Looks good, for the u_caps.c code you might as well just change
the macro to include the FLOAT_ prefix instead changing where
they are used. Fix that and you have my
Reviewed-by: Jakob Bornecrantz <ja...@vmware.com>
Cheers, Jakob.
----- Original Message -----
> The motivation behind this is to add some self-documentation in the
> code about how each CAP can be used.
>
> The idea is:
> - enum pipe_cap is only valid in get_param
> - enum pipe_cap_float is only valid in get_paramf
>
> Which CAPs are floating-point have been determined based on how
> everybody
> except svga implemented the functions. svga have been modified to
> match all
> the other drivers.
>
> Besides that, the floating-point CAPs are now prefixed with
> PIPE_CAP_FLOAT_.
> ---
> src/gallium/auxiliary/util/u_caps.c | 10 ++++----
> src/gallium/docs/source/screen.rst | 28
> +++++++++++++--------
> src/gallium/drivers/cell/ppu/cell_screen.c | 14 +++++-----
> src/gallium/drivers/galahad/glhd_screen.c | 2 +-
> src/gallium/drivers/i915/i915_screen.c | 14 +++++-----
> src/gallium/drivers/i965/brw_screen.c | 14 +++++-----
> src/gallium/drivers/identity/id_screen.c | 2 +-
> src/gallium/drivers/llvmpipe/lp_screen.c | 22 ++++++++--------
> src/gallium/drivers/noop/noop_pipe.c | 3 +-
> src/gallium/drivers/nv50/nv50_screen.c | 14 +++++-----
> src/gallium/drivers/nvc0/nvc0_screen.c | 14 +++++-----
> src/gallium/drivers/nvfx/nvfx_screen.c | 14 +++++-----
> src/gallium/drivers/r300/r300_screen.c | 23 +++++++++--------
> src/gallium/drivers/r300/r300_state.c | 2 +-
> src/gallium/drivers/r600/r600_pipe.c | 15 ++++++-----
> src/gallium/drivers/rbug/rbug_screen.c | 2 +-
> src/gallium/drivers/softpipe/sp_screen.c | 14 +++++-----
> src/gallium/drivers/svga/svga_screen.c | 37
> ++++++++++++++++------------
> src/gallium/drivers/trace/tr_screen.c | 2 +-
> src/gallium/include/pipe/p_defines.h | 30
> ++++++++++++++--------
> src/gallium/include/pipe/p_screen.h | 2 +-
> src/mesa/state_tracker/st_extensions.c | 17 ++++++++----
> 22 files changed, 161 insertions(+), 134 deletions(-)
>
> diff --git a/src/gallium/auxiliary/util/u_caps.c
> b/src/gallium/auxiliary/util/u_caps.c
> index 75677b2..064fe3d 100644
> --- a/src/gallium/auxiliary/util/u_caps.c
> +++ b/src/gallium/auxiliary/util/u_caps.c
> @@ -122,7 +122,7 @@ static unsigned caps_dx_9_1[] = {
> UTIL_CHECK_INT(MAX_TEXTURE_2D_LEVELS, 12), /* 2048 */
> UTIL_CHECK_INT(MAX_TEXTURE_3D_LEVELS, 9), /* 256 */
> UTIL_CHECK_INT(MAX_TEXTURE_CUBE_LEVELS, 10), /* 512 */
> - UTIL_CHECK_FLOAT(MAX_TEXTURE_ANISOTROPY, 2),
> + UTIL_CHECK_FLOAT(FLOAT_MAX_TEXTURE_ANISOTROPY, 2),
> UTIL_CHECK_TERMINATE
> };
>
> @@ -134,7 +134,7 @@ static unsigned caps_dx_9_2[] = {
> UTIL_CHECK_INT(MAX_TEXTURE_2D_LEVELS, 12), /* 2048 */
> UTIL_CHECK_INT(MAX_TEXTURE_3D_LEVELS, 9), /* 256 */
> UTIL_CHECK_INT(MAX_TEXTURE_CUBE_LEVELS, 10), /* 512 */
> - UTIL_CHECK_FLOAT(MAX_TEXTURE_ANISOTROPY, 16),
> + UTIL_CHECK_FLOAT(FLOAT_MAX_TEXTURE_ANISOTROPY, 16),
> UTIL_CHECK_TERMINATE
> };
>
> @@ -147,7 +147,7 @@ static unsigned caps_dx_9_3[] = {
> UTIL_CHECK_INT(MAX_TEXTURE_2D_LEVELS, 13), /* 4096 */
> UTIL_CHECK_INT(MAX_TEXTURE_3D_LEVELS, 9), /* 256 */
> UTIL_CHECK_INT(MAX_TEXTURE_CUBE_LEVELS, 10), /* 512 */
> - UTIL_CHECK_FLOAT(MAX_TEXTURE_ANISOTROPY, 16),
> + UTIL_CHECK_FLOAT(FLOAT_MAX_TEXTURE_ANISOTROPY, 16),
> UTIL_CHECK_TERMINATE
> };
>
> @@ -160,7 +160,7 @@ static unsigned caps_dx_10[] = {
> UTIL_CHECK_INT(MAX_TEXTURE_2D_LEVELS, 14), /* 8192 */
> UTIL_CHECK_INT(MAX_TEXTURE_3D_LEVELS, 12), /* 2048 */
> UTIL_CHECK_INT(MAX_TEXTURE_CUBE_LEVELS, 14), /* 8192 */
> - UTIL_CHECK_FLOAT(MAX_TEXTURE_ANISOTROPY, 16),
> + UTIL_CHECK_FLOAT(FLOAT_MAX_TEXTURE_ANISOTROPY, 16),
> UTIL_CHECK_UNIMPLEMENTED, /* XXX Unimplemented features in
> Gallium */
> UTIL_CHECK_TERMINATE
> };
> @@ -174,7 +174,7 @@ static unsigned caps_dx_11[] = {
