVE),
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layer_viewport_relative);
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}
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}
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void
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