From: Marek Olšák <marek.ol...@amd.com>
---
src/gallium/auxiliary/util/u_screen.c | 3 +++
src/gallium/docs/source/screen.rst | 2 ++
src/gallium/drivers/r600/r600_pipe.c | 1 +
src/gallium/drivers/radeonsi/si_get.c | 1 +
src/gallium/include/pipe/p_defines.h | 1 +
src/mesa/state_tracker/st_extensions.c | 1 +
6 files changed, 9 insertions(+)
diff --git a/src/gallium/auxiliary/util/u_screen.c
b/src/gallium/auxiliary/util/u_screen.c
index 7efc9c23bc4..a4d62aa06b7 100644
--- a/src/gallium/auxiliary/util/u_screen.c
+++ b/src/gallium/auxiliary/util/u_screen.c
@@ -247,20 +247,23 @@ u_pipe_screen_get_param_defaults(struct pipe_screen
*pscreen,
case PIPE_CAP_MAX_WINDOW_RECTANGLES: /* Enables EXT_window_rectangles */
case PIPE_CAP_POLYGON_OFFSET_UNITS_UNSCALED:
case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS:
case PIPE_CAP_MIXED_COLOR_DEPTH_BITS:
case PIPE_CAP_TGSI_ARRAY_COMPONENTS:
case PIPE_CAP_STREAM_OUTPUT_INTERLEAVE_BUFFERS:
case PIPE_CAP_TGSI_CAN_READ_OUTPUTS:
case PIPE_CAP_NATIVE_FENCE_FD:
return 0;
+ case PIPE_CAP_RASTERIZER_SUBPIXEL_BITS:
+ return 4; /* GLES 2.0 minimum value */
+
case PIPE_CAP_GLSL_OPTIMIZE_CONSERVATIVELY:
return 1;
case PIPE_CAP_TGSI_FS_FBFETCH:
case PIPE_CAP_TGSI_MUL_ZERO_WINS:
case PIPE_CAP_DOUBLES:
case PIPE_CAP_INT64:
case PIPE_CAP_INT64_DIVMOD:
case PIPE_CAP_TGSI_TEX_TXF_LZ:
case PIPE_CAP_TGSI_CLOCK:
diff --git a/src/gallium/docs/source/screen.rst
b/src/gallium/docs/source/screen.rst
index 66b7221c932..c3bf3efc43b 100644
--- a/src/gallium/docs/source/screen.rst
+++ b/src/gallium/docs/source/screen.rst
@@ -335,20 +335,22 @@ The integer capabilities:
extension and thus implements proper support for culling planes.
* ``PIPE_CAP_PRIMITIVE_RESTART_FOR_PATCHES``: Whether primitive restart is
supported for patch primitives.
* ``PIPE_CAP_TGSI_VOTE``: Whether the ``VOTE_*`` ops can be used in shaders.
* ``PIPE_CAP_MAX_WINDOW_RECTANGLES``: The maxium number of window rectangles
supported in ``set_window_rectangles``.
* ``PIPE_CAP_POLYGON_OFFSET_UNITS_UNSCALED``: If true, the driver implements
support
for ``pipe_rasterizer_state::offset_units_unscaled``.
* ``PIPE_CAP_VIEWPORT_SUBPIXEL_BITS``: Number of bits of subpixel precision for
floating point viewport bounds.
+* ``PIPE_CAP_RASTERIZER_SUBPIXEL_BITS``: Number of bits of subpixel precision
used
+ by the rasterizer.
* ``PIPE_CAP_MIXED_COLOR_DEPTH_BITS``: Whether there is non-fallback
support for color/depth format combinations that use a different
number of bits. For the purpose of this cap, Z24 is treated as
32-bit. If set to off, that means that a B5G6R5 + Z24 or RGBA8 + Z16
combination will require a driver fallback, and should not be
advertised in the GLX/EGL config list.
