gallium: allow drivers to impose BO flags restrictions on constant buffer 0

[mesa.git] / src / gallium / docs / source / screen.rst

diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst
index 0f4e36e680068ad15c73ea6399eda7847af83b13..e375d67a4b62ff7f2e912e0792ee4a25575fea0c 100644 (file)
--- a/src/gallium/docs/source/screen.rst
+++ b/src/gallium/docs/source/screen.rst
@@ -110,10 +110,6 @@ The integer capabilities:
   aligned to 4.  If false, there are no restrictions on src_offset.
 * ``PIPE_CAP_COMPUTE``: Whether the implementation supports the
   compute entry points defined in pipe_context and pipe_screen.
-* ``PIPE_CAP_USER_CONSTANT_BUFFERS``: Whether user-space constant buffers
-  are supported.  If not, the state tracker must put constants into HW
-  resources/buffers.  If user-space constant buffers are supported, the
-  driver must still accept HW constant buffers also.
 * ``PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT``: Describes the required
   alignment of pipe_constant_buffer::buffer_offset.
 * ``PIPE_CAP_START_INSTANCE``: Whether the driver supports
@@ -416,6 +412,12 @@ The integer capabilities:
   priorities, this returns a bitmask of PIPE_CONTEXT_PRIORITY_x for the
   supported priority levels.  A driver that does not support prioritized
   contexts can return 0.
+* ``PIPE_CAP_FENCE_SIGNAL``: True if the driver supports signaling semaphores
+  using fence_server_signal().
+* ``PIPE_CAP_CONSTBUF0_FLAGS``: The bits of pipe_resource::flags that must be
+  set when binding that buffer as constant buffer 0. If the buffer doesn't have
+  those bits set, pipe_context::set_constant_buffer(.., 0, ..) is ignored
+  by the driver, and the driver can throw assertion failures.
 
 
 .. _pipe_capf:
@@ -433,10 +435,6 @@ The floating-point capabilities are:
   applied to anisotropically filtered textures.
 * ``PIPE_CAPF_MAX_TEXTURE_LOD_BIAS``: The maximum :term:`LOD` bias that may be applied
   to filtered textures.
-* ``PIPE_CAPF_GUARD_BAND_LEFT``,
-  ``PIPE_CAPF_GUARD_BAND_TOP``,
-  ``PIPE_CAPF_GUARD_BAND_RIGHT``,
-  ``PIPE_CAPF_GUARD_BAND_BOTTOM``: TODO
 
 
 .. _pipe_shader_cap:
@@ -533,8 +531,8 @@ pipe_screen::get_compute_param.
 
 * ``PIPE_COMPUTE_CAP_IR_TARGET``: A description of the target of the form
   ``processor-arch-manufacturer-os`` that will be passed on to the compiler.
-  This CAP is only relevant for drivers that specify PIPE_SHADER_IR_LLVM
-  or PIPE_SHADER_IR_NATIVE for their preferred IR.
+  This CAP is only relevant for drivers that specify PIPE_SHADER_IR_NATIVE for
+  their preferred IR.
   Value type: null-terminated string. Shader IR type dependent.
 * ``PIPE_COMPUTE_CAP_GRID_DIMENSION``: Number of supported dimensions
   for grid and block coordinates.  Value type: ``uint64_t``. Shader IR type dependent.