2
* Copyright (c) 2011-2013 Luc Verhaegen <libv@skynet.be>
3
* Copyright (c) 2017-2019 Lima Project
5
* Permission is hereby granted, free of charge, to any person obtaining a
6
* copy of this software and associated documentation files (the "Software"),
7
* to deal in the Software without restriction, including without limitation
8
* the rights to use, copy, modify, merge, publish, distribute, sub license,
9
* and/or sell copies of the Software, and to permit persons to whom the
10
* Software is furnished to do so, subject to the following conditions:
12
* The above copyright notice and this permission notice (including the
13
* next paragraph) shall be included in all copies or substantial portions
16
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22
* DEALINGS IN THE SOFTWARE.
26
#include "util/format/u_format.h"
27
#include "util/u_memory.h"
28
#include "util/u_inlines.h"
29
#include "util/u_helpers.h"
30
#include "util/u_debug.h"
31
#include "util/u_framebuffer.h"
32
#include "util/u_viewport.h"
34
#include "pipe/p_state.h"
36
#include "lima_screen.h"
37
#include "lima_context.h"
38
#include "lima_format.h"
39
#include "lima_resource.h"
42
lima_set_framebuffer_state(struct pipe_context *pctx,
43
const struct pipe_framebuffer_state *framebuffer)
45
struct lima_context *ctx = lima_context(pctx);
47
/* make sure there are always single job in this context */
48
if (lima_debug & LIMA_DEBUG_SINGLE_JOB)
51
struct lima_context_framebuffer *fb = &ctx->framebuffer;
53
util_copy_framebuffer_state(&fb->base, framebuffer);
56
ctx->dirty |= LIMA_CONTEXT_DIRTY_FRAMEBUFFER;
60
lima_set_polygon_stipple(struct pipe_context *pctx,
61
const struct pipe_poly_stipple *stipple)
67
lima_create_depth_stencil_alpha_state(struct pipe_context *pctx,
68
const struct pipe_depth_stencil_alpha_state *cso)
70
struct lima_depth_stencil_alpha_state *so;
72
so = CALLOC_STRUCT(lima_depth_stencil_alpha_state);
82
lima_bind_depth_stencil_alpha_state(struct pipe_context *pctx, void *hwcso)
84
struct lima_context *ctx = lima_context(pctx);
87
ctx->dirty |= LIMA_CONTEXT_DIRTY_ZSA;
91
lima_delete_depth_stencil_alpha_state(struct pipe_context *pctx, void *hwcso)
97
lima_create_rasterizer_state(struct pipe_context *pctx,
98
const struct pipe_rasterizer_state *cso)
100
struct lima_rasterizer_state *so;
102
so = CALLOC_STRUCT(lima_rasterizer_state);
112
lima_bind_rasterizer_state(struct pipe_context *pctx, void *hwcso)
114
struct lima_context *ctx = lima_context(pctx);
116
ctx->rasterizer = hwcso;
117
ctx->dirty |= LIMA_CONTEXT_DIRTY_RASTERIZER;
121
lima_delete_rasterizer_state(struct pipe_context *pctx, void *hwcso)
127
lima_create_blend_state(struct pipe_context *pctx,
128
const struct pipe_blend_state *cso)
130
struct lima_blend_state *so;
132
so = CALLOC_STRUCT(lima_blend_state);
142
lima_bind_blend_state(struct pipe_context *pctx, void *hwcso)
144
struct lima_context *ctx = lima_context(pctx);
147
ctx->dirty |= LIMA_CONTEXT_DIRTY_BLEND;
151
lima_delete_blend_state(struct pipe_context *pctx, void *hwcso)
157
lima_create_vertex_elements_state(struct pipe_context *pctx, unsigned num_elements,
158
const struct pipe_vertex_element *elements)
160
struct lima_vertex_element_state *so;
162
so = CALLOC_STRUCT(lima_vertex_element_state);
166
memcpy(so->pipe, elements, sizeof(*elements) * num_elements);
167
so->num_elements = num_elements;
173
lima_bind_vertex_elements_state(struct pipe_context *pctx, void *hwcso)
175
struct lima_context *ctx = lima_context(pctx);
177
ctx->vertex_elements = hwcso;
178
ctx->dirty |= LIMA_CONTEXT_DIRTY_VERTEX_ELEM;
182
lima_delete_vertex_elements_state(struct pipe_context *pctx, void *hwcso)
188
lima_set_vertex_buffers(struct pipe_context *pctx,
189
unsigned start_slot, unsigned count,
190
