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authorChristian König <deathsimple@vodafone.de>2011-05-21 15:37:29 +0200
committerChristian König <deathsimple@vodafone.de>2011-05-21 16:40:20 +0200
commit3c5e74186244f2d77cc711d2b487283459ed06ad (patch)
tree2d481326e06899bb0d833a3025336ae369d6e7d3
parent9be8524af753791d26fbd65417c5380b4d934296 (diff)
r600g: fix "Fixed-Point Data Conversions"
According to OpenGL 3.1 chapter 2.1.5 the representation without zero should only be used for vertex attribute values, but not for textures or frame-buffers.
-rw-r--r--src/gallium/drivers/r600/evergreen_state.c2
-rw-r--r--src/gallium/drivers/r600/r600_state.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 654b04ea1b..187f00e1e5 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -424,7 +424,7 @@ static struct pipe_sampler_view *evergreen_create_sampler_view(struct pipe_conte
(tmp->offset[1] + r600_bo_offset(bo[1])) >> 8, 0xFFFFFFFF, bo[1]);
r600_pipe_state_add_reg(rstate, R_030010_RESOURCE0_WORD4,
word4 |
- S_030010_SRF_MODE_ALL(V_030010_SRF_MODE_NO_ZERO) |
+ S_030010_SRF_MODE_ALL(V_030010_SRF_MODE_ZERO_CLAMP_MINUS_ONE) |
S_030010_ENDIAN_SWAP(endian) |
S_030010_BASE_LEVEL(state->u.tex.first_level), 0xFFFFFFFF, NULL);
r600_pipe_state_add_reg(rstate, R_030014_RESOURCE0_WORD5,
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index 960fb29c6e..21e6abcb1f 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -485,7 +485,7 @@ static struct pipe_sampler_view *r600_create_sampler_view(struct pipe_context *c
(tmp->offset[1] + r600_bo_offset(bo[1])) >> 8, 0xFFFFFFFF, bo[1]);
r600_pipe_state_add_reg(rstate, R_038010_RESOURCE0_WORD4,
word4 |
- S_038010_SRF_MODE_ALL(V_038010_SRF_MODE_NO_ZERO) |
+ S_038010_SRF_MODE_ALL(V_038010_SRF_MODE_ZERO_CLAMP_MINUS_ONE) |
S_038010_REQUEST_SIZE(1) |
S_038010_ENDIAN_SWAP(endian) |
S_038010_BASE_LEVEL(state->u.tex.first_level), 0xFFFFFFFF, NULL);