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mesa/src/gallium/drivers/ilo/ilo_state.c
Chia-I Wu 9bfa987fb0 ilo: embed ilo_state_urb in ilo_state_vector
2015-06-15 01:07:09 +08:00

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/*
* Mesa 3-D graphics library
*
* Copyright (C) 2012-2013 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>
*/
#include "core/ilo_builder_3d.h" /* for gen6_3d_translate_pipe_prim() */
#include "core/ilo_format.h"
#include "core/ilo_state_3d.h"
#include "util/u_dual_blend.h"
#include "util/u_dynarray.h"
#include "util/u_helpers.h"
#include "util/u_resource.h"
#include "util/u_upload_mgr.h"
#include "ilo_context.h"
#include "ilo_resource.h"
#include "ilo_shader.h"
#include "ilo_state.h"
static enum gen_mip_filter
ilo_translate_mip_filter(unsigned filter)
{
switch (filter) {
case PIPE_TEX_MIPFILTER_NEAREST: return GEN6_MIPFILTER_NEAREST;
case PIPE_TEX_MIPFILTER_LINEAR: return GEN6_MIPFILTER_LINEAR;
case PIPE_TEX_MIPFILTER_NONE: return GEN6_MIPFILTER_NONE;
default:
assert(!"unknown mipfilter");
return GEN6_MIPFILTER_NONE;
}
}
static int
ilo_translate_img_filter(unsigned filter)
{
switch (filter) {
case PIPE_TEX_FILTER_NEAREST: return GEN6_MAPFILTER_NEAREST;
case PIPE_TEX_FILTER_LINEAR: return GEN6_MAPFILTER_LINEAR;
default:
assert(!"unknown sampler filter");
return GEN6_MAPFILTER_NEAREST;
}
}
static enum gen_texcoord_mode
ilo_translate_address_wrap(unsigned wrap)
{
switch (wrap) {
case PIPE_TEX_WRAP_CLAMP: return GEN8_TEXCOORDMODE_HALF_BORDER;
case PIPE_TEX_WRAP_REPEAT: return GEN6_TEXCOORDMODE_WRAP;
case PIPE_TEX_WRAP_CLAMP_TO_EDGE: return GEN6_TEXCOORDMODE_CLAMP;
case PIPE_TEX_WRAP_CLAMP_TO_BORDER: return GEN6_TEXCOORDMODE_CLAMP_BORDER;
case PIPE_TEX_WRAP_MIRROR_REPEAT: return GEN6_TEXCOORDMODE_MIRROR;
case PIPE_TEX_WRAP_MIRROR_CLAMP:
case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE:
case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER:
default:
assert(!"unknown sampler wrap mode");
return GEN6_TEXCOORDMODE_WRAP;
}
}
static enum gen_aniso_ratio
ilo_translate_max_anisotropy(unsigned max_anisotropy)
{
switch (max_anisotropy) {
case 0: case 1: case 2: return GEN6_ANISORATIO_2;
case 3: case 4: return GEN6_ANISORATIO_4;
case 5: case 6: return GEN6_ANISORATIO_6;
case 7: case 8: return GEN6_ANISORATIO_8;
case 9: case 10: return GEN6_ANISORATIO_10;
case 11: case 12: return GEN6_ANISORATIO_12;
case 13: case 14: return GEN6_ANISORATIO_14;
default: return GEN6_ANISORATIO_16;
}
}
static enum gen_prefilter_op
ilo_translate_shadow_func(unsigned func)
{
/*
* For PIPE_FUNC_x, the reference value is on the left-hand side of the
* comparison, and 1.0 is returned when the comparison is true.
*
* For GEN6_PREFILTEROP_x, the reference value is on the right-hand side of
* the comparison, and 0.0 is returned when the comparison is true.
*/
switch (func) {
case PIPE_FUNC_NEVER: return GEN6_PREFILTEROP_ALWAYS;
case PIPE_FUNC_LESS: return GEN6_PREFILTEROP_LEQUAL;
case PIPE_FUNC_EQUAL: return GEN6_PREFILTEROP_NOTEQUAL;
case PIPE_FUNC_LEQUAL: return GEN6_PREFILTEROP_LESS;
case PIPE_FUNC_GREATER: return GEN6_PREFILTEROP_GEQUAL;
case PIPE_FUNC_NOTEQUAL: return GEN6_PREFILTEROP_EQUAL;
case PIPE_FUNC_GEQUAL: return GEN6_PREFILTEROP_GREATER;
case PIPE_FUNC_ALWAYS: return GEN6_PREFILTEROP_NEVER;
default:
assert(!"unknown shadow compare function");
return GEN6_PREFILTEROP_NEVER;
}
}
static enum gen_front_winding
ilo_translate_front_ccw(unsigned front_ccw)
{
return (front_ccw) ? GEN6_FRONTWINDING_CCW : GEN6_FRONTWINDING_CW;
}
static enum gen_cull_mode
ilo_translate_cull_face(unsigned cull_face)
{
switch (cull_face) {
case PIPE_FACE_NONE: return GEN6_CULLMODE_NONE;
case PIPE_FACE_FRONT: return GEN6_CULLMODE_FRONT;
case PIPE_FACE_BACK: return GEN6_CULLMODE_BACK;
case PIPE_FACE_FRONT_AND_BACK: return GEN6_CULLMODE_BOTH;
default:
assert(!"unknown face culling");
return GEN6_CULLMODE_NONE;
}
}
static enum gen_fill_mode
ilo_translate_poly_mode(unsigned poly_mode)
{
switch (poly_mode) {
case PIPE_POLYGON_MODE_FILL: return GEN6_FILLMODE_SOLID;
case PIPE_POLYGON_MODE_LINE: return GEN6_FILLMODE_WIREFRAME;
case PIPE_POLYGON_MODE_POINT: return GEN6_FILLMODE_POINT;
default:
assert(!"unknown polygon mode");
return GEN6_FILLMODE_SOLID;
}
}
static enum gen_pixel_location
ilo_translate_half_pixel_center(bool half_pixel_center)
{
return (half_pixel_center) ? GEN6_PIXLOC_CENTER : GEN6_PIXLOC_UL_CORNER;
}
static enum gen_compare_function
ilo_translate_compare_func(unsigned func)
{
switch (func) {
case PIPE_FUNC_NEVER: return GEN6_COMPAREFUNCTION_NEVER;
case PIPE_FUNC_LESS: return GEN6_COMPAREFUNCTION_LESS;
case PIPE_FUNC_EQUAL: return GEN6_COMPAREFUNCTION_EQUAL;
case PIPE_FUNC_LEQUAL: return GEN6_COMPAREFUNCTION_LEQUAL;
case PIPE_FUNC_GREATER: return GEN6_COMPAREFUNCTION_GREATER;
case PIPE_FUNC_NOTEQUAL: return GEN6_COMPAREFUNCTION_NOTEQUAL;
case PIPE_FUNC_GEQUAL: return GEN6_COMPAREFUNCTION_GEQUAL;
case PIPE_FUNC_ALWAYS: return GEN6_COMPAREFUNCTION_ALWAYS;
default:
assert(!"unknown compare function");
return GEN6_COMPAREFUNCTION_NEVER;
}
}
static enum gen_stencil_op
ilo_translate_stencil_op(unsigned stencil_op)
{
switch (stencil_op) {
case PIPE_STENCIL_OP_KEEP: return GEN6_STENCILOP_KEEP;
case PIPE_STENCIL_OP_ZERO: return GEN6_STENCILOP_ZERO;
case PIPE_STENCIL_OP_REPLACE: return GEN6_STENCILOP_REPLACE;
case PIPE_STENCIL_OP_INCR: return GEN6_STENCILOP_INCRSAT;
case PIPE_STENCIL_OP_DECR: return GEN6_STENCILOP_DECRSAT;
case PIPE_STENCIL_OP_INCR_WRAP: return GEN6_STENCILOP_INCR;
case PIPE_STENCIL_OP_DECR_WRAP: return GEN6_STENCILOP_DECR;
case PIPE_STENCIL_OP_INVERT: return GEN6_STENCILOP_INVERT;
default:
assert(!"unknown stencil op");
return GEN6_STENCILOP_KEEP;
}
}
static enum gen_logic_op
ilo_translate_logicop(unsigned logicop)
{
switch (logicop) {
case PIPE_LOGICOP_CLEAR: return GEN6_LOGICOP_CLEAR;
case PIPE_LOGICOP_NOR: return GEN6_LOGICOP_NOR;
case PIPE_LOGICOP_AND_INVERTED: return GEN6_LOGICOP_AND_INVERTED;
case PIPE_LOGICOP_COPY_INVERTED: return GEN6_LOGICOP_COPY_INVERTED;
case PIPE_LOGICOP_AND_REVERSE: return GEN6_LOGICOP_AND_REVERSE;
case PIPE_LOGICOP_INVERT: return GEN6_LOGICOP_INVERT;
case PIPE_LOGICOP_XOR: return GEN6_LOGICOP_XOR;
case PIPE_LOGICOP_NAND: return GEN6_LOGICOP_NAND;
case PIPE_LOGICOP_AND: return GEN6_LOGICOP_AND;
case PIPE_LOGICOP_EQUIV: return GEN6_LOGICOP_EQUIV;
case PIPE_LOGICOP_NOOP: return GEN6_LOGICOP_NOOP;
case PIPE_LOGICOP_OR_INVERTED: return GEN6_LOGICOP_OR_INVERTED;
case PIPE_LOGICOP_COPY: return GEN6_LOGICOP_COPY;
case PIPE_LOGICOP_OR_REVERSE: return GEN6_LOGICOP_OR_REVERSE;
case PIPE_LOGICOP_OR: return GEN6_LOGICOP_OR;
case PIPE_LOGICOP_SET: return GEN6_LOGICOP_SET;
default:
assert(!"unknown logicop function");
return GEN6_LOGICOP_CLEAR;
}
}
static int
ilo_translate_blend_func(unsigned blend)
{
switch (blend) {
case PIPE_BLEND_ADD: return GEN6_BLENDFUNCTION_ADD;
case PIPE_BLEND_SUBTRACT: return GEN6_BLENDFUNCTION_SUBTRACT;
case PIPE_BLEND_REVERSE_SUBTRACT: return GEN6_BLENDFUNCTION_REVERSE_SUBTRACT;
case PIPE_BLEND_MIN: return GEN6_BLENDFUNCTION_MIN;
