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path: root/src/mesa/pipe/nv30/nv30_vbo.c
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Diffstat (limited to 'src/mesa/pipe/nv30/nv30_vbo.c')
-rw-r--r--src/mesa/pipe/nv30/nv30_vbo.c425
1 files changed, 0 insertions, 425 deletions
diff --git a/src/mesa/pipe/nv30/nv30_vbo.c b/src/mesa/pipe/nv30/nv30_vbo.c
deleted file mode 100644
index 57fb9bc8a5..0000000000
--- a/src/mesa/pipe/nv30/nv30_vbo.c
+++ /dev/null
@@ -1,425 +0,0 @@
-#include "pipe/p_context.h"
-#include "pipe/p_state.h"
-#include "pipe/p_util.h"
-
-#include "nv30_context.h"
-#include "nv30_state.h"
-
-#include "pipe/nouveau/nouveau_channel.h"
-#include "pipe/nouveau/nouveau_pushbuf.h"
-
-static INLINE int
-nv30_vbo_ncomp(uint format)
-{
- int ncomp = 0;
-
- if (pf_size_x(format)) ncomp++;
- if (pf_size_y(format)) ncomp++;
- if (pf_size_z(format)) ncomp++;
- if (pf_size_w(format)) ncomp++;
-
- return ncomp;
-}
-
-static INLINE int
-nv30_vbo_type(uint format)
-{
- switch (pf_type(format)) {
- case PIPE_FORMAT_TYPE_FLOAT:
- return NV34TCL_VERTEX_ARRAY_FORMAT_TYPE_FLOAT;
- case PIPE_FORMAT_TYPE_UNORM:
- return NV34TCL_VERTEX_ARRAY_FORMAT_TYPE_UBYTE;
- default:
- NOUVEAU_ERR("Unknown format 0x%08x\n", format);
- return NV40TCL_VTXFMT_TYPE_FLOAT;
- }
-}
-
-static boolean
-nv30_vbo_static_attrib(struct nv30_context *nv30, int attrib,
- struct pipe_vertex_element *ve,
- struct pipe_vertex_buffer *vb)
-{
- struct pipe_winsys *ws = nv30->pipe.winsys;
- int type, ncomp;
- void *map;
-
- type = nv30_vbo_type(ve->src_format);
- ncomp = nv30_vbo_ncomp(ve->src_format);
-
- map = ws->buffer_map(ws, vb->buffer, PIPE_BUFFER_USAGE_CPU_READ);
- map += vb->buffer_offset + ve->src_offset;
-
- switch (type) {
- case NV34TCL_VERTEX_ARRAY_FORMAT_TYPE_FLOAT:
- {
- float *v = map;
-
- BEGIN_RING(rankine, NV34TCL_VERTEX_ATTR_4F_X(attrib), 4);
- switch (ncomp) {
- case 4:
- OUT_RINGf(v[0]);
- OUT_RINGf(v[1]);
- OUT_RINGf(v[2]);
- OUT_RINGf(v[3]);
- break;
- case 3:
- OUT_RINGf(v[0]);
- OUT_RINGf(v[1]);
- OUT_RINGf(v[2]);
- OUT_RINGf(1.0);
- break;
- case 2:
- OUT_RINGf(v[0]);
- OUT_RINGf(v[1]);
- OUT_RINGf(0.0);
- OUT_RINGf(1.0);
- break;
- case 1:
- OUT_RINGf(v[0]);
- OUT_RINGf(0.0);
- OUT_RINGf(0.0);
- OUT_RINGf(1.0);
- break;
- default:
- ws->buffer_unmap(ws, vb->buffer);
- return FALSE;
- }
- }
- break;
- default:
- ws->buffer_unmap(ws, vb->buffer);
- return FALSE;
- }
-
- ws->buffer_unmap(ws, vb->buffer);
-
- return TRUE;
-}
-
-static void
-nv30_vbo_arrays_update(struct nv30_context *nv30)
-{
- struct nv30_vertex_program *vp = nv30->vertprog.active;
- uint32_t inputs, vtxfmt[16];
- int hw, num_hw;
-
- nv30->vb_enable = 0;
-
- inputs = vp->ir;
- for (hw = 0; hw < 16 && inputs; hw++) {
- if (inputs & (1 << hw)) {
- num_hw = hw;
- inputs &= ~(1 << hw);
- }
- }
- num_hw++;
-
- inputs = vp->ir;
- for (hw = 0; hw < num_hw; hw++) {
- struct pipe_vertex_element *ve;
- struct pipe_vertex_buffer *vb;
-
- if (!(inputs & (1 << hw))) {
- vtxfmt[hw] = NV34TCL_VERTEX_ARRAY_FORMAT_TYPE_FLOAT;
- continue;
- }
-
- ve = &nv30->vtxelt[hw];
- vb = &nv30->vtxbuf[ve->vertex_buffer_index];
-
- if (vb->pitch == 0) {
- vtxfmt[hw] = NV34TCL_VERTEX_ARRAY_FORMAT_TYPE_FLOAT;
- if (nv30_vbo_static_attrib(nv30, hw, ve, vb) == TRUE)
