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authorMarek Olšák <maraeo@gmail.com>2012-01-24 22:23:01 +0100
committerMarek Olšák <maraeo@gmail.com>2012-01-29 02:16:00 +0100
commit171be755223d99f8cc5cc1bdaf8bd7b4caa04b4f (patch)
tree4fa7b708b29027241eda8262dfa0c0e50fc8b2b4 /src/gallium
parent1d01429c6a1ae679d0cc0cb61db1948fca5ced4c (diff)
st/mesa: add PIPE_CAP_GLSL_FEATURE_LEVEL, cleanup st_extensions.c
v2: handle the cap in r300 and r600 as well Additional info for r600g: The env var R600_GLSL130=1 enables GLSL 1.3. Along with R600_STREAMOUT=1, it enables full GL 3.
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/docs/source/screen.rst3
-rw-r--r--src/gallium/drivers/r300/r300_screen.c3
-rw-r--r--src/gallium/drivers/r600/r600_pipe.c3
-rw-r--r--src/gallium/drivers/softpipe/sp_screen.c2
-rw-r--r--src/gallium/include/pipe/p_defines.h3
5 files changed, 13 insertions, 1 deletions
diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst
index 8161c64253d..2af9f74e902 100644
--- a/src/gallium/docs/source/screen.rst
+++ b/src/gallium/docs/source/screen.rst
@@ -94,6 +94,9 @@ The integer capabilities:
the vertex colors are never clamped. This is the default for DX10 hardware.
If both clamped and unclamped CAPs are supported, the clamping can be
controlled through pipe_rasterizer_state.
+* ``PIPE_CAP_GLSL_FEATURE_LEVEL``: Whether the driver supports features
+ equivalent to a specific GLSL version. E.g. for GLSL 1.3, report 130.
+
.. _pipe_capf:
diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c
index 48a65696359..9a9418bc927 100644
--- a/src/gallium/drivers/r300/r300_screen.c
+++ b/src/gallium/drivers/r300/r300_screen.c
@@ -105,6 +105,9 @@ static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
case PIPE_CAP_VERTEX_COLOR_CLAMPED:
return 1;
+ case PIPE_CAP_GLSL_FEATURE_LEVEL:
+ return 120;
+
/* r300 cannot do swizzling of compressed textures. Supported otherwise. */
case PIPE_CAP_TEXTURE_SWIZZLE:
return util_format_s3tc_enabled ? r300screen->caps.dxtc_swizzle : 1;
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index c38fbc59c5a..1123557a5ec 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -367,6 +367,9 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
case PIPE_CAP_VERTEX_COLOR_UNCLAMPED:
return 1;
+ case PIPE_CAP_GLSL_FEATURE_LEVEL:
+ return debug_get_bool_option("R600_GLSL130", FALSE) ? 130 : 120;
+
/* Supported except the original R600. */
case PIPE_CAP_INDEP_BLEND_ENABLE:
case PIPE_CAP_INDEP_BLEND_FUNC:
diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c
index 37bbc43f325..6cafeafbe19 100644
--- a/src/gallium/drivers/softpipe/sp_screen.c
+++ b/src/gallium/drivers/softpipe/sp_screen.c
@@ -132,6 +132,8 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
case PIPE_CAP_VERTEX_COLOR_UNCLAMPED: /* draw module */
case PIPE_CAP_VERTEX_COLOR_CLAMPED: /* draw module */
return 1;
+ case PIPE_CAP_GLSL_FEATURE_LEVEL:
+ return 130;
default:
return 0;
}
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index 2cd11f988ab..000be3d86cf 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -487,7 +487,8 @@ enum pipe_cap {
PIPE_CAP_TGSI_CAN_COMPACT_VARYINGS = 58, /* temporary */
PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS = 59, /* temporary */
PIPE_CAP_VERTEX_COLOR_UNCLAMPED = 60,
- PIPE_CAP_VERTEX_COLOR_CLAMPED = 61
+ PIPE_CAP_VERTEX_COLOR_CLAMPED = 61,
+ PIPE_CAP_GLSL_FEATURE_LEVEL = 62,
};
/**