case PIPE_BLEND_MAX: return GEN6_BLENDFUNCTION_MAX;
default:
assert(!"unknown blend function");
return GEN6_BLENDFUNCTION_ADD;
}
}
static int
ilo_translate_blend_factor(unsigned factor)
{
switch (factor) {
case PIPE_BLENDFACTOR_ONE: return GEN6_BLENDFACTOR_ONE;
case PIPE_BLENDFACTOR_SRC_COLOR: return GEN6_BLENDFACTOR_SRC_COLOR;
case PIPE_BLENDFACTOR_SRC_ALPHA: return GEN6_BLENDFACTOR_SRC_ALPHA;
case PIPE_BLENDFACTOR_DST_ALPHA: return GEN6_BLENDFACTOR_DST_ALPHA;
case PIPE_BLENDFACTOR_DST_COLOR: return GEN6_BLENDFACTOR_DST_COLOR;
case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE: return GEN6_BLENDFACTOR_SRC_ALPHA_SATURATE;
case PIPE_BLENDFACTOR_CONST_COLOR: return GEN6_BLENDFACTOR_CONST_COLOR;
case PIPE_BLENDFACTOR_CONST_ALPHA: return GEN6_BLENDFACTOR_CONST_ALPHA;
case PIPE_BLENDFACTOR_SRC1_COLOR: return GEN6_BLENDFACTOR_SRC1_COLOR;
case PIPE_BLENDFACTOR_SRC1_ALPHA: return GEN6_BLENDFACTOR_SRC1_ALPHA;
case PIPE_BLENDFACTOR_ZERO: return GEN6_BLENDFACTOR_ZERO;
case PIPE_BLENDFACTOR_INV_SRC_COLOR: return GEN6_BLENDFACTOR_INV_SRC_COLOR;
case PIPE_BLENDFACTOR_INV_SRC_ALPHA: return GEN6_BLENDFACTOR_INV_SRC_ALPHA;
case PIPE_BLENDFACTOR_INV_DST_ALPHA: return GEN6_BLENDFACTOR_INV_DST_ALPHA;
case PIPE_BLENDFACTOR_INV_DST_COLOR: return GEN6_BLENDFACTOR_INV_DST_COLOR;
case PIPE_BLENDFACTOR_INV_CONST_COLOR: return GEN6_BLENDFACTOR_INV_CONST_COLOR;
case PIPE_BLENDFACTOR_INV_CONST_ALPHA: return GEN6_BLENDFACTOR_INV_CONST_ALPHA;
case PIPE_BLENDFACTOR_INV_SRC1_COLOR: return GEN6_BLENDFACTOR_INV_SRC1_COLOR;
case PIPE_BLENDFACTOR_INV_SRC1_ALPHA: return GEN6_BLENDFACTOR_INV_SRC1_ALPHA;
default:
assert(!"unknown blend factor");
return GEN6_BLENDFACTOR_ONE;
}
}
static void
finalize_shader_states(struct ilo_state_vector *vec)
{
unsigned type;
for (type = 0; type < PIPE_SHADER_TYPES; type++) {
struct ilo_shader_state *shader;
uint32_t state;
switch (type) {
case PIPE_SHADER_VERTEX:
shader = vec->vs;
state = ILO_DIRTY_VS;
break;
case PIPE_SHADER_GEOMETRY:
shader = vec->gs;
state = ILO_DIRTY_GS;
break;
case PIPE_SHADER_FRAGMENT:
shader = vec->fs;
state = ILO_DIRTY_FS;
break;
default:
shader = NULL;
state = 0;
break;
}
if (!shader)
continue;
/* compile if the shader or the states it depends on changed */
if (vec->dirty & state) {
ilo_shader_select_kernel(shader, vec, ILO_DIRTY_ALL);
}
else if (ilo_shader_select_kernel(shader, vec, vec->dirty)) {
/* mark the state dirty if a new kernel is selected */
vec->dirty |= state;
}
/* need to setup SBE for FS */
if (type == PIPE_SHADER_FRAGMENT && vec->dirty &
(state | ILO_DIRTY_GS | ILO_DIRTY_VS | ILO_DIRTY_RASTERIZER)) {
if (ilo_shader_select_kernel_routing(shader,
(vec->gs) ? vec->gs : vec->vs, vec->rasterizer))
vec->dirty |= state;
}
}
}
static void
finalize_cbuf_state(struct ilo_context *ilo,
struct ilo_cbuf_state *cbuf,
const struct ilo_shader_state *sh)
{
uint32_t upload_mask = cbuf->enabled_mask;
/* skip CBUF0 if the kernel does not need it */
upload_mask &=
~ilo_shader_get_kernel_param(sh, ILO_KERNEL_SKIP_CBUF0_UPLOAD);
while (upload_mask) {
unsigned offset, i;
i = u_bit_scan(&upload_mask);
/* no need to upload */
if (cbuf->cso[i].resource)
continue;
u_upload_data(ilo->uploader, 0, cbuf->cso[i].info.size,
cbuf->cso[i].user_buffer, &offset, &cbuf->cso[i].resource);
cbuf->cso[i].info.buf = ilo_buffer(cbuf->cso[i].resource);
cbuf->cso[i].info.offset = offset;
memset(&cbuf->cso[i].surface, 0, sizeof(cbuf->cso[i].surface));
ilo_state_surface_init_for_buffer(&cbuf->cso[i].surface,
ilo->dev, &cbuf->cso[i].info);
cbuf->cso[i].surface.bo = cbuf->cso[i].info.buf->bo;
ilo->state_vector.dirty |= ILO_DIRTY_CBUF;
}
}
static void
finalize_constant_buffers(struct ilo_context *ilo)
{
struct ilo_state_vector *vec = &ilo->state_vector;
if (vec->dirty & (ILO_DIRTY_CBUF | ILO_DIRTY_VS))
finalize_cbuf_state(ilo, &vec->cbuf[PIPE_SHADER_VERTEX], vec->vs);
if (ilo->state_vector.dirty & (ILO_DIRTY_CBUF | ILO_DIRTY_FS))
finalize_cbuf_state(ilo, &vec->cbuf[PIPE_SHADER_FRAGMENT], vec->fs);
}
static void
finalize_index_buffer(struct ilo_context *ilo)
{
struct ilo_state_vector *vec = &ilo->state_vector;
const bool need_upload = (vec->draw->indexed &&
(vec->ib.user_buffer || vec->ib.offset % vec->ib.index_size));
struct pipe_resource *current_hw_res = NULL;
if (!(vec->dirty & ILO_DIRTY_IB) && !need_upload)
return;
pipe_resource_reference(&current_hw_res, vec->ib.hw_resource);
if (need_upload) {
const unsigned offset = vec->ib.index_size * vec->draw->start;
const unsigned size = vec->ib.index_size * vec->draw->count;
unsigned hw_offset;
if (vec->ib.user_buffer) {
u_upload_data(ilo->uploader, 0, size,
vec->ib.user_buffer + offset, &hw_offset, &vec->ib.hw_resource);
}
else {
u_upload_buffer(ilo->uploader, 0, vec->ib.offset + offset, size,
vec->ib.buffer, &hw_offset, &vec->ib.hw_resource);
}
/* the HW offset should be aligned */
assert(hw_offset % vec->ib.index_size == 0);
vec->ib.draw_start_offset = hw_offset / vec->ib.index_size;
/*
* INDEX[vec->draw->start] in the original buffer is INDEX[0] in the HW
* resource
*/
vec->ib.draw_start_offset -= vec->draw->start;
}
else {
pipe_resource_reference(&vec->ib.hw_resource, vec->ib.buffer);
/* note that index size may be zero when the draw is not indexed */
if (vec->draw->indexed)
vec->ib.draw_start_offset = vec->ib.offset / vec->ib.index_size;
else
vec->ib.draw_start_offset = 0;
}
/* treat the IB as clean if the HW states do not change */
if (vec->ib.hw_resource == current_hw_res &&
vec->ib.hw_index_size == vec->ib.index_size)
vec->dirty &= ~ILO_DIRTY_IB;
else
vec->ib.hw_index_size = vec->ib.index_size;
pipe_resource_reference(&current_hw_res, NULL);
}
static void
finalize_vertex_elements(struct ilo_context *ilo)
{
struct ilo_state_vector *vec = &ilo->state_vector;
if (!(vec->dirty & (ILO_DIRTY_VE | ILO_DIRTY_VS)))
return;
vec->dirty |= ILO_DIRTY_VE;
vec->ve->last_cso_edgeflag = false;
if (vec->ve->count && vec->vs &&
ilo_shader_get_kernel_param(vec->vs, ILO_KERNEL_VS_INPUT_EDGEFLAG)) {
vec->ve->edgeflag_cso = vec->ve->cso[vec->ve->count - 1];
ilo_gpe_set_ve_edgeflag(ilo->dev, &vec->ve->edgeflag_cso);
vec->ve->last_cso_edgeflag = true;
}
vec->ve->prepend_nosrc_cso = false;
if (vec->vs &&
(ilo_shader_get_kernel_param(vec->vs,
ILO_KERNEL_VS_INPUT_INSTANCEID) ||
ilo_shader_get_kernel_param(vec->vs,
ILO_KERNEL_VS_INPUT_VERTEXID))) {
ilo_gpe_init_ve_nosrc(ilo->dev,
GEN6_VFCOMP_STORE_VID,
GEN6_VFCOMP_STORE_IID,
GEN6_VFCOMP_NOSTORE,
GEN6_VFCOMP_NOSTORE,
&vec->ve->nosrc_cso);
vec->ve->prepend_nosrc_cso = true;
} else if (!vec->vs) {
/* generate VUE header */
ilo_gpe_init_ve_nosrc(ilo->dev,
GEN6_VFCOMP_STORE_0, /* Reserved */
GEN6_VFCOMP_STORE_0, /* Render Target Array Index */
GEN6_VFCOMP_STORE_0, /* Viewport Index */
GEN6_VFCOMP_STORE_0, /* Point Width */
&vec->ve->nosrc_cso);
vec->ve->prepend_nosrc_cso = true;
} else if (!vec->ve->count) {
/*
* From the Sandy Bridge PRM, volume 2 part 1, page 92:
*
* "SW must ensure that at least one vertex element is defined prior
* to issuing a 3DPRIMTIVE command, or operation is UNDEFINED."
