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nvc0: add NV_viewport_swizzle support for GM200+

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Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4519>
This commit is contained in:
Ilia Mirkin 2020-04-06 02:52:26 -04:00
parent 90fcb3fef2
commit 5e6267b20b
3 changed files with 14 additions and 0 deletions
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4
src/gallium/drivers/nouveau/nvc0/nvc0_3d.xml.h
View file

@ -447,6 +447,10 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#define NVC0_3D_VIEWPORT_TRANSLATE_Z__ESIZE 0x00000020
#define NVC0_3D_VIEWPORT_TRANSLATE_Z__LEN 0x00000010
#define NVC0_3D_VIEWPORT_SWIZZLE(i0) (0x00000a18 + 0x20*(i0))
#define NVC0_3D_VIEWPORT_SWIZZLE__ESIZE 0x00000020
#define NVC0_3D_VIEWPORT_SWIZZLE__LEN 0x00000010
#define NVC0_3D_SUBPIXEL_PRECISION(i0) (0x00000a1c + 0x20*(i0))
#define NVC0_3D_SUBPIXEL_PRECISION__ESIZE 0x00000020
#define NVC0_3D_SUBPIXEL_PRECISION__LEN 0x00000010

1
src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
View file

@ -313,6 +313,7 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_CONSERVATIVE_RASTER_POST_SNAP_POINTS_LINES:
case PIPE_CAP_CONSERVATIVE_RASTER_POST_DEPTH_COVERAGE:
case PIPE_CAP_PROGRAMMABLE_SAMPLE_LOCATIONS:
case PIPE_CAP_VIEWPORT_SWIZZLE:
return class_3d >= GM200_3D_CLASS;
case PIPE_CAP_CONSERVATIVE_RASTER_PRE_SNAP_TRIANGLES:
return class_3d >= GP100_3D_CLASS;

9
src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c
View file

@ -391,6 +391,7 @@ static void
nvc0_validate_viewport(struct nvc0_context *nvc0)
{
struct nouveau_pushbuf *push = nvc0->base.pushbuf;
uint16_t class_3d = nvc0->screen->base.class_3d;
int x, y, w, h, i;
float zmin, zmax;
@ -431,6 +432,14 @@ nvc0_validate_viewport(struct nvc0_context *nvc0)
BEGIN_NVC0(push, NVC0_3D(DEPTH_RANGE_NEAR(i)), 2);
PUSH_DATAf(push, zmin);
PUSH_DATAf(push, zmax);
if (class_3d >= GM200_3D_CLASS) {
BEGIN_NVC0(push, NVC0_3D(VIEWPORT_SWIZZLE(i)), 1);
PUSH_DATA (push, vp->swizzle_x << 0 |
vp->swizzle_y << 4 |
vp->swizzle_z << 8 |
vp->swizzle_w << 12);
}
}
nvc0->viewports_dirty = 0;
}