0,0 → 1,1899 |
/* |
* Mesa 3-D graphics library |
* |
* Copyright (C) 2014 LunarG, Inc. |
* |
* Permission is hereby granted, free of charge, to any person obtaining a |
* copy of this software and associated documentation files (the "Software"), |
* to deal in the Software without restriction, including without limitation |
* the rights to use, copy, modify, merge, publish, distribute, sublicense, |
* and/or sell copies of the Software, and to permit persons to whom the |
* Software is furnished to do so, subject to the following conditions: |
* |
* The above copyright notice and this permission notice shall be included |
* in all copies or substantial portions of the Software. |
* |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
* DEALINGS IN THE SOFTWARE. |
* |
* Authors: |
* Chia-I Wu <olv@lunarg.com> |
*/ |
|
#ifndef ILO_BUILDER_3D_TOP_H |
#define ILO_BUILDER_3D_TOP_H |
|
#include "genhw/genhw.h" |
#include "../ilo_resource.h" |
#include "../ilo_shader.h" |
#include "intel_winsys.h" |
|
#include "ilo_core.h" |
#include "ilo_dev.h" |
#include "ilo_state_3d.h" |
#include "ilo_builder.h" |
|
static inline void |
gen6_3DSTATE_URB(struct ilo_builder *builder, |
int vs_total_size, int gs_total_size, |
int vs_entry_size, int gs_entry_size) |
{ |
const uint8_t cmd_len = 3; |
const int row_size = 128; /* 1024 bits */ |
int vs_alloc_size, gs_alloc_size; |
int vs_num_entries, gs_num_entries; |
uint32_t *dw; |
|
ILO_DEV_ASSERT(builder->dev, 6, 6); |
|
/* in 1024-bit URB rows */ |
vs_alloc_size = (vs_entry_size + row_size - 1) / row_size; |
gs_alloc_size = (gs_entry_size + row_size - 1) / row_size; |
|
/* the valid range is [1, 5] */ |
if (!vs_alloc_size) |
vs_alloc_size = 1; |
if (!gs_alloc_size) |
gs_alloc_size = 1; |
assert(vs_alloc_size <= 5 && gs_alloc_size <= 5); |
|
/* the valid range is [24, 256] in multiples of 4 */ |
vs_num_entries = (vs_total_size / row_size / vs_alloc_size) & ~3; |
if (vs_num_entries > 256) |
vs_num_entries = 256; |
assert(vs_num_entries >= 24); |
|
/* the valid range is [0, 256] in multiples of 4 */ |
gs_num_entries = (gs_total_size / row_size / gs_alloc_size) & ~3; |
if (gs_num_entries > 256) |
gs_num_entries = 256; |
|
ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = GEN6_RENDER_CMD(3D, 3DSTATE_URB) | (cmd_len - 2); |
dw[1] = (vs_alloc_size - 1) << GEN6_URB_DW1_VS_ENTRY_SIZE__SHIFT | |
vs_num_entries << GEN6_URB_DW1_VS_ENTRY_COUNT__SHIFT; |
dw[2] = gs_num_entries << GEN6_URB_DW2_GS_ENTRY_COUNT__SHIFT | |
(gs_alloc_size - 1) << GEN6_URB_DW2_GS_ENTRY_SIZE__SHIFT; |
} |
|
static inline void |
gen7_3dstate_push_constant_alloc(struct ilo_builder *builder, |
int subop, int offset, int size) |
{ |
const uint32_t cmd = GEN6_RENDER_TYPE_RENDER | |
GEN6_RENDER_SUBTYPE_3D | |
subop; |
const uint8_t cmd_len = 2; |
const int slice_count = ((ilo_dev_gen(builder->dev) == ILO_GEN(7.5) && |
builder->dev->gt == 3) || |
ilo_dev_gen(builder->dev) >= ILO_GEN(8)) ? 2 : 1; |
uint32_t *dw; |
int end; |
|
ILO_DEV_ASSERT(builder->dev, 7, 8); |
|
/* VS, HS, DS, GS, and PS variants */ |
assert(subop >= GEN7_RENDER_OPCODE_3DSTATE_PUSH_CONSTANT_ALLOC_VS && |
subop <= GEN7_RENDER_OPCODE_3DSTATE_PUSH_CONSTANT_ALLOC_PS); |
|
/* |
* From the Ivy Bridge PRM, volume 2 part 1, page 68: |
* |
* "(A table that says the maximum size of each constant buffer is |
* 16KB") |
* |
* From the Ivy Bridge PRM, volume 2 part 1, page 115: |
* |
* "The sum of the Constant Buffer Offset and the Constant Buffer Size |
* may not exceed the maximum value of the Constant Buffer Size." |
* |
* Thus, the valid range of buffer end is [0KB, 16KB]. |
*/ |
end = (offset + size) / 1024; |
if (end > 16 * slice_count) { |
assert(!"invalid constant buffer end"); |
end = 16 * slice_count; |
} |
|
/* the valid range of buffer offset is [0KB, 15KB] */ |
offset = (offset + 1023) / 1024; |
if (offset > 15 * slice_count) { |
assert(!"invalid constant buffer offset"); |
offset = 15 * slice_count; |
} |
|
if (offset > end) { |
assert(!size); |
offset = end; |
} |
|
/* the valid range of buffer size is [0KB, 15KB] */ |
size = end - offset; |
if (size > 15 * slice_count) { |
assert(!"invalid constant buffer size"); |
size = 15 * slice_count; |
} |
|
assert(offset % slice_count == 0 && size % slice_count == 0); |
|
ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = cmd | (cmd_len - 2); |
dw[1] = offset << GEN7_PCB_ALLOC_DW1_OFFSET__SHIFT | |
size; |
} |
|
static inline void |
gen7_3DSTATE_PUSH_CONSTANT_ALLOC_VS(struct ilo_builder *builder, |
int offset, int size) |
{ |
gen7_3dstate_push_constant_alloc(builder, |
GEN7_RENDER_OPCODE_3DSTATE_PUSH_CONSTANT_ALLOC_VS, offset, size); |
} |
|
static inline void |
gen7_3DSTATE_PUSH_CONSTANT_ALLOC_HS(struct ilo_builder *builder, |
int offset, int size) |
{ |
gen7_3dstate_push_constant_alloc(builder, |
GEN7_RENDER_OPCODE_3DSTATE_PUSH_CONSTANT_ALLOC_HS, offset, size); |
} |
|
static inline void |
gen7_3DSTATE_PUSH_CONSTANT_ALLOC_DS(struct ilo_builder *builder, |
int offset, int size) |
{ |
gen7_3dstate_push_constant_alloc(builder, |
GEN7_RENDER_OPCODE_3DSTATE_PUSH_CONSTANT_ALLOC_DS, offset, size); |
} |
|
static inline void |
gen7_3DSTATE_PUSH_CONSTANT_ALLOC_GS(struct ilo_builder *builder, |
int offset, int size) |
{ |
gen7_3dstate_push_constant_alloc(builder, |
GEN7_RENDER_OPCODE_3DSTATE_PUSH_CONSTANT_ALLOC_GS, offset, size); |
} |
|
static inline void |
gen7_3DSTATE_PUSH_CONSTANT_ALLOC_PS(struct ilo_builder *builder, |
int offset, int size) |
{ |
gen7_3dstate_push_constant_alloc(builder, |
GEN7_RENDER_OPCODE_3DSTATE_PUSH_CONSTANT_ALLOC_PS, offset, size); |
} |
|
static inline void |
gen7_3dstate_urb(struct ilo_builder *builder, |
int subop, int offset, int size, |
int entry_size) |
{ |
const uint32_t cmd = GEN6_RENDER_TYPE_RENDER | |
GEN6_RENDER_SUBTYPE_3D | |
subop; |
const uint8_t cmd_len = 2; |
const int row_size = 64; /* 512 bits */ |
int alloc_size, num_entries, min_entries, max_entries; |
uint32_t *dw; |
|
ILO_DEV_ASSERT(builder->dev, 7, 8); |
|
/* VS, HS, DS, and GS variants */ |
assert(subop >= GEN7_RENDER_OPCODE_3DSTATE_URB_VS && |
subop <= GEN7_RENDER_OPCODE_3DSTATE_URB_GS); |
|
/* in multiples of 8KB */ |
assert(offset % 8192 == 0); |
offset /= 8192; |
|
/* in multiple of 512-bit rows */ |