> UTIL_CHECK_INT(MAX_TEXTURE_2D_LEVELS, 14), /* 16384 */
> UTIL_CHECK_INT(MAX_TEXTURE_3D_LEVELS, 12), /* 2048 */
> UTIL_CHECK_INT(MAX_TEXTURE_CUBE_LEVELS, 14), /* 16384 */
> - UTIL_CHECK_FLOAT(MAX_TEXTURE_ANISOTROPY, 16),
> + UTIL_CHECK_FLOAT(FLOAT_MAX_TEXTURE_ANISOTROPY, 16),
> UTIL_CHECK_FORMAT(B8G8R8A8_UNORM),
> UTIL_CHECK_UNIMPLEMENTED, /* XXX Unimplemented features in
> Gallium */
> UTIL_CHECK_TERMINATE
> diff --git a/src/gallium/docs/source/screen.rst
> b/src/gallium/docs/source/screen.rst
> index 1272171..d5a2bbe 100644
> --- a/src/gallium/docs/source/screen.rst
> +++ b/src/gallium/docs/source/screen.rst
> @@ -74,20 +74,26 @@ The integer capabilities:
> * ``PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER``: Whether the TGSI
> property FS_COORD_PIXEL_CENTER with value INTEGER is supported.
>
> -The floating-point capabilities:
>
> -* ``PIPE_CAP_MAX_LINE_WIDTH``: The maximum width of a regular line.
> -* ``PIPE_CAP_MAX_LINE_WIDTH_AA``: The maximum width of a smoothed
> line.
> -* ``PIPE_CAP_MAX_POINT_WIDTH``: The maximum width and height of a
> point.
> -* ``PIPE_CAP_MAX_POINT_WIDTH_AA``: The maximum width and height of a
> smoothed point.
> -* ``PIPE_CAP_MAX_TEXTURE_ANISOTROPY``: The maximum level of
> anisotropy that can be
> +.. _pipe_cap_float:
> +
> +PIPE_CAP_FLOAT_*
> +^^^^^^^^^^^^^^^^
> +
> +The floating-point capabilities are:
> +
> +* ``PIPE_CAP_FLOAT_MAX_LINE_WIDTH``: The maximum width of a regular
> line.
> +* ``PIPE_CAP_FLOAT_MAX_LINE_WIDTH_AA``: The maximum width of a
> smoothed line.
> +* ``PIPE_CAP_FLOAT_MAX_POINT_WIDTH``: The maximum width and height
> of a point.
> +* ``PIPE_CAP_FLOAT_MAX_POINT_WIDTH_AA``: The maximum width and
> height of a smoothed point.
> +* ``PIPE_CAP_FLOAT_MAX_TEXTURE_ANISOTROPY``: The maximum level of
> anisotropy that can be
> applied to anisotropically filtered textures.
> -* ``PIPE_CAP_MAX_TEXTURE_LOD_BIAS``: The maximum :term:`LOD` bias
> that may be applied
> +* ``PIPE_CAP_FLOAT_MAX_TEXTURE_LOD_BIAS``: The maximum :term:`LOD`
> bias that may be applied
> to filtered textures.
> -* ``PIPE_CAP_GUARD_BAND_LEFT``,
> - ``PIPE_CAP_GUARD_BAND_TOP``,
> - ``PIPE_CAP_GUARD_BAND_RIGHT``,
> - ``PIPE_CAP_GUARD_BAND_BOTTOM``: TODO
> +* ``PIPE_CAP_FLOAT_GUARD_BAND_LEFT``,
> + ``PIPE_CAP_FLOAT_GUARD_BAND_TOP``,
> + ``PIPE_CAP_FLOAT_GUARD_BAND_RIGHT``,
> + ``PIPE_CAP_FLOAT_GUARD_BAND_BOTTOM``: TODO
>
>
> .. _pipe_shader_cap:
> diff --git a/src/gallium/drivers/cell/ppu/cell_screen.c
> b/src/gallium/drivers/cell/ppu/cell_screen.c
> index 86acbc7..af5d72f 100644
> --- a/src/gallium/drivers/cell/ppu/cell_screen.c
> +++ b/src/gallium/drivers/cell/ppu/cell_screen.c
> @@ -120,23 +120,23 @@ cell_get_shader_param(struct pipe_screen
> *screen, unsigned shader, enum pipe_sha
> }
>
> static float
> -cell_get_paramf(struct pipe_screen *screen, enum pipe_cap param)
> +cell_get_paramf(struct pipe_screen *screen, enum pipe_cap_float
> param)
> {
> switch (param) {
> - case PIPE_CAP_MAX_LINE_WIDTH:
> + case PIPE_CAP_FLOAT_MAX_LINE_WIDTH:
> /* fall-through */
> - case PIPE_CAP_MAX_LINE_WIDTH_AA:
> + case PIPE_CAP_FLOAT_MAX_LINE_WIDTH_AA:
> return 255.0; /* arbitrary */
>
> - case PIPE_CAP_MAX_POINT_WIDTH:
> + case PIPE_CAP_FLOAT_MAX_POINT_WIDTH:
> /* fall-through */
> - case PIPE_CAP_MAX_POINT_WIDTH_AA:
> + case PIPE_CAP_FLOAT_MAX_POINT_WIDTH_AA:
> return 255.0; /* arbitrary */
>
> - case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
> + case PIPE_CAP_FLOAT_MAX_TEXTURE_ANISOTROPY:
> return 0.0;
>
> - case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
> + case PIPE_CAP_FLOAT_MAX_TEXTURE_LOD_BIAS:
> return 16.0; /* arbitrary */
>
> default:
> diff --git a/src/gallium/drivers/galahad/glhd_screen.c
> b/src/gallium/drivers/galahad/glhd_screen.c
> index b4edebe..bb0db74 100644