*/
ilo_gpe_init_ve_nosrc(ilo->dev,
GEN6_VFCOMP_STORE_0,
GEN6_VFCOMP_STORE_0,
GEN6_VFCOMP_STORE_0,
GEN6_VFCOMP_STORE_1_FP,
&vec->ve->nosrc_cso);
vec->ve->prepend_nosrc_cso = true;
}
}
static void
finalize_urb(struct ilo_context *ilo)
{
const uint16_t attr_size = sizeof(uint32_t) * 4;
const struct ilo_dev *dev = ilo->dev;
struct ilo_state_vector *vec = &ilo->state_vector;
struct ilo_state_urb_info info;
if (!(vec->dirty & (ILO_DIRTY_VE | ILO_DIRTY_VS |
ILO_DIRTY_GS | ILO_DIRTY_FS)))
return;
memset(&info, 0, sizeof(info));
info.ve_entry_size = attr_size *
(vec->ve->count + vec->ve->prepend_nosrc_cso);
if (vec->vs) {
info.vs_const_data = (bool)
(ilo_shader_get_kernel_param(vec->vs, ILO_KERNEL_PCB_CBUF0_SIZE) +
ilo_shader_get_kernel_param(vec->vs, ILO_KERNEL_VS_PCB_UCP_SIZE));
info.vs_entry_size = attr_size *
ilo_shader_get_kernel_param(vec->vs, ILO_KERNEL_OUTPUT_COUNT);
}
if (vec->gs) {
info.gs_const_data = (bool)
ilo_shader_get_kernel_param(vec->gs, ILO_KERNEL_PCB_CBUF0_SIZE);
/*
* From the Ivy Bridge PRM, volume 2 part 1, page 189:
*
* "All outputs of a GS thread will be stored in the single GS
* thread output URB entry."
*
* TODO
*/
info.gs_entry_size = attr_size *
ilo_shader_get_kernel_param(vec->gs, ILO_KERNEL_OUTPUT_COUNT);
}
if (vec->fs) {
info.ps_const_data = (bool)
ilo_shader_get_kernel_param(vec->fs, ILO_KERNEL_PCB_CBUF0_SIZE);
}
ilo_state_urb_set_info(&vec->urb, dev, &info);
}
static void
finalize_viewport(struct ilo_context *ilo)
{
const struct ilo_dev *dev = ilo->dev;
struct ilo_state_vector *vec = &ilo->state_vector;
if (vec->dirty & ILO_DIRTY_VIEWPORT) {
ilo_state_viewport_set_params(&vec->viewport.vp,
dev, &vec->viewport.params, false);
} else if (vec->dirty & ILO_DIRTY_SCISSOR) {
ilo_state_viewport_set_params(&vec->viewport.vp,
dev, &vec->viewport.params, true);
vec->dirty |= ILO_DIRTY_VIEWPORT;
}
}
static bool
can_enable_gb_test(const struct ilo_rasterizer_state *rasterizer,
const struct ilo_viewport_state *viewport,
const struct ilo_fb_state *fb)
{
unsigned i;
/*
* There are several reasons that guard band test should be disabled
*
* - GL wide points (to avoid partially visibie object)
* - GL wide or AA lines (to avoid partially visibie object)
* - missing 2D clipping
*/
if (rasterizer->state.point_size_per_vertex ||
rasterizer->state.point_size > 1.0f ||
rasterizer->state.line_width > 1.0f ||
rasterizer->state.line_smooth)
return false;
for (i = 0; i < viewport->params.count; i++) {
const struct ilo_state_viewport_matrix_info *mat =
&viewport->matrices[i];
float min_x, max_x, min_y, max_y;
min_x = -1.0f * fabsf(mat->scale[0]) + mat->translate[0];
max_x = 1.0f * fabsf(mat->scale[0]) + mat->translate[0];
min_y = -1.0f * fabsf(mat->scale[1]) + mat->translate[1];
max_y = 1.0f * fabsf(mat->scale[1]) + mat->translate[1];
if (min_x > 0.0f || max_x < fb->state.width ||
min_y > 0.0f || max_y < fb->state.height)
return false;
}
return true;
}
static void
finalize_rasterizer(struct ilo_context *ilo)
{
const struct ilo_dev *dev = ilo->dev;
struct ilo_state_vector *vec = &ilo->state_vector;
struct ilo_rasterizer_state *rasterizer = vec->rasterizer;
struct ilo_state_raster_info *info = &vec->rasterizer->info;
const bool gb_test_enable =
can_enable_gb_test(rasterizer, &vec->viewport, &vec->fb);
const bool multisample =
(rasterizer->state.multisample && vec->fb.num_samples > 1);
const uint8_t barycentric_interps = ilo_shader_get_kernel_param(vec->fs,
ILO_KERNEL_FS_BARYCENTRIC_INTERPOLATIONS);
/* check for non-orthogonal states */
if (info->clip.viewport_count != vec->viewport.params.count ||
info->clip.gb_test_enable != gb_test_enable ||
info->setup.msaa_enable != multisample ||
info->setup.line_msaa_enable != multisample ||
info->tri.depth_offset_format != vec->fb.depth_offset_format ||
info->scan.sample_count != vec->fb.num_samples ||
info->scan.sample_mask != vec->sample_mask ||
info->scan.barycentric_interps != barycentric_interps ||
info->params.any_integer_rt != vec->fb.has_integer_rt ||
info->params.hiz_enable != vec->fb.has_hiz) {
info->clip.viewport_count = vec->viewport.params.count;
info->clip.gb_test_enable = gb_test_enable;
info->setup.msaa_enable = multisample;
info->setup.line_msaa_enable = multisample;
info->tri.depth_offset_format = vec->fb.depth_offset_format;
info->scan.sample_count = vec->fb.num_samples;
info->scan.sample_mask = vec->sample_mask;
info->scan.barycentric_interps = barycentric_interps;
info->params.any_integer_rt = vec->fb.has_integer_rt;
info->params.hiz_enable = vec->fb.has_hiz;
ilo_state_raster_set_info(&rasterizer->rs, dev, &rasterizer->info);
vec->dirty |= ILO_DIRTY_RASTERIZER;
}
}
static bool
finalize_blend_rt(struct ilo_context *ilo)
{
struct ilo_state_vector *vec = &ilo->state_vector;
const struct ilo_fb_state *fb = &vec->fb;
struct ilo_blend_state *blend = vec->blend;
struct ilo_state_cc_blend_info *info = &vec->blend->info.blend;
bool changed = false;
unsigned i;
if (!(vec->dirty & (ILO_DIRTY_FB | ILO_DIRTY_BLEND)))
return false;
/* set up one for dummy RT writes */
if (!fb->state.nr_cbufs) {
if (info->rt != &blend->dummy_rt) {
info->rt = &blend->dummy_rt;
info->rt_count = 1;
changed = true;
}
return changed;
}
if (info->rt != blend->effective_rt ||
info->rt_count != fb->state.nr_cbufs) {
info->rt = blend->effective_rt;
info->rt_count = fb->state.nr_cbufs;
changed = true;
}
for (i = 0; i < fb->state.nr_cbufs; i++) {
const struct ilo_fb_blend_caps *caps = &fb->blend_caps[i];
struct ilo_state_cc_blend_rt_info *rt = &blend->effective_rt[i];
/* ignore logicop when not UNORM */
const bool logicop_enable =
(blend->rt[i].logicop_enable && caps->is_unorm);
if (rt->cv_is_unorm != caps->is_unorm ||
rt->cv_is_integer != caps->is_integer ||
rt->logicop_enable != logicop_enable ||
rt->force_dst_alpha_one != caps->force_dst_alpha_one) {
rt->cv_is_unorm = caps->is_unorm;
rt->cv_is_integer = caps->is_integer;
rt->logicop_enable = logicop_enable;
rt->force_dst_alpha_one = caps->force_dst_alpha_one;
changed = true;
}
}
return changed;
}
static void
finalize_blend(struct ilo_context *ilo)
{
const struct ilo_dev *dev = ilo->dev;
struct ilo_state_vector *vec = &ilo->state_vector;
struct ilo_blend_state *blend = vec->blend;
struct ilo_state_cc_info *info = &blend->info;
const bool sample_count_one = (vec->fb.num_samples <= 1);
const bool float_source0_alpha =
(!vec->fb.state.nr_cbufs || !vec->fb.state.cbufs[0] ||
!util_format_is_pure_integer(vec->fb.state.cbufs[0]->format));
/* check for non-orthogonal states */
if (finalize_blend_rt(ilo) ||
info->alpha.cv_sample_count_one != sample_count_one ||
info->alpha.cv_float_source0_alpha != float_source0_alpha ||
info->alpha.test_enable != vec->dsa->alpha_test ||
info->alpha.test_func != vec->dsa->alpha_func ||
memcmp(&info->stencil, &vec->dsa->stencil, sizeof(info->stencil)) ||
memcmp(&info->depth, &vec->dsa->depth, sizeof(info->depth)) ||
memcmp(&info->params, &vec->cc_params, sizeof(info->params))) {
info->alpha.cv_sample_count_one = sample_count_one;
info->alpha.cv_float_source0_alpha = float_source0_alpha;
info->alpha.test_enable = vec->dsa->alpha_test;
info->alpha.test_func = vec->dsa->alpha_func;
info->stencil = vec->dsa->stencil;
info->depth = vec->dsa->depth;
info->params = vec->cc_params;
ilo_state_cc_set_info(&blend->cc, dev, info);
blend->alpha_may_kill = (info->alpha.alpha_to_coverage ||
info->alpha.test_enable);
vec->dirty |= ILO_DIRTY_BLEND;
}
}
/**
* Finalize states. Some states depend on other states and are
* incomplete/invalid until finalized.
