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authorBen Skeggs <darktama@iinet.net.au>2006-12-27 00:02:38 +1100
committerBen Skeggs <darktama@iinet.net.au>2006-12-27 23:53:25 +1100
commit297a35eb69382193a4cc9ba4b51619984a8969db (patch)
tree9efa0ed56c9f659dbc75c436ae301c774ce67404 /src/mesa/drivers
parent2dccca57e4325e77d7b2f0a08835eeccc11892cb (diff)
nouveau: Add simple wrapper for NV_MEMORY_TO_MEMORY_FORMAT.
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_buffers.c59
-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_buffers.h5
-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_object.c10
-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_object.h2
4 files changed, 75 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_buffers.c b/src/mesa/drivers/dri/nouveau/nouveau_buffers.c
index f6a03ecd9c..92329e514f 100644
--- a/src/mesa/drivers/dri/nouveau/nouveau_buffers.c
+++ b/src/mesa/drivers/dri/nouveau/nouveau_buffers.c
@@ -5,6 +5,65 @@
#include "nouveau_context.h"
#include "nouveau_buffers.h"
+#include "nouveau_object.h"
+#include "nouveau_fifo.h"
+#include "nouveau_reg.h"
+#include "nouveau_msg.h"
+
+#define MAX_MEMFMT_LENGTH 32768
+
+/* Unstrided blit using NV_MEMORY_TO_MEMORY_FORMAT */
+GLboolean
+nouveau_memformat_flat_emit(GLcontext *ctx,
+ nouveau_mem *dst, nouveau_mem *src,
+ GLuint dst_offset, GLuint src_offset,
+ GLuint size)
+{
+ nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
+ uint32_t src_handle, dst_handle;
+ GLuint count;
+
+ if (src_offset + size > src->size) {
+ MESSAGE("src out of nouveau_mem bounds\n");
+ return GL_FALSE;
+ }
+ if (dst_offset + size > dst->size) {
+ MESSAGE("dst out of nouveau_mem bounds\n");
+ return GL_FALSE;
+ }
+
+ src_handle = (src->type & NOUVEAU_MEM_FB) ? NvDmaFB : NvDmaAGP;
+ dst_handle = (src->type & NOUVEAU_MEM_FB) ? NvDmaFB : NvDmaAGP;
+ src_offset += nouveau_mem_gpu_offset_get(ctx, src);
+ dst_offset += nouveau_mem_gpu_offset_get(ctx, dst);
+
+ BEGIN_RING_SIZE(NvSubMemFormat, NV_MEMORY_TO_MEMORY_FORMAT_OBJECT_IN, 2);
+ OUT_RING (src_handle);
+ OUT_RING (dst_handle);
+
+ count = (size / MAX_MEMFMT_LENGTH) + ((size % MAX_MEMFMT_LENGTH) ? 1 : 0);
+
+ while (count--) {
+ GLuint length = (size > MAX_MEMFMT_LENGTH) ? MAX_MEMFMT_LENGTH : size;
+
+ BEGIN_RING_SIZE(NvSubMemFormat, NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8);
+ OUT_RING (src_offset);
+ OUT_RING (dst_offset);
+ OUT_RING (0); /* pitch in */
+ OUT_RING (0); /* pitch out */
+ OUT_RING (length); /* line length */
+ OUT_RING (1); /* number of lines */
+ OUT_RING ((1 << 8) /* dst_inc */ | (1 << 0) /* src_inc */);
+ OUT_RING (0); /* buffer notify? */
+ FIRE_RING();
+
+ src_offset += length;
+ dst_offset += length;
+ size -= length;
+ }
+
+ return GL_TRUE;
+}
void
nouveau_mem_free(GLcontext *ctx, nouveau_mem *mem)
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_buffers.h b/src/mesa/drivers/dri/nouveau/nouveau_buffers.h
index bb297ad558..a8d85b279b 100644
--- a/src/mesa/drivers/dri/nouveau/nouveau_buffers.h
+++ b/src/mesa/drivers/dri/nouveau/nouveau_buffers.h
@@ -18,6 +18,11 @@ extern nouveau_mem *nouveau_mem_alloc(GLcontext *ctx, int type,
extern void nouveau_mem_free(GLcontext *ctx, nouveau_mem *mem);
extern uint32_t nouveau_mem_gpu_offset_get(GLcontext *ctx, nouveau_mem *mem);
+extern GLboolean nouveau_memformat_flat_emit(GLcontext *ctx,
+ nouveau_mem *dst, nouveau_mem *src,
+ GLuint dst_offset, GLuint src_offset,
+ GLuint size);
+
typedef struct nouveau_renderbuffer_t {
struct gl_renderbuffer mesa; /* must be first! */
__DRIdrawablePrivate *dPriv;
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_object.c b/src/mesa/drivers/dri/nouveau/nouveau_object.c
index cf7284d2d5..1558f2963d 100644
--- a/src/mesa/drivers/dri/nouveau/nouveau_object.c
+++ b/src/mesa/drivers/dri/nouveau/nouveau_object.c
@@ -52,10 +52,13 @@ void nouveauObjectInit(nouveauContextPtr nmesa)
return;
#endif
-/* We need to know vram size.. */
+/* We need to know vram size.. and AGP size (and even if the card is AGP..) */
nouveauCreateDmaObject( nmesa, NvDmaFB,
0, (256*1024*1024),
0 /*NV_DMA_TARGET_FB*/, 0 /*NV_DMA_ACCESS_RW*/);
+ nouveauCreateDmaObject( nmesa, NvDmaAGP,
+ nmesa->agp_phys, (128*1024*1024),
+ 3 /* AGP */, 0 /* RW */);
nouveauCreateContextObject(nmesa, Nv3D, nmesa->screen->card->class_3d,
0, 0, 0, 0);
@@ -63,6 +66,9 @@ void nouveauObjectInit(nouveauContextPtr nmesa)
0, 0, 0, 0);
nouveauCreateContextObject(nmesa, NvImageBlit, NV10_IMAGE_BLIT,
NV_DMA_CONTEXT_FLAGS_PATCH_SRCCOPY, 0, 0, 0);
+ nouveauCreateContextObject(nmesa, NvMemFormat,
+ NV_MEMORY_TO_MEMORY_FORMAT,
+ 0, 0, 0, 0);
#ifdef ALLOW_MULTI_SUBCHANNEL
nouveauObjectOnSubchannel(nmesa, NvSubCtxSurf2D, NvCtxSurf2D);
@@ -75,6 +81,8 @@ void nouveauObjectInit(nouveauContextPtr nmesa)
OUT_RING(NvCtxSurf2D);
BEGIN_RING_SIZE(NvSubImageBlit, NV10_IMAGE_BLIT_SET_OPERATION, 1);
OUT_RING(3); /* SRCCOPY */
+
+ nouveauObjectOnSubchannel(nmesa, NvSubMemFormat, NvMemFormat);
#endif
nouveauObjectOnSubchannel(nmesa, NvSub3D, Nv3D);
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_object.h b/src/mesa/drivers/dri/nouveau/nouveau_object.h
index 87f2dc9ae7..d5fcc6df8d 100644
--- a/src/mesa/drivers/dri/nouveau/nouveau_object.h
+++ b/src/mesa/drivers/dri/nouveau/nouveau_object.h
@@ -11,6 +11,7 @@ enum DMAObjects {
Nv3D = 0x80000019,
NvCtxSurf2D = 0x80000020,
NvImageBlit = 0x80000021,
+ NvMemFormat = 0x80000022,
NvDmaFB = 0xD0FB0001,
NvDmaAGP = 0xD0AA0001,
NvSyncNotify = 0xD0000001
@@ -19,6 +20,7 @@ enum DMAObjects {
enum DMASubchannel {
NvSubCtxSurf2D = 0,
NvSubImageBlit = 1,
+ NvSubMemFormat = 2,
NvSub3D = 7,
};