* ``PIPE_CAP_TGSI_ARRAY_COMPONENTS``: If true, the driver interprets the
UsageMask of input and output declarations and allows declaring arrays
in overlapping ranges. The components must be a contiguous range, e.g. a
UsageMask of xy or yzw is allowed, but xz or yw isn't. Declarations with
diff --git a/src/gallium/drivers/r600/r600_pipe.c
b/src/gallium/drivers/r600/r600_pipe.c
index a43381f4e47..979d2ef40c9 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -504,20 +504,21 @@ static int r600_get_param(struct pipe_screen* pscreen,
enum pipe_cap param)
return 2048;
/* Render targets. */
case PIPE_CAP_MAX_RENDER_TARGETS:
/* XXX some r6xx are buggy and can only do 4 */
return 8;
case PIPE_CAP_MAX_VIEWPORTS:
return R600_MAX_VIEWPORTS;
case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS:
+ case PIPE_CAP_RASTERIZER_SUBPIXEL_BITS:
return 8;
/* Timer queries, present when the clock frequency is non zero. */
case PIPE_CAP_QUERY_TIME_ELAPSED:
return rscreen->b.info.clock_crystal_freq != 0;
case PIPE_CAP_QUERY_TIMESTAMP:
return rscreen->b.info.drm_minor >= 20 &&
rscreen->b.info.clock_crystal_freq != 0;
case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET:
diff --git a/src/gallium/drivers/radeonsi/si_get.c
b/src/gallium/drivers/radeonsi/si_get.c
index b7d5468e000..db72a003a16 100644
--- a/src/gallium/drivers/radeonsi/si_get.c
+++ b/src/gallium/drivers/radeonsi/si_get.c
@@ -283,20 +283,21 @@ static int si_get_param(struct pipe_screen *pscreen, enum
pipe_cap param)
/* textures support 8192, but layered rendering supports 2048 */
return 12;
case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS:
/* textures support 8192, but layered rendering supports 2048 */
return 2048;
/* Viewports and render targets. */
case PIPE_CAP_MAX_VIEWPORTS:
return SI_MAX_VIEWPORTS;
case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS:
+ case PIPE_CAP_RASTERIZER_SUBPIXEL_BITS:
case PIPE_CAP_MAX_RENDER_TARGETS:
return 8;
case PIPE_CAP_FRAMEBUFFER_MSAA_CONSTRAINTS:
return sscreen->info.has_eqaa_surface_allocator ? 2 : 0;
case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET:
case PIPE_CAP_MIN_TEXEL_OFFSET:
return -32;
case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET:
diff --git a/src/gallium/include/pipe/p_defines.h
b/src/gallium/include/pipe/p_defines.h
index 64c9eab3c84..dc6b089c2bf 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -767,20 +767,21 @@ enum pipe_cap
PIPE_CAP_PCI_DEVICE,
PIPE_CAP_PCI_FUNCTION,
PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT,
PIPE_CAP_ROBUST_BUFFER_ACCESS_BEHAVIOR,
PIPE_CAP_CULL_DISTANCE,
PIPE_CAP_PRIMITIVE_RESTART_FOR_PATCHES,
PIPE_CAP_TGSI_VOTE,
PIPE_CAP_MAX_WINDOW_RECTANGLES,
PIPE_CAP_POLYGON_OFFSET_UNITS_UNSCALED,
PIPE_CAP_VIEWPORT_SUBPIXEL_BITS,
+ PIPE_CAP_RASTERIZER_SUBPIXEL_BITS,
PIPE_CAP_MIXED_COLOR_DEPTH_BITS,
PIPE_CAP_TGSI_ARRAY_COMPONENTS,
PIPE_CAP_STREAM_OUTPUT_INTERLEAVE_BUFFERS,
PIPE_CAP_TGSI_CAN_READ_OUTPUTS,
PIPE_CAP_NATIVE_FENCE_FD,
PIPE_CAP_GLSL_OPTIMIZE_CONSERVATIVELY,
PIPE_CAP_TGSI_FS_FBFETCH,
PIPE_CAP_TGSI_MUL_ZERO_WINS,
PIPE_CAP_DOUBLES,
PIPE_CAP_INT64,
diff --git a/src/mesa/state_tracker/st_extensions.c
b/src/mesa/state_tracker/st_extensions.c
index 244c12595ec..319eef6a729 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -104,20 +104,21 @@ void st_init_limits(struct pipe_screen *screen,
/* Define max viewport size and max renderbuffer size in terms of
* max texture size (note: max tex RECT size = max tex 2D size).
* If this isn't true for some hardware we'll need new PIPE_CAP_ queries.
*/
c->MaxViewportWidth =
c->MaxViewportHeight =
c->MaxRenderbufferSize = c->MaxTextureRectSize;
c->SubPixelBits =
+ screen->get_param(screen, PIPE_CAP_RASTERIZER_SUBPIXEL_BITS);
c->ViewportSubpixelBits =
screen->get_param(screen, PIPE_CAP_VIEWPORT_SUBPIXEL_BITS);
c->MaxDrawBuffers = c->MaxColorAttachments =
_clamp(screen->get_param(screen, PIPE_CAP_MAX_RENDER_TARGETS),
1, MAX_DRAW_BUFFERS);
c->MaxDualSourceDrawBuffers =
_clamp(screen->get_param(screen,
PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS),
--
2.17.1
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