> --- a/src/gallium/drivers/galahad/glhd_screen.c
> +++ b/src/gallium/drivers/galahad/glhd_screen.c
> @@ -92,7 +92,7 @@ galahad_screen_get_shader_param(struct pipe_screen
> *_screen,
>
> static float
> galahad_screen_get_paramf(struct pipe_screen *_screen,
> - enum pipe_cap param)
> + enum pipe_cap_float param)
> {
> struct galahad_screen *glhd_screen = galahad_screen(_screen);
> struct pipe_screen *screen = glhd_screen->screen;
> diff --git a/src/gallium/drivers/i915/i915_screen.c
> b/src/gallium/drivers/i915/i915_screen.c
> index 75545f4..a6d3cf1 100644
> --- a/src/gallium/drivers/i915/i915_screen.c
> +++ b/src/gallium/drivers/i915/i915_screen.c
> @@ -241,23 +241,23 @@ i915_get_param(struct pipe_screen *screen, enum
> pipe_cap cap)
> }
>
> static float
> -i915_get_paramf(struct pipe_screen *screen, enum pipe_cap cap)
> +i915_get_paramf(struct pipe_screen *screen, enum pipe_cap_float cap)
> {
> switch(cap) {
> - case PIPE_CAP_MAX_LINE_WIDTH:
> + case PIPE_CAP_FLOAT_MAX_LINE_WIDTH:
> /* fall-through */
> - case PIPE_CAP_MAX_LINE_WIDTH_AA:
> + case PIPE_CAP_FLOAT_MAX_LINE_WIDTH_AA:
> return 7.5;
>
> - case PIPE_CAP_MAX_POINT_WIDTH:
> + case PIPE_CAP_FLOAT_MAX_POINT_WIDTH:
> /* fall-through */
> - case PIPE_CAP_MAX_POINT_WIDTH_AA:
> + case PIPE_CAP_FLOAT_MAX_POINT_WIDTH_AA:
> return 255.0;
>
> - case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
> + case PIPE_CAP_FLOAT_MAX_TEXTURE_ANISOTROPY:
> return 4.0;
>
> - case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
> + case PIPE_CAP_FLOAT_MAX_TEXTURE_LOD_BIAS:
> return 16.0;
>
> default:
> diff --git a/src/gallium/drivers/i965/brw_screen.c
> b/src/gallium/drivers/i965/brw_screen.c
> index deafd4b..3f1b34b 100644
> --- a/src/gallium/drivers/i965/brw_screen.c
> +++ b/src/gallium/drivers/i965/brw_screen.c
> @@ -250,23 +250,23 @@ brw_get_shader_param(struct pipe_screen
> *screen, unsigned shader, enum pipe_shad
> }
>
> static float
> -brw_get_paramf(struct pipe_screen *screen, enum pipe_cap param)
> +brw_get_paramf(struct pipe_screen *screen, enum pipe_cap_float
> param)
> {
> switch (param) {
> - case PIPE_CAP_MAX_LINE_WIDTH:
> + case PIPE_CAP_FLOAT_MAX_LINE_WIDTH:
> /* fall-through */
> - case PIPE_CAP_MAX_LINE_WIDTH_AA:
> + case PIPE_CAP_FLOAT_MAX_LINE_WIDTH_AA:
> return 7.5;
>
> - case PIPE_CAP_MAX_POINT_WIDTH:
> + case PIPE_CAP_FLOAT_MAX_POINT_WIDTH:
> /* fall-through */
> - case PIPE_CAP_MAX_POINT_WIDTH_AA:
> + case PIPE_CAP_FLOAT_MAX_POINT_WIDTH_AA:
> return 255.0;
>
> - case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
> + case PIPE_CAP_FLOAT_MAX_TEXTURE_ANISOTROPY:
> return 4.0;
>
> - case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
> + case PIPE_CAP_FLOAT_MAX_TEXTURE_LOD_BIAS:
> return 16.0;
>
> default:
> diff --git a/src/gallium/drivers/identity/id_screen.c
> b/src/gallium/drivers/identity/id_screen.c
> index 9bf7fd4..f042398 100644
> --- a/src/gallium/drivers/identity/id_screen.c
> +++ b/src/gallium/drivers/identity/id_screen.c
> @@ -89,7 +89,7 @@ identity_screen_get_shader_param(struct pipe_screen
> *_screen,
>
> static float
> identity_screen_get_paramf(struct pipe_screen *_screen,
> - enum pipe_cap param)
> + enum pipe_cap_float param)
> {
> struct identity_screen *id_screen = identity_screen(_screen);
> struct pipe_screen *screen = id_screen->screen;
> diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c
> b/src/gallium/drivers/llvmpipe/lp_screen.c
> index fac13e7..c7053b1 100644
> --- a/src/gallium/drivers/llvmpipe/lp_screen.c
> +++ b/src/gallium/drivers/llvmpipe/lp_screen.c
> @@ -192,25 +192,25 @@ llvmpipe_get_shader_param(struct pipe_screen
> *screen, unsigned shader, enum pipe
> }
>
> static float
> -llvmpipe_get_paramf(struct pipe_screen *screen, enum pipe_cap param)
> +llvmpipe_get_paramf(struct pipe_screen *screen, enum pipe_cap_float