- continue;
- }
-
- nv30->vb_enable |= (1 << hw);
- nv30->vb[hw].delta = vb->buffer_offset + ve->src_offset;
- nv30->vb[hw].buffer = vb->buffer;
-
- vtxfmt[hw] = ((vb->pitch << NV34TCL_VERTEX_ARRAY_FORMAT_STRIDE_SHIFT) |
- (nv30_vbo_ncomp(ve->src_format) <<
- NV34TCL_VERTEX_ARRAY_FORMAT_SIZE_SHIFT) |
- nv30_vbo_type(ve->src_format));
- }
-
- BEGIN_RING(rankine, NV34TCL_VERTEX_ARRAY_FORMAT(0), num_hw);
- OUT_RINGp (vtxfmt, num_hw);
-}
-
-static boolean
-nv30_vbo_validate_state(struct nv30_context *nv30,
- struct pipe_buffer *ib, unsigned ib_format)
-{
- unsigned inputs;
-
- nv30_emit_hw_state(nv30);
-
- if (nv30->dirty & NV30_NEW_ARRAYS) {
- nv30_vbo_arrays_update(nv30);
- nv30->dirty &= ~NV30_NEW_ARRAYS;
- }
-
- inputs = nv30->vb_enable;
- while (inputs) {
- unsigned a = ffs(inputs) - 1;
-
- inputs &= ~(1 << a);
-
- BEGIN_RING(rankine, NV34TCL_VERTEX_BUFFER_ADDRESS(a), 1);
- OUT_RELOC (nv30->vb[a].buffer, nv30->vb[a].delta,
- NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_LOW |
- NOUVEAU_BO_OR | NOUVEAU_BO_RD, 0,
- NV34TCL_VERTEX_BUFFER_ADDRESS_DMA1);
- }
-
- if (ib) {
- BEGIN_RING(rankine, NV40TCL_IDXBUF_ADDRESS, 2);
- OUT_RELOCl(ib, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_GART |
- NOUVEAU_BO_RD);
- OUT_RELOCd(ib, ib_format, NOUVEAU_BO_VRAM | NOUVEAU_BO_GART |
- NOUVEAU_BO_RD | NOUVEAU_BO_OR,
- 0, NV40TCL_IDXBUF_FORMAT_DMA1);
- }
-
- BEGIN_RING(rankine, 0x1710, 1);
- OUT_RING (0); /* vtx cache flush */
-
- return TRUE;
-}
-
-boolean
-nv30_draw_arrays(struct pipe_context *pipe, unsigned mode, unsigned start,
- unsigned count)
-{
- struct nv30_context *nv30 = nv30_context(pipe);
- unsigned nr;
- boolean ret;
-
- ret = nv30_vbo_validate_state(nv30, NULL, 0);
- if (!ret) {
- NOUVEAU_ERR("state validate failed\n");
- return FALSE;
- }
-
- BEGIN_RING(rankine, NV34TCL_VERTEX_BEGIN_END, 1);
- OUT_RING (nvgl_primitive(mode));
-
- nr = (count & 0xff);
- if (nr) {
- BEGIN_RING(rankine, NV34TCL_VB_VERTEX_BATCH, 1);
- OUT_RING (((nr - 1) << 24) | start);
- start += nr;
- }
-
- nr = count >> 8;
- while (nr) {
- unsigned push = nr > 2047 ? 2047 : nr;
-
- nr -= push;
-
- BEGIN_RING_NI(rankine, NV34TCL_VB_VERTEX_BATCH, push);
- while (push--) {
- OUT_RING(((0x100 - 1) << 24) | start);
- start += 0x100;
- }
- }
-
- BEGIN_RING(rankine, NV34TCL_VERTEX_BEGIN_END, 1);
- OUT_RING (0);
-
- pipe->flush(pipe, 0);
- return TRUE;
-}
-
-static INLINE void
-nv30_draw_elements_u08(struct nv30_context *nv30, void *ib,
- unsigned start, unsigned count)
-{
- uint8_t *elts = (uint8_t *)ib + start;
- int push, i;
-
- if (count & 1) {
- BEGIN_RING(rankine, NV34TCL_VB_ELEMENT_U32, 1);
- OUT_RING (elts[0]);
- elts++; count--;
- }
-
- while (count) {
- push = MIN2(count, 2047 * 2);
-
- BEGIN_RING_NI(rankine, NV34TCL_VB_ELEMENT_U16, push >> 1);
- for (i = 0; i < push; i+=2)
- OUT_RING((elts[i+1] << 16) | elts[i]);
-
- count -= push;
- elts += push;
- }
-}
-
-static INLINE void
-nv30_draw_elements_u16(struct nv30_context *nv30, void *ib,
- unsigned start, unsigned count)
-{
- uint16_t *elts = (uint16_t *)ib + start;
- int push, i;
-
- if (count & 1) {
- BEGIN_RING(rankine, NV34TCL_VB_ELEMENT_U32, 1);
- OUT_RING (elts[0]);
- elts++; count--;
- }
-
- while (count) {
- push = MIN2(count, 2047 * 2);