alloc_size = (entry_size + row_size - 1) / row_size; |
if (!alloc_size) |
alloc_size = 1; |
|
/* |
* From the Ivy Bridge PRM, volume 2 part 1, page 34: |
* |
* "VS URB Entry Allocation Size equal to 4(5 512-bit URB rows) may |
* cause performance to decrease due to banking in the URB. Element |
* sizes of 16 to 20 should be programmed with six 512-bit URB rows." |
*/ |
if (subop == GEN7_RENDER_OPCODE_3DSTATE_URB_VS && alloc_size == 5) |
alloc_size = 6; |
|
/* in multiples of 8 */ |
num_entries = (size / row_size / alloc_size) & ~7; |
|
switch (subop) { |
case GEN7_RENDER_OPCODE_3DSTATE_URB_VS: |
switch (ilo_dev_gen(builder->dev)) { |
case ILO_GEN(8): |
max_entries = 2560; |
min_entries = 64; |
break; |
case ILO_GEN(7.5): |
max_entries = (builder->dev->gt >= 2) ? 1664 : 640; |
min_entries = (builder->dev->gt >= 2) ? 64 : 32; |
break; |
case ILO_GEN(7): |
default: |
max_entries = (builder->dev->gt == 2) ? 704 : 512; |
min_entries = 32; |
break; |
} |
|
assert(num_entries >= min_entries); |
if (num_entries > max_entries) |
num_entries = max_entries; |
break; |
case GEN7_RENDER_OPCODE_3DSTATE_URB_HS: |
max_entries = (builder->dev->gt == 2) ? 64 : 32; |
if (num_entries > max_entries) |
num_entries = max_entries; |
break; |
case GEN7_RENDER_OPCODE_3DSTATE_URB_DS: |
if (num_entries) |
assert(num_entries >= 138); |
break; |
case GEN7_RENDER_OPCODE_3DSTATE_URB_GS: |
switch (ilo_dev_gen(builder->dev)) { |
case ILO_GEN(8): |
max_entries = 960; |
break; |
case ILO_GEN(7.5): |
max_entries = (builder->dev->gt >= 2) ? 640 : 256; |
break; |
case ILO_GEN(7): |
default: |
max_entries = (builder->dev->gt == 2) ? 320 : 192; |
break; |
} |
|
if (num_entries > max_entries) |
num_entries = max_entries; |
break; |
default: |
break; |
} |
|
ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = cmd | (cmd_len - 2); |
dw[1] = offset << GEN7_URB_DW1_OFFSET__SHIFT | |
(alloc_size - 1) << GEN7_URB_DW1_ENTRY_SIZE__SHIFT | |
num_entries; |
} |
|
static inline void |
gen7_3DSTATE_URB_VS(struct ilo_builder *builder, |
int offset, int size, int entry_size) |
{ |
gen7_3dstate_urb(builder, GEN7_RENDER_OPCODE_3DSTATE_URB_VS, |
offset, size, entry_size); |
} |
|
static inline void |
gen7_3DSTATE_URB_HS(struct ilo_builder *builder, |
int offset, int size, int entry_size) |
{ |
gen7_3dstate_urb(builder, GEN7_RENDER_OPCODE_3DSTATE_URB_HS, |
offset, size, entry_size); |
} |
|
static inline void |
gen7_3DSTATE_URB_DS(struct ilo_builder *builder, |
int offset, int size, int entry_size) |
{ |
gen7_3dstate_urb(builder, GEN7_RENDER_OPCODE_3DSTATE_URB_DS, |
offset, size, entry_size); |
} |
|
static inline void |
gen7_3DSTATE_URB_GS(struct ilo_builder *builder, |
int offset, int size, int entry_size) |
{ |
gen7_3dstate_urb(builder, GEN7_RENDER_OPCODE_3DSTATE_URB_GS, |
offset, size, entry_size); |
} |
|
static inline void |
gen75_3DSTATE_VF(struct ilo_builder *builder, |
bool enable_cut_index, |
uint32_t cut_index) |
{ |
const uint8_t cmd_len = 2; |
uint32_t *dw; |
|
ILO_DEV_ASSERT(builder->dev, 7.5, 8); |
|
ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = GEN75_RENDER_CMD(3D, 3DSTATE_VF) | (cmd_len - 2); |
if (enable_cut_index) |
dw[0] |= GEN75_VF_DW0_CUT_INDEX_ENABLE; |
|
dw[1] = cut_index; |
} |
|
static inline void |
gen6_3DSTATE_VF_STATISTICS(struct ilo_builder *builder, |
bool enable) |
{ |
const uint8_t cmd_len = 1; |
const uint32_t dw0 = GEN6_RENDER_CMD(SINGLE_DW, 3DSTATE_VF_STATISTICS) | |
enable; |
|
ILO_DEV_ASSERT(builder->dev, 6, 8); |
|
ilo_builder_batch_write(builder, cmd_len, &dw0); |
} |
|
/** |
* Translate a pipe primitive type to the matching hardware primitive type. |
*/ |
static inline int |
gen6_3d_translate_pipe_prim(unsigned prim) |
{ |
static const int prim_mapping[ILO_PRIM_MAX] = { |
[PIPE_PRIM_POINTS] = GEN6_3DPRIM_POINTLIST, |
[PIPE_PRIM_LINES] = GEN6_3DPRIM_LINELIST, |
[PIPE_PRIM_LINE_LOOP] = GEN6_3DPRIM_LINELOOP, |
[PIPE_PRIM_LINE_STRIP] = GEN6_3DPRIM_LINESTRIP, |
[PIPE_PRIM_TRIANGLES] = GEN6_3DPRIM_TRILIST, |
[PIPE_PRIM_TRIANGLE_STRIP] = GEN6_3DPRIM_TRISTRIP, |
[PIPE_PRIM_TRIANGLE_FAN] = GEN6_3DPRIM_TRIFAN, |
[PIPE_PRIM_QUADS] = GEN6_3DPRIM_QUADLIST, |
[PIPE_PRIM_QUAD_STRIP] = GEN6_3DPRIM_QUADSTRIP, |
[PIPE_PRIM_POLYGON] = GEN6_3DPRIM_POLYGON, |
[PIPE_PRIM_LINES_ADJACENCY] = GEN6_3DPRIM_LINELIST_ADJ, |
[PIPE_PRIM_LINE_STRIP_ADJACENCY] = GEN6_3DPRIM_LINESTRIP_ADJ, |
[PIPE_PRIM_TRIANGLES_ADJACENCY] = GEN6_3DPRIM_TRILIST_ADJ, |
[PIPE_PRIM_TRIANGLE_STRIP_ADJACENCY] = GEN6_3DPRIM_TRISTRIP_ADJ, |
[ILO_PRIM_RECTANGLES] = GEN6_3DPRIM_RECTLIST, |
}; |
|
assert(prim_mapping[prim]); |
|
return prim_mapping[prim]; |
} |
|
static inline void |
gen8_3DSTATE_VF_TOPOLOGY(struct ilo_builder *builder, unsigned pipe_prim) |
{ |
const uint8_t cmd_len = 2; |
const int prim = gen6_3d_translate_pipe_prim(pipe_prim); |
uint32_t *dw; |
|
ILO_DEV_ASSERT(builder->dev, 8, 8); |
|
ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = GEN8_RENDER_CMD(3D, 3DSTATE_VF_TOPOLOGY) | (cmd_len - 2); |
dw[1] = prim; |
} |
|
static inline void |
gen8_3DSTATE_VF_INSTANCING(struct ilo_builder *builder, |
int vb_index, uint32_t step_rate) |
{ |
const uint8_t cmd_len = 3; |
uint32_t *dw; |
|
ILO_DEV_ASSERT(builder->dev, 8, 8); |
|
ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = GEN8_RENDER_CMD(3D, 3DSTATE_VF_INSTANCING) | (cmd_len - 2); |
dw[1] = vb_index; |
if (step_rate) |
dw[1] |= GEN8_INSTANCING_DW1_ENABLE; |
dw[2] = step_rate; |
} |
|
static inline void |
gen8_3DSTATE_VF_SGVS(struct ilo_builder *builder, |
bool vid_enable, int vid_ve, int vid_comp, |
bool iid_enable, int iid_ve, int iid_comp) |
{ |
const uint8_t cmd_len = 2; |
uint32_t *dw; |
|
ILO_DEV_ASSERT(builder->dev, 8, 8); |
|
ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = GEN8_RENDER_CMD(3D, 3DSTATE_VF_SGVS) | (cmd_len - 2); |
dw[1] = 0; |
|
if (iid_enable) { |
dw[1] |= GEN8_SGVS_DW1_IID_ENABLE | |
vid_comp << GEN8_SGVS_DW1_IID_VE_COMP__SHIFT | |
vid_ve << GEN8_SGVS_DW1_IID_VE_INDEX__SHIFT; |
} |
|
if (vid_enable) { |
dw[1] |= GEN8_SGVS_DW1_VID_ENABLE | |
vid_comp << GEN8_SGVS_DW1_VID_VE_COMP__SHIFT | |
vid_ve << GEN8_SGVS_DW1_VID_VE_INDEX__SHIFT; |
} |
} |
|
static inline void |
gen6_3DSTATE_VERTEX_BUFFERS(struct ilo_builder *builder, |
const struct ilo_ve_state *ve, |
const struct ilo_vb_state *vb) |
{ |
uint8_t cmd_len; |