> param)
> {
> switch (param) {
> - case PIPE_CAP_MAX_LINE_WIDTH:
> + case PIPE_CAP_FLOAT_MAX_LINE_WIDTH:
> /* fall-through */
> - case PIPE_CAP_MAX_LINE_WIDTH_AA:
> + case PIPE_CAP_FLOAT_MAX_LINE_WIDTH_AA:
> return 255.0; /* arbitrary */
> - case PIPE_CAP_MAX_POINT_WIDTH:
> + case PIPE_CAP_FLOAT_MAX_POINT_WIDTH:
> /* fall-through */
> - case PIPE_CAP_MAX_POINT_WIDTH_AA:
> + case PIPE_CAP_FLOAT_MAX_POINT_WIDTH_AA:
> return 255.0; /* arbitrary */
> - case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
> + case PIPE_CAP_FLOAT_MAX_TEXTURE_ANISOTROPY:
> return 16.0; /* not actually signficant at this time */
> - case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
> + case PIPE_CAP_FLOAT_MAX_TEXTURE_LOD_BIAS:
> return 16.0; /* arbitrary */
> - case PIPE_CAP_GUARD_BAND_LEFT:
> - case PIPE_CAP_GUARD_BAND_TOP:
> - case PIPE_CAP_GUARD_BAND_RIGHT:
> - case PIPE_CAP_GUARD_BAND_BOTTOM:
> + case PIPE_CAP_FLOAT_GUARD_BAND_LEFT:
> + case PIPE_CAP_FLOAT_GUARD_BAND_TOP:
> + case PIPE_CAP_FLOAT_GUARD_BAND_RIGHT:
> + case PIPE_CAP_FLOAT_GUARD_BAND_BOTTOM:
> return 0.0;
> default:
> assert(0);
> diff --git a/src/gallium/drivers/noop/noop_pipe.c
> b/src/gallium/drivers/noop/noop_pipe.c
> index baa4255..eb87cd9 100644
> --- a/src/gallium/drivers/noop/noop_pipe.c
> +++ b/src/gallium/drivers/noop/noop_pipe.c
> @@ -329,7 +329,8 @@ static int noop_get_param(struct pipe_screen*
> pscreen, enum pipe_cap param)
> return screen->get_param(screen, param);
> }
>
> -static float noop_get_paramf(struct pipe_screen* pscreen, enum
> pipe_cap param)
> +static float noop_get_paramf(struct pipe_screen* pscreen,
> + enum pipe_cap_float param)
> {
> struct pipe_screen *screen = ((struct
> noop_pipe_screen*)pscreen)->oscreen;
>
> diff --git a/src/gallium/drivers/nv50/nv50_screen.c
> b/src/gallium/drivers/nv50/nv50_screen.c
> index 1270c83..cfe3077 100644
> --- a/src/gallium/drivers/nv50/nv50_screen.c
> +++ b/src/gallium/drivers/nv50/nv50_screen.c
> @@ -201,18 +201,18 @@ nv50_screen_get_shader_param(struct pipe_screen
> *pscreen, unsigned shader,
> }
>
> static float
> -nv50_screen_get_paramf(struct pipe_screen *pscreen, enum pipe_cap
> param)
> +nv50_screen_get_paramf(struct pipe_screen *pscreen, enum
> pipe_cap_float param)
> {
> switch (param) {
> - case PIPE_CAP_MAX_LINE_WIDTH:
> - case PIPE_CAP_MAX_LINE_WIDTH_AA:
> + case PIPE_CAP_FLOAT_MAX_LINE_WIDTH:
> + case PIPE_CAP_FLOAT_MAX_LINE_WIDTH_AA:
> return 10.0f;
> - case PIPE_CAP_MAX_POINT_WIDTH:
> - case PIPE_CAP_MAX_POINT_WIDTH_AA:
> + case PIPE_CAP_FLOAT_MAX_POINT_WIDTH:
> + case PIPE_CAP_FLOAT_MAX_POINT_WIDTH_AA:
> return 64.0f;
> - case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
> + case PIPE_CAP_FLOAT_MAX_TEXTURE_ANISOTROPY:
> return 16.0f;
> - case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
> + case PIPE_CAP_FLOAT_MAX_TEXTURE_LOD_BIAS:
> return 4.0f;
> default:
> NOUVEAU_ERR("unknown PIPE_CAP %d\n", param);
> diff --git a/src/gallium/drivers/nvc0/nvc0_screen.c
> b/src/gallium/drivers/nvc0/nvc0_screen.c
> index 0da7be4..056f8e7 100644
> --- a/src/gallium/drivers/nvc0/nvc0_screen.c
> +++ b/src/gallium/drivers/nvc0/nvc0_screen.c
> @@ -193,18 +193,18 @@ nvc0_screen_get_shader_param(struct pipe_screen
> *pscreen, unsigned shader,
> }
>
> static float
> -nvc0_screen_get_paramf(struct pipe_screen *pscreen, enum pipe_cap
> param)
> +nvc0_screen_get_paramf(struct pipe_screen *pscreen, enum
> pipe_cap_float param)
> {
> switch (param) {
> - case PIPE_CAP_MAX_LINE_WIDTH:
> - case PIPE_CAP_MAX_LINE_WIDTH_AA:
> + case PIPE_CAP_FLOAT_MAX_LINE_WIDTH:
> + case PIPE_CAP_FLOAT_MAX_LINE_WIDTH_AA:
> return 10.0f;
> - case PIPE_CAP_MAX_POINT_WIDTH:
> - case PIPE_CAP_MAX_POINT_WIDTH_AA:
> + case PIPE_CAP_FLOAT_MAX_POINT_WIDTH:
> + case PIPE_CAP_FLOAT_MAX_POINT_WIDTH_AA:
> return 64.0f;