unsigned unbind_num_trailing_slots,
192
const struct pipe_vertex_buffer *vb)
194
struct lima_context *ctx = lima_context(pctx);
195
struct lima_context_vertex_buffer *so = &ctx->vertex_buffers;
197
util_set_vertex_buffers_mask(so->vb, &so->enabled_mask,
198
vb, start_slot, count,
199
unbind_num_trailing_slots,
201
so->count = util_last_bit(so->enabled_mask);
203
ctx->dirty |= LIMA_CONTEXT_DIRTY_VERTEX_BUFF;
207
lima_set_viewport_states(struct pipe_context *pctx,
209
unsigned num_viewports,
210
const struct pipe_viewport_state *viewport)
212
struct lima_context *ctx = lima_context(pctx);
214
/* reverse calculate the parameter of glViewport */
215
ctx->viewport.left = ctx->ext_viewport.left =
216
viewport->translate[0] - fabsf(viewport->scale[0]);
217
ctx->viewport.right = ctx->ext_viewport.right =
218
viewport->translate[0] + fabsf(viewport->scale[0]);
219
ctx->viewport.bottom = ctx->ext_viewport.bottom =
220
viewport->translate[1] - fabsf(viewport->scale[1]);
221
ctx->viewport.top = ctx->ext_viewport.top =
222
viewport->translate[1] + fabsf(viewport->scale[1]);
224
/* reverse calculate the parameter of glDepthRange */
226
bool halfz = ctx->rasterizer && ctx->rasterizer->base.clip_halfz;
227
util_viewport_zmin_zmax(viewport, halfz, &near, &far);
229
ctx->viewport.near = ctx->rasterizer && ctx->rasterizer->base.depth_clip_near ? near : 0.0f;
230
ctx->viewport.far = ctx->rasterizer && ctx->rasterizer->base.depth_clip_far ? far : 1.0f;
232
ctx->viewport.transform = *viewport;
233
ctx->dirty |= LIMA_CONTEXT_DIRTY_VIEWPORT;
237
lima_set_scissor_states(struct pipe_context *pctx,
239
unsigned num_scissors,
240
const struct pipe_scissor_state *scissor)
242
struct lima_context *ctx = lima_context(pctx);
244
ctx->scissor = *scissor;
245
ctx->dirty |= LIMA_CONTEXT_DIRTY_SCISSOR;
249
lima_set_blend_color(struct pipe_context *pctx,
250
const struct pipe_blend_color *blend_color)
252
struct lima_context *ctx = lima_context(pctx);
254
ctx->blend_color = *blend_color;
255
ctx->dirty |= LIMA_CONTEXT_DIRTY_BLEND_COLOR;
259
lima_set_stencil_ref(struct pipe_context *pctx,
260
const struct pipe_stencil_ref stencil_ref)
262
struct lima_context *ctx = lima_context(pctx);
264
ctx->stencil_ref = stencil_ref;
265
ctx->dirty |= LIMA_CONTEXT_DIRTY_STENCIL_REF;
269
lima_set_clip_state(struct pipe_context *pctx,
270
const struct pipe_clip_state *clip)
272
struct lima_context *ctx = lima_context(pctx);
275
ctx->dirty |= LIMA_CONTEXT_DIRTY_CLIP;
279
lima_set_constant_buffer(struct pipe_context *pctx,
280
enum pipe_shader_type shader, uint index,
282
const struct pipe_constant_buffer *cb)
284
struct lima_context *ctx = lima_context(pctx);
285
struct lima_context_constant_buffer *so = ctx->const_buffer + shader;
295
so->buffer = cb->user_buffer + cb->buffer_offset;
296
so->size = cb->buffer_size;
300
ctx->dirty |= LIMA_CONTEXT_DIRTY_CONST_BUFF;
305
lima_create_sampler_state(struct pipe_context *pctx,
306
const struct pipe_sampler_state *cso)
308
struct lima_sampler_state *so = CALLOC_STRUCT(lima_sampler_state);
312
memcpy(so, cso, sizeof(*cso));
318
lima_sampler_state_delete(struct pipe_context *pctx, void *sstate)
324
lima_sampler_states_bind(struct pipe_context *pctx,
325
enum pipe_shader_type shader, unsigned start,
326
unsigned nr, void **hwcso)
328
struct lima_context *ctx = lima_context(pctx);
329
struct lima_texture_stateobj *lima_tex = &ctx->tex_stateobj;
335
for (i = 0; i < nr; i++) {
338
lima_tex->samplers[i] = hwcso[i];
341
for (; i < lima_tex->num_samplers; i++) {
342
lima_tex->samplers[i] = NULL;
345
lima_tex->num_samplers = new_nr;
346
ctx->dirty |= LIMA_CONTEXT_DIRTY_TEXTURES;
349
static struct pipe_sampler_view *
350
lima_create_sampler_view(struct pipe_context *pctx, struct pipe_resource *prsc,
351
