diff options
author | Stephane Marchesin <marchesin@icps.u-strasbg.fr> | 2008-07-14 01:03:07 +0200 |
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committer | Stephane Marchesin <marchesin@icps.u-strasbg.fr> | 2008-07-14 01:03:07 +0200 |
commit | 93115c4b235896df097b91edec7458a8a4488c4e (patch) | |
tree | 15c7ff65049fad1cf85f528c02357d018bdf53d6 /src/mesa/drivers/dri/nouveau/nouveau_mem.c | |
parent | 4fab47b13c214dc79e0ae5d8001521029ce34231 (diff) |
nouveau: say goodbye to the old DRI driver...
Diffstat (limited to 'src/mesa/drivers/dri/nouveau/nouveau_mem.c')
-rw-r--r-- | src/mesa/drivers/dri/nouveau/nouveau_mem.c | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_mem.c b/src/mesa/drivers/dri/nouveau/nouveau_mem.c deleted file mode 100644 index 35c53268b0..0000000000 --- a/src/mesa/drivers/dri/nouveau/nouveau_mem.c +++ /dev/null @@ -1,144 +0,0 @@ -#include "mtypes.h" - -#include "nouveau_context.h" -#include "nouveau_fifo.h" -#include "nouveau_mem.h" -#include "nouveau_msg.h" -#include "nouveau_object.h" -#include "nouveau_reg.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 : NvDmaTT; - dst_handle = (dst->type & NOUVEAU_MEM_FB) ? NvDmaFB : NvDmaTT; - 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) -{ - nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx); - struct drm_nouveau_mem_free memf; - - if (NOUVEAU_DEBUG & DEBUG_MEM) { - fprintf(stderr, "%s: type=0x%x, offset=0x%x, size=0x%x\n", - __func__, mem->type, (GLuint) mem->offset, - (GLuint) mem->size); - } - - if (mem->map) - drmUnmap(mem->map, mem->size); - memf.flags = mem->type; - memf.offset = mem->offset; - drmCommandWrite(nmesa->driFd, DRM_NOUVEAU_MEM_FREE, &memf, - sizeof(memf)); - FREE(mem); -} - -nouveau_mem *nouveau_mem_alloc(GLcontext *ctx, uint32_t flags, GLuint size, - GLuint align) -{ - nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx); - struct drm_nouveau_mem_alloc mema; - nouveau_mem *mem; - int ret; - - if (NOUVEAU_DEBUG & DEBUG_MEM) { - fprintf(stderr, - "%s: requested: flags=0x%x, size=0x%x, align=0x%x\n", - __func__, flags, (GLuint) size, align); - } - - mem = CALLOC(sizeof(nouveau_mem)); - if (!mem) - return NULL; - - mema.flags = flags; - mema.size = mem->size = size; - mema.alignment = align; - mem->map = NULL; - ret = drmCommandWriteRead(nmesa->driFd, DRM_NOUVEAU_MEM_ALLOC, - &mema, sizeof(mema)); - if (ret) { - FREE(mem); - return NULL; - } - mem->offset = mema.offset; - mem->type = mema.flags; - - if (NOUVEAU_DEBUG & DEBUG_MEM) { - fprintf(stderr, - "%s: actual: type=0x%x, offset=0x%x, size=0x%x\n", - __func__, mem->type, (GLuint) mem->offset, - (GLuint) mem->size); - } - - if (flags & NOUVEAU_MEM_MAPPED) - ret = drmMap(nmesa->driFd, mema.map_handle, mem->size, - &mem->map); - if (ret) { - mem->map = NULL; - nouveau_mem_free(ctx, mem); - mem = NULL; - } - - return mem; -} - -uint32_t nouveau_mem_gpu_offset_get(GLcontext * ctx, nouveau_mem * mem) -{ - nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx); - - return mem->offset; -} |