*/
void
ilo_finalize_3d_states(struct ilo_context *ilo,
const struct pipe_draw_info *draw)
{
ilo->state_vector.draw = draw;
finalize_shader_states(&ilo->state_vector);
finalize_constant_buffers(ilo);
finalize_index_buffer(ilo);
finalize_vertex_elements(ilo);
finalize_urb(ilo);
finalize_rasterizer(ilo);
finalize_viewport(ilo);
finalize_blend(ilo);
u_upload_unmap(ilo->uploader);
}
static void
finalize_global_binding(struct ilo_state_vector *vec)
{
struct ilo_shader_state *cs = vec->cs;
int base, count, shift;
int i;
count = ilo_shader_get_kernel_param(cs,
ILO_KERNEL_CS_SURFACE_GLOBAL_COUNT);
if (!count)
return;
base = ilo_shader_get_kernel_param(cs, ILO_KERNEL_CS_SURFACE_GLOBAL_BASE);
shift = 32 - util_last_bit(base + count - 1);
if (count > vec->global_binding.count)
count = vec->global_binding.count;
for (i = 0; i < count; i++) {
struct ilo_global_binding_cso *cso =
util_dynarray_element(&vec->global_binding.bindings,
struct ilo_global_binding_cso, i);
const uint32_t offset = *cso->handle & ((1 << shift) - 1);
*cso->handle = ((base + i) << shift) | offset;
}
}
void
ilo_finalize_compute_states(struct ilo_context *ilo)
{
finalize_global_binding(&ilo->state_vector);
}
static void *
ilo_create_blend_state(struct pipe_context *pipe,
const struct pipe_blend_state *state)
{
const struct ilo_dev *dev = ilo_context(pipe)->dev;
struct ilo_state_cc_info *info;
struct ilo_blend_state *blend;
int i;
blend = CALLOC_STRUCT(ilo_blend_state);
assert(blend);
info = &blend->info;
info->alpha.cv_float_source0_alpha = true;
info->alpha.cv_sample_count_one = true;
info->alpha.alpha_to_one = state->alpha_to_one;
info->alpha.alpha_to_coverage = state->alpha_to_coverage;
info->alpha.test_enable = false;
info->alpha.test_func = GEN6_COMPAREFUNCTION_ALWAYS;
info->stencil.cv_has_buffer = true;
info->depth.cv_has_buffer= true;
info->blend.rt = blend->effective_rt;
info->blend.rt_count = 1;
info->blend.dither_enable = state->dither;
for (i = 0; i < ARRAY_SIZE(blend->rt); i++) {
const struct pipe_rt_blend_state *rt = &state->rt[i];
struct ilo_state_cc_blend_rt_info *rt_info = &blend->rt[i];
rt_info->cv_has_buffer = true;
rt_info->cv_is_unorm = true;
rt_info->cv_is_integer = false;
/* logic op takes precedence over blending */
if (state->logicop_enable) {
rt_info->logicop_enable = true;
rt_info->logicop_func = ilo_translate_logicop(state->logicop_func);
} else if (rt->blend_enable) {
rt_info->blend_enable = true;
rt_info->rgb_src = ilo_translate_blend_factor(rt->rgb_src_factor);
rt_info->rgb_dst = ilo_translate_blend_factor(rt->rgb_dst_factor);
rt_info->rgb_func = ilo_translate_blend_func(rt->rgb_func);
rt_info->a_src = ilo_translate_blend_factor(rt->alpha_src_factor);
rt_info->a_dst = ilo_translate_blend_factor(rt->alpha_dst_factor);
rt_info->a_func = ilo_translate_blend_func(rt->alpha_func);
}
if (!(rt->colormask & PIPE_MASK_A))
rt_info->argb_write_disables |= (1 << 3);
if (!(rt->colormask & PIPE_MASK_R))
rt_info->argb_write_disables |= (1 << 2);
if (!(rt->colormask & PIPE_MASK_G))
rt_info->argb_write_disables |= (1 << 1);
if (!(rt->colormask & PIPE_MASK_B))
rt_info->argb_write_disables |= (1 << 0);
if (!state->independent_blend_enable) {
for (i = 1; i < ARRAY_SIZE(blend->rt); i++)
blend->rt[i] = *rt_info;
break;
}
}
memcpy(blend->effective_rt, blend->rt, sizeof(blend->rt));
blend->dummy_rt.argb_write_disables = 0xf;
if (!ilo_state_cc_init(&blend->cc, dev, &blend->info)) {
FREE(blend);
return NULL;
}
blend->dual_blend = util_blend_state_is_dual(state, 0);
return blend;
}
static void
ilo_bind_blend_state(struct pipe_context *pipe, void *state)
{
struct ilo_state_vector *vec = &ilo_context(pipe)->state_vector;
vec->blend = state;
vec->dirty |= ILO_DIRTY_BLEND;
}
static void
ilo_delete_blend_state(struct pipe_context *pipe, void *state)
{
FREE(state);
}
static void *
ilo_create_sampler_state(struct pipe_context *pipe,
const struct pipe_sampler_state *state)
{
const struct ilo_dev *dev = ilo_context(pipe)->dev;
struct ilo_sampler_cso *sampler;
struct ilo_state_sampler_info info;
struct ilo_state_sampler_border_info border;
sampler = CALLOC_STRUCT(ilo_sampler_cso);
assert(sampler);
memset(&info, 0, sizeof(info));
info.non_normalized = !state->normalized_coords;
if (state->normalized_coords) {
info.lod_bias = state->lod_bias;
info.min_lod = state->min_lod;
info.max_lod = state->max_lod;
info.mip_filter = ilo_translate_mip_filter(state->min_mip_filter);
} else {
/* work around a bug in util_blitter */
info.mip_filter = GEN6_MIPFILTER_NONE;
}
if (state->max_anisotropy) {
info.min_filter = GEN6_MAPFILTER_ANISOTROPIC;
info.mag_filter = GEN6_MAPFILTER_ANISOTROPIC;
} else {
info.min_filter = ilo_translate_img_filter(state->min_img_filter);
info.mag_filter = ilo_translate_img_filter(state->mag_img_filter);
}
info.max_anisotropy = ilo_translate_max_anisotropy(state->max_anisotropy);
/* use LOD 0 when no mipmapping (see sampler_set_gen6_SAMPLER_STATE()) */
if (info.mip_filter == GEN6_MIPFILTER_NONE && info.min_lod > 0.0f) {
info.min_lod = 0.0f;
info.mag_filter = info.min_filter;
}
if (state->seamless_cube_map) {
if (state->min_img_filter == PIPE_TEX_FILTER_NEAREST ||
state->mag_img_filter == PIPE_TEX_FILTER_NEAREST) {
info.tcx_ctrl = GEN6_TEXCOORDMODE_CLAMP;
info.tcy_ctrl = GEN6_TEXCOORDMODE_CLAMP;
info.tcz_ctrl = GEN6_TEXCOORDMODE_CLAMP;
} else {
info.tcx_ctrl = GEN6_TEXCOORDMODE_CUBE;
info.tcy_ctrl = GEN6_TEXCOORDMODE_CUBE;
info.tcz_ctrl = GEN6_TEXCOORDMODE_CUBE;
}
} else {
info.tcx_ctrl = ilo_translate_address_wrap(state->wrap_s);
info.tcy_ctrl = ilo_translate_address_wrap(state->wrap_t);
info.tcz_ctrl = ilo_translate_address_wrap(state->wrap_r);
if (ilo_dev_gen(dev) < ILO_GEN(8)) {
/*
* For nearest filtering, PIPE_TEX_WRAP_CLAMP means
* PIPE_TEX_WRAP_CLAMP_TO_EDGE; for linear filtering,
* PIPE_TEX_WRAP_CLAMP means PIPE_TEX_WRAP_CLAMP_TO_BORDER while
* additionally clamping the texture coordinates to [0.0, 1.0].
*
* PIPE_TEX_WRAP_CLAMP is not supported natively until Gen8. The
* clamping has to be taken care of in the shaders. There are two
* filters here, but let the minification one has a say.