-
- BEGIN_RING_NI(rankine, NV34TCL_VB_ELEMENT_U16, push >> 1);
- for (i = 0; i < push; i+=2)
- OUT_RING((elts[i+1] << 16) | elts[i]);
-
- count -= push;
- elts += push;
- }
-}
-
-static INLINE void
-nv30_draw_elements_u32(struct nv30_context *nv30, void *ib,
- unsigned start, unsigned count)
-{
- uint32_t *elts = (uint32_t *)ib + start;
- int push;
-
- while (count) {
- push = MIN2(count, 2047);
-
- BEGIN_RING_NI(rankine, NV34TCL_VB_ELEMENT_U32, push);
- OUT_RINGp (elts, push);
-
- count -= push;
- elts += push;
- }
-}
-
-static boolean
-nv30_draw_elements_inline(struct pipe_context *pipe,
- struct pipe_buffer *ib, unsigned ib_size,
- unsigned mode, unsigned start, unsigned count)
-{
- struct nv30_context *nv30 = nv30_context(pipe);
- struct pipe_winsys *ws = pipe->winsys;
- boolean ret;
- void *map;
-
- ret = nv30_vbo_validate_state(nv30, NULL, 0);
- if (!ret) {
- NOUVEAU_ERR("state validate failed\n");
- return FALSE;
- }
-
- map = ws->buffer_map(ws, ib, PIPE_BUFFER_USAGE_CPU_READ);
- if (!ib) {
- NOUVEAU_ERR("failed mapping ib\n");
- return FALSE;
- }
-
- BEGIN_RING(rankine, NV34TCL_VERTEX_BEGIN_END, 1);
- OUT_RING (nvgl_primitive(mode));
-
- switch (ib_size) {
- case 1:
- nv30_draw_elements_u08(nv30, map, start, count);
- break;
- case 2:
- nv30_draw_elements_u16(nv30, map, start, count);
- break;
- case 4:
- nv30_draw_elements_u32(nv30, map, start, count);
- break;
- default:
- NOUVEAU_ERR("invalid idxbuf fmt %d\n", ib_size);
- break;
- }
-
- BEGIN_RING(rankine, NV34TCL_VERTEX_BEGIN_END, 1);
- OUT_RING (0);
-
- ws->buffer_unmap(ws, ib);
-
- return TRUE;
-}
-
-static boolean
-nv30_draw_elements_vbo(struct pipe_context *pipe,
- struct pipe_buffer *ib, unsigned ib_size,
- unsigned mode, unsigned start, unsigned count)
-{
- struct nv30_context *nv30 = nv30_context(pipe);
- unsigned nr, type;
- boolean ret;
-
- switch (ib_size) {
- case 2:
- type = NV40TCL_IDXBUF_FORMAT_TYPE_U16;
- break;
- case 4:
- type = NV40TCL_IDXBUF_FORMAT_TYPE_U32;
- break;
- default:
- NOUVEAU_ERR("invalid idxbuf fmt %d\n", ib_size);
- return FALSE;
- }
-
- ret = nv30_vbo_validate_state(nv30, ib, type);
- if (!ret) {
- NOUVEAU_ERR("failed state validation\n");
- return FALSE;
- }
-
- BEGIN_RING(rankine, NV34TCL_VERTEX_BEGIN_END, 1);
- OUT_RING (nvgl_primitive(mode));
-
- nr = (count & 0xff);
- if (nr) {
- BEGIN_RING(rankine, NV40TCL_VB_INDEX_BATCH, 1);
- OUT_RING (((nr - 1) << 24) | start);
- start += nr;
- }
-
- nr = count >> 8;
- while (nr) {
- unsigned push = nr > 2047 ? 2047 : nr;
-
- nr -= push;
-
- BEGIN_RING_NI(rankine, NV40TCL_VB_INDEX_BATCH, push);
- while (push--) {
- OUT_RING(((0x100 - 1) << 24) | start);
- start += 0x100;
- }
- }
-
- BEGIN_RING(rankine, NV34TCL_VERTEX_BEGIN_END, 1);
- OUT_RING (0);
-
- return TRUE;
-}
-
-boolean
-nv30_draw_elements(struct pipe_context *pipe,
- struct pipe_buffer *indexBuffer, unsigned indexSize,
- unsigned mode, unsigned start, unsigned count)
-{
-/* if (indexSize != 1) {
- nv30_draw_elements_vbo(pipe, indexBuffer, indexSize,
- mode, start, count);
- } else */{
- nv30_draw_elements_inline(pipe, indexBuffer, indexSize,
- mode, start, count);
- }
-
- pipe->flush(pipe, 0);
- return TRUE;
-}
-
-
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