> - case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
> + case PIPE_CAP_FLOAT_MAX_TEXTURE_ANISOTROPY:
> return 16.0f;
> - case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
> + case PIPE_CAP_FLOAT_MAX_TEXTURE_LOD_BIAS:
> return 4.0f;
> default:
> NOUVEAU_ERR("unknown PIPE_CAP %d\n", param);
> diff --git a/src/gallium/drivers/nvfx/nvfx_screen.c
> b/src/gallium/drivers/nvfx/nvfx_screen.c
> index 6086d43..6d6f0bc 100644
> --- a/src/gallium/drivers/nvfx/nvfx_screen.c
> +++ b/src/gallium/drivers/nvfx/nvfx_screen.c
> @@ -190,20 +190,20 @@ nvfx_screen_get_shader_param(struct pipe_screen
> *pscreen, unsigned shader, enum
> }
>
> static float
> -nvfx_screen_get_paramf(struct pipe_screen *pscreen, enum pipe_cap
> param)
> +nvfx_screen_get_paramf(struct pipe_screen *pscreen, enum
> pipe_cap_float param)
> {
> struct nvfx_screen *screen = nvfx_screen(pscreen);
>
> switch (param) {
> - case PIPE_CAP_MAX_LINE_WIDTH:
> - case PIPE_CAP_MAX_LINE_WIDTH_AA:
> + case PIPE_CAP_FLOAT_MAX_LINE_WIDTH:
> + case PIPE_CAP_FLOAT_MAX_LINE_WIDTH_AA:
> return 10.0;
> - case PIPE_CAP_MAX_POINT_WIDTH:
> - case PIPE_CAP_MAX_POINT_WIDTH_AA:
> + case PIPE_CAP_FLOAT_MAX_POINT_WIDTH:
> + case PIPE_CAP_FLOAT_MAX_POINT_WIDTH_AA:
> return 64.0;
> - case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
> + case PIPE_CAP_FLOAT_MAX_TEXTURE_ANISOTROPY:
> return screen->use_nv4x ? 16.0 : 8.0;
> - case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
> + case PIPE_CAP_FLOAT_MAX_TEXTURE_LOD_BIAS:
> return 15.0;
> default:
> NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
> diff --git a/src/gallium/drivers/r300/r300_screen.c
> b/src/gallium/drivers/r300/r300_screen.c
> index ab1cec5..af4cb67 100644
> --- a/src/gallium/drivers/r300/r300_screen.c
> +++ b/src/gallium/drivers/r300/r300_screen.c
> @@ -274,15 +274,16 @@ static int r300_get_shader_param(struct
> pipe_screen *pscreen, unsigned shader, e
> return 0;
> }
>
> -static float r300_get_paramf(struct pipe_screen* pscreen, enum
> pipe_cap param)
> +static float r300_get_paramf(struct pipe_screen* pscreen,
> + enum pipe_cap_float param)
> {
> struct r300_screen* r300screen = r300_screen(pscreen);
>
> switch (param) {
> - case PIPE_CAP_MAX_LINE_WIDTH:
> - case PIPE_CAP_MAX_LINE_WIDTH_AA:
> - case PIPE_CAP_MAX_POINT_WIDTH:
> - case PIPE_CAP_MAX_POINT_WIDTH_AA:
> + case PIPE_CAP_FLOAT_MAX_LINE_WIDTH:
> + case PIPE_CAP_FLOAT_MAX_LINE_WIDTH_AA:
> + case PIPE_CAP_FLOAT_MAX_POINT_WIDTH:
> + case PIPE_CAP_FLOAT_MAX_POINT_WIDTH_AA:
> /* The maximum dimensions of the colorbuffer are our
> practical
> * rendering limits. 2048 pixels should be enough for
> anybody. */
> if (r300screen->caps.is_r500) {
> @@ -292,14 +293,14 @@ static float r300_get_paramf(struct
> pipe_screen* pscreen, enum pipe_cap param)
> } else {
> return 2560.0f;
> }
> - case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
> + case PIPE_CAP_FLOAT_MAX_TEXTURE_ANISOTROPY:
> return 16.0f;
> - case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
> + case PIPE_CAP_FLOAT_MAX_TEXTURE_LOD_BIAS:
> return 16.0f;
> - case PIPE_CAP_GUARD_BAND_LEFT:
> - case PIPE_CAP_GUARD_BAND_TOP:
> - case PIPE_CAP_GUARD_BAND_RIGHT:
> - case PIPE_CAP_GUARD_BAND_BOTTOM:
> + case PIPE_CAP_FLOAT_GUARD_BAND_LEFT:
> + case PIPE_CAP_FLOAT_GUARD_BAND_TOP:
> + case PIPE_CAP_FLOAT_GUARD_BAND_RIGHT:
> + case PIPE_CAP_FLOAT_GUARD_BAND_BOTTOM:
> /* XXX I don't know what these should be but the least
> we can do is
> * silence the potential error message */
> return 0.0f;
> diff --git a/src/gallium/drivers/r300/r300_state.c
> b/src/gallium/drivers/r300/r300_state.c
> index 11282a4..e19a9b3 100644
> --- a/src/gallium/drivers/r300/r300_state.c
> +++ b/src/gallium/drivers/r300/r300_state.c
> @@ -1074,7 +1074,7 @@ static void* r300_create_rs_state(struct
> pipe_context* pipe,
> /* Per-vertex point size.
