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-rw-r--r--src/gallium/drivers/r600/r600_pipe.c6
-rw-r--r--src/gallium/drivers/softpipe/sp_screen.c4
-rw-r--r--src/gallium/include/pipe/p_defines.h4
-rw-r--r--src/mesa/state_tracker/st_extensions.c3
4 files changed, 16 insertions, 1 deletions
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 821c0d75973..e02da6e4d98 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -407,6 +407,12 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
case PIPE_CAP_TIMER_QUERY:
return r600_get_clock_crystal_freq(rscreen->radeon) != 0;
+ case PIPE_CAP_MIN_TEXEL_OFFSET:
+ return -8;
+
+ case PIPE_CAP_MAX_TEXEL_OFFSET:
+ return 7;
+
default:
R600_ERR("r600: unknown param %d\n", param);
return 0;
diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c
index 960ab8c96ae..d22ed4cdcaf 100644
--- a/src/gallium/drivers/softpipe/sp_screen.c
+++ b/src/gallium/drivers/softpipe/sp_screen.c
@@ -131,6 +131,10 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
return 1;
case PIPE_CAP_ARRAY_TEXTURES:
return 1;
+ case PIPE_CAP_MIN_TEXEL_OFFSET:
+ return -8;
+ case PIPE_CAP_MAX_TEXEL_OFFSET:
+ return 7;
default:
return 0;
}
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index 795de1fbf62..19c0cab3d3c 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -471,7 +471,9 @@ enum pipe_cap {
PIPE_CAP_MIXED_COLORBUFFER_FORMATS = 46,
PIPE_CAP_SEAMLESS_CUBE_MAP = 47,
PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE = 48,
- PIPE_CAP_SCALED_RESOLVE = 49
+ PIPE_CAP_SCALED_RESOLVE = 49,
+ PIPE_CAP_MIN_TEXEL_OFFSET = 50,
+ PIPE_CAP_MAX_TEXEL_OFFSET = 51,
};
/* Shader caps not specific to any single stage */
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index 322dbbfd51d..aa7f3b52cb2 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -203,6 +203,9 @@ void st_init_limits(struct st_context *st)
/* XXX we'll need a better query here someday */
if (screen->get_param(screen, PIPE_CAP_GLSL)) {
+ c->MinProgramTexelOffset = screen->get_param(screen, PIPE_CAP_MIN_TEXEL_OFFSET);
+ c->MaxProgramTexelOffset = screen->get_param(screen, PIPE_CAP_MAX_TEXEL_OFFSET);
+
c->GLSLVersion = 120;
}
}