*/
const bool clamp_is_to_edge =
(state->min_img_filter == PIPE_TEX_FILTER_NEAREST);
if (clamp_is_to_edge) {
if (info.tcx_ctrl == GEN8_TEXCOORDMODE_HALF_BORDER)
info.tcx_ctrl = GEN6_TEXCOORDMODE_CLAMP;
if (info.tcy_ctrl == GEN8_TEXCOORDMODE_HALF_BORDER)
info.tcy_ctrl = GEN6_TEXCOORDMODE_CLAMP;
if (info.tcz_ctrl == GEN8_TEXCOORDMODE_HALF_BORDER)
info.tcz_ctrl = GEN6_TEXCOORDMODE_CLAMP;
} else {
if (info.tcx_ctrl == GEN8_TEXCOORDMODE_HALF_BORDER) {
info.tcx_ctrl = GEN6_TEXCOORDMODE_CLAMP_BORDER;
sampler->saturate_s = true;
}
if (info.tcy_ctrl == GEN8_TEXCOORDMODE_HALF_BORDER) {
info.tcy_ctrl = GEN6_TEXCOORDMODE_CLAMP_BORDER;
sampler->saturate_t = true;
}
if (info.tcz_ctrl == GEN8_TEXCOORDMODE_HALF_BORDER) {
info.tcz_ctrl = GEN6_TEXCOORDMODE_CLAMP_BORDER;
sampler->saturate_r = true;
}
}
}
}
if (state->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE)
info.shadow_func = ilo_translate_shadow_func(state->compare_func);
ilo_state_sampler_init(&sampler->sampler, dev, &info);
memset(&border, 0, sizeof(border));
memcpy(border.rgba.f, state->border_color.f, sizeof(border.rgba.f));
ilo_state_sampler_border_init(&sampler->border, dev, &border);
return sampler;
}
static void
ilo_bind_sampler_states(struct pipe_context *pipe, unsigned shader,
unsigned start, unsigned count, void **samplers)
{
struct ilo_state_vector *vec = &ilo_context(pipe)->state_vector;
struct ilo_sampler_state *dst = &vec->sampler[shader];
bool changed = false;
unsigned i;
assert(start + count <= Elements(dst->cso));
if (samplers) {
for (i = 0; i < count; i++) {
if (dst->cso[start + i] != samplers[i]) {
dst->cso[start + i] = samplers[i];
/*
* This function is sometimes called to reduce the number of bound
* samplers. Do not consider that as a state change (and create a
* new array of SAMPLER_STATE).
*/
if (samplers[i])
changed = true;
}
}
}
else {
for (i = 0; i < count; i++)
dst->cso[start + i] = NULL;
}
if (changed) {
switch (shader) {
case PIPE_SHADER_VERTEX:
vec->dirty |= ILO_DIRTY_SAMPLER_VS;
break;
case PIPE_SHADER_GEOMETRY:
vec->dirty |= ILO_DIRTY_SAMPLER_GS;
break;
case PIPE_SHADER_FRAGMENT:
vec->dirty |= ILO_DIRTY_SAMPLER_FS;
break;
case PIPE_SHADER_COMPUTE:
vec->dirty |= ILO_DIRTY_SAMPLER_CS;
break;
}
}
}
static void
ilo_delete_sampler_state(struct pipe_context *pipe, void *state)
{
FREE(state);
}
static void *
ilo_create_rasterizer_state(struct pipe_context *pipe,
const struct pipe_rasterizer_state *state)
{
const struct ilo_dev *dev = ilo_context(pipe)->dev;
struct ilo_rasterizer_state *rast;
struct ilo_state_raster_info *info;
rast = CALLOC_STRUCT(ilo_rasterizer_state);
assert(rast);
rast->state = *state;
info = &rast->info;
info->clip.clip_enable = true;
info->clip.stats_enable = true;
info->clip.viewport_count = 1;
info->clip.force_rtaindex_zero = true;
info->clip.user_clip_enables = state->clip_plane_enable;
info->clip.gb_test_enable = true;
info->clip.xy_test_enable = true;
info->clip.z_far_enable = state->depth_clip;
info->clip.z_near_enable = state->depth_clip;
info->clip.z_near_zero = state->clip_halfz;
info->setup.first_vertex_provoking = state->flatshade_first;
info->setup.viewport_transform = true;
info->setup.scissor_enable = state->scissor;
info->setup.msaa_enable = false;
info->setup.line_msaa_enable = false;
info->point.aa_enable = state->point_smooth;
info->point.programmable_width = state->point_size_per_vertex;
info->line.aa_enable = state->line_smooth;
info->line.stipple_enable = state->line_stipple_enable;
info->line.giq_enable = true;
info->line.giq_last_pixel = state->line_last_pixel;
info->tri.front_winding = ilo_translate_front_ccw(state->front_ccw);
info->tri.cull_mode = ilo_translate_cull_face(state->cull_face);
info->tri.fill_mode_front = ilo_translate_poly_mode(state->fill_front);
info->tri.fill_mode_back = ilo_translate_poly_mode(state->fill_back);
info->tri.depth_offset_format = GEN6_ZFORMAT_D24_UNORM_X8_UINT;
info->tri.depth_offset_solid = state->offset_tri;
info->tri.depth_offset_wireframe = state->offset_line;
info->tri.depth_offset_point = state->offset_point;
info->tri.poly_stipple_enable = state->poly_stipple_enable;
info->scan.stats_enable = true;
info->scan.sample_count = 1;
info->scan.pixloc =
ilo_translate_half_pixel_center(state->half_pixel_center);
info->scan.sample_mask = ~0u;
info->scan.zw_interp = GEN6_ZW_INTERP_PIXEL;
info->scan.barycentric_interps = GEN6_INTERP_PERSPECTIVE_PIXEL;
info->scan.earlyz_control = GEN7_EDSC_NORMAL;
info->scan.earlyz_op = ILO_STATE_RASTER_EARLYZ_NORMAL;
info->scan.earlyz_stencil_clear = false;
info->params.any_integer_rt = false;
info->params.hiz_enable = true;
info->params.point_width =
(state->point_size == 0.0f) ? 1.0f : state->point_size;
info->params.line_width =
(state->line_width == 0.0f) ? 1.0f : state->line_width;
info->params.depth_offset_scale = state->offset_scale;
/*
* Scale the constant term. The minimum representable value used by the HW
* is not large enouch to be the minimum resolvable difference.
*/
info->params.depth_offset_const = state->offset_units * 2.0f;
info->params.depth_offset_clamp = state->offset_clamp;
ilo_state_raster_init(&rast->rs, dev, info);
return rast;
}
static void
ilo_bind_rasterizer_state(struct pipe_context *pipe, void *state)
{
struct ilo_state_vector *vec = &ilo_context(pipe)->state_vector;
vec->rasterizer = state;
vec->dirty |= ILO_DIRTY_RASTERIZER;
}
static void
ilo_delete_rasterizer_state(struct pipe_context *pipe, void *state)
{
FREE(state);
}
static void *
ilo_create_depth_stencil_alpha_state(struct pipe_context *pipe,
const struct pipe_depth_stencil_alpha_state *state)
{
struct ilo_dsa_state *dsa;
int i;
dsa = CALLOC_STRUCT(ilo_dsa_state);
assert(dsa);
dsa->depth.cv_has_buffer = true;
dsa->depth.test_enable = state->depth.enabled;
dsa->depth.write_enable = state->depth.writemask;
dsa->depth.test_func = ilo_translate_compare_func(state->depth.func);
dsa->stencil.cv_has_buffer = true;
for (i = 0; i < ARRAY_SIZE(state->stencil); i++) {
const struct pipe_stencil_state *stencil = &state->stencil[i];
struct ilo_state_cc_stencil_op_info *op;
if (!stencil->enabled)
break;
if (i == 0) {
dsa->stencil.test_enable = true;
dsa->stencil_front.test_mask = stencil->valuemask;
dsa->stencil_front.write_mask = stencil->writemask;
op = &dsa->stencil.front;
} else {
dsa->stencil.twosided_enable = true;
dsa->stencil_back.test_mask = stencil->valuemask;
dsa->stencil_back.write_mask = stencil->writemask;
op = &dsa->stencil.back;
}
op->test_func = ilo_translate_compare_func(stencil->func);
op->fail_op = ilo_translate_stencil_op(stencil->fail_op);
op->zfail_op = ilo_translate_stencil_op(stencil->zfail_op);
op->zpass_op = ilo_translate_stencil_op(stencil->zpass_op);
}
dsa->alpha_test = state->alpha.enabled;
dsa->alpha_ref = state->alpha.ref_value;
dsa->alpha_func = ilo_translate_compare_func(state->alpha.func);
return dsa;
}
static void
ilo_bind_depth_stencil_alpha_state(struct pipe_context *pipe, void *state)
{
struct ilo_state_vector *vec = &ilo_context(pipe)->state_vector;
vec->dsa = state;
if (vec->dsa) {
vec->cc_params.alpha_ref = vec->dsa->alpha_ref;
vec->cc_params.stencil_front.test_mask =
vec->dsa->stencil_front.test_mask;
vec->cc_params.stencil_front.write_mask =
vec->dsa->stencil_front.write_mask;
vec->cc_params.stencil_back.test_mask =
vec->dsa->stencil_back.test_mask;
vec->cc_params.stencil_back.write_mask =
vec->dsa->stencil_back.write_mask;
}
vec->dirty |= ILO_DIRTY_DSA;
}
static void
ilo_delete_depth_stencil_alpha_state(struct pipe_context *pipe, void *state)
{
FREE(state);
}
static void *
ilo_create_fs_state(struct pipe_context *pipe,
const struct pipe_shader_state *state)
{
struct ilo_context *ilo = ilo_context(pipe);
struct ilo_shader_state *shader;
shader = ilo_shader_create_fs(ilo->dev, state, &ilo->state_vector);
