1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
|
/*
* Copyright © 2015 Intel Corporation
*
* 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 (including the next
* paragraph) 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.
*/
#include <assert.h>
#include <stdbool.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include "anv_private.h"
#include "genxml/gen_macros.h"
#include "genxml/genX_pack.h"
#include "genX_pipeline_util.h"
VkResult
genX(graphics_pipeline_create)(
VkDevice _device,
struct anv_pipeline_cache * cache,
const VkGraphicsPipelineCreateInfo* pCreateInfo,
const VkAllocationCallbacks* pAllocator,
VkPipeline* pPipeline)
{
ANV_FROM_HANDLE(anv_device, device, _device);
ANV_FROM_HANDLE(anv_render_pass, pass, pCreateInfo->renderPass);
const struct anv_physical_device *physical_device =
&device->instance->physicalDevice;
const struct gen_device_info *devinfo = &physical_device->info;
struct anv_subpass *subpass = &pass->subpasses[pCreateInfo->subpass];
struct anv_pipeline *pipeline;
VkResult result;
assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO);
pipeline = vk_alloc2(&device->alloc, pAllocator, sizeof(*pipeline), 8,
VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
if (pipeline == NULL)
return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
result = anv_pipeline_init(pipeline, device, cache,
pCreateInfo, pAllocator);
if (result != VK_SUCCESS) {
vk_free2(&device->alloc, pAllocator, pipeline);
return result;
}
assert(pCreateInfo->pVertexInputState);
emit_vertex_input(pipeline, pCreateInfo->pVertexInputState);
assert(pCreateInfo->pRasterizationState);
emit_rs_state(pipeline, pCreateInfo->pRasterizationState,
pCreateInfo->pMultisampleState, pass, subpass);
emit_ds_state(pipeline, pCreateInfo->pDepthStencilState, pass, subpass);
emit_cb_state(pipeline, pCreateInfo->pColorBlendState,
pCreateInfo->pMultisampleState);
emit_urb_setup(pipeline);
emit_3dstate_clip(pipeline, pCreateInfo->pViewportState,
pCreateInfo->pRasterizationState);
emit_3dstate_streamout(pipeline, pCreateInfo->pRasterizationState);
emit_ms_state(pipeline, pCreateInfo->pMultisampleState);
#if 0
/* From gen7_vs_state.c */
/**
* From Graphics BSpec: 3D-Media-GPGPU Engine > 3D Pipeline Stages >
* Geometry > Geometry Shader > State:
*
* "Note: Because of corruption in IVB:GT2, software needs to flush the
* whole fixed function pipeline when the GS enable changes value in
* the 3DSTATE_GS."
*
* The hardware architects have clarified that in this context "flush the
* whole fixed function pipeline" means to emit a PIPE_CONTROL with the "CS
* Stall" bit set.
*/
if (!brw->is_haswell && !brw->is_baytrail)
gen7_emit_vs_workaround_flush(brw);
#endif
emit_3dstate_vs(pipeline);
emit_3dstate_gs(pipeline);
emit_3dstate_sbe(pipeline);
if (!anv_pipeline_has_stage(pipeline, MESA_SHADER_FRAGMENT)) {
anv_batch_emit(&pipeline->batch, GENX(3DSTATE_WM), wm) {
wm.StatisticsEnable = true;
wm.ThreadDispatchEnable = false;
wm.LineEndCapAntialiasingRegionWidth = 0; /* 0.5 pixels */
wm.LineAntialiasingRegionWidth = 1; /* 1.0 pixels */
wm.EarlyDepthStencilControl = EDSC_NORMAL;
wm.PointRasterizationRule = RASTRULE_UPPER_RIGHT;
}
/* Even if no fragments are ever dispatched, the hardware hangs if we
* don't at least set the maximum number of threads.
*/
anv_batch_emit(&pipeline->batch, GENX(3DSTATE_PS), ps) {
ps.MaximumNumberofThreads = devinfo->max_wm_threads - 1;
}
} else {
const struct anv_shader_bin *fs_bin =
pipeline->shaders[MESA_SHADER_FRAGMENT];
const struct brw_wm_prog_data *wm_prog_data = get_wm_prog_data(pipeline);
if (wm_prog_data->urb_setup[VARYING_SLOT_BFC0] != -1 ||
wm_prog_data->urb_setup[VARYING_SLOT_BFC1] != -1)
anv_finishme("two-sided color needs sbe swizzling setup");
if (wm_prog_data->urb_setup[VARYING_SLOT_PRIMITIVE_ID] != -1)
anv_finishme("primitive_id needs sbe swizzling setup");
anv_batch_emit(&pipeline->batch, GENX(3DSTATE_PS), ps) {
ps.KernelStartPointer0 = fs_bin->kernel.offset;
ps.KernelStartPointer1 = 0;
ps.KernelStartPointer2 = fs_bin->kernel.offset +
wm_prog_data->prog_offset_2;
ps.ScratchSpaceBasePointer = (struct anv_address) {
.bo = anv_scratch_pool_alloc(device, &device->scratch_pool,
MESA_SHADER_FRAGMENT,
wm_prog_data->base.total_scratch),
.offset = 0,
};
ps.PerThreadScratchSpace = scratch_space(&wm_prog_data->base);
ps.SamplerCount = get_sampler_count(fs_bin);
ps.BindingTableEntryCount = get_binding_table_entry_count(fs_bin);
ps.MaximumNumberofThreads = devinfo->max_wm_threads - 1;
ps.PushConstantEnable = wm_prog_data->base.nr_params > 0;
ps.AttributeEnable = wm_prog_data->num_varying_inputs > 0;
ps.oMaskPresenttoRenderTarget = wm_prog_data->uses_omask;
ps.RenderTargetFastClearEnable = false;
ps.DualSourceBlendEnable = false;
ps.RenderTargetResolveEnable = false;
ps.PositionXYOffsetSelect = wm_prog_data->uses_pos_offset ?
POSOFFSET_SAMPLE : POSOFFSET_NONE;
ps._32PixelDispatchEnable = false;
ps._16PixelDispatchEnable = wm_prog_data->dispatch_16;
ps._8PixelDispatchEnable = wm_prog_data->dispatch_8;
ps.DispatchGRFStartRegisterforConstantSetupData0 =
wm_prog_data->base.dispatch_grf_start_reg,
ps.DispatchGRFStartRegisterforConstantSetupData1 = 0,
ps.DispatchGRFStartRegisterforConstantSetupData2 =
wm_prog_data->dispatch_grf_start_reg_2;
/* Haswell requires the sample mask to be set in this packet as well as
* in 3DSTATE_SAMPLE_MASK; the values should match. */
/* _NEW_BUFFERS, _NEW_MULTISAMPLE */
#if GEN_IS_HASWELL
ps.SampleMask = 0xff;
#endif
}
uint32_t samples = pCreateInfo->pMultisampleState ?
pCreateInfo->pMultisampleState->rasterizationSamples : 1;
/* FIXME-GEN7: This needs a lot more work, cf gen7 upload_wm_state(). */
anv_batch_emit(&pipeline->batch, GENX(3DSTATE_WM), wm) {
wm.StatisticsEnable = true;
wm.ThreadDispatchEnable = true;
wm.LineEndCapAntialiasingRegionWidth = 0; /* 0.5 pixels */
wm.LineAntialiasingRegionWidth = 1; /* 1.0 pixels */
wm.PointRasterizationRule = RASTRULE_UPPER_RIGHT;
wm.PixelShaderKillPixel = wm_prog_data->uses_kill;
wm.PixelShaderComputedDepthMode = wm_prog_data->computed_depth_mode;
wm.PixelShaderUsesSourceDepth = wm_prog_data->uses_src_depth;
wm.PixelShaderUsesSourceW = wm_prog_data->uses_src_w;
wm.PixelShaderUsesInputCoverageMask = wm_prog_data->uses_sample_mask;
if (wm_prog_data->early_fragment_tests) {
wm.EarlyDepthStencilControl = EDSC_PREPS;
} else if (wm_prog_data->has_side_effects) {
wm.EarlyDepthStencilControl = EDSC_PSEXEC;
} else {
wm.EarlyDepthStencilControl = EDSC_NORMAL;
}
wm.BarycentricInterpolationMode = wm_prog_data->barycentric_interp_modes;
wm.MultisampleRasterizationMode = samples > 1 ?
MSRASTMODE_ON_PATTERN : MSRASTMODE_OFF_PIXEL;
wm.MultisampleDispatchMode = ((samples == 1) ||
(samples > 1 && wm_prog_data->persample_dispatch)) ?
MSDISPMODE_PERSAMPLE : MSDISPMODE_PERPIXEL;
}
}
*pPipeline = anv_pipeline_to_handle(pipeline);
return VK_SUCCESS;
}
|