> * Clamp to [0, max FB size] */
> psiz = pipe->screen->get_paramf(pipe->screen,
> - PIPE_CAP_MAX_POINT_WIDTH);
> +
> PIPE_CAP_FLOAT_MAX_POINT_WIDTH);
> point_minmax =
> pack_float_16_6x(psiz) <<
> R300_GA_POINT_MINMAX_MAX_SHIFT;
> } else {
> diff --git a/src/gallium/drivers/r600/r600_pipe.c
> b/src/gallium/drivers/r600/r600_pipe.c
> index 243de14..c7a6030 100644
> --- a/src/gallium/drivers/r600/r600_pipe.c
> +++ b/src/gallium/drivers/r600/r600_pipe.c
> @@ -433,23 +433,24 @@ static int r600_get_param(struct pipe_screen*
> pscreen, enum pipe_cap param)
> }
> }
>
> -static float r600_get_paramf(struct pipe_screen* pscreen, enum
> pipe_cap param)
> +static float r600_get_paramf(struct pipe_screen* pscreen,
> + enum pipe_cap_float param)
> {
> struct r600_screen *rscreen = (struct r600_screen *)pscreen;
> enum radeon_family family = rscreen->family;
>
> switch (param) {
> - case PIPE_CAP_MAX_LINE_WIDTH:
> - case PIPE_CAP_MAX_LINE_WIDTH_AA:
> - case PIPE_CAP_MAX_POINT_WIDTH:
> - case PIPE_CAP_MAX_POINT_WIDTH_AA:
> + case PIPE_CAP_FLOAT_MAX_LINE_WIDTH:
> + case PIPE_CAP_FLOAT_MAX_LINE_WIDTH_AA:
> + case PIPE_CAP_FLOAT_MAX_POINT_WIDTH:
> + case PIPE_CAP_FLOAT_MAX_POINT_WIDTH_AA:
> if (family >= CHIP_CEDAR)
> return 16384.0f;
> else
> return 8192.0f;
> - case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
> + case PIPE_CAP_FLOAT_MAX_TEXTURE_ANISOTROPY:
> return 16.0f;
> - case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
> + case PIPE_CAP_FLOAT_MAX_TEXTURE_LOD_BIAS:
> return 16.0f;
> default:
> R600_ERR("r600: unsupported paramf %d\n", param);
> diff --git a/src/gallium/drivers/rbug/rbug_screen.c
> b/src/gallium/drivers/rbug/rbug_screen.c
> index 7c8dfdc..76487ce 100644
> --- a/src/gallium/drivers/rbug/rbug_screen.c
> +++ b/src/gallium/drivers/rbug/rbug_screen.c
> @@ -92,7 +92,7 @@ rbug_screen_get_shader_param(struct pipe_screen
> *_screen,
>
> static float
> rbug_screen_get_paramf(struct pipe_screen *_screen,
> - enum pipe_cap param)
> + enum pipe_cap_float param)
> {
> struct rbug_screen *rb_screen = rbug_screen(_screen);
> struct pipe_screen *screen = rb_screen->screen;
> diff --git a/src/gallium/drivers/softpipe/sp_screen.c
> b/src/gallium/drivers/softpipe/sp_screen.c
> index 4851049..191f821 100644
> --- a/src/gallium/drivers/softpipe/sp_screen.c
> +++ b/src/gallium/drivers/softpipe/sp_screen.c
> @@ -157,20 +157,20 @@ softpipe_get_shader_param(struct pipe_screen
> *screen, unsigned shader, enum pipe
> }
>
> static float
> -softpipe_get_paramf(struct pipe_screen *screen, enum pipe_cap param)
> +softpipe_get_paramf(struct pipe_screen *screen, enum pipe_cap_float
> param)
> {
> switch (param) {
> - case PIPE_CAP_MAX_LINE_WIDTH:
> + case PIPE_CAP_FLOAT_MAX_LINE_WIDTH:
> /* fall-through */
> - case PIPE_CAP_MAX_LINE_WIDTH_AA:
> + case PIPE_CAP_FLOAT_MAX_LINE_WIDTH_AA:
> return 255.0; /* arbitrary */
> - case PIPE_CAP_MAX_POINT_WIDTH:
> + case PIPE_CAP_FLOAT_MAX_POINT_WIDTH:
> /* fall-through */
> - case PIPE_CAP_MAX_POINT_WIDTH_AA:
> + case PIPE_CAP_FLOAT_MAX_POINT_WIDTH_AA:
> return 255.0; /* arbitrary */
> - case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
> + case PIPE_CAP_FLOAT_MAX_TEXTURE_ANISOTROPY:
> return 16.0;
> - case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
> + case PIPE_CAP_FLOAT_MAX_TEXTURE_LOD_BIAS:
> return 16.0; /* arbitrary */
> default:
> return 0;
> diff --git a/src/gallium/drivers/svga/svga_screen.c
> b/src/gallium/drivers/svga/svga_screen.c
> index 7c4aa31..710e7d9 100644
> --- a/src/gallium/drivers/svga/svga_screen.c
> +++ b/src/gallium/drivers/svga/svga_screen.c
> @@ -94,34 +94,48 @@ svga_get_name( struct pipe_screen *pscreen )
>
>
> static float
> -svga_get_paramf(struct pipe_screen *screen, enum pipe_cap param)
> +svga_get_paramf(struct pipe_screen *screen, enum pipe_cap_float
> param)
> {
> struct svga_screen *svgascreen = svga_screen(screen);
> struct svga_winsys_screen *sws = svgascreen->sws;
> SVGA3dDevCapResult result;
>
> switch (param) {
> - case PIPE_CAP_MAX_LINE_WIDTH:
> + case PIPE_CAP_FLOAT_MAX_LINE_WIDTH:
> /* fall-through */
> - case PIPE_CAP_MAX_LINE_WIDTH_AA:
> + case PIPE_CAP_FLOAT_MAX_LINE_WIDTH_AA:
> return 7.0;
>
> - case PIPE_CAP_MAX_POINT_WIDTH:
> + case PIPE_CAP_FLOAT_MAX_POINT_WIDTH:
> /* fall-through */
> - case PIPE_CAP_MAX_POINT_WIDTH_AA:
> + case PIPE_CAP_FLOAT_MAX_POINT_WIDTH_AA:
> /* Keep this to a reasonable size to avoid failures in
> * conform/pntaa.c:
> */
> return SVGA_MAX_POINTSIZE;
>
> - case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
> + case PIPE_CAP_FLOAT_MAX_TEXTURE_ANISOTROPY:
> if(!sws->get_cap(sws, SVGA3D_DEVCAP_MAX_TEXTURE_ANISOTROPY,
> &result))
> return 4.0;
> return result.u;
>
> - case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
> + case PIPE_CAP_FLOAT_MAX_TEXTURE_LOD_BIAS:
> return 16.0;
>
> + default:
> + return 0;
> + }
> +}
> +
> +
> +static int
> +svga_get_param(struct pipe_screen *screen, enum pipe_cap param)
> +{
> + struct svga_screen *svgascreen = svga_screen(screen);
> + struct svga_winsys_screen *sws = svgascreen->sws;
> + SVGA3dDevCapResult result;
> +
> + switch (param) {
> case PIPE_CAP_MAX_COMBINED_SAMPLERS:
> return 16;
> case PIPE_CAP_NPOT_TEXTURES:
> @@ -196,15 +210,6 @@ svga_get_paramf(struct pipe_screen *screen, enum
> pipe_cap param)
> }
> }
>
> -
> -/* This is a fairly pointless interface
> - */
> -static int
> -svga_get_param(struct pipe_screen *screen, enum pipe_cap param)
> -{
> - return (int) svga_get_paramf( screen, param );
> -}
> -
> static int svga_get_shader_param(struct pipe_screen *screen,
> unsigned shader, enum pipe_shader_cap param)
> {
> struct svga_screen *svgascreen = svga_screen(screen);
> diff --git a/src/gallium/drivers/trace/tr_screen.c
> b/src/gallium/drivers/trace/tr_screen.c
> index a7d3366..2498096 100644
> --- a/src/gallium/drivers/trace/tr_screen.c
> +++ b/src/gallium/drivers/trace/tr_screen.c
> @@ -132,7 +132,7 @@ trace_screen_get_shader_param(struct pipe_screen
> *_screen, unsigned shader,
>
> static float
> trace_screen_get_paramf(struct pipe_screen *_screen,
> - enum pipe_cap param)
> + enum pipe_cap_float param)
> {
> struct trace_screen *tr_scr = trace_screen(_screen);
> struct pipe_screen *screen = tr_scr->screen;
> diff --git a/src/gallium/include/pipe/p_defines.h
> b/src/gallium/include/pipe/p_defines.h
> index 5196591..1650850 100644
> --- a/src/gallium/include/pipe/p_defines.h
> +++ b/src/gallium/include/pipe/p_defines.h
> @@ -419,7 +419,7 @@ enum pipe_transfer_usage {
>
> /**
> * Implementation capabilities/limits which are queried through
> - * pipe_screen::get_param() and pipe_screen::get_paramf().
