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-rw-r--r--src/gallium/drivers/nouveau/nouveau_class.h4
-rw-r--r--src/gallium/drivers/nvfx/nvfx_screen.c20
-rw-r--r--src/gallium/drivers/nvfx/nvfx_screen.h2
-rw-r--r--src/gallium/drivers/nvfx/nvfx_state_fb.c6
4 files changed, 30 insertions, 2 deletions
diff --git a/src/gallium/drivers/nouveau/nouveau_class.h b/src/gallium/drivers/nouveau/nouveau_class.h
index 79681d277be..72ddf9bf760 100644
--- a/src/gallium/drivers/nouveau/nouveau_class.h
+++ b/src/gallium/drivers/nouveau/nouveau_class.h
@@ -5003,7 +5003,9 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#define NV34TCL_RT_FORMAT_COLOR_X8R8G8B8 0x00000005
#define NV34TCL_RT_FORMAT_COLOR_A8R8G8B8 0x00000008
#define NV34TCL_RT_FORMAT_COLOR_B8 0x00000009
-#define NV34TCL_RT_FORMAT_COLOR_UNKNOWN 0x0000000d
+#define NV34TCL_RT_FORMAT_COLOR_A16B16G16R16_FLOAT 0x0000000b
+#define NV34TCL_RT_FORMAT_COLOR_A32B32G32R32_FLOAT 0x0000000c
+#define NV34TCL_RT_FORMAT_COLOR_R32_FLOAT 0x0000000d
#define NV34TCL_RT_FORMAT_COLOR_X8B8G8R8 0x0000000f
#define NV34TCL_RT_FORMAT_COLOR_A8B8G8R8 0x00000010
#define NV34TCL_COLOR0_PITCH 0x0000020c
diff --git a/src/gallium/drivers/nvfx/nvfx_screen.c b/src/gallium/drivers/nvfx/nvfx_screen.c
index e01b2a6133b..9056a56f982 100644
--- a/src/gallium/drivers/nvfx/nvfx_screen.c
+++ b/src/gallium/drivers/nvfx/nvfx_screen.c
@@ -168,6 +168,14 @@ nvfx_screen_is_format_supported(struct pipe_screen *pscreen,
case PIPE_FORMAT_B8G8R8X8_UNORM:
case PIPE_FORMAT_B5G6R5_UNORM:
break;
+ case PIPE_FORMAT_R16G16B16A16_FLOAT:
+ if(!screen->advertise_fp16)
+ return FALSE;
+ break;
+ case PIPE_FORMAT_R32G32B32A32_FLOAT:
+ if(!screen->advertise_fp32)
+ return FALSE;
+ break;
default:
return FALSE;
}
@@ -188,7 +196,10 @@ nvfx_screen_is_format_supported(struct pipe_screen *pscreen,
struct nvfx_texture_format* tf = &nvfx_texture_formats[format];
if(util_format_is_s3tc(format) && !util_format_s3tc_enabled)
return FALSE;
-
+ if(format == PIPE_FORMAT_R16G16B16A16_FLOAT && !screen->advertise_fp16)
+ return FALSE;
+ if(format == PIPE_FORMAT_R32G32B32A32_FLOAT && !screen->advertise_fp32)
+ return FALSE;
if(screen->is_nv4x)
{
if(tf->fmt[4] < 0)
@@ -428,6 +439,13 @@ nvfx_screen_create(struct pipe_winsys *ws, struct nouveau_device *dev)
screen->inline_cost_per_hardware_cost = atof(debug_get_option("NVFX_INLINE_COST_PER_HARDWARE_COST", "1.0"));
screen->static_reuse_threshold = atof(debug_get_option("NVFX_STATIC_REUSE_THRESHOLD", "2.0"));
+ /* We don't advertise these by default because filtering and blending doesn't work as
+ * it should, due to several restrictions.
+ * The only exception is fp16 on nv40.
+ */
+ screen->advertise_fp16 = debug_get_bool_option("NVFX_FP16", !!screen->is_nv4x);
+ screen->advertise_fp32 = debug_get_bool_option("NVFX_FP32", 0);
+
screen->vertex_buffer_reloc_flags = nvfx_screen_get_vertex_buffer_flags(screen);
/* surely both nv3x and nv44 support index buffers too: find out how and test that */
diff --git a/src/gallium/drivers/nvfx/nvfx_screen.h b/src/gallium/drivers/nvfx/nvfx_screen.h
index 1b79235ae0d..566fcb12085 100644
--- a/src/gallium/drivers/nvfx/nvfx_screen.h
+++ b/src/gallium/drivers/nvfx/nvfx_screen.h
@@ -19,6 +19,8 @@ struct nvfx_screen {
boolean trace_draw;
unsigned vertex_buffer_reloc_flags;
unsigned index_buffer_reloc_flags;
+ unsigned advertise_fp16;
+ unsigned advertise_fp32;
/* HW graphics objects */
struct nouveau_grobj *eng3d;
diff --git a/src/gallium/drivers/nvfx/nvfx_state_fb.c b/src/gallium/drivers/nvfx/nvfx_state_fb.c
index 667b0843c0d..4b82c68765b 100644
--- a/src/gallium/drivers/nvfx/nvfx_state_fb.c
+++ b/src/gallium/drivers/nvfx/nvfx_state_fb.c
@@ -143,6 +143,12 @@ nvfx_framebuffer_validate(struct nvfx_context *nvfx, unsigned prepare_result)
case PIPE_FORMAT_B5G6R5_UNORM:
rt_format |= NV34TCL_RT_FORMAT_COLOR_R5G6B5;
break;
+ case PIPE_FORMAT_R32G32B32A32_FLOAT:
+ rt_format |= NV34TCL_RT_FORMAT_COLOR_A32B32G32R32_FLOAT;
+ break;
+ case PIPE_FORMAT_R16G16B16A16_FLOAT:
+ rt_format |= NV34TCL_RT_FORMAT_COLOR_A16B16G16R16_FLOAT;
+ break;
default:
assert(0);
}