uint32_t *dw; |
unsigned pos, hw_idx; |
|
ILO_DEV_ASSERT(builder->dev, 6, 8); |
|
/* |
* From the Sandy Bridge PRM, volume 2 part 1, page 82: |
* |
* "From 1 to 33 VBs can be specified..." |
*/ |
assert(ve->vb_count <= 33); |
|
if (!ve->vb_count) |
return; |
|
cmd_len = 1 + 4 * ve->vb_count; |
pos = ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = GEN6_RENDER_CMD(3D, 3DSTATE_VERTEX_BUFFERS) | (cmd_len - 2); |
dw++; |
pos++; |
|
for (hw_idx = 0; hw_idx < ve->vb_count; hw_idx++) { |
const unsigned instance_divisor = ve->instance_divisors[hw_idx]; |
const unsigned pipe_idx = ve->vb_mapping[hw_idx]; |
const struct pipe_vertex_buffer *cso = &vb->states[pipe_idx]; |
|
dw[0] = hw_idx << GEN6_VB_DW0_INDEX__SHIFT; |
|
if (ilo_dev_gen(builder->dev) >= ILO_GEN(8)) |
dw[0] |= builder->mocs << GEN8_VB_DW0_MOCS__SHIFT; |
else |
dw[0] |= builder->mocs << GEN6_VB_DW0_MOCS__SHIFT; |
|
if (ilo_dev_gen(builder->dev) >= ILO_GEN(7)) |
dw[0] |= GEN7_VB_DW0_ADDR_MODIFIED; |
|
if (instance_divisor) |
dw[0] |= GEN6_VB_DW0_ACCESS_INSTANCEDATA; |
else |
dw[0] |= GEN6_VB_DW0_ACCESS_VERTEXDATA; |
|
/* use null vb if there is no buffer or the stride is out of range */ |
if (!cso->buffer || cso->stride > 2048) { |
dw[0] |= GEN6_VB_DW0_IS_NULL; |
dw[1] = 0; |
dw[2] = 0; |
dw[3] = (ilo_dev_gen(builder->dev) >= ILO_GEN(8)) ? |
0 : instance_divisor; |
|
continue; |
} |
|
dw[0] |= cso->stride << GEN6_VB_DW0_PITCH__SHIFT; |
|
if (ilo_dev_gen(builder->dev) >= ILO_GEN(8)) { |
const struct ilo_buffer *buf = ilo_buffer(cso->buffer); |
const uint32_t start_offset = cso->buffer_offset; |
|
ilo_builder_batch_reloc64(builder, pos + 1, |
buf->bo, start_offset, 0); |
dw[3] = buf->bo_size; |
} else { |
const struct ilo_buffer *buf = ilo_buffer(cso->buffer); |
const uint32_t start_offset = cso->buffer_offset; |
const uint32_t end_offset = buf->bo_size - 1; |
|
dw[3] = instance_divisor; |
|
ilo_builder_batch_reloc(builder, pos + 1, buf->bo, start_offset, 0); |
ilo_builder_batch_reloc(builder, pos + 2, buf->bo, end_offset, 0); |
} |
|
dw += 4; |
pos += 4; |
} |
} |
|
/* the user vertex buffer must be uploaded with gen6_user_vertex_buffer() */ |
static inline void |
gen6_user_3DSTATE_VERTEX_BUFFERS(struct ilo_builder *builder, |
uint32_t vb_begin, uint32_t vb_end, |
uint32_t stride) |
{ |
const struct ilo_builder_writer *bat = |
&builder->writers[ILO_BUILDER_WRITER_BATCH]; |
const uint8_t cmd_len = 1 + 4; |
uint32_t *dw; |
unsigned pos; |
|
ILO_DEV_ASSERT(builder->dev, 6, 7.5); |
|
pos = ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = GEN6_RENDER_CMD(3D, 3DSTATE_VERTEX_BUFFERS) | (cmd_len - 2); |
dw++; |
pos++; |
|
/* VERTEX_BUFFER_STATE */ |
dw[0] = 0 << GEN6_VB_DW0_INDEX__SHIFT | |
GEN6_VB_DW0_ACCESS_VERTEXDATA | |
stride << GEN6_VB_DW0_PITCH__SHIFT; |
if (ilo_dev_gen(builder->dev) >= ILO_GEN(7)) |
dw[0] |= GEN7_VB_DW0_ADDR_MODIFIED; |
|
dw[3] = 0; |
|
ilo_builder_batch_reloc(builder, pos + 1, bat->bo, vb_begin, 0); |
ilo_builder_batch_reloc(builder, pos + 2, bat->bo, vb_end, 0); |
} |
|
static inline void |
gen6_3DSTATE_VERTEX_ELEMENTS(struct ilo_builder *builder, |
const struct ilo_ve_state *ve) |
{ |
uint8_t cmd_len; |
uint32_t *dw; |
unsigned i; |
|
ILO_DEV_ASSERT(builder->dev, 6, 8); |
|
/* |
* From the Sandy Bridge PRM, volume 2 part 1, page 92: |
* |
* "At least one VERTEX_ELEMENT_STATE structure must be included." |
* |
* From the Sandy Bridge PRM, volume 2 part 1, page 93: |
* |
* "Up to 34 (DevSNB+) vertex elements are supported." |
*/ |
assert(ve->count + ve->prepend_nosrc_cso >= 1); |
assert(ve->count + ve->prepend_nosrc_cso <= 34); |
|
STATIC_ASSERT(Elements(ve->cso[0].payload) == 2); |
|
cmd_len = 1 + 2 * (ve->count + ve->prepend_nosrc_cso); |
ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = GEN6_RENDER_CMD(3D, 3DSTATE_VERTEX_ELEMENTS) | (cmd_len - 2); |
dw++; |
|
if (ve->prepend_nosrc_cso) { |
memcpy(dw, ve->nosrc_cso.payload, sizeof(ve->nosrc_cso.payload)); |
dw += 2; |
} |
|
for (i = 0; i < ve->count - ve->last_cso_edgeflag; i++) { |
memcpy(dw, ve->cso[i].payload, sizeof(ve->cso[i].payload)); |
dw += 2; |
} |
|
if (ve->last_cso_edgeflag) |
memcpy(dw, ve->edgeflag_cso.payload, sizeof(ve->edgeflag_cso.payload)); |
} |
|
static inline void |
gen6_3DSTATE_INDEX_BUFFER(struct ilo_builder *builder, |
const struct ilo_ib_state *ib, |
bool enable_cut_index) |
{ |
const uint8_t cmd_len = 3; |
struct ilo_buffer *buf = ilo_buffer(ib->hw_resource); |
uint32_t start_offset, end_offset; |
int format; |
uint32_t *dw; |
unsigned pos; |
|
ILO_DEV_ASSERT(builder->dev, 6, 7.5); |
|
if (!buf) |
return; |
|
/* this is moved to the new 3DSTATE_VF */ |
if (ilo_dev_gen(builder->dev) >= ILO_GEN(7.5)) |
assert(!enable_cut_index); |
|
switch (ib->hw_index_size) { |
case 4: |
format = GEN6_IB_DW0_FORMAT_DWORD; |
break; |
case 2: |
format = GEN6_IB_DW0_FORMAT_WORD; |
break; |
case 1: |
format = GEN6_IB_DW0_FORMAT_BYTE; |
break; |
default: |
assert(!"unknown index size"); |
format = GEN6_IB_DW0_FORMAT_BYTE; |
break; |
} |
|
/* |
* set start_offset to 0 here and adjust pipe_draw_info::start with |
* ib->draw_start_offset in 3DPRIMITIVE |
*/ |
start_offset = 0; |
end_offset = buf->bo_size; |
|
/* end_offset must also be aligned and is inclusive */ |
end_offset -= (end_offset % ib->hw_index_size); |
end_offset--; |
|
pos = ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = GEN6_RENDER_CMD(3D, 3DSTATE_INDEX_BUFFER) | (cmd_len - 2) | |
builder->mocs << GEN6_IB_DW0_MOCS__SHIFT | |
format; |
if (enable_cut_index) |
dw[0] |= GEN6_IB_DW0_CUT_INDEX_ENABLE; |
|
ilo_builder_batch_reloc(builder, pos + 1, buf->bo, start_offset, 0); |
ilo_builder_batch_reloc(builder, pos + 2, buf->bo, end_offset, 0); |
} |
|
static inline void |
gen8_3DSTATE_INDEX_BUFFER(struct ilo_builder *builder, |
const struct ilo_ib_state *ib) |
{ |
const uint8_t cmd_len = 5; |
struct ilo_buffer *buf = ilo_buffer(ib->hw_resource); |
int format; |
uint32_t *dw; |
unsigned pos; |
|
ILO_DEV_ASSERT(builder->dev, 8, 8); |
|
if (!buf) |
return; |
|
switch (ib->hw_index_size) { |
case 4: |
format = GEN8_IB_DW1_FORMAT_DWORD; |
break; |
case 2: |
format = GEN8_IB_DW1_FORMAT_WORD; |
break; |
case 1: |
format = GEN8_IB_DW1_FORMAT_BYTE; |
break; |
default: |
assert(!"unknown index size"); |
format = GEN8_IB_DW1_FORMAT_BYTE; |