> + * pipe_screen::get_param()
> */
> enum pipe_cap {
> PIPE_CAP_NPOT_TEXTURES = 1,
> @@ -436,16 +436,6 @@ enum pipe_cap {
> PIPE_CAP_MAX_TEXTURE_2D_LEVELS = 12,
> PIPE_CAP_MAX_TEXTURE_3D_LEVELS = 13,
> PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS = 14,
> - PIPE_CAP_MAX_LINE_WIDTH = 15,
> - PIPE_CAP_MAX_LINE_WIDTH_AA = 16,
> - PIPE_CAP_MAX_POINT_WIDTH = 17,
> - PIPE_CAP_MAX_POINT_WIDTH_AA = 18,
> - PIPE_CAP_MAX_TEXTURE_ANISOTROPY = 19,
> - PIPE_CAP_MAX_TEXTURE_LOD_BIAS = 20,
> - PIPE_CAP_GUARD_BAND_LEFT = 21, /*< float */
> - PIPE_CAP_GUARD_BAND_TOP = 22, /*< float */
> - PIPE_CAP_GUARD_BAND_RIGHT = 23, /*< float */
> - PIPE_CAP_GUARD_BAND_BOTTOM = 24, /*< float */
> PIPE_CAP_TEXTURE_MIRROR_CLAMP = 25,
> PIPE_CAP_BLEND_EQUATION_SEPARATE = 28,
> PIPE_CAP_SM3 = 29, /*< Shader Model, supported */
> @@ -479,6 +469,24 @@ enum pipe_cap {
> PIPE_CAP_TEXTURE_BARRIER = 53
> };
>
> +/**
> + * Implementation limits which are queried through
> + * pipe_screen::get_paramf()
> + */
> +enum pipe_cap_float
> +{
> + PIPE_CAP_FLOAT_MAX_LINE_WIDTH = 15,
> + PIPE_CAP_FLOAT_MAX_LINE_WIDTH_AA = 16,
> + PIPE_CAP_FLOAT_MAX_POINT_WIDTH = 17,
> + PIPE_CAP_FLOAT_MAX_POINT_WIDTH_AA = 18,
> + PIPE_CAP_FLOAT_MAX_TEXTURE_ANISOTROPY = 19,
> + PIPE_CAP_FLOAT_MAX_TEXTURE_LOD_BIAS = 20,
> + PIPE_CAP_FLOAT_GUARD_BAND_LEFT = 21, /*< float */
> + PIPE_CAP_FLOAT_GUARD_BAND_TOP = 22, /*< float */
> + PIPE_CAP_FLOAT_GUARD_BAND_RIGHT = 23, /*< float */
> + PIPE_CAP_FLOAT_GUARD_BAND_BOTTOM = 24, /*< float */
> +};
> +
> /* Shader caps not specific to any single stage */
> enum pipe_shader_cap
> {
> diff --git a/src/gallium/include/pipe/p_screen.h
> b/src/gallium/include/pipe/p_screen.h
> index 6821edd..661d505 100644
> --- a/src/gallium/include/pipe/p_screen.h
> +++ b/src/gallium/include/pipe/p_screen.h
> @@ -85,7 +85,7 @@ struct pipe_screen {
> * Query a float-valued capability/parameter/limit
> * \param param one of PIPE_CAP_x
> */
> - float (*get_paramf)( struct pipe_screen *, enum pipe_cap param );
> + float (*get_paramf)( struct pipe_screen *, enum pipe_cap_float
> param );
>
> /**
> * Query a per-shader-stage integer-valued
> capability/parameter/limit
> diff --git a/src/mesa/state_tracker/st_extensions.c
> b/src/mesa/state_tracker/st_extensions.c
> index 3563e1d..940e60d 100644
> --- a/src/mesa/state_tracker/st_extensions.c
> +++ b/src/mesa/state_tracker/st_extensions.c
> @@ -113,14 +113,18 @@ void st_init_limits(struct st_context *st)
> 1, MAX_DRAW_BUFFERS);
>
> c->MaxLineWidth
> - = _maxf(1.0f, screen->get_paramf(screen,
> PIPE_CAP_MAX_LINE_WIDTH));
> + = _maxf(1.0f, screen->get_paramf(screen,
> +
> PIPE_CAP_FLOAT_MAX_LINE_WIDTH));
> c->MaxLineWidthAA
> - = _maxf(1.0f, screen->get_paramf(screen,
> PIPE_CAP_MAX_LINE_WIDTH_AA));
> + = _maxf(1.0f, screen->get_paramf(screen,
> +
> PIPE_CAP_FLOAT_MAX_LINE_WIDTH_AA));
>
> c->MaxPointSize
> - = _maxf(1.0f, screen->get_paramf(screen,
> PIPE_CAP_MAX_POINT_WIDTH));
> + = _maxf(1.0f, screen->get_paramf(screen,
> +
> PIPE_CAP_FLOAT_MAX_POINT_WIDTH));
> c->MaxPointSizeAA
> - = _maxf(1.0f, screen->get_paramf(screen,
> PIPE_CAP_MAX_POINT_WIDTH_AA));
> + = _maxf(1.0f, screen->get_paramf(screen,
> +
> PIPE_CAP_FLOAT_MAX_POINT_WIDTH_AA));
> /* called after _mesa_create_context/_mesa_init_point, fix
> default user
> * settable max point size up
> */
> @@ -132,10 +136,11 @@ void st_init_limits(struct st_context *st)
> c->MinPointSizeAA = 0.0f;
>
> c->MaxTextureMaxAnisotropy
> - = _maxf(2.0f, screen->get_paramf(screen,
> PIPE_CAP_MAX_TEXTURE_ANISOTROPY));
> + = _maxf(2.0f, screen->get_paramf(screen,
> +
> PIPE_CAP_FLOAT_MAX_TEXTURE_ANISOTROPY));
>
> c->MaxTextureLodBias
> - = screen->get_paramf(screen, PIPE_CAP_MAX_TEXTURE_LOD_BIAS);
> + = screen->get_paramf(screen,
> PIPE_CAP_FLOAT_MAX_TEXTURE_LOD_BIAS);
>
> c->MaxDrawBuffers
> = CLAMP(screen->get_param(screen,
> PIPE_CAP_MAX_RENDER_TARGETS),
> --
> 1.7.5.4
>
> _______________________________________________
> mesa-dev mailing list
> mesa-dev@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/mesa-dev
>
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