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path: root/src/gallium/drivers/nv40/nv40_vbo.c
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Diffstat (limited to 'src/gallium/drivers/nv40/nv40_vbo.c')
-rw-r--r--src/gallium/drivers/nv40/nv40_vbo.c565
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 7812460d2e..0000000000
--- 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_nr);
- vtxfmt = so_new(1, 16, 0);
- so_method(vtxfmt, curie, NV40TCL_VTXFMT(0), nv40->vtxelt_nr);
-
- for (hw = 0; hw < nv40->vtxelt_nr; hw++) {
- struct pipe_vertex_element *ve;
- struct pipe_vertex_buffer *vb;
- unsigned type, ncomp;
-
- ve = &nv40->vtxelt[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,
- }
-};
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-01 09:02:13 +0000