assert(shader);
ilo_shader_cache_add(ilo->shader_cache, shader);
return shader;
}
static void
ilo_bind_fs_state(struct pipe_context *pipe, void *state)
{
struct ilo_state_vector *vec = &ilo_context(pipe)->state_vector;
vec->fs = state;
vec->dirty |= ILO_DIRTY_FS;
}
static void
ilo_delete_fs_state(struct pipe_context *pipe, void *state)
{
struct ilo_context *ilo = ilo_context(pipe);
struct ilo_shader_state *fs = (struct ilo_shader_state *) state;
ilo_shader_cache_remove(ilo->shader_cache, fs);
ilo_shader_destroy(fs);
}
static void *
ilo_create_vs_state(struct pipe_context *pipe,
const struct pipe_shader_state *state)
{
struct ilo_context *ilo = ilo_context(pipe);
struct ilo_shader_state *shader;
shader = ilo_shader_create_vs(ilo->dev, state, &ilo->state_vector);
assert(shader);
ilo_shader_cache_add(ilo->shader_cache, shader);
return shader;
}
static void
ilo_bind_vs_state(struct pipe_context *pipe, void *state)
{
struct ilo_state_vector *vec = &ilo_context(pipe)->state_vector;
vec->vs = state;
vec->dirty |= ILO_DIRTY_VS;
}
static void
ilo_delete_vs_state(struct pipe_context *pipe, void *state)
{
struct ilo_context *ilo = ilo_context(pipe);
struct ilo_shader_state *vs = (struct ilo_shader_state *) state;
ilo_shader_cache_remove(ilo->shader_cache, vs);
ilo_shader_destroy(vs);
}
static void *
ilo_create_gs_state(struct pipe_context *pipe,
const struct pipe_shader_state *state)
{
struct ilo_context *ilo = ilo_context(pipe);
struct ilo_shader_state *shader;
shader = ilo_shader_create_gs(ilo->dev, state, &ilo->state_vector);
assert(shader);
ilo_shader_cache_add(ilo->shader_cache, shader);
return shader;
}
static void
ilo_bind_gs_state(struct pipe_context *pipe, void *state)
{
struct ilo_state_vector *vec = &ilo_context(pipe)->state_vector;
/* util_blitter may set this unnecessarily */
if (vec->gs == state)
return;
vec->gs = state;
vec->dirty |= ILO_DIRTY_GS;
}
static void
ilo_delete_gs_state(struct pipe_context *pipe, void *state)
{
struct ilo_context *ilo = ilo_context(pipe);
struct ilo_shader_state *gs = (struct ilo_shader_state *) state;
ilo_shader_cache_remove(ilo->shader_cache, gs);
ilo_shader_destroy(gs);
}
static void *
ilo_create_vertex_elements_state(struct pipe_context *pipe,
unsigned num_elements,
const struct pipe_vertex_element *elements)
{
const struct ilo_dev *dev = ilo_context(pipe)->dev;
struct ilo_ve_state *ve;
ve = MALLOC_STRUCT(ilo_ve_state);
assert(ve);
ilo_gpe_init_ve(dev, num_elements, elements, ve);
return ve;
}
static void
ilo_bind_vertex_elements_state(struct pipe_context *pipe, void *state)
{
struct ilo_state_vector *vec = &ilo_context(pipe)->state_vector;
vec->ve = state;
vec->dirty |= ILO_DIRTY_VE;
}
static void
ilo_delete_vertex_elements_state(struct pipe_context *pipe, void *state)
{
struct ilo_ve_state *ve = state;
FREE(ve);
}
static void
ilo_set_blend_color(struct pipe_context *pipe,
const struct pipe_blend_color *state)
{
struct ilo_state_vector *vec = &ilo_context(pipe)->state_vector;
memcpy(vec->cc_params.blend_rgba, state->color, sizeof(state->color));
vec->dirty |= ILO_DIRTY_BLEND_COLOR;
}
static void
ilo_set_stencil_ref(struct pipe_context *pipe,
const struct pipe_stencil_ref *state)
{
struct ilo_state_vector *vec = &ilo_context(pipe)->state_vector;
/* util_blitter may set this unnecessarily */
if (!memcmp(&vec->stencil_ref, state, sizeof(*state)))
return;
vec->stencil_ref = *state;
vec->cc_params.stencil_front.test_ref = state->ref_value[0];
vec->cc_params.stencil_back.test_ref = state->ref_value[1];
vec->dirty |= ILO_DIRTY_STENCIL_REF;
}
static void
ilo_set_sample_mask(struct pipe_context *pipe,
unsigned sample_mask)
{
struct ilo_state_vector *vec = &ilo_context(pipe)->state_vector;
/* util_blitter may set this unnecessarily */
if (vec->sample_mask == sample_mask)
return;
vec->sample_mask = sample_mask;
vec->dirty |= ILO_DIRTY_SAMPLE_MASK;
}
static void
ilo_set_clip_state(struct pipe_context *pipe,
const struct pipe_clip_state *state)
{
struct ilo_state_vector *vec = &ilo_context(pipe)->state_vector;
vec->clip = *state;
vec->dirty |= ILO_DIRTY_CLIP;
}
static void
ilo_set_constant_buffer(struct pipe_context *pipe,
uint shader, uint index,
struct pipe_constant_buffer *buf)
{
const struct ilo_dev *dev = ilo_context(pipe)->dev;
struct ilo_state_vector *vec = &ilo_context(pipe)->state_vector;
struct ilo_cbuf_state *cbuf = &vec->cbuf[shader];
const unsigned count = 1;
unsigned i;
assert(shader < Elements(vec->cbuf));
assert(index + count <= Elements(vec->cbuf[shader].cso));
if (buf) {
for (i = 0; i < count; i++) {
struct ilo_cbuf_cso *cso = &cbuf->cso[index + i];
pipe_resource_reference(&cso->resource, buf[i].buffer);
cso->info.access = ILO_STATE_SURFACE_ACCESS_DP_DATA;
cso->info.format = GEN6_FORMAT_R32G32B32A32_FLOAT;
cso->info.format_size = 16;
cso->info.struct_size = 16;
cso->info.readonly = true;
cso->info.size = buf[i].buffer_size;
if (buf[i].buffer) {
cso->info.buf = ilo_buffer(buf[i].buffer);
cso->info.offset = buf[i].buffer_offset;
memset(&cso->surface, 0, sizeof(cso->surface));
ilo_state_surface_init_for_buffer(&cso->surface, dev, &cso->info);
cso->surface.bo = cso->info.buf->bo;
cso->user_buffer = NULL;
cbuf->enabled_mask |= 1 << (index + i);
} else if (buf[i].user_buffer) {
cso->info.buf = NULL;
/* buffer_offset does not apply for user buffer */
cso->user_buffer = buf[i].user_buffer;
cbuf->enabled_mask |= 1 << (index + i);
} else {
cso->info.buf = NULL;
cso->info.size = 0;
cso->user_buffer = NULL;
cbuf->enabled_mask &= ~(1 << (index + i));
}
}
} else {
for (i = 0; i < count; i++) {
struct ilo_cbuf_cso *cso = &cbuf->cso[index + i];
pipe_resource_reference(&cso->resource, NULL);
cso->info.buf = NULL;
cso->info.size = 0;
cso->user_buffer = NULL;
cbuf->enabled_mask &= ~(1 << (index + i));
}
}
vec->dirty |= ILO_DIRTY_CBUF;
}
static void
ilo_set_framebuffer_state(struct pipe_context *pipe,
const struct pipe_framebuffer_state *state)
{
const struct ilo_dev *dev = ilo_context(pipe)->dev;
struct ilo_state_vector *vec = &ilo_context(pipe)->state_vector;
ilo_gpe_set_fb(dev, state, &vec->fb);
vec->dirty |= ILO_DIRTY_FB;
}
static void
ilo_set_polygon_stipple(struct pipe_context *pipe,
const struct pipe_poly_stipple *state)
{
struct ilo_state_vector *vec = &ilo_context(pipe)->state_vector;
vec->poly_stipple = *state;
vec->dirty |= ILO_DIRTY_POLY_STIPPLE;
}
static void
ilo_set_scissor_states(struct pipe_context *pipe,
unsigned start_slot,
unsigned num_scissors,
const struct pipe_scissor_state *scissors)
{
struct ilo_state_vector *vec = &ilo_context(pipe)->state_vector;
unsigned i;
for (i = 0; i < num_scissors; i++) {
struct ilo_state_viewport_scissor_info *info =
&vec->viewport.scissors[start_slot + i];
if (scissors[i].minx < scissors[i].maxx &&
scissors[i].miny < scissors[i].maxy) {
info->min_x = scissors[i].minx;
info->min_y = scissors[i].miny;
info->max_x = scissors[i].maxx - 1;
info->max_y = scissors[i].maxy - 1;
} else {
info->min_x = 1;
info->min_y = 1;
info->max_x = 0;
info->max_y = 0;
}
}
vec->dirty |= ILO_DIRTY_SCISSOR;
}
static void
ilo_set_viewport_states(struct pipe_context *pipe,
unsigned start_slot,
unsigned num_viewports,
const struct pipe_viewport_state *viewports)
{
struct ilo_state_vector *vec = &ilo_context(pipe)->state_vector;
if (viewports) {
unsigned i;
for (i = 0; i < num_viewports; i++) {
struct ilo_state_viewport_matrix_info *info =
&vec->viewport.matrices[start_slot + i];
memcpy(info->scale, viewports[i].scale, sizeof(info->scale));
memcpy(info->translate, viewports[i].translate,
sizeof(info->translate));
}
if (vec->viewport.params.count < start_slot + num_viewports)
vec->viewport.params.count = start_slot + num_viewports;
/* need to save viewport 0 for util_blitter */
if (!start_slot && num_viewports)
vec->viewport.viewport0 = viewports[0];
}
else {
