Mesa (master): nouveau/nvfx: Define some capabilities for shaders

[Patrice Mandin]

Module: Mesa
Branch: master
Commit: 33c08202a1ad60367522f34c78ab35dca4dc9d40
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=33c08202a1ad60367522f34c78ab35dca4dc9d40

Author: Patrice Mandin <patmandin at gmail.com>
Date:   Fri May 14 18:53:05 2010 +0200

nouveau/nvfx: Define some capabilities for shaders

Signed-off-by: Patrice Mandin <patmandin at gmail.com>

---

 src/gallium/drivers/nvfx/nvfx_screen.c |   38 ++++++++++++++++++++++++++++++++
 1 files changed, 38 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/nvfx/nvfx_screen.c b/src/gallium/drivers/nvfx/nvfx_screen.c
index 0ff25e5..6b01d86 100644
--- a/src/gallium/drivers/nvfx/nvfx_screen.c
+++ b/src/gallium/drivers/nvfx/nvfx_screen.c
@@ -84,6 +84,44 @@ nvfx_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
 	case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
 	case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
 		return 0;
+	case PIPE_CAP_MAX_FS_INSTRUCTIONS:
+	case PIPE_CAP_MAX_FS_ALU_INSTRUCTIONS:
+	case PIPE_CAP_MAX_FS_TEX_INSTRUCTIONS:
+	case PIPE_CAP_MAX_FS_TEX_INDIRECTIONS:
+		return 4096;
+	case PIPE_CAP_MAX_FS_CONTROL_FLOW_DEPTH:
+		/* FIXME: is it the dynamic (nv30:0/nv40:24) or the static
+		   value (written there) ? */
+		return screen->is_nv4x ? 4 : 0;
+	/*case PIPE_CAP_MAX_FS_INPUTS:*/	/* FIXME */
+	/*case PIPE_CAP_MAX_FS_CONSTS:*/	/* FIXME */
+	/*	return 0;*/
+	case PIPE_CAP_MAX_FS_TEMPS:
+		return 32;
+	case PIPE_CAP_MAX_FS_ADDRS:
+		return screen->is_nv4x ? 1 : 0;
+	/*case PIPE_CAP_MAX_FS_PREDS:*/		/* FIXME */
+	/*	return 0;*/
+	case PIPE_CAP_MAX_VS_INSTRUCTIONS:
+	case PIPE_CAP_MAX_VS_ALU_INSTRUCTIONS:
+		return screen->is_nv4x ? 512 : 256;
+	case PIPE_CAP_MAX_VS_TEX_INSTRUCTIONS:
+	case PIPE_CAP_MAX_VS_TEX_INDIRECTIONS:
+		return screen->is_nv4x ? 512 : 0;
+	case PIPE_CAP_MAX_VS_CONTROL_FLOW_DEPTH:
+		/* FIXME: is it the dynamic (nv30/nv40:24) or the static
+		   value (written there) ? */
+		return screen->is_nv4x ? 4 : 1;
+	/*case PIPE_CAP_MAX_VS_INPUTS:*/	/* FIXME */
+	/*	return 0;*/
+	case PIPE_CAP_MAX_VS_CONSTS:
+		return 256;
+	case PIPE_CAP_MAX_VS_TEMPS:
+		return screen->is_nv4x ? 48 : 16;
+	case PIPE_CAP_MAX_VS_ADDRS:
+		return 2;
+	/*case PIPE_CAP_MAX_VS_PREDS:*/	/* FIXME */
+	/*	return 0;*/
 	default:
 		NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
 		return 0;