diff options
| author | Marek Olšák <[email protected]> | 2009-10-28 02:21:49 +0100 |
|---|---|---|
| committer | Corbin Simpson <[email protected]> | 2009-10-28 12:15:34 -0700 |
| commit | a1d726aae8fcacfa1eb1d76ce9c46adaafeaf4a4 (patch) | |
| tree | e1179b059c5f54326abd463908fd8f6230ff2ac7 /src/gallium/drivers | |
| parent | 0e44884aada4e4bd6384245d9ae065da5aca7f3d (diff) | |
r300g: fix the WRAP_T mode when using 1D textures
Signed-off-by: Corbin Simpson <[email protected]>
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/r300/r300_emit.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c index 096165a2926..8bfa2932c98 100644 --- a/src/gallium/drivers/r300/r300_emit.c +++ b/src/gallium/drivers/r300/r300_emit.c @@ -532,10 +532,17 @@ void r300_emit_texture(struct r300_context* r300, struct r300_texture* tex, unsigned offset) { + uint32_t filter0 = sampler->filter0; CS_LOCALS(r300); + /* to emulate 1D textures through 2D ones correctly */ + if (tex->tex.height[0] == 1) { + filter0 &= ~R300_TX_WRAP_T_MASK; + filter0 |= R300_TX_WRAP_T(R300_TX_CLAMP_TO_EDGE); + } + BEGIN_CS(16); - OUT_CS_REG(R300_TX_FILTER0_0 + (offset * 4), sampler->filter0 | + OUT_CS_REG(R300_TX_FILTER0_0 + (offset * 4), filter0 | (offset << 28)); OUT_CS_REG(R300_TX_FILTER1_0 + (offset * 4), sampler->filter1); OUT_CS_REG(R300_TX_BORDER_COLOR_0 + (offset * 4), sampler->border_color); |