diff options
Diffstat (limited to 'src/gallium/drivers/nv40/nv40_vbo.c')
-rw-r--r-- | src/gallium/drivers/nv40/nv40_vbo.c | 565 |
1 files changed, 0 insertions, 565 deletions
diff --git a/src/gallium/drivers/nv40/nv40_vbo.c b/src/gallium/drivers/nv40/nv40_vbo.c deleted file mode 100644 index fabdf4bf23b..00000000000 --- a/src/gallium/drivers/nv40/nv40_vbo.c +++ /dev/null @@ -1,565 +0,0 @@ -#include "pipe/p_context.h" -#include "pipe/p_state.h" -#include "util/u_inlines.h" -#include "util/u_format.h" - -#include "nv40_context.h" -#include "nv40_state.h" - -#include "nouveau/nouveau_channel.h" -#include "nouveau/nouveau_pushbuf.h" -#include "nouveau/nouveau_util.h" - -#define FORCE_SWTNL 0 - -static INLINE int -nv40_vbo_format_to_hw(enum pipe_format pipe, unsigned *fmt, unsigned *ncomp) -{ - switch (pipe) { - case PIPE_FORMAT_R32_FLOAT: - case PIPE_FORMAT_R32G32_FLOAT: - case PIPE_FORMAT_R32G32B32_FLOAT: - case PIPE_FORMAT_R32G32B32A32_FLOAT: - *fmt = NV40TCL_VTXFMT_TYPE_FLOAT; - break; - case PIPE_FORMAT_R8_UNORM: - case PIPE_FORMAT_R8G8_UNORM: - case PIPE_FORMAT_R8G8B8_UNORM: - case PIPE_FORMAT_R8G8B8A8_UNORM: - *fmt = NV40TCL_VTXFMT_TYPE_UBYTE; - break; - case PIPE_FORMAT_R16_SSCALED: - case PIPE_FORMAT_R16G16_SSCALED: - case PIPE_FORMAT_R16G16B16_SSCALED: - case PIPE_FORMAT_R16G16B16A16_SSCALED: - *fmt = NV40TCL_VTXFMT_TYPE_USHORT; - break; - default: - NOUVEAU_ERR("Unknown format %s\n", util_format_name(pipe)); - return 1; - } - - switch (pipe) { - case PIPE_FORMAT_R8_UNORM: - case PIPE_FORMAT_R32_FLOAT: - case PIPE_FORMAT_R16_SSCALED: - *ncomp = 1; - break; - case PIPE_FORMAT_R8G8_UNORM: - case PIPE_FORMAT_R32G32_FLOAT: - case PIPE_FORMAT_R16G16_SSCALED: - *ncomp = 2; - break; - case PIPE_FORMAT_R8G8B8_UNORM: - case PIPE_FORMAT_R32G32B32_FLOAT: - case PIPE_FORMAT_R16G16B16_SSCALED: - *ncomp = 3; - break; - case PIPE_FORMAT_R8G8B8A8_UNORM: - case PIPE_FORMAT_R32G32B32A32_FLOAT: - case PIPE_FORMAT_R16G16B16A16_SSCALED: - *ncomp = 4; - break; - default: - NOUVEAU_ERR("Unknown format %s\n", util_format_name(pipe)); - return 1; - } - - return 0; -} - -static boolean -nv40_vbo_set_idxbuf(struct nv40_context *nv40, struct pipe_buffer *ib, - unsigned ib_size) -{ - struct pipe_screen *pscreen = &nv40->screen->base.base; - unsigned type; - - if (!ib) { - nv40->idxbuf = NULL; - nv40->idxbuf_format = 0xdeadbeef; - return FALSE; - } - - if (!pscreen->get_param(pscreen, NOUVEAU_CAP_HW_IDXBUF) || ib_size == 1) - return FALSE; - - switch (ib_size) { - case 2: - type = NV40TCL_IDXBUF_FORMAT_TYPE_U16; - break; - case 4: - type = NV40TCL_IDXBUF_FORMAT_TYPE_U32; - break; - default: - return FALSE; - } - - if (ib != nv40->idxbuf || - type != nv40->idxbuf_format) { - nv40->dirty |= NV40_NEW_ARRAYS; - nv40->idxbuf = ib; - nv40->idxbuf_format = type; - } - - return TRUE; -} - -static boolean -nv40_vbo_static_attrib(struct nv40_context *nv40, struct nouveau_stateobj *so, - int attrib, struct pipe_vertex_element *ve, - struct pipe_vertex_buffer *vb) -{ - struct pipe_screen *pscreen = nv40->pipe.screen; - struct nouveau_grobj *curie = nv40->screen->curie; - unsigned type, ncomp; - void *map; - - if (nv40_vbo_format_to_hw(ve->src_format, &type, &ncomp)) - return FALSE; - - map = pipe_buffer_map(pscreen, vb->buffer, PIPE_BUFFER_USAGE_CPU_READ); - map += vb->buffer_offset + ve->src_offset; - - switch (type) { - case NV40TCL_VTXFMT_TYPE_FLOAT: - { - float *v = map; - - switch (ncomp) { - case 4: - so_method(so, curie, NV40TCL_VTX_ATTR_4F_X(attrib), 4); - so_data (so, fui(v[0])); - so_data (so, fui(v[1])); - so_data (so, fui(v[2])); - so_data (so, fui(v[3])); - break; - case 3: - so_method(so, curie, NV40TCL_VTX_ATTR_3F_X(attrib), 3); - so_data (so, fui(v[0])); - so_data (so, fui(v[1])); - so_data (so, fui(v[2])); - break; - case 2: - so_method(so, curie, NV40TCL_VTX_ATTR_2F_X(attrib), 2); - so_data (so, fui(v[0])); - so_data (so, fui(v[1])); - break; - case 1: - so_method(so, curie, NV40TCL_VTX_ATTR_1F(attrib), 1); - so_data (so, fui(v[0])); - break; - default: - pipe_buffer_unmap(pscreen, vb->buffer); - return FALSE; - } - } - break; - default: - pipe_buffer_unmap(pscreen, vb->buffer); - return FALSE; - } - - pipe_buffer_unmap(pscreen, vb->buffer); - - return TRUE; -} - -void -nv40_draw_arrays(struct pipe_context *pipe, - unsigned mode, unsigned start, unsigned count) -{ - struct nv40_context *nv40 = nv40_context(pipe); - struct nv40_screen *screen = nv40->screen; - struct nouveau_channel *chan = screen->base.channel; - struct nouveau_grobj *curie = screen->curie; - unsigned restart; - - nv40_vbo_set_idxbuf(nv40, NULL, 0); - if (FORCE_SWTNL || !nv40_state_validate(nv40)) { - nv40_draw_elements_swtnl(pipe, NULL, 0, - mode, start, count); - return; - } - - while (count) { - unsigned vc, nr; - - nv40_state_emit(nv40); - - vc = nouveau_vbuf_split(AVAIL_RING(chan), 6, 256, - mode, start, count, &restart); - if (!vc) { - FIRE_RING(chan); - continue; - } - - BEGIN_RING(chan, curie, NV40TCL_BEGIN_END, 1); - OUT_RING (chan, nvgl_primitive(mode)); - - nr = (vc & 0xff); - if (nr) { - BEGIN_RING(chan, curie, NV40TCL_VB_VERTEX_BATCH, 1); - OUT_RING (chan, ((nr - 1) << 24) | start); - start += nr; - } - - nr = vc >> 8; - while (nr) { - unsigned push = nr > 2047 ? 