diff options
| author | Eric Anholt <eric@anholt.net> | 2018-01-12 12:02:17 -0800 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2018-01-12 21:57:37 -0800 |
| commit | 8e4c705515c14128e05ccb3bd18aa7aa15232716 (patch) | |
| tree | 36edabc3212f49fdad2dd1ec9078c0b67e35d37a | |
| parent | 95873a184e735b37e39ad1ba5ce05391f27b52e2 (diff) | |
broadcom/vc5: Update pixel center setup for V3D 4.x.
The fxcd/fycd instructions now return half-integer pixel centers when not
doing sample-rate shading.
| -rw-r--r-- | src/gallium/drivers/vc5/vc5_screen.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/gallium/drivers/vc5/vc5_screen.c b/src/gallium/drivers/vc5/vc5_screen.c index 44b5cdebcd..1e794bc223 100644 --- a/src/gallium/drivers/vc5/vc5_screen.c +++ b/src/gallium/drivers/vc5/vc5_screen.c @@ -82,6 +82,8 @@ vc5_screen_destroy(struct pipe_screen *pscreen) static int vc5_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) { + struct vc5_screen *screen = vc5_screen(pscreen); + switch (param) { /* Supported features (boolean caps). */ case PIPE_CAP_VERTEX_COLOR_CLAMPED: @@ -127,11 +129,19 @@ vc5_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) return 1; case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT: - case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER: return 1; case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT: - case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER: return 0; + case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER: + if (screen->devinfo.ver >= 40) + return 0; + else + return 1; + case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER: + if (screen->devinfo.ver >= 40) + return 1; + else + return 0; case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES: case PIPE_CAP_MIXED_COLOR_DEPTH_BITS: |