gallium: allow drivers to impose BO flags restrictions on constant buffer 0
Required by radeonsi for optimal behavior.
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834d221512
commit
8e7222f4e5
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@ -414,6 +414,10 @@ The integer capabilities:
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contexts can return 0.
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* ``PIPE_CAP_FENCE_SIGNAL``: True if the driver supports signaling semaphores
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using fence_server_signal().
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* ``PIPE_CAP_CONSTBUF0_FLAGS``: The bits of pipe_resource::flags that must be
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set when binding that buffer as constant buffer 0. If the buffer doesn't have
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those bits set, pipe_context::set_constant_buffer(.., 0, ..) is ignored
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by the driver, and the driver can throw assertion failures.
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.. _pipe_capf:
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@ -267,6 +267,7 @@ etna_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
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case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET:
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case PIPE_CAP_CONTEXT_PRIORITY_MASK:
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case PIPE_CAP_FENCE_SIGNAL:
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case PIPE_CAP_CONSTBUF0_FLAGS:
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return 0;
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/* Stream output. */
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@ -337,6 +337,7 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
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case PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES:
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case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET:
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case PIPE_CAP_FENCE_SIGNAL:
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case PIPE_CAP_CONSTBUF0_FLAGS:
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return 0;
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case PIPE_CAP_CONTEXT_PRIORITY_MASK:
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@ -325,6 +325,7 @@ i915_get_param(struct pipe_screen *screen, enum pipe_cap cap)
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case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET:
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case PIPE_CAP_CONTEXT_PRIORITY_MASK:
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case PIPE_CAP_FENCE_SIGNAL:
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case PIPE_CAP_CONSTBUF0_FLAGS:
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return 0;
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case PIPE_CAP_MAX_VIEWPORTS:
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@ -360,6 +360,7 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
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case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET:
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case PIPE_CAP_CONTEXT_PRIORITY_MASK:
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case PIPE_CAP_FENCE_SIGNAL:
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case PIPE_CAP_CONSTBUF0_FLAGS:
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return 0;
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}
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/* should only get here on unhandled cases */
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@ -227,6 +227,7 @@ nv30_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
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case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET:
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case PIPE_CAP_CONTEXT_PRIORITY_MASK:
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case PIPE_CAP_FENCE_SIGNAL:
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case PIPE_CAP_CONSTBUF0_FLAGS:
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return 0;
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case PIPE_CAP_VENDOR_ID:
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@ -279,6 +279,7 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
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case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET:
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case PIPE_CAP_CONTEXT_PRIORITY_MASK:
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case PIPE_CAP_FENCE_SIGNAL:
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case PIPE_CAP_CONSTBUF0_FLAGS:
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return 0;
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case PIPE_CAP_VENDOR_ID:
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@ -308,6 +308,7 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
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case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET:
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case PIPE_CAP_CONTEXT_PRIORITY_MASK:
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case PIPE_CAP_FENCE_SIGNAL:
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case PIPE_CAP_CONSTBUF0_FLAGS:
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return 0;
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case PIPE_CAP_VENDOR_ID:
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@ -249,6 +249,7 @@ static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
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case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET:
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case PIPE_CAP_CONTEXT_PRIORITY_MASK:
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case PIPE_CAP_FENCE_SIGNAL:
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case PIPE_CAP_CONSTBUF0_FLAGS:
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return 0;
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/* SWTCL-only features. */
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@ -413,6 +413,7 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
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case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET:
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case PIPE_CAP_CONTEXT_PRIORITY_MASK:
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case PIPE_CAP_FENCE_SIGNAL:
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case PIPE_CAP_CONSTBUF0_FLAGS:
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return 0;
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case PIPE_CAP_DOUBLES:
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@ -268,6 +268,7 @@ static int si_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
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case PIPE_CAP_TILE_RASTER_ORDER:
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case PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES:
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case PIPE_CAP_CONTEXT_PRIORITY_MASK:
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case PIPE_CAP_CONSTBUF0_FLAGS:
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return 0;
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case PIPE_CAP_FENCE_SIGNAL:
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@ -312,6 +312,7 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
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case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET:
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case PIPE_CAP_CONTEXT_PRIORITY_MASK:
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case PIPE_CAP_FENCE_SIGNAL:
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case PIPE_CAP_CONSTBUF0_FLAGS:
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return 0;
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case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT:
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return 4;
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@ -450,6 +450,7 @@ svga_get_param(struct pipe_screen *screen, enum pipe_cap param)
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case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET:
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case PIPE_CAP_CONTEXT_PRIORITY_MASK:
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case PIPE_CAP_FENCE_SIGNAL:
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case PIPE_CAP_CONSTBUF0_FLAGS:
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return 0;
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}
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@ -345,6 +345,7 @@ swr_get_param(struct pipe_screen *screen, enum pipe_cap param)
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case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET:
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case PIPE_CAP_CONTEXT_PRIORITY_MASK:
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case PIPE_CAP_FENCE_SIGNAL:
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case PIPE_CAP_CONSTBUF0_FLAGS:
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return 0;
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case PIPE_CAP_VENDOR_ID:
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@ -287,6 +287,7 @@ vc4_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
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case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET:
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case PIPE_CAP_CONTEXT_PRIORITY_MASK:
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case PIPE_CAP_FENCE_SIGNAL:
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case PIPE_CAP_CONSTBUF0_FLAGS:
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return 0;
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/* Stream output. */
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@ -259,6 +259,7 @@ vc5_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
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case PIPE_CAP_STREAM_OUTPUT_INTERLEAVE_BUFFERS:
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case PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES:
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case PIPE_CAP_CONTEXT_PRIORITY_MASK:
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case PIPE_CAP_CONSTBUF0_FLAGS:
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return 0;
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/* Geometry shader output, unsupported. */
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@ -273,6 +273,7 @@ virgl_get_param(struct pipe_screen *screen, enum pipe_cap param)
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case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET:
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case PIPE_CAP_CONTEXT_PRIORITY_MASK:
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case PIPE_CAP_FENCE_SIGNAL:
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case PIPE_CAP_CONSTBUF0_FLAGS:
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return 0;
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case PIPE_CAP_VENDOR_ID:
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return 0x1af4;
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@ -793,6 +793,7 @@ enum pipe_cap
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PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET,
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PIPE_CAP_CONTEXT_PRIORITY_MASK,
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PIPE_CAP_FENCE_SIGNAL,
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PIPE_CAP_CONSTBUF0_FLAGS,
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};
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/**
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