break; |
} |
|
pos = ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = GEN6_RENDER_CMD(3D, 3DSTATE_INDEX_BUFFER) | (cmd_len - 2); |
dw[1] = format | |
builder->mocs << GEN8_IB_DW1_MOCS__SHIFT; |
dw[4] = buf->bo_size; |
|
/* ignore ib->offset here in favor of adjusting 3DPRIMITIVE */ |
ilo_builder_batch_reloc64(builder, pos + 2, buf->bo, 0, 0); |
} |
|
static inline void |
gen6_3DSTATE_VS(struct ilo_builder *builder, |
const struct ilo_shader_state *vs) |
{ |
const uint8_t cmd_len = 6; |
const struct ilo_shader_cso *cso; |
uint32_t dw2, dw4, dw5, *dw; |
|
ILO_DEV_ASSERT(builder->dev, 6, 7.5); |
|
cso = ilo_shader_get_kernel_cso(vs); |
dw2 = cso->payload[0]; |
dw4 = cso->payload[1]; |
dw5 = cso->payload[2]; |
|
ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = GEN6_RENDER_CMD(3D, 3DSTATE_VS) | (cmd_len - 2); |
dw[1] = ilo_shader_get_kernel_offset(vs); |
dw[2] = dw2; |
dw[3] = 0; /* scratch */ |
dw[4] = dw4; |
dw[5] = dw5; |
} |
|
static inline void |
gen8_3DSTATE_VS(struct ilo_builder *builder, |
const struct ilo_shader_state *vs, |
uint32_t clip_plane_enable) |
{ |
const uint8_t cmd_len = 9; |
const struct ilo_shader_cso *cso; |
uint32_t dw3, dw6, dw7, dw8, *dw; |
|
ILO_DEV_ASSERT(builder->dev, 8, 8); |
|
cso = ilo_shader_get_kernel_cso(vs); |
dw3 = cso->payload[0]; |
dw6 = cso->payload[1]; |
dw7 = cso->payload[2]; |
dw8 = clip_plane_enable << GEN8_VS_DW8_UCP_CLIP_ENABLES__SHIFT; |
|
ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = GEN6_RENDER_CMD(3D, 3DSTATE_VS) | (cmd_len - 2); |
dw[1] = ilo_shader_get_kernel_offset(vs); |
dw[2] = 0; |
dw[3] = dw3; |
dw[4] = 0; /* scratch */ |
dw[5] = 0; |
dw[6] = dw6; |
dw[7] = dw7; |
dw[8] = dw8; |
} |
|
static inline void |
gen6_disable_3DSTATE_VS(struct ilo_builder *builder) |
{ |
const uint8_t cmd_len = 6; |
uint32_t *dw; |
|
ILO_DEV_ASSERT(builder->dev, 6, 7.5); |
|
ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = GEN6_RENDER_CMD(3D, 3DSTATE_VS) | (cmd_len - 2); |
dw[1] = 0; |
dw[2] = 0; |
dw[3] = 0; |
dw[4] = 0; |
dw[5] = 0; |
} |
|
static inline void |
gen7_disable_3DSTATE_HS(struct ilo_builder *builder) |
{ |
const uint8_t cmd_len = (ilo_dev_gen(builder->dev) >= ILO_GEN(8)) ? 9 : 7; |
uint32_t *dw; |
|
ILO_DEV_ASSERT(builder->dev, 7, 8); |
|
ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = GEN7_RENDER_CMD(3D, 3DSTATE_HS) | (cmd_len - 2); |
dw[1] = 0; |
dw[2] = 0; |
dw[3] = 0; |
dw[4] = 0; |
dw[5] = 0; |
dw[6] = 0; |
if (ilo_dev_gen(builder->dev) >= ILO_GEN(8)) { |
dw[7] = 0; |
dw[8] = 0; |
} |
} |
|
static inline void |
gen7_3DSTATE_TE(struct ilo_builder *builder) |
{ |
const uint8_t cmd_len = 4; |
uint32_t *dw; |
|
ILO_DEV_ASSERT(builder->dev, 7, 8); |
|
ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = GEN7_RENDER_CMD(3D, 3DSTATE_TE) | (cmd_len - 2); |
dw[1] = 0; |
dw[2] = 0; |
dw[3] = 0; |
} |
|
static inline void |
gen7_disable_3DSTATE_DS(struct ilo_builder *builder) |
{ |
const uint8_t cmd_len = (ilo_dev_gen(builder->dev) >= ILO_GEN(8)) ? 9 : 6; |
uint32_t *dw; |
|
ILO_DEV_ASSERT(builder->dev, 7, 8); |
|
ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = GEN7_RENDER_CMD(3D, 3DSTATE_DS) | (cmd_len - 2); |
dw[1] = 0; |
dw[2] = 0; |
dw[3] = 0; |
dw[4] = 0; |
dw[5] = 0; |
if (ilo_dev_gen(builder->dev) >= ILO_GEN(8)) { |
dw[6] = 0; |
dw[7] = 0; |
dw[8] = 0; |
} |
} |
|
static inline void |
gen6_3DSTATE_GS(struct ilo_builder *builder, |
const struct ilo_shader_state *gs) |
{ |
const uint8_t cmd_len = 7; |
const struct ilo_shader_cso *cso; |
uint32_t dw2, dw4, dw5, dw6, *dw; |
|
ILO_DEV_ASSERT(builder->dev, 6, 6); |
|
cso = ilo_shader_get_kernel_cso(gs); |
dw2 = cso->payload[0]; |
dw4 = cso->payload[1]; |
dw5 = cso->payload[2]; |
dw6 = cso->payload[3]; |
|
ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = GEN6_RENDER_CMD(3D, 3DSTATE_GS) | (cmd_len - 2); |
dw[1] = ilo_shader_get_kernel_offset(gs); |
dw[2] = dw2; |
dw[3] = 0; /* scratch */ |
dw[4] = dw4; |
dw[5] = dw5; |
dw[6] = dw6; |
} |
|
static inline void |
gen6_so_3DSTATE_GS(struct ilo_builder *builder, |
const struct ilo_shader_state *vs, |
int verts_per_prim) |
{ |
const uint8_t cmd_len = 7; |
struct ilo_shader_cso cso; |
enum ilo_kernel_param param; |
uint32_t dw2, dw4, dw5, dw6, *dw; |
|
ILO_DEV_ASSERT(builder->dev, 6, 6); |
|
assert(ilo_shader_get_kernel_param(vs, ILO_KERNEL_VS_GEN6_SO)); |
|
switch (verts_per_prim) { |
case 1: |
param = ILO_KERNEL_VS_GEN6_SO_POINT_OFFSET; |
break; |
case 2: |
param = ILO_KERNEL_VS_GEN6_SO_LINE_OFFSET; |
break; |
default: |
param = ILO_KERNEL_VS_GEN6_SO_TRI_OFFSET; |
break; |
} |
|
/* cannot use VS's CSO */ |
ilo_gpe_init_gs_cso(builder->dev, vs, &cso); |
dw2 = cso.payload[0]; |
dw4 = cso.payload[1]; |
dw5 = cso.payload[2]; |
dw6 = cso.payload[3]; |
|
ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = GEN6_RENDER_CMD(3D, 3DSTATE_GS) | (cmd_len - 2); |
dw[1] = ilo_shader_get_kernel_offset(vs) + |
ilo_shader_get_kernel_param(vs, param); |
dw[2] = dw2; |
dw[3] = 0; |
dw[4] = dw4; |
dw[5] = dw5; |
dw[6] = dw6; |
} |
|
static inline void |
gen6_disable_3DSTATE_GS(struct ilo_builder *builder) |
{ |
const uint8_t cmd_len = 7; |
uint32_t *dw; |
|
ILO_DEV_ASSERT(builder->dev, 6, 6); |
|
ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = GEN6_RENDER_CMD(3D, 3DSTATE_GS) | (cmd_len - 2); |
dw[1] = 0; |
dw[2] = 0; |
dw[3] = 0; |
/* honor the valid range of URB read length */ |
dw[4] = 1 << GEN6_GS_DW4_URB_READ_LEN__SHIFT; |
dw[5] = GEN6_GS_DW5_STATISTICS; |
dw[6] = 0; |
} |
|
static inline void |
gen6_3DSTATE_GS_SVB_INDEX(struct ilo_builder *builder, |
int index, unsigned svbi, |
unsigned max_svbi, |
bool load_vertex_count) |
{ |
const uint8_t cmd_len = 4; |
uint32_t *dw; |
|
ILO_DEV_ASSERT(builder->dev, 6, 6); |
assert(index >= 0 && index < 4); |
|
ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = GEN6_RENDER_CMD(3D, 3DSTATE_GS_SVB_INDEX) | (cmd_len - 2); |
|
dw[1] = index << GEN6_SVBI_DW1_INDEX__SHIFT; |
if (load_vertex_count) |
dw[1] |= GEN6_SVBI_DW1_LOAD_INTERNAL_VERTEX_COUNT; |
|
dw[2] = svbi; |
dw[3] = max_svbi; |
} |
|
static inline void |
gen7_3DSTATE_GS(struct ilo_builder *builder, |
const struct ilo_shader_state *gs) |
{ |
const uint8_t cmd_len = 7; |
const struct ilo_shader_cso *cso; |
uint32_t dw2, dw4, dw5, *dw; |
|
