---
src/gallium/drivers/nv50/nv50_screen.c | 2 ++
src/gallium/drivers/nvc0/nvc0_screen.c | 3 +++
src/gallium/drivers/nvfx/nvfx_screen.c | 4 ++++
3 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/src/gallium/drivers/nv50/nv50_screen.c
b/src/gallium/drivers/nv50/nv50_screen.c
index 1d53593..8845e60 100644
--- a/src/gallium/drivers/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nv50/nv50_screen.c
@@ -208,6 +208,8 @@ nv50_screen_get_shader_param(struct pipe_screen *pscreen,
unsigned shader,
return 32;
case PIPE_SHADER_CAP_OUTPUT_READ:
return 0; /* maybe support this for fragment shaders ? */
+ case PIPE_SHADER_CAP_VARYINGS_PACKING_CONSTRAINTS:
+ return PIPE_PACKING_CONSTRAINT_NO_MIXED_INTERPOLATION;
default:
NOUVEAU_ERR("unknown PIPE_SHADER_CAP %d\n", param);
return 0;
diff --git a/src/gallium/drivers/nvc0/nvc0_screen.c
b/src/gallium/drivers/nvc0/nvc0_screen.c
index abc04ab..d70d3a8 100644
--- a/src/gallium/drivers/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nvc0/nvc0_screen.c
@@ -143,6 +143,7 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum
pipe_cap param)
}
}
+
static int
nvc0_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
enum pipe_shader_cap param)
@@ -204,6 +205,8 @@ nvc0_screen_get_shader_param(struct pipe_screen *pscreen,
unsigned shader,
*/
case PIPE_SHADER_CAP_OUTPUT_READ:
return 0; /* shader != PIPE_SHADER_TESSELLATION_CONTROL; */
+ case PIPE_SHADER_CAP_VARYINGS_PACKING_CONSTRAINTS:
+ return PIPE_PACKING_CONSTRAINT_NO_MIXED_INTERPOLATION;
default:
NOUVEAU_ERR("unknown PIPE_SHADER_CAP %d\n", param);
return 0;
diff --git a/src/gallium/drivers/nvfx/nvfx_screen.c
b/src/gallium/drivers/nvfx/nvfx_screen.c
index 71e7c15..72cd25e 100644
--- a/src/gallium/drivers/nvfx/nvfx_screen.c
+++ b/src/gallium/drivers/nvfx/nvfx_screen.c
@@ -145,6 +145,8 @@ nvfx_screen_get_shader_param(struct pipe_screen *pscreen,
unsigned shader, enum
return screen->use_nv4x ? 1 : 0;
case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
return 16;
+ case PIPE_SHADER_CAP_VARYINGS_PACKING_CONSTRAINTS:
+ return NONE;
default:
break;
}
@@ -189,6 +191,8 @@ nvfx_screen_get_shader_param(struct pipe_screen *pscreen,
unsigned shader, enum
return 0;
case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
return 0; /* We have 4 on nv40 - but unsupported
currently */
+ case PIPE_SHADER_CAP_VARYINGS_PACKING_CONSTRAINTS:
+ return PIPE_PACKING_CONSTRAINT_NO_MIXED_INTERPOLATION;
default:
break;
}
--
1.7.7
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