if (vec->viewport.params.count <= start_slot + num_viewports &&
vec->viewport.params.count > start_slot)
vec->viewport.params.count = start_slot;
}
vec->dirty |= ILO_DIRTY_VIEWPORT;
}
static void
ilo_set_sampler_views(struct pipe_context *pipe, unsigned shader,
unsigned start, unsigned count,
struct pipe_sampler_view **views)
{
struct ilo_state_vector *vec = &ilo_context(pipe)->state_vector;
struct ilo_view_state *dst = &vec->view[shader];
unsigned i;
assert(start + count <= Elements(dst->states));
if (views) {
for (i = 0; i < count; i++)
pipe_sampler_view_reference(&dst->states[start + i], views[i]);
}
else {
for (i = 0; i < count; i++)
pipe_sampler_view_reference(&dst->states[start + i], NULL);
}
if (dst->count <= start + count) {
if (views)
count += start;
else
count = start;
while (count > 0 && !dst->states[count - 1])
count--;
dst->count = count;
}
switch (shader) {
case PIPE_SHADER_VERTEX:
vec->dirty |= ILO_DIRTY_VIEW_VS;
break;
case PIPE_SHADER_GEOMETRY:
vec->dirty |= ILO_DIRTY_VIEW_GS;
break;
case PIPE_SHADER_FRAGMENT:
vec->dirty |= ILO_DIRTY_VIEW_FS;
break;
case PIPE_SHADER_COMPUTE:
vec->dirty |= ILO_DIRTY_VIEW_CS;
break;
}
}
static void
ilo_set_shader_resources(struct pipe_context *pipe,
unsigned start, unsigned count,
struct pipe_surface **surfaces)
{
struct ilo_state_vector *vec = &ilo_context(pipe)->state_vector;
struct ilo_resource_state *dst = &vec->resource;
unsigned i;
assert(start + count <= Elements(dst->states));
if (surfaces) {
for (i = 0; i < count; i++)
pipe_surface_reference(&dst->states[start + i], surfaces[i]);
}
else {
for (i = 0; i < count; i++)
pipe_surface_reference(&dst->states[start + i], NULL);
}
if (dst->count <= start + count) {
if (surfaces)
count += start;
else
count = start;
while (count > 0 && !dst->states[count - 1])
count--;
dst->count = count;
}
vec->dirty |= ILO_DIRTY_RESOURCE;
}
static void
ilo_set_vertex_buffers(struct pipe_context *pipe,
unsigned start_slot, unsigned num_buffers,
const struct pipe_vertex_buffer *buffers)
{
struct ilo_state_vector *vec = &ilo_context(pipe)->state_vector;
unsigned i;
/* no PIPE_CAP_USER_VERTEX_BUFFERS */
if (buffers) {
for (i = 0; i < num_buffers; i++)
assert(!buffers[i].user_buffer);
}
util_set_vertex_buffers_mask(vec->vb.states,
&vec->vb.enabled_mask, buffers, start_slot, num_buffers);
vec->dirty |= ILO_DIRTY_VB;
}
static void
ilo_set_index_buffer(struct pipe_context *pipe,
const struct pipe_index_buffer *state)
{
struct ilo_state_vector *vec = &ilo_context(pipe)->state_vector;
if (state) {
pipe_resource_reference(&vec->ib.buffer, state->buffer);
vec->ib.user_buffer = state->user_buffer;
vec->ib.offset = state->offset;
vec->ib.index_size = state->index_size;
}
else {
pipe_resource_reference(&vec->ib.buffer, NULL);
vec->ib.user_buffer = NULL;
vec->ib.offset = 0;
vec->ib.index_size = 0;
}
vec->dirty |= ILO_DIRTY_IB;
}
static struct pipe_stream_output_target *
ilo_create_stream_output_target(struct pipe_context *pipe,
struct pipe_resource *res,
unsigned buffer_offset,
unsigned buffer_size)
{
struct pipe_stream_output_target *target;
target = MALLOC_STRUCT(pipe_stream_output_target);
assert(target);
pipe_reference_init(&target->reference, 1);
target->buffer = NULL;
pipe_resource_reference(&target->buffer, res);
target->context = pipe;
target->buffer_offset = buffer_offset;
target->buffer_size = buffer_size;
return target;
}
static void
ilo_set_stream_output_targets(struct pipe_context *pipe,
unsigned num_targets,
struct pipe_stream_output_target **targets,
const unsigned *offset)
{
struct ilo_state_vector *vec = &ilo_context(pipe)->state_vector;
unsigned i;
unsigned append_bitmask = 0;
if (!targets)
num_targets = 0;
/* util_blitter may set this unnecessarily */
if (!vec->so.count && !num_targets)
return;
for (i = 0; i < num_targets; i++) {
pipe_so_target_reference(&vec->so.states[i], targets[i]);
if (offset[i] == (unsigned)-1)
append_bitmask |= 1 << i;
}
for (; i < vec->so.count; i++)
pipe_so_target_reference(&vec->so.states[i], NULL);
vec->so.count = num_targets;
vec->so.append_bitmask = append_bitmask;
vec->so.enabled = (vec->so.count > 0);
vec->dirty |= ILO_DIRTY_SO;
}
static void
ilo_stream_output_target_destroy(struct pipe_context *pipe,
struct pipe_stream_output_target *target)
{
pipe_resource_reference(&target->buffer, NULL);
FREE(target);
}
static struct pipe_sampler_view *
ilo_create_sampler_view(struct pipe_context *pipe,
struct pipe_resource *res,
const struct pipe_sampler_view *templ)
{
const struct ilo_dev *dev = ilo_context(pipe)->dev;
struct ilo_view_cso *view;
view = CALLOC_STRUCT(ilo_view_cso);
assert(view);
view->base = *templ;
pipe_reference_init(&view->base.reference, 1);
view->base.texture = NULL;
pipe_resource_reference(&view->base.texture, res);
view->base.context = pipe;
if (res->target == PIPE_BUFFER) {
struct ilo_state_surface_buffer_info info;
memset(&info, 0, sizeof(info));
info.buf = ilo_buffer(res);
info.access = ILO_STATE_SURFACE_ACCESS_SAMPLER;
info.format = ilo_format_translate_color(dev, templ->format);
info.format_size = util_format_get_blocksize(templ->format);
info.struct_size = info.format_size;
info.readonly = true;
info.offset = templ->u.buf.first_element * info.struct_size;
info.size = (templ->u.buf.last_element -
templ->u.buf.first_element + 1) * info.struct_size;
ilo_state_surface_init_for_buffer(&view->surface, dev, &info);
view->surface.bo = info.buf->bo;
} else {
struct ilo_texture *tex = ilo_texture(res);
struct ilo_state_surface_image_info info;
/* warn about degraded performance because of a missing binding flag */
if (tex->image.tiling == GEN6_TILING_NONE &&
!(tex->base.bind & PIPE_BIND_SAMPLER_VIEW)) {
ilo_warn("creating sampler view for a resource "
"not created for sampling\n");
}
memset(&info, 0, sizeof(info));
info.img = &tex->image;
info.access = ILO_STATE_SURFACE_ACCESS_SAMPLER;
if (templ->format == PIPE_FORMAT_Z32_FLOAT_S8X24_UINT &&
tex->image.separate_stencil) {
info.format = ilo_format_translate_texture(dev,
PIPE_FORMAT_Z32_FLOAT);
} else {
info.format = ilo_format_translate_texture(dev, templ->format);
}
info.is_cube_map = (tex->image.target == PIPE_TEXTURE_CUBE ||
tex->image.target == PIPE_TEXTURE_CUBE_ARRAY);
info.is_array = util_resource_is_array_texture(&tex->base);
info.readonly = true;
info.level_base = templ->u.tex.first_level;
info.level_count = templ->u.tex.last_level -
templ->u.tex.first_level + 1;
info.slice_base = templ->u.tex.first_layer;
info.slice_count = templ->u.tex.last_layer -
templ->u.tex.first_layer + 1;
ilo_state_surface_init_for_image(&view->surface, dev, &info);
view->surface.bo = info.img->bo;
}
return &view->base;
}
static void
ilo_sampler_view_destroy(struct pipe_context *pipe,
struct pipe_sampler_view *view)
{
pipe_resource_reference(&view->texture, NULL);
FREE(view);
}
static struct pipe_surface *
ilo_create_surface(struct pipe_context *pipe,
struct pipe_resource *res,
const struct pipe_surface *templ)
{
const struct ilo_dev *dev = ilo_context(pipe)->dev;
struct ilo_texture *tex = ilo_texture(res);
struct ilo_surface_cso *surf;
surf = CALLOC_STRUCT(ilo_surface_cso);
assert(surf);
surf->base = *templ;
pipe_reference_init(&surf->base.reference, 1);
surf->base.texture = NULL;
pipe_resource_reference(&surf->base.texture, &tex->base);
surf->base.context = pipe;
surf->base.width = u_minify(tex->base.width0, templ->u.tex.level);
surf->base.height = u_minify(tex->base.height0, templ->u.tex.level);
surf->is_rt = !util_format_is_depth_or_stencil(templ->format);
if (surf->is_rt) {
struct ilo_state_surface_image_info info;
/* relax this? */
assert(tex->base.target != PIPE_BUFFER);
memset(&info, 0, sizeof(info));
info.img = &tex->image;
info.access = ILO_STATE_SURFACE_ACCESS_DP_RENDER;
info.format = ilo_format_translate_render(dev, templ->format);
info.is_array = util_resource_is_array_texture(&tex->base);
info.level_base = templ->u.tex.level;
info.level_count = 1;
info.slice_base = templ->u.tex.first_layer;
info.slice_count = templ->u.tex.last_layer -
templ->u.tex.first_layer + 1;
ilo_state_surface_init_for_image(&surf->u.rt, dev, &info);
surf->u.rt.bo = info.img->bo;
} else {
struct ilo_state_zs_info info;
assert(res->target != PIPE_BUFFER);
memset(&info, 0, sizeof(info));
if (templ->format == PIPE_FORMAT_S8_UINT) {
info.s_img = &tex->image;
} else {
info.z_img = &tex->image;
info.s_img = (tex->separate_s8) ? &tex->separate_s8->image : NULL;
info.hiz_enable =
ilo_image_can_enable_aux(&tex->image, templ->u.tex.level);
}
info.level = templ->u.tex.level;
info.slice_base = templ->u.tex.first_layer;
info.slice_count = templ->u.tex.last_layer -
templ->u.tex.first_layer + 1;
ilo_state_zs_init(&surf->u.zs, dev, &info);
if (info.z_img) {
surf->u.zs.depth_bo = info.z_img->bo;
if (info.hiz_enable)
surf->u.zs.hiz_bo = info.z_img->aux.bo;
}
if (info.s_img)
surf->u.zs.stencil_bo = info.s_img->bo;
}
return &surf->base;
}
static void
ilo_surface_destroy(struct pipe_context *pipe,
struct pipe_surface *surface)
{
pipe_resource_reference(&surface->texture, NULL);
FREE(surface);
}
static void *
ilo_create_compute_state(struct pipe_context *pipe,
const struct pipe_compute_state *state)
{
struct ilo_context *ilo = ilo_context(pipe);
struct ilo_shader_state *shader;
shader = ilo_shader_create_cs(ilo->dev, state, &ilo->state_vector);
assert(shader);
ilo_shader_cache_add(ilo->shader_cache, shader);
return shader;
}
static void
ilo_bind_compute_state(struct pipe_context *pipe, void *state)
{
struct ilo_state_vector *vec = &ilo_context(pipe)->state_vector;
vec->cs = state;
vec->dirty |= ILO_DIRTY_CS;
}
static void
ilo_delete_compute_state(struct pipe_context *pipe, void *state)
{
struct ilo_context *ilo = ilo_context(pipe);
struct ilo_shader_state *cs = (struct ilo_shader_state *) state;
ilo_shader_cache_remove(ilo->shader_cache, cs);
ilo_shader_destroy(cs);
}
static void
ilo_set_compute_resources(struct pipe_context *pipe,
unsigned start, unsigned count,
struct pipe_surface **surfaces)
{
struct ilo_state_vector *vec = &ilo_context(pipe)->state_vector;
struct ilo_resource_state *dst = &vec->cs_resource;
unsigned i;
assert(start + count <= Elements(dst->states));
if (surfaces) {
for (i = 0; i < count; i++)
pipe_surface_reference(&dst->states[start + i], surfaces[i]);
}
else {
for (i = 0; i < count; i++)
pipe_surface_reference(&dst->states[start + i], NULL);
}
if (dst->count <= start + count) {
if (surfaces)
count += start;
else
count = start;
while (count > 0 && !dst->states[count - 1])
count--;
dst->count = count;
}
vec->dirty |= ILO_DIRTY_CS_RESOURCE;
}
static void
ilo_set_global_binding(struct pipe_context *pipe,
unsigned start, unsigned count,
struct pipe_resource **resources,
uint32_t **handles)
{
struct ilo_state_vector *vec = &ilo_context(pipe)->state_vector;
struct ilo_global_binding_cso *dst;
unsigned i;
/* make room */
if (vec->global_binding.count < start + count) {
if (resources) {
const unsigned old_size = vec->global_binding.bindings.size;
const unsigned new_size = sizeof(*dst) * (start + count);
if (old_size < new_size) {
util_dynarray_resize(&vec->global_binding.bindings, new_size);
memset(vec->global_binding.bindings.data + old_size, 0,
new_size - old_size);
}
} else {
count = vec->global_binding.count - start;
}
}
dst = util_dynarray_element(&vec->global_binding.bindings,
struct ilo_global_binding_cso, start);
if (resources) {
for (i = 0; i < count; i++) {
pipe_resource_reference(&dst[i].resource, resources[i]);
dst[i].handle = handles[i];
}
} else {
for (i = 0; i < count; i++) {
pipe_resource_reference(&dst[i].resource, NULL);
dst[i].handle = NULL;
}
}
if (vec->global_binding.count <= start + count) {
dst = util_dynarray_begin(&vec->global_binding.bindings);
if (resources)
count += start;
else
count = start;
while (count > 0 && !dst[count - 1].resource)
count--;
vec->global_binding.count = count;
}
vec->dirty |= ILO_DIRTY_GLOBAL_BINDING;
}
/**
* Initialize state-related functions.
*/
void
ilo_init_state_functions(struct ilo_context *ilo)
{
STATIC_ASSERT(ILO_STATE_COUNT <= 32);
ilo->base.create_blend_state = ilo_create_blend_state;
ilo->base.bind_blend_state = ilo_bind_blend_state;
ilo->base.delete_blend_state = ilo_delete_blend_state;
ilo->base.create_sampler_state = ilo_create_sampler_state;
ilo->base.bind_sampler_states = ilo_bind_sampler_states;
ilo->base.delete_sampler_state = ilo_delete_sampler_state;
ilo->base.create_rasterizer_state = ilo_create_rasterizer_state;
ilo->base.bind_rasterizer_state = ilo_bind_rasterizer_state;
ilo->base.delete_rasterizer_state = ilo_delete_rasterizer_state;
ilo->base.create_depth_stencil_alpha_state = ilo_create_depth_stencil_alpha_state;
ilo->base.bind_depth_stencil_alpha_state = ilo_bind_depth_stencil_alpha_state;
ilo->base.delete_depth_stencil_alpha_state = ilo_delete_depth_stencil_alpha_state;
ilo->base.create_fs_state = ilo_create_fs_state;
ilo->base.bind_fs_state = ilo_bind_fs_state;
ilo->base.delete_fs_state = ilo_delete_fs_state;
ilo->base.create_vs_state = ilo_create_vs_state;
ilo->base.bind_vs_state = ilo_bind_vs_state;
ilo->base.delete_vs_state = ilo_delete_vs_state;
ilo->base.create_gs_state = ilo_create_gs_state;
ilo->base.bind_gs_state = ilo_bind_gs_state;
ilo->base.delete_gs_state = ilo_delete_gs_state;
ilo->base.create_vertex_elements_state = ilo_create_vertex_elements_state;
ilo->base.bind_vertex_elements_state = ilo_bind_vertex_elements_state;
ilo->base.delete_vertex_elements_state = ilo_delete_vertex_elements_state;
ilo->base.set_blend_color = ilo_set_blend_color;
ilo->base.set_stencil_ref = ilo_set_stencil_ref;
ilo->base.set_sample_mask = ilo_set_sample_mask;
ilo->base.set_clip_state = ilo_set_clip_state;
ilo->base.set_constant_buffer = ilo_set_constant_buffer;
ilo->base.set_framebuffer_state = ilo_set_framebuffer_state;
ilo->base.set_polygon_stipple = ilo_set_polygon_stipple;
ilo->base.set_scissor_states = ilo_set_scissor_states;
ilo->base.set_viewport_states = ilo_set_viewport_states;
ilo->base.set_sampler_views = ilo_set_sampler_views;
ilo->base.set_shader_resources = ilo_set_shader_resources;
ilo->base.set_vertex_buffers = ilo_set_vertex_buffers;
ilo->base.set_index_buffer = ilo_set_index_buffer;
ilo->base.create_stream_output_target = ilo_create_stream_output_target;
ilo->base.stream_output_target_destroy = ilo_stream_output_target_destroy;
ilo->base.set_stream_output_targets = ilo_set_stream_output_targets;
ilo->base.create_sampler_view = ilo_create_sampler_view;
ilo->base.sampler_view_destroy = ilo_sampler_view_destroy;
ilo->base.create_surface = ilo_create_surface;
ilo->base.surface_destroy = ilo_surface_destroy;
ilo->base.create_compute_state = ilo_create_compute_state;
ilo->base.bind_compute_state = ilo_bind_compute_state;
ilo->base.delete_compute_state = ilo_delete_compute_state;
ilo->base.set_compute_resources = ilo_set_compute_resources;
ilo->base.set_global_binding = ilo_set_global_binding;
}
void
ilo_state_vector_init(const struct ilo_dev *dev,
struct ilo_state_vector *vec)
{
struct ilo_state_urb_info urb_info;
vec->sample_mask = ~0u;
ilo_state_viewport_init_data_only(&vec->viewport.vp, dev,
vec->viewport.vp_data, sizeof(vec->viewport.vp_data));
assert(vec->viewport.vp.array_size >= ILO_MAX_VIEWPORTS);
vec->viewport.params.matrices = vec->viewport.matrices;
vec->viewport.params.scissors = vec->viewport.scissors;
ilo_state_surface_init_for_null(&vec->fb.null_rt, dev);
ilo_state_zs_init_for_null(&vec->fb.null_zs, dev);
ilo_state_sampler_init_disabled(&vec->disabled_sampler, dev);
memset(&urb_info, 0, sizeof(urb_info));
ilo_state_urb_init(&vec->urb, dev, &urb_info);
util_dynarray_init(&vec->global_binding.bