diff options
Diffstat (limited to 'src/gallium/drivers/nv40')
| -rw-r--r-- | src/gallium/drivers/nv40/nv40_vbo.c | 159 |
1 files changed, 111 insertions, 48 deletions
diff --git a/src/gallium/drivers/nv40/nv40_vbo.c b/src/gallium/drivers/nv40/nv40_vbo.c index 33d3efb58d0..8cc977a19a1 100644 --- a/src/gallium/drivers/nv40/nv40_vbo.c +++ b/src/gallium/drivers/nv40/nv40_vbo.c @@ -232,69 +232,139 @@ nv40_draw_arrays(struct pipe_context *pipe, static INLINE void nv40_draw_elements_u08(struct nv40_context *nv40, void *ib, - unsigned start, unsigned count) + unsigned mode, unsigned start, unsigned count) { - uint8_t *elts = (uint8_t *)ib + start; - int push, i; - - if (count & 1) { - BEGIN_RING(curie, NV40TCL_VB_ELEMENT_U32, 1); - OUT_RING (elts[0]); - elts++; count--; - } + struct nouveau_channel *chan = nv40->nvws->channel; while (count) { - push = MIN2(count, 2047 * 2); + uint8_t *elts = (uint8_t *)ib + start; + unsigned vc, push, restart; + + nv40_state_emit(nv40); + + vc = nouveau_vbuf_split(chan->pushbuf->remaining, 6, 2, + mode, start, count, &restart); + if (vc == 0) { + FIRE_RING(NULL); + continue; + } + count -= vc; + + BEGIN_RING(curie, NV40TCL_BEGIN_END, 1); + OUT_RING (nvgl_primitive(mode)); + + if (vc & 1) { + BEGIN_RING(curie, NV40TCL_VB_ELEMENT_U32, 1); + OUT_RING (elts[0]); + elts++; vc--; + } + + while (vc) { + unsigned i; + + push = MIN2(vc, 2047 * 2); - BEGIN_RING_NI(curie, NV40TCL_VB_ELEMENT_U16, push >> 1); - for (i = 0; i < push; i+=2) - OUT_RING((elts[i+1] << 16) | elts[i]); + BEGIN_RING_NI(curie, NV40TCL_VB_ELEMENT_U16, push >> 1); + for (i = 0; i < push; i+=2) + OUT_RING((elts[i+1] << 16) | elts[i]); - count -= push; - elts += push; + vc -= push; + elts += push; + } + + BEGIN_RING(curie, NV40TCL_BEGIN_END, 1); + OUT_RING (0); + + start = restart; } } static INLINE void nv40_draw_elements_u16(struct nv40_context *nv40, void *ib, - unsigned start, unsigned count) + unsigned mode, unsigned start, unsigned count) { - uint16_t *elts = (uint16_t *)ib + start; - int push, i; - - if (count & 1) { - BEGIN_RING(curie, NV40TCL_VB_ELEMENT_U32, 1); - OUT_RING (elts[0]); - elts++; count--; - } + struct nouveau_channel *chan = nv40->nvws->channel; while (count) { - push = MIN2(count, 2047 * 2); + uint16_t *elts = (uint16_t *)ib + start; + unsigned vc, push, restart; - BEGIN_RING_NI(curie, NV40TCL_VB_ELEMENT_U16, push >> 1); - for (i = 0; i < push; i+=2) - OUT_RING((elts[i+1] << 16) | elts[i]); + nv40_state_emit(nv40); - count -= push; - elts += push; + vc = nouveau_vbuf_split(chan->pushbuf->remaining, 6, 2, + mode, start, count, &restart); + if (vc == 0) { + FIRE_RING(NULL); + continue; + } + count -= vc; + + BEGIN_RING(curie, NV40TCL_BEGIN_END, 1); + OUT_RING (nvgl_primitive(mode)); + + if (vc & 1) { + BEGIN_RING(curie, NV40TCL_VB_ELEMENT_U32, 1); + OUT_RING (elts[0]); + elts++; vc--; + } + + while (vc) { + unsigned i; + + push = MIN2(vc, 2047 * 2); + + BEGIN_RING_NI(curie, NV40TCL_VB_ELEMENT_U16, push >> 1); + for (i = 0; i < push; i+=2) + OUT_RING((elts[i+1] << 16) | elts[i]); + + vc -= push; + elts += push; + } + + BEGIN_RING(curie, NV40TCL_BEGIN_END, 1); + OUT_RING (0); + + start = restart; } } static INLINE void nv40_draw_elements_u32(struct nv40_context *nv40, void *ib, - unsigned start, unsigned count) + unsigned mode, unsigned start, unsigned count) { - uint32_t *elts = (uint32_t *)ib + start; - int push; + struct nouveau_channel *chan = nv40->nvws->channel; while (count) { - push = MIN2(count, 2047); + uint32_t *elts = (uint32_t *)ib + start; + unsigned vc, push, restart; + + nv40_state_emit(nv40); + + vc = nouveau_vbuf_split(chan->pushbuf->remaining, 5, 1, + mode, start, count, &restart); + if (vc == 0) { + FIRE_RING(NULL); + continue; + } + count -= vc; + + BEGIN_RING(curie, NV40TCL_BEGIN_END, 1); + OUT_RING (nvgl_primitive(mode)); + + while (vc) { + push = MIN2(vc, 2047); - BEGIN_RING_NI(curie, NV40TCL_VB_ELEMENT_U32, push); - OUT_RINGp (elts, push); + BEGIN_RING_NI(curie, NV40TCL_VB_ELEMENT_U32, push); + OUT_RINGp (elts, push); - count -= push; - elts += push; + vc -= push; + elts += push; + } + + BEGIN_RING(curie, NV40TCL_BEGIN_END, 1); + OUT_RING (0); + + start = restart; } } @@ -315,29 +385,22 @@ nv40_draw_elements_inline(struct pipe_context *pipe, return FALSE; } - BEGIN_RING(curie, NV40TCL_BEGIN_END, 1); - OUT_RING (nvgl_primitive(mode)); - switch (ib_size) { case 1: - nv40_draw_elements_u08(nv40, map, start, count); + nv40_draw_elements_u08(nv40, map, mode, start, count); break; case 2: - nv40_draw_elements_u16(nv40, map, start, count); + nv40_draw_elements_u16(nv40, map, mode, start, count); break; case 4: - nv40_draw_elements_u32(nv40, map, start, count); + nv40_draw_elements_u32(nv40, map, mode, start, count); break; default: NOUVEAU_ERR("invalid idxbuf fmt %d\n", ib_size); break; } - BEGIN_RING(curie, NV40TCL_BEGIN_END, 1); - OUT_RING (0); - ws->buffer_unmap(ws, ib); - return TRUE; } |