ILO_DEV_ASSERT(builder->dev, 7, 7.5); |
|
cso = ilo_shader_get_kernel_cso(gs); |
dw2 = cso->payload[0]; |
dw4 = cso->payload[1]; |
dw5 = cso->payload[2]; |
|
ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = GEN6_RENDER_CMD(3D, 3DSTATE_GS) | (cmd_len - 2); |
dw[1] = ilo_shader_get_kernel_offset(gs); |
dw[2] = dw2; |
dw[3] = 0; /* scratch */ |
dw[4] = dw4; |
dw[5] = dw5; |
dw[6] = 0; |
} |
|
static inline void |
gen7_disable_3DSTATE_GS(struct ilo_builder *builder) |
{ |
const uint8_t cmd_len = (ilo_dev_gen(builder->dev) >= ILO_GEN(8)) ? 10 : 7; |
uint32_t *dw; |
|
ILO_DEV_ASSERT(builder->dev, 7, 8); |
|
ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = GEN6_RENDER_CMD(3D, 3DSTATE_GS) | (cmd_len - 2); |
dw[1] = 0; |
dw[2] = 0; |
dw[3] = 0; |
dw[4] = 0; |
|
if (ilo_dev_gen(builder->dev) >= ILO_GEN(8)) { |
dw[7] = GEN8_GS_DW7_STATISTICS; |
dw[8] = 0; |
dw[9] = 0; |
} else { |
dw[5] = GEN7_GS_DW5_STATISTICS; |
dw[6] = 0; |
} |
} |
|
static inline void |
gen7_3DSTATE_STREAMOUT(struct ilo_builder *builder, |
int render_stream, |
bool render_disable, |
int vertex_attrib_count, |
const int *buf_strides) |
{ |
const uint8_t cmd_len = (ilo_dev_gen(builder->dev) >= ILO_GEN(8)) ? 5 : 3; |
uint32_t *dw; |
int buf_mask; |
|
ILO_DEV_ASSERT(builder->dev, 7, 8); |
|
ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = GEN7_RENDER_CMD(3D, 3DSTATE_STREAMOUT) | (cmd_len - 2); |
|
dw[1] = render_stream << GEN7_SO_DW1_RENDER_STREAM_SELECT__SHIFT; |
if (render_disable) |
dw[1] |= GEN7_SO_DW1_RENDER_DISABLE; |
|
if (buf_strides) { |
buf_mask = ((bool) buf_strides[3]) << 3 | |
((bool) buf_strides[2]) << 2 | |
((bool) buf_strides[1]) << 1 | |
((bool) buf_strides[0]); |
if (ilo_dev_gen(builder->dev) >= ILO_GEN(8)) { |
dw[3] = buf_strides[1] << 16 | buf_strides[0]; |
dw[4] = buf_strides[3] << 16 | buf_strides[1]; |
} |
} else { |
buf_mask = 0; |
} |
|
if (buf_mask) { |
int read_len; |
|
dw[1] |= GEN7_SO_DW1_SO_ENABLE | |
GEN7_SO_DW1_STATISTICS; |
/* API_OPENGL */ |
if (true) |
dw[1] |= GEN7_SO_DW1_REORDER_TRAILING; |
if (ilo_dev_gen(builder->dev) < ILO_GEN(8)) |
dw[1] |= buf_mask << GEN7_SO_DW1_BUFFER_ENABLES__SHIFT; |
|
read_len = (vertex_attrib_count + 1) / 2; |
if (!read_len) |
read_len = 1; |
|
dw[2] = 0 << GEN7_SO_DW2_STREAM3_READ_OFFSET__SHIFT | |
(read_len - 1) << GEN7_SO_DW2_STREAM3_READ_LEN__SHIFT | |
0 << GEN7_SO_DW2_STREAM2_READ_OFFSET__SHIFT | |
(read_len - 1) << GEN7_SO_DW2_STREAM2_READ_LEN__SHIFT | |
0 << GEN7_SO_DW2_STREAM1_READ_OFFSET__SHIFT | |
(read_len - 1) << GEN7_SO_DW2_STREAM1_READ_LEN__SHIFT | |
0 << GEN7_SO_DW2_STREAM0_READ_OFFSET__SHIFT | |
(read_len - 1) << GEN7_SO_DW2_STREAM0_READ_LEN__SHIFT; |
} else { |
dw[2] = 0; |
} |
} |
|
static inline void |
gen7_3DSTATE_SO_DECL_LIST(struct ilo_builder *builder, |
const struct pipe_stream_output_info *so_info) |
{ |
/* |
* Note that "DWord Length" has 9 bits for this command and the type of |
* cmd_len cannot be uint8_t. |
*/ |
uint16_t cmd_len; |
struct { |
int buf_selects; |
int decl_count; |
uint16_t decls[128]; |
} streams[4]; |
unsigned buf_offsets[PIPE_MAX_SO_BUFFERS]; |
int hw_decl_count, i; |
uint32_t *dw; |
|
ILO_DEV_ASSERT(builder->dev, 7, 8); |
|
memset(streams, 0, sizeof(streams)); |
memset(buf_offsets, 0, sizeof(buf_offsets)); |
|
for (i = 0; i < so_info->num_outputs; i++) { |
unsigned decl, st, buf, reg, mask; |
|
st = so_info->output[i].stream; |
buf = so_info->output[i].output_buffer; |
|
/* pad with holes */ |
while (buf_offsets[buf] < so_info->output[i].dst_offset) { |
int num_dwords; |
|
num_dwords = so_info->output[i].dst_offset - buf_offsets[buf]; |
if (num_dwords > 4) |
num_dwords = 4; |
|
decl = buf << GEN7_SO_DECL_OUTPUT_SLOT__SHIFT | |
GEN7_SO_DECL_HOLE_FLAG | |
((1 << num_dwords) - 1) << GEN7_SO_DECL_COMPONENT_MASK__SHIFT; |
|
assert(streams[st].decl_count < Elements(streams[st].decls)); |
streams[st].decls[streams[st].decl_count++] = decl; |
buf_offsets[buf] += num_dwords; |
} |
assert(buf_offsets[buf] == so_info->output[i].dst_offset); |
|
reg = so_info->output[i].register_index; |
mask = ((1 << so_info->output[i].num_components) - 1) << |
so_info->output[i].start_component; |
|
decl = buf << GEN7_SO_DECL_OUTPUT_SLOT__SHIFT | |
reg << GEN7_SO_DECL_REG_INDEX__SHIFT | |
mask << GEN7_SO_DECL_COMPONENT_MASK__SHIFT; |
|
assert(streams[st].decl_count < Elements(streams[st].decls)); |
|
streams[st].buf_selects |= 1 << buf; |
streams[st].decls[streams[st].decl_count++] = decl; |
buf_offsets[buf] += so_info->output[i].num_components; |
} |
|
if (ilo_dev_gen(builder->dev) >= ILO_GEN(7.5)) { |
hw_decl_count = MAX4(streams[0].decl_count, streams[1].decl_count, |
streams[2].decl_count, streams[3].decl_count); |
} else { |
/* |
* From the Ivy Bridge PRM, volume 2 part 1, page 201: |
* |
* "Errata: All 128 decls for all four streams must be included |
* whenever this command is issued. The "Num Entries [n]" fields |
* still contain the actual numbers of valid decls." |
*/ |
hw_decl_count = 128; |
} |
|
cmd_len = 3 + 2 * hw_decl_count; |
|
ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = GEN7_RENDER_CMD(3D, 3DSTATE_SO_DECL_LIST) | (cmd_len - 2); |
dw[1] = streams[3].buf_selects << GEN7_SO_DECL_DW1_STREAM3_BUFFER_SELECTS__SHIFT | |
streams[2].buf_selects << GEN7_SO_DECL_DW1_STREAM2_BUFFER_SELECTS__SHIFT | |
streams[1].buf_selects << GEN7_SO_DECL_DW1_STREAM1_BUFFER_SELECTS__SHIFT | |
streams[0].buf_selects << GEN7_SO_DECL_DW1_STREAM0_BUFFER_SELECTS__SHIFT; |
dw[2] = streams[3].decl_count << GEN7_SO_DECL_DW2_STREAM3_ENTRY_COUNT__SHIFT | |
streams[2].decl_count << GEN7_SO_DECL_DW2_STREAM2_ENTRY_COUNT__SHIFT | |
streams[1].decl_count << GEN7_SO_DECL_DW2_STREAM1_ENTRY_COUNT__SHIFT | |
streams[0].decl_count << GEN7_SO_DECL_DW2_STREAM0_ENTRY_COUNT__SHIFT; |
dw += 3; |
|
for (i = 0; i < hw_decl_count; i++) { |
dw[0] = streams[1].decls[i] << 16 | streams[0].decls[i]; |
dw[1] = streams[3].decls[i] << 16 | streams[2].decls[i]; |
dw += 2; |
} |
} |
|
static inline void |
gen7_3DSTATE_SO_BUFFER(struct ilo_builder *builder, int index, int stride, |
const struct pipe_stream_output_target *so_target) |
{ |
const uint8_t cmd_len = (ilo_dev_gen(builder->dev) >= ILO_GEN(8)) ? 8 : 4; |
struct ilo_buffer *buf; |
int start, end; |
uint32_t *dw; |
unsigned pos; |
|
ILO_DEV_ASSERT(builder->dev, 7, 8); |
|
buf = ilo_buffer(so_target->buffer); |
|
/* DWord-aligned */ |
assert(stride % 4 == 0); |
assert(so_target->buffer_offset % 4 == 0); |
|
stride &= ~3; |
start = so_target->buffer_offset & ~3; |
end = (start + so_target->buffer_size) & ~3; |
|
pos = ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = GEN7_RENDER_CMD(3D, 3DSTATE_SO_BUFFER) | (cmd_len - 2); |
dw[1] = index << GEN7_SO_BUF_DW1_INDEX__SHIFT | |
stride; |
|
if (ilo_dev_gen(builder->dev) >= ILO_GEN(8)) { |
dw[1] |= builder->mocs << GEN8_SO_BUF_DW1_MOCS__SHIFT; |
|
dw[4] = end - start; |
dw[5] = 0; |
dw[6] = 0; |
dw[7] = 0; |
|
ilo_builder_batch_reloc64(builder, pos + 2, |
buf->bo, start, INTEL_RELOC_WRITE); |
} else { |
dw[1] |= builder->mocs << GEN7_SO_BUF_DW1_MOCS__SHIFT; |
|
ilo_builder_batch_reloc(builder, pos + 2, |
buf->bo, start, INTEL_RELOC_WRITE); |
ilo_builder_batch_reloc(builder, pos + 3, |
buf->bo, end, INTEL_RELOC_WRITE); |
} |
} |
|
static inline void |
gen7_disable_3DSTATE_SO_BUFFER(struct ilo_builder *builder, int index) |
{ |
const uint8_t cmd_len = (ilo_dev_gen(builder->dev) >= ILO_GEN(8)) ? 8 : 4; |
uint32_t *dw; |
|
ILO_DEV_ASSERT(builder->dev, 7, 8); |
|
ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = GEN7_RENDER_CMD(3D, 3DSTATE_SO_BUFFER) | (cmd_len - 2); |
dw[1] = index << GEN7_SO_BUF_DW1_INDEX__SHIFT; |
dw[2] = 0; |
dw[3] = 0; |
|
if (ilo_dev_gen(builder->dev) >= ILO_GEN(8)) { |
dw[4] = 0; |
dw[5] = 0; |
dw[6] = 0; |
dw[7] = 0; |
} |
} |
|
static inline void |
gen6_3DSTATE_BINDING_TABLE_POINTERS(struct ilo_builder *builder, |
uint32_t vs_binding_table, |
uint32_t gs_binding_table, |
uint32_t ps_binding_table) |
{ |
const uint8_t cmd_len = 4; |
uint32_t *dw; |
|
ILO_DEV_ASSERT(builder->dev, 6, 6); |
|
ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = GEN6_RENDER_CMD(3D, 3DSTATE_BINDING_TABLE_POINTERS) | |
GEN6_BINDING_TABLE_PTR_DW0_VS_CHANGED | |
GEN6_BINDING_TABLE_PTR_DW0_GS_CHANGED | |
GEN6_BINDING_TABLE_PTR_DW0_PS_CHANGED | |
(cmd_len - 2); |
dw[1] = vs_binding_table; |
dw[2] = gs_binding_table; |
dw[3] = ps_binding_table; |
} |
|
static inline void |
gen6_3DSTATE_SAMPLER_STATE_POINTERS(struct ilo_builder *builder, |
uint32_t vs_sampler_state, |
uint32_t gs_sampler_state, |
uint32_t ps_sampler_state) |
{ |
const uint8_t cmd_len = 4; |
uint32_t *dw; |
|
ILO_DEV_ASSERT(builder->dev, 6, 6); |
|
ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = GEN6_RENDER_CMD(3D, 3DSTATE_SAMPLER_STATE_POINTERS) | |
GEN6_SAMPLER_PTR_DW0_VS_CHANGED | |
GEN6_SAMPLER_PTR_DW0_GS_CHANGED | |
GEN6_SAMPLER_PTR_DW0_PS_CHANGED | |
(cmd_len - 2); |
dw[1] = vs_sampler_state; |
dw[2] = gs_sampler_state; |
dw[3] = ps_sampler_state; |
} |
|
static inline void |
gen7_3dstate_pointer(struct ilo_builder *builder, |
int subop, uint32_t pointer) |
{ |
const uint32_t cmd = GEN6_RENDER_TYPE_RENDER | |
GEN6_RENDER_SUBTYPE_3D | |
subop; |
const uint8_t cmd_len = 2; |
uint32_t *dw; |
|
ILO_DEV_ASSERT(builder->dev, 7, 8); |
|
ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = cmd | (cmd_len - 2); |
dw[1] = pointer; |
} |
|
static inline void |
gen7_3DSTATE_BINDING_TABLE_POINTERS_VS(struct ilo_builder *builder, |
uint32_t binding_table) |
{ |
gen7_3dstate_pointer(builder, |
GEN7_RENDER_OPCODE_3DSTATE_BINDING_TABLE_POINTERS_VS, |
binding_table); |
} |
|
static inline void |
gen7_3DSTATE_BINDING_TABLE_POINTERS_HS(struct ilo_builder *builder, |
uint32_t binding_table) |
{ |
gen7_3dstate_pointer(builder, |
GEN7_RENDER_OPCODE_3DSTATE_BINDING_TABLE_POINTERS_HS, |
binding_table); |
} |
|
static inline void |
gen7_3DSTATE_BINDING_TABLE_POINTERS_DS(struct ilo_builder *builder, |
uint32_t binding_table) |
{ |
gen7_3dstate_pointer(builder, |
GEN7_RENDER_OPCODE_3DSTATE_BINDING_TABLE_POINTERS_DS, |
binding_table); |
} |
|
static inline void |
gen7_3DSTATE_BINDING_TABLE_POINTERS_GS(struct ilo_builder *builder, |
uint32_t binding_table) |
{ |
gen7_3dstate_pointer(builder, |
GEN7_RENDER_OPCODE_3DSTATE_BINDING_TABLE_POINTERS_GS, |
binding_table); |
} |
|
static inline void |
gen7_3DSTATE_SAMPLER_STATE_POINTERS_VS(struct ilo_builder *builder, |
uint32_t sampler_state) |
{ |
gen7_3dstate_pointer(builder, |
GEN7_RENDER_OPCODE_3DSTATE_SAMPLER_STATE_POINTERS_VS, |
sampler_state); |
} |
|
static inline void |
gen7_3DSTATE_SAMPLER_STATE_POINTERS_HS(struct ilo_builder *builder, |
uint32_t sampler_state) |
{ |
gen7_3dstate_pointer(builder, |
GEN7_RENDER_OPCODE_3DSTATE_SAMPLER_STATE_POINTERS_HS, |
sampler_state); |
} |
|
static inline void |
gen7_3DSTATE_SAMPLER_STATE_POINTERS_DS(struct ilo_builder *builder, |
uint32_t sampler_state) |
{ |
gen7_3dstate_pointer(builder, |
GEN7_RENDER_OPCODE_3DSTATE_SAMPLER_STATE_POINTERS_DS, |
sampler_state); |
} |
|
static inline void |
gen7_3DSTATE_SAMPLER_STATE_POINTERS_GS(struct ilo_builder *builder, |
uint32_t sampler_state) |
{ |
gen7_3dstate_pointer(builder, |
GEN7_RENDER_OPCODE_3DSTATE_SAMPLER_STATE_POINTERS_GS, |
sampler_state); |
} |
|
static inline void |
gen6_3dstate_constant(struct ilo_builder *builder, int subop, |
const uint32_t *bufs, const int *sizes, |
int num_bufs) |
{ |
const uint32_t cmd = GEN6_RENDER_TYPE_RENDER | |
GEN6_RENDER_SUBTYPE_3D | |
subop; |
const uint8_t cmd_len = 5; |
unsigned buf_enabled = 0x0; |
uint32_t buf_dw[4], *dw; |
int max_read_length, total_read_length; |
int i; |
|
ILO_DEV_ASSERT(builder->dev, 6, 6); |
|
assert(num_bufs <= 4); |
|
/* |
* From the Sandy Bridge PRM, volume 2 part 1, page 138: |
* |
* "(3DSTATE_CONSTANT_VS) The sum of all four read length fields (each |
* incremented to represent the actual read length) must be less than |
* or equal to 32" |
* |
* From the Sandy Bridge PRM, volume 2 part 1, page 161: |
* |
* "(3DSTATE_CONSTANT_GS) The sum of all four read length fields (each |
* incremented to represent the actual read length) must be less than |
* or equal to 64" |
* |
* From the Sandy Bridge PRM, volume 2 part 1, page 287: |
* |
* "(3DSTATE_CONSTANT_PS) The sum of all four read length fields (each |
* incremented to represent the actual read length) must be less than |
* or equal to 64" |
*/ |
switch (subop) { |
case GEN6_RENDER_OPCODE_3DSTATE_CONSTANT_VS: |
max_read_length = 32; |
break; |
case GEN6_RENDER_OPCODE_3DSTATE_CONSTANT_GS: |
case GEN6_RENDER_OPCODE_3DSTATE_CONSTANT_PS: |
max_read_length = 64; |
break; |
default: |
assert(!"unknown pcb subop"); |
max_read_length = 0; |
break; |
} |
|
total_read_length = 0; |
for (i = 0; i < 4; i++) { |
if (i < num_bufs && sizes[i]) { |
/* in 256-bit units */ |
const int read_len = (sizes[i] + 31) / 32; |
|
assert(bufs[i] % 32 == 0); |
assert(read_len <= 32); |
|
buf_enabled |= 1 << i; |
buf_dw[i] = bufs[i] | (read_len - 1); |
|
total_read_length += read_len; |
} else { |
buf_dw[i] = 0; |
} |
} |
|
assert(total_read_length <= max_read_length); |
|
ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = cmd | (cmd_len - 2) | |
buf_enabled << GEN6_CONSTANT_DW0_BUFFER_ENABLES__SHIFT | |
builder->mocs << GEN6_CONSTANT_DW0_MOCS__SHIFT; |
|
memcpy(&dw[1], buf_dw, sizeof(buf_dw)); |
} |
|
static inline void |
gen6_3DSTATE_CONSTANT_VS(struct ilo_builder *builder, |
const uint32_t *bufs, const int *sizes, |
int num_bufs) |
{ |
gen6_3dstate_constant(builder, GEN6_RENDER_OPCODE_3DSTATE_CONSTANT_VS, |
bufs, sizes, num_bufs); |
} |
|
static inline void |
gen6_3DSTATE_CONSTANT_GS(struct ilo_builder *builder, |
const uint32_t *bufs, const int *sizes, |
int num_bufs) |
{ |
gen6_3dstate_constant(builder, GEN6_RENDER_OPCODE_3DSTATE_CONSTANT_GS, |
bufs, sizes, num_bufs); |
} |
|
static inline void |
gen7_3dstate_constant(struct ilo_builder *builder, |
int subop, |
const uint32_t *bufs, const int *sizes, |
int num_bufs) |
{ |
const uint32_t cmd = GEN6_RENDER_TYPE_RENDER | |
GEN6_RENDER_SUBTYPE_3D | |
subop; |
const uint8_t cmd_len = (ilo_dev_gen(builder->dev) >= ILO_GEN(8)) ? 11 : 7; |
uint32_t payload[6], *dw; |
int total_read_length, i; |
|
ILO_DEV_ASSERT(builder->dev, 7, 8); |
|
/* VS, HS, DS, GS, and PS variants */ |
assert(subop >= GEN6_RENDER_OPCODE_3DSTATE_CONSTANT_VS && |
subop <= GEN7_RENDER_OPCODE_3DSTATE_CONSTANT_DS && |
subop != GEN6_RENDER_OPCODE_3DSTATE_SAMPLE_MASK); |
|
assert(num_bufs <= 4); |
|
payload[0] = 0; |
payload[1] = 0; |
|
total_read_length = 0; |
for (i = 0; i < 4; i++) { |
int read_len; |
|
/* |
* From the Ivy Bridge PRM, volume 2 part 1, page 112: |
* |
* "Constant buffers must be enabled in order from Constant Buffer 0 |
* to Constant Buffer 3 within this command. For example, it is |
* not allowed to enable Constant Buffer 1 by programming a |
* non-zero value in the VS Constant Buffer 1 Read Length without a |
* non-zero value in VS Constant Buffer 0 Read Length." |
*/ |
if (i >= num_bufs || !sizes[i]) { |
for (; i < 4; i++) { |
assert(i >= num_bufs || !sizes[i]); |
payload[2 + i] = 0; |
} |
break; |
} |
|
/* read lengths are in 256-bit units */ |
read_len = (sizes[i] + 31) / 32; |
/* the lower 5 bits are used for memory object control state */ |
assert(bufs[i] % 32 == 0); |
|
payload[i / 2] |= read_len << ((i % 2) ? 16 : 0); |
payload[2 + i] = bufs[i]; |
|
total_read_length += read_len; |
} |
|
/* |
* From the Ivy Bridge PRM, volume 2 part 1, page 113: |
* |
* "The sum of all four read length fields must be less than or equal |
* to the size of 64" |
*/ |
assert(total_read_length <= 64); |
|
ilo_builder_batch_pointer(builder, cmd_len, &dw); |
|
dw[0] = cmd | (cmd_len - 2); |
if (ilo_dev_gen(builder->dev) >= ILO_GEN(8)) { |
dw[1] = payload[0]; |
dw[2] = payload[1]; |
dw[3] = payload[2]; |
dw[4] = 0; |
dw[5] = payload[3]; |
dw[6] = 0; |
dw[7] = payload[4]; |
dw[8] = 0; |
dw[9] = payload[5]; |
dw[10] = 0; |
} else { |
payload[2] |= builder->mocs << GEN7_CONSTANT_DW_ADDR_MOCS__SHIFT; |
|
memcpy(&dw[1], payload, sizeof(payload)); |
} |
} |
|
static inline void |
gen7_3DSTATE_CONSTANT_VS(struct ilo_builder *builder, |
const uint32_t *bufs, const int *sizes, |
int num_bufs) |
{ |
gen7_3dstate_constant(builder, GEN6_RENDER_OPCODE_3DSTATE_CONSTANT_VS, |
bufs, sizes, num_bufs); |
} |
|
static inline void |
gen7_3DSTATE_CONSTANT_HS(struct ilo_builder *builder, |
const uint32_t *bufs, const int *sizes, |
int num_bufs) |
{ |
gen7_3dstate_constant(builder, GEN7_RENDER_OPCODE_3DSTATE_CONSTANT_HS, |
bufs, sizes, num_bufs); |
} |
|
static inline void |
gen7_3DSTATE_CONSTANT_DS(struct ilo_builder *builder, |
const uint32_t *bufs, const int *sizes, |
int num_bufs) |
{ |
gen7_3dstate_constant(builder, GEN7_RENDER_OPCODE_3DSTATE_CONSTANT_DS, |
bufs, sizes, num_bufs); |
} |
|
static inline void |
gen7_3DSTATE_CONSTANT_GS(struct ilo_builder *builder, |
const uint32_t *bufs, const int *sizes, |
int num_bufs) |
{ |
gen7_3dstate_constant(builder, GEN6_RENDER_OPCODE_3DSTATE_CONSTANT_GS, |
bufs, sizes, num_bufs); |
} |
|
static inline uint32_t |
gen6_BINDING_TABLE_STATE(struct ilo_builder *builder, |
const uint32_t *surface_states, |
int num_surface_states) |
{ |
const int state_align = 32; |
const int state_len = num_surface_states; |
uint32_t state_offset, *dw; |
|
ILO_DEV_ASSERT(builder->dev, 6, 8); |
|
/* |
* From the Sandy Bridge PRM, volume 4 part 1, page 69: |
* |
* "It is stored as an array of up to 256 elements..." |
*/ |
assert(num_surface_states <= 256); |
|
if (!num_surface_states) |
return 0; |
|
state_offset = ilo_builder_surface_pointer(builder, |
ILO_BUILDER_ITEM_BINDING_TABLE, state_align, state_len, &dw); |
memcpy(dw, surface_states, state_len << 2); |
|
return state_offset; |
} |
|
static inline uint32_t |
gen6_SURFACE_STATE(struct ilo_builder *builder, |
const struct ilo_view_surface *surf, |
bool for_render) |
{ |
int state_align, state_len; |
uint32_t state_offset, *dw; |
|
ILO_DEV_ASSERT(builder->dev, 6, 8); |
|
if (ilo_dev_gen(builder->dev) >= ILO_GEN(8)) { |
state_align = 64; |
state_len = 13; |
|
state_offset = ilo_builder_surface_pointer(builder, |
ILO_BUILDER_ITEM_SURFACE, state_align, state_len, &dw); |
memcpy(dw, surf->payload, state_len << 2); |
|
if (surf->bo) { |
const uint32_t mocs = (surf->scanout) ? |
(GEN8_MOCS_MT_PTE | GEN8_MOCS_CT_L3) : builder->mocs; |
|
dw[1] |= mocs << GEN8_SURFACE_DW1_MOCS__SHIFT; |
|
ilo_builder_surface_reloc64(builder, state_offset, 8, surf->bo, |
surf->payload[8], (for_render) ? INTEL_RELOC_WRITE : 0); |
} |
} else { |
state_align = 32; |
state_len = (ilo_dev_gen(builder->dev) >= ILO_GEN(7)) ? 8 : 6; |
|
state_offset = ilo_builder_surface_pointer(builder, |
ILO_BUILDER_ITEM_SURFACE, state_align, state_len, &dw); |
memcpy(dw, surf->payload, state_len << 2); |
|
if (surf->bo) { |
/* |
* For scanouts, we should not enable caching in LLC. Since we only |
* enable that on Gen8+, we are fine here. |
*/ |
dw[5] |= builder->mocs << GEN6_SURFACE_DW5_MOCS__SHIFT; |
|
ilo_builder_surface_reloc(builder, state_offset, 1, surf->bo, |
surf->payload[1], (for_render) ? INTEL_RELOC_WRITE : 0); |
} |
} |
|
return state_offset; |
} |
|
static inline uint32_t |
gen6_so_SURFACE_STATE(struct ilo_builder *builder, |
const struct pipe_stream_output_target *so, |
const struct pipe_stream_output_info *so_info, |
int so_index) |
{ |
struct ilo_buffer *buf = ilo_buffer(so->buffer); |
unsigned bo_offset, struct_size; |
enum pipe_format elem_format; |
struct ilo_view_surface surf; |
|
ILO_DEV_ASSERT(builder->dev, 6, 6); |
|
bo_offset = so->buffer_offset + so_info->output[so_index].dst_offset * 4; |
struct_size = so_info->stride[so_info->output[so_index].output_buffer] * 4; |
|
switch (so_info->output[so_index].num_components) { |
case 1: |
elem_format = PIPE_FORMAT_R32_FLOAT; |
break; |
case 2: |
elem_format = PIPE_FORMAT_R32G32_FLOAT; |
break; |
case 3: |
elem_format = PIPE_FORMAT_R32G32B32_FLOAT; |
break; |
case 4: |
elem_format = PIPE_FORMAT_R32G32B32A32_FLOAT; |
break; |
default: |
assert(!"unexpected SO components length"); |
elem_format = PIPE_FORMAT_R32_FLOAT; |
break; |
} |
|
ilo_gpe_init_view_surface_for_buffer(builder->dev, buf, bo_offset, |
so->buffer_size, struct_size, elem_format, false, true, &surf); |
|
return gen6_SURFACE_STATE(builder, &surf, false); |
} |
|
static inline uint32_t |
gen6_SAMPLER_STATE(struct ilo_builder *builder, |
const struct ilo_sampler_cso * const *samplers, |
const struct pipe_sampler_view * const *views, |
const uint32_t *sampler_border_colors, |
int num_samplers) |
{ |
const int state_align = 32; |
const int state_len = 4 * num_samplers; |
uint32_t state_offset, *dw; |
int i; |
|
ILO_DEV_ASSERT(builder->dev, 6, 8); |
|
/* |
* From the Sandy Bridge PRM, volume 4 part 1, page 101: |
* |
* "The sampler state is stored as an array of up to 16 elements..." |
*/ |
assert(num_samplers <= 16); |
|
if (!num_samplers) |
return 0; |
|
/* |
* From the Sandy Bridge PRM, volume 2 part 1, page 132: |
* |
* "(Sampler Count of 3DSTATE_VS) Specifies how many samplers (in |
* multiples of 4) the vertex shader 0 kernel uses. Used only for |
* prefetching the associated sampler state entries. |
* |
* It also applies to other shader stages. |
*/ |
ilo_builder_dynamic_pad_top(builder, 4 * (4 - (num_samplers % 4))); |
|
state_offset = ilo_builder_dynamic_pointer(builder, |
ILO_BUILDER_ITEM_SAMPLER, state_align, state_len, &dw); |
|
for (i = 0; i < num_samplers; i++) { |
const struct ilo_sampler_cso *sampler = samplers[i]; |
const struct pipe_sampler_view *view = views[i]; |
const uint32_t border_color = sampler_border_colors[i]; |
uint32_t dw_filter, dw_wrap; |
|
/* there may be holes */ |
if (!sampler || !view) { |
/* disabled sampler */ |
dw[0] = 1 << 31; |
dw[1] = 0; |
dw[2] = 0; |
dw[3] = 0; |
dw += 4; |
|
continue; |
} |
|
/* determine filter and wrap modes */ |
switch (view->texture->target) { |
case PIPE_TEXTURE_1D: |
dw_filter = (sampler->anisotropic) ? |
sampler->dw_filter_aniso : sampler->dw_filter; |
dw_wrap = sampler->dw_wrap_1d; |
break; |
case PIPE_TEXTURE_3D: |
/* |
* From the Sandy Bridge PRM, volume 4 part 1, page 103: |
* |
* "Only MAPFILTER_NEAREST and MAPFILTER_LINEAR are supported for |
* surfaces of type SURFTYPE_3D." |
*/ |
dw_filter = sampler->dw_filter; |
dw_wrap = sampler->dw_wrap; |
break; |
case PIPE_TEXTURE_CUBE: |
dw_filter = (sampler->anisotropic) ? |
sampler->dw_filter_aniso : sampler->dw_filter; |
dw_wrap = sampler->dw_wrap_cube; |
break; |
default: |
dw_filter = (sampler->anisotropic) ? |
sampler->dw_filter_aniso : sampler->dw_filter; |
dw_wrap = sampler->dw_wrap; |
break; |
} |
|
dw[0] = sampler->payload[0]; |
dw[1] = sampler->payload[1]; |
assert(!(border_color & 0x1f)); |
dw[2] = border_color; |
dw[3] = sampler->payload[2]; |
|
dw[0] |= dw_filter; |
|
if (ilo_dev_gen(builder->dev) >= ILO_GEN(7)) { |
dw[3] |= dw_wrap; |
} |
else { |
/* |
* From the Sandy Bridge PRM, volume 4 part 1, page 21: |
* |
* "[DevSNB] Errata: Incorrect behavior is observed in cases |
* where the min and mag mode filters are different and |
* SurfMinLOD is nonzero. The determination of MagMode uses the |
* following equation instead of the one in the above |
* pseudocode: MagMode = (LOD + SurfMinLOD - Base <= 0)" |
* |
* As a way to work around that, we set Base to |
* view->u.tex.first_level. |
*/ |
dw[0] |= view->u.tex.first_level << 22; |
|
dw[1] |= dw_wrap; |
} |
|
dw += 4; |
} |
|
return state_offset; |
} |
|
static inline uint32_t |
gen6_SAMPLER_BORDER_COLOR_STATE(struct ilo_builder *builder, |
const struct ilo_sampler_cso *sampler) |
{ |
const int state_align = |
(ilo_dev_gen(builder->dev) >= ILO_GEN(8)) ? 64 : 32; |
const int state_len = (ilo_dev_gen(builder->dev) >= ILO_GEN(7)) ? 4 : 12; |
|
ILO_DEV_ASSERT(builder->dev, 6, 8); |
|
assert(Elements(sampler->payload) >= 3 + state_len); |
|
/* see ilo_gpe_init_sampler_cso() */ |
return ilo_builder_dynamic_write(builder, ILO_BUILDER_ITEM_BLOB, |
state_align, state_len, &sampler->payload[3]); |
} |
|
static inline uint32_t |
gen6_push_constant_buffer(struct ilo_builder *builder, |
int size, void **pcb) |
{ |
/* |
* For all VS, GS, FS, and CS push constant buffers, they must be aligned |
* to 32 bytes, and their sizes are specified in 256-bit units. |
*/ |
const int state_align = 32; |
const int state_len = align(size, 32) / 4; |
uint32_t state_offset; |
char *buf; |
|
ILO_DEV_ASSERT(builder->dev, 6, 8); |
|
state_offset = ilo_builder_dynamic_pointer(builder, |
ILO_BUILDER_ITEM_BLOB, state_align, state_len, (uint32_t **) &buf); |
|
/* zero out the unused range */ |
if (size < state_len * 4) |
memset(&buf[size], 0, state_len * 4 - size); |
|
if (pcb) |
*pcb = buf; |
|
return state_offset; |
} |
|
static inline uint32_t |
gen6_user_vertex_buffer(struct ilo_builder *builder, |
int size, const void *vertices) |
{ |
const int state_align = 8; |
const int state_len = size / 4; |
|
ILO_DEV_ASSERT(builder->dev, 6, 7.5); |
|
assert(size % 4 == 0); |
|
return ilo_builder_dynamic_write(builder, ILO_BUILDER_ITEM_BLOB, |
state_align, state_len, vertices); |
} |
|
#endif /* ILO_BUILDER_3D_TOP_H */ |