diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/compiler/nir/nir.c | 4 | ||||
| -rw-r--r-- | src/compiler/nir/nir_gather_info.c | 1 | ||||
| -rw-r--r-- | src/compiler/nir/nir_intrinsics.py | 1 | ||||
| -rw-r--r-- | src/compiler/shader_enums.c | 1 | ||||
| -rw-r--r-- | src/compiler/shader_enums.h | 14 |
5 files changed, 21 insertions, 0 deletions
diff --git a/src/compiler/nir/nir.c b/src/compiler/nir/nir.c index ef911540f37..ea28fbd1af5 100644 --- a/src/compiler/nir/nir.c +++ b/src/compiler/nir/nir.c @@ -1991,6 +1991,8 @@ nir_intrinsic_from_system_value(gl_system_value val) return nir_intrinsic_load_base_instance; case SYSTEM_VALUE_VERTEX_ID_ZERO_BASE: return nir_intrinsic_load_vertex_id_zero_base; + case SYSTEM_VALUE_FIRST_VERTEX: + return nir_intrinsic_load_first_vertex; case SYSTEM_VALUE_BASE_VERTEX: return nir_intrinsic_load_base_vertex; case SYSTEM_VALUE_INVOCATION_ID: @@ -2066,6 +2068,8 @@ nir_system_value_from_intrinsic(nir_intrinsic_op intrin) return SYSTEM_VALUE_BASE_INSTANCE; case nir_intrinsic_load_vertex_id_zero_base: return SYSTEM_VALUE_VERTEX_ID_ZERO_BASE; + case nir_intrinsic_load_first_vertex: + return SYSTEM_VALUE_FIRST_VERTEX; case nir_intrinsic_load_base_vertex: return SYSTEM_VALUE_BASE_VERTEX; case nir_intrinsic_load_invocation_id: diff --git a/src/compiler/nir/nir_gather_info.c b/src/compiler/nir/nir_gather_info.c index eaf0ca68b0f..a6a699ab25f 100644 --- a/src/compiler/nir/nir_gather_info.c +++ b/src/compiler/nir/nir_gather_info.c @@ -265,6 +265,7 @@ gather_intrinsic_info(nir_intrinsic_instr *instr, nir_shader *shader) case nir_intrinsic_load_vertex_id: case nir_intrinsic_load_vertex_id_zero_base: case nir_intrinsic_load_base_vertex: + case nir_intrinsic_load_first_vertex: case nir_intrinsic_load_base_instance: case nir_intrinsic_load_instance_id: case nir_intrinsic_load_sample_id: diff --git a/src/compiler/nir/nir_intrinsics.py b/src/compiler/nir/nir_intrinsics.py index 1bc99552cd7..f26aaf35ee3 100644 --- a/src/compiler/nir/nir_intrinsics.py +++ b/src/compiler/nir/nir_intrinsics.py @@ -413,6 +413,7 @@ system_value("frag_coord", 4) system_value("front_face", 1) system_value("vertex_id", 1) system_value("vertex_id_zero_base", 1) +system_value("first_vertex", 1) system_value("base_vertex", 1) system_value("instance_id", 1) system_value("base_instance", 1) diff --git a/src/compiler/shader_enums.c b/src/compiler/shader_enums.c index d0ff11b41e2..ebee076b43c 100644 --- a/src/compiler/shader_enums.c +++ b/src/compiler/shader_enums.c @@ -216,6 +216,7 @@ gl_system_value_name(gl_system_value sysval) ENUM(SYSTEM_VALUE_INSTANCE_ID), ENUM(SYSTEM_VALUE_INSTANCE_INDEX), ENUM(SYSTEM_VALUE_VERTEX_ID_ZERO_BASE), + ENUM(SYSTEM_VALUE_FIRST_VERTEX), ENUM(SYSTEM_VALUE_BASE_VERTEX), ENUM(SYSTEM_VALUE_BASE_INSTANCE), ENUM(SYSTEM_VALUE_DRAW_ID), diff --git a/src/compiler/shader_enums.h b/src/compiler/shader_enums.h index 2aedbb9b3fa..8a277a14f21 100644 --- a/src/compiler/shader_enums.h +++ b/src/compiler/shader_enums.h @@ -504,6 +504,20 @@ typedef enum SYSTEM_VALUE_BASE_VERTEX, /** + * Depending on the type of the draw call (indexed or non-indexed), + * is the value of \c basevertex passed to \c glDrawElementsBaseVertex and + * similar, or is the value of \c first passed to \c glDrawArrays and + * similar. + * + * \note + * It can be used to calculate the \c SYSTEM_VALUE_VERTEX_ID as + * \c SYSTEM_VALUE_VERTEX_ID_ZERO_BASE plus \c SYSTEM_VALUE_FIRST_VERTEX. + * + * \sa SYSTEM_VALUE_VERTEX_ID_ZERO_BASE, SYSTEM_VALUE_VERTEX_ID + */ + SYSTEM_VALUE_FIRST_VERTEX, + + /** * Value of \c baseinstance passed to instanced draw entry points * * \sa SYSTEM_VALUE_INSTANCE_ID |