From: Ben Skeggs <skeggsb@gmail.com>
Date: Fri, 4 Apr 2008 06:14:15 +0000 (+1000)
Subject: nouveau: create swizzled surface + scaled image objects
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bc67533f29abe578e2306be2a24db392a0c62fc4;p=mesa.git

nouveau: create swizzled surface + scaled image objects
---

diff --git a/src/gallium/winsys/dri/nouveau/nouveau_context.c b/src/gallium/winsys/dri/nouveau/nouveau_context.c
index aaeaebd2718..ff08a870db1 100644
--- a/src/gallium/winsys/dri/nouveau/nouveau_context.c
+++ b/src/gallium/winsys/dri/nouveau/nouveau_context.c
@@ -32,6 +32,8 @@ nouveau_channel_context_destroy(struct nouveau_channel_context *nvc)
 	nouveau_grobj_free(&nvc->NvGdiRect);
 	nouveau_grobj_free(&nvc->NvM2MF);
 	nouveau_grobj_free(&nvc->Nv2D);
+	nouveau_grobj_free(&nvc->NvSwzSurf);
+	nouveau_grobj_free(&nvc->NvSIFM);
 
 	nouveau_notifier_free(&nvc->sync_notifier);
 
diff --git a/src/gallium/winsys/dri/nouveau/nouveau_context.h b/src/gallium/winsys/dri/nouveau/nouveau_context.h
index acb58fab448..872ef93807a 100644
--- a/src/gallium/winsys/dri/nouveau/nouveau_context.h
+++ b/src/gallium/winsys/dri/nouveau/nouveau_context.h
@@ -27,11 +27,16 @@ struct nouveau_channel_context {
 
 	struct nouveau_notifier *sync_notifier;
 
+	/* Common */
 	struct nouveau_grobj    *NvNull;
+	struct nouveau_grobj    *NvM2MF;
+	/* NV04-NV40 */
 	struct nouveau_grobj    *NvCtxSurf2D;
+	struct nouveau_grobj	*NvSwzSurf;
 	struct nouveau_grobj    *NvImageBlit;
 	struct nouveau_grobj    *NvGdiRect;
-	struct nouveau_grobj    *NvM2MF;
+	struct nouveau_grobj	*NvSIFM;
+	/* G80 */
 	struct nouveau_grobj    *Nv2D;
 
 	uint32_t                 next_handle;
diff --git a/src/gallium/winsys/dri/nouveau/nv04_surface.c b/src/gallium/winsys/dri/nouveau/nv04_surface.c
index cdcd71eaad6..f61bd1477ff 100644
--- a/src/gallium/winsys/dri/nouveau/nv04_surface.c
+++ b/src/gallium/winsys/dri/nouveau/nv04_surface.c
@@ -237,6 +237,54 @@ nouveau_surface_channel_create_nv04(struct nouveau_channel_context *nvc)
 		   NV04_GDI_RECTANGLE_TEXT_MONOCHROME_FORMAT, 1);
 	OUT_RING  (chan, NV04_GDI_RECTANGLE_TEXT_MONOCHROME_FORMAT_LE);
 
+	switch (nvc->chipset & 0xf0) {
+	case 0x00:
+	case 0x10:
+		class = NV04_SWIZZLED_SURFACE;
+		break;
+	case 0x20:
+		class = NV20_SWIZZLED_SURFACE;
+		break;
+	case 0x30:
+		class = NV30_SWIZZLED_SURFACE;
+		break;
+	case 0x40:
+	case 0x60:
+		class = NV40_SWIZZLED_SURFACE;
+		break;
+	default:
+		/* Famous last words: this really can't happen.. */
+		assert(0);
+		break;
+	}
+
+	ret = nouveau_grobj_alloc(chan, nvc->next_handle++, class,
+				  &nvc->NvSwzSurf);
+	if (ret) {
+		NOUVEAU_ERR("Error creating swizzled surface: %d\n", ret);
+		return 1;
+	}
+
+	BIND_RING (chan, nvc->NvSwzSurf, nvc->next_subchannel++);
+
+	if (nvc->chipset < 0x10) {
+		class = NV04_SCALED_IMAGE_FROM_MEMORY;
+	} else
+	if (nvc->chipset < 0x40) {
+		class = NV10_SCALED_IMAGE_FROM_MEMORY;
+	} else {
+		class = NV40_SCALED_IMAGE_FROM_MEMORY;
+	}
+
+	ret = nouveau_grobj_alloc(chan, nvc->next_handle++, class,
+				  &nvc->NvSIFM);
+	if (ret) {
+		NOUVEAU_ERR("Error creating scaled image object: %d\n", ret);
+		return 1;
+	}
+
+	BIND_RING (chan, nvc->NvSIFM, nvc->next_subchannel++);
+
 	return 0;
 }