2047 : nr; - - nr -= push; - - BEGIN_RING_NI(chan, curie, NV40TCL_VB_VERTEX_BATCH, push); - while (push--) { - OUT_RING(chan, ((0x100 - 1) << 24) | start); - start += 0x100; - } - } - - BEGIN_RING(chan, curie, NV40TCL_BEGIN_END, 1); - OUT_RING (chan, 0); - - count -= vc; - start = restart; - } - - pipe->flush(pipe, 0, NULL); -} - -static INLINE void -nv40_draw_elements_u08(struct nv40_context *nv40, void *ib, - unsigned mode, unsigned start, unsigned count) -{ - struct nv40_screen *screen = nv40->screen; - struct nouveau_channel *chan = screen->base.channel; - struct nouveau_grobj *curie = screen->curie; - - while (count) { - uint8_t *elts = (uint8_t *)ib + start; - unsigned vc, push, restart; - - nv40_state_emit(nv40); - - vc = nouveau_vbuf_split(AVAIL_RING(chan), 6, 2, - mode, start, count, &restart); - if (vc == 0) { - FIRE_RING(chan); - continue; - } - count -= vc; - - BEGIN_RING(chan, curie, NV40TCL_BEGIN_END, 1); - OUT_RING (chan, nvgl_primitive(mode)); - - if (vc & 1) { - BEGIN_RING(chan, curie, NV40TCL_VB_ELEMENT_U32, 1); - OUT_RING (chan, elts[0]); - elts++; vc--; - } - - while (vc) { - unsigned i; - - push = MIN2(vc, 2047 * 2); - - BEGIN_RING_NI(chan, curie, NV40TCL_VB_ELEMENT_U16, push >> 1); - for (i = 0; i < push; i+=2) - OUT_RING(chan, (elts[i+1] << 16) | elts[i]); - - vc -= push; - elts += push; - } - - BEGIN_RING(chan, curie, NV40TCL_BEGIN_END, 1); - OUT_RING (chan, 0); - - start = restart; - } -} - -static INLINE void -nv40_draw_elements_u16(struct nv40_context *nv40, void *ib, - unsigned mode, unsigned start, unsigned count) -{ - struct nv40_screen *screen = nv40->screen; - struct nouveau_channel *chan = screen->base.channel; - struct nouveau_grobj *curie = screen->curie; - - while (count) { - uint16_t *elts = (uint16_t *)ib + start; - unsigned vc, push, restart; - - nv40_state_emit(nv40); - - vc = nouveau_vbuf_split(AVAIL_RING(chan), 6, 2, - mode, start, count, &restart); - if (vc == 0) { - FIRE_RING(chan); - continue; - } - count -= vc; - - BEGIN_RING(chan, curie, NV40TCL_BEGIN_END, 1); - OUT_RING (chan, nvgl_primitive(mode)); - - if (vc & 1) { - BEGIN_RING(chan, curie, NV40TCL_VB_ELEMENT_U32, 1); - OUT_RING (chan, elts[0]); - elts++; vc--; - } - - while (vc) { - unsigned i; - - push = MIN2(vc, 2047 * 2); - - BEGIN_RING_NI(chan, curie, NV40TCL_VB_ELEMENT_U16, push >> 1); - for (i = 0; i < push; i+=2) - OUT_RING(chan, (elts[i+1] << 16) | elts[i]); - - vc -= push; - elts += push; - } - - BEGIN_RING(chan, curie, NV40TCL_BEGIN_END, 1); - OUT_RING (chan, 0); - - start = restart; - } -} - -static INLINE void -nv40_draw_elements_u32(struct nv40_context *nv40, void *ib, - unsigned mode, unsigned start, unsigned count) -{ - struct nv40_screen *screen = nv40->screen; - struct nouveau_channel *chan = screen->base.channel; - struct nouveau_grobj *curie = screen->curie; - - while (count) { - uint32_t *elts = (uint32_t *)ib + start; - unsigned vc, push, restart; - - nv40_state_emit(nv40); - - vc = nouveau_vbuf_split(AVAIL_RING(chan), 5, 1, - mode, start, count, &restart); - if (vc == 0) { - FIRE_RING(chan); - continue; - } - count -= vc; - - BEGIN_RING(chan, curie, NV40TCL_BEGIN_END, 1); - OUT_RING (chan, nvgl_primitive(mode)); - - while (vc) { - push = MIN2(vc, 2047); - - BEGIN_RING_NI(chan, curie, NV40TCL_VB_ELEMENT_U32, push); - OUT_RINGp (chan, elts, push); - - vc -= push; - elts += push; - } - - BEGIN_RING(chan, curie, NV40TCL_BEGIN_END, 1); - OUT_RING (chan, 0); - - start = restart; - } -} - -static void -nv40_draw_elements_inline(struct pipe_context *pipe, - struct pipe_buffer *ib, unsigned ib_size, - unsigned mode, unsigned start, unsigned count) -{ - struct nv40_context *nv40 = nv40_context(pipe); - struct pipe_screen *pscreen = pipe->screen; - void *map; - - map = pipe_buffer_map(pscreen, ib, PIPE_BUFFER_USAGE_CPU_READ); - if (!ib) { - NOUVEAU_ERR("failed mapping ib\n"); - return; - } - - switch (ib_size) { - case 1: - nv40_draw_elements_u08(nv40, map, mode, start, count); - break; - case 2: - nv40_draw_elements_u16(nv40, map, mode, start, count); - break; - case 4: - nv40_draw_elements_u32(nv40, map, mode, start, count); - break; - default: - NOUVEAU_ERR("invalid idxbuf fmt %d\n", ib_size); - break; - } - - pipe_buffer_unmap(pscreen, ib); -} - -static void -nv40_draw_elements_vbo(struct pipe_context *pipe, - unsigned mode, unsigned start, unsigned count) -{ - struct nv40_context *nv40 = nv40_context(pipe); - struct nv40_screen *screen = nv40->screen; - struct nouveau_channel *chan = screen->base.channel; - struct nouveau_grobj *curie = screen->curie; - unsigned restart; - - while (count) { - unsigned nr, vc; - - nv40_state_emit(nv40); - - vc = nouveau_vbuf_split(AVAIL_RING(chan), 6, 256, - mode, start, count, &restart); - if (!vc) { - FIRE_RING(chan); - continue; - } - - BEGIN_RING(chan, curie, NV40TCL_BEGIN_END, 1); - OUT_RING (chan, nvgl_primitive(mode)); - - nr = (vc & 0xff); - if (nr) { - BEGIN_RING(chan, curie, NV40TCL_VB_INDEX_BATCH, 1); - OUT_RING (chan, ((nr - 1) << 24) | start); - start += nr; - } - - nr = vc >> 8; - while (nr) { - unsigned push = nr > 2047 ? 2047 : nr; - - nr -= push; - - BEGIN_RING_NI(chan, curie, NV40TCL_VB_INDEX_BATCH, push); - while (push--) { - OUT_RING(chan, ((0x100 - 1) << 24) | start); - start += 0x100; - } - } - - BEGIN_RING(chan, curie, NV40TCL_BEGIN_END, 1); - OUT_RING (chan, 0); - - count -= vc; - start = restart; - } -} - -void -nv40_draw_elements(struct pipe_context *pipe, - struct pipe_buffer *indexBuffer, unsigned indexSize, - unsigned mode, unsigned start, unsigned count) -{ - struct nv40_context *nv40 = nv40_context(pipe); - boolean idxbuf; - - idxbuf = nv40_vbo_set_idxbuf(nv40, indexBuffer, indexSize); - if (FORCE_SWTNL || !nv40_state_validate(nv40)) { - nv40_draw_elements_swtnl(pipe, NULL, 0, - mode, start, count); - return; - } - - if (idxbuf) { - nv40_draw_elements_vbo(pipe, mode, start, count); - } else { - nv40_draw_elements_inline(pipe, indexBuffer, indexSize, - mode, start, count); - } - - pipe->flush(pipe, 0, NULL); -} - -static boolean -nv40_vbo_validate(struct nv40_context *nv40) -{ - struct nouveau_stateobj *vtxbuf, *vtxfmt, *sattr = NULL; - struct nouveau_grobj *curie = nv40->screen->curie; - struct pipe_buffer *ib = nv40->idxbuf; - unsigned ib_format = nv40->idxbuf_format; - unsigned vb_flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_RD; - int hw; - - vtxbuf = so_new(3, 17, 18); - so_method(vtxbuf, curie, NV40TCL_VTXBUF_ADDRESS(0), nv40->vtxelt->num_elements); - vtxfmt = so_new(1, 16, 0); - so_method(vtxfmt, curie, NV40TCL_VTXFMT(0), nv40->vtxelt->num_elements); - - for (hw = 0; hw < nv40->vtxelt->num_elements; hw++) { - struct pipe_vertex_element *ve; - struct pipe_vertex_buffer *vb; - unsigned type, ncomp; - - ve = &nv40->vtxelt->pipe[hw]; - vb = &nv40->vtxbuf[ve->vertex_buffer_index]; - - if (!vb->stride) { - if (!sattr) - sattr = so_new(16, 16 * 4, 0); - - if (nv40_vbo_static_attrib(nv40, sattr, hw, ve, vb)) { - so_data(vtxbuf, 0); - so_data(vtxfmt, NV40TCL_VTXFMT_TYPE_FLOAT); - continue; - } - } - - if (nv40_vbo_format_to_hw(ve->src_format, &type, &ncomp)) { - nv40->fallback_swtnl |= NV40_NEW_ARRAYS; - so_ref(NULL, &vtxbuf); - so_ref(NULL, &vtxfmt); - return FALSE; - } - - so_reloc(vtxbuf, nouveau_bo(vb->buffer), - vb->buffer_offset + ve->src_offset, - vb_flags | NOUVEAU_BO_LOW | NOUVEAU_BO_OR, - 0, NV40TCL_VTXBUF_ADDRESS_DMA1); - so_data (vtxfmt, ((vb->stride << NV40TCL_VTXFMT_STRIDE_SHIFT) | - (ncomp << NV40TCL_VTXFMT_SIZE_SHIFT) | type)); - } - - if (ib) { - struct nouveau_bo *bo = nouveau_bo(ib); - - so_method(vtxbuf, curie, NV40TCL_IDXBUF_ADDRESS, 2); - so_reloc (vtxbuf, bo, 0, vb_flags | NOUVEAU_BO_LOW, 0, 0); - so_reloc (vtxbuf, bo, ib_format, vb_flags | NOUVEAU_BO_OR, - 0, NV40TCL_IDXBUF_FORMAT_DMA1); - } - - so_method(vtxbuf, curie, 0x1710, 1); - so_data (vtxbuf, 0); - - so_ref(vtxbuf, &nv40->state.hw[NV40_STATE_VTXBUF]); - so_ref(NULL, &vtxbuf); - nv40->state.dirty |= (1ULL << NV40_STATE_VTXBUF); - so_ref(vtxfmt, &nv40->state.hw[NV40_STATE_VTXFMT]); - so_ref(NULL, &vtxfmt); - nv40->state.dirty |= (1ULL << NV40_STATE_VTXFMT); - so_ref(sattr, &nv40->state.hw[NV40_STATE_VTXATTR]); - so_ref(NULL, &sattr); - nv40->state.dirty |= (1ULL << NV40_STATE_VTXATTR); - return FALSE; -} - -struct nv40_state_entry nv40_state_vbo = { - .validate = nv40_vbo_validate, - .dirty = { - .pipe = NV40_NEW_ARRAYS, - .hw = 0, - } -}; - |