const struct pipe_sampler_view *cso)
353
struct lima_sampler_view *so = CALLOC_STRUCT(lima_sampler_view);
360
pipe_reference(NULL, &prsc->reference);
361
so->base.texture = prsc;
362
so->base.reference.count = 1;
363
so->base.context = pctx;
365
uint8_t sampler_swizzle[4] = { cso->swizzle_r, cso->swizzle_g,
366
cso->swizzle_b, cso->swizzle_a };
367
const uint8_t *format_swizzle = lima_format_get_texel_swizzle(cso->format);
368
util_format_compose_swizzles(format_swizzle, sampler_swizzle, so->swizzle);
374
lima_sampler_view_destroy(struct pipe_context *pctx,
375
struct pipe_sampler_view *pview)
377
struct lima_sampler_view *view = lima_sampler_view(pview);
379
pipe_resource_reference(&pview->texture, NULL);
385
lima_set_sampler_views(struct pipe_context *pctx,
386
enum pipe_shader_type shader,
387
unsigned start, unsigned nr,
388
unsigned unbind_num_trailing_slots,
390
struct pipe_sampler_view **views)
392
struct lima_context *ctx = lima_context(pctx);
393
struct lima_texture_stateobj *lima_tex = &ctx->tex_stateobj;
399
for (i = 0; i < nr; i++) {
403
if (take_ownership) {
404
pipe_sampler_view_reference(&lima_tex->textures[i], NULL);
405
lima_tex->textures[i] = views[i];
407
pipe_sampler_view_reference(&lima_tex->textures[i], views[i]);
411
for (; i < lima_tex->num_textures; i++) {
412
pipe_sampler_view_reference(&lima_tex->textures[i], NULL);
415
lima_tex->num_textures = new_nr;
416
ctx->dirty |= LIMA_CONTEXT_DIRTY_TEXTURES;
420
lima_set_sample_mask(struct pipe_context *pctx,
421
unsigned sample_mask)
426
lima_state_init(struct lima_context *ctx)
428
ctx->base.set_framebuffer_state = lima_set_framebuffer_state;
429
ctx->base.set_polygon_stipple = lima_set_polygon_stipple;
430
ctx->base.set_viewport_states = lima_set_viewport_states;
431
ctx->base.set_scissor_states = lima_set_scissor_states;
432
ctx->base.set_blend_color = lima_set_blend_color;
433
ctx->base.set_stencil_ref = lima_set_stencil_ref;
434
ctx->base.set_clip_state = lima_set_clip_state;
436
ctx->base.set_vertex_buffers = lima_set_vertex_buffers;
437
ctx->base.set_constant_buffer = lima_set_constant_buffer;
439
ctx->base.create_depth_stencil_alpha_state = lima_create_depth_stencil_alpha_state;
440
ctx->base.bind_depth_stencil_alpha_state = lima_bind_depth_stencil_alpha_state;
441
ctx->base.delete_depth_stencil_alpha_state = lima_delete_depth_stencil_alpha_state;
443
ctx->base.create_rasterizer_state = lima_create_rasterizer_state;
444
ctx->base.bind_rasterizer_state = lima_bind_rasterizer_state;
445
ctx->base.delete_rasterizer_state = lima_delete_rasterizer_state;
447
ctx->base.create_blend_state = lima_create_blend_state;
448
ctx->base.bind_blend_state = lima_bind_blend_state;
449
ctx->base.delete_blend_state = lima_delete_blend_state;
451
ctx->base.create_vertex_elements_state = lima_create_vertex_elements_state;
452
ctx->base.bind_vertex_elements_state = lima_bind_vertex_elements_state;
453
ctx->base.delete_vertex_elements_state = lima_delete_vertex_elements_state;
455
ctx->base.create_sampler_state = lima_create_sampler_state;
456
ctx->base.delete_sampler_state = lima_sampler_state_delete;
457
ctx->base.bind_sampler_states = lima_sampler_states_bind;
459
ctx->base.create_sampler_view = lima_create_sampler_view;
460
ctx->base.sampler_view_destroy = lima_sampler_view_destroy;
461
ctx->base.set_sampler_views = lima_set_sampler_views;
463
ctx->base.set_sample_mask = lima_set_sample_mask;
467
lima_state_fini(struct lima_context *ctx)
469
struct lima_context_vertex_buffer *so = &ctx->vertex_buffers;
471
util_set_vertex_buffers_mask(so->vb, &so->enabled_mask, NULL,
472
0, 0, ARRAY_SIZE(so->vb), false);
474
pipe_surface_reference(&ctx->framebuffer.base.cbufs[0], NULL);
475
pipe_surface_reference(&ctx->framebuffer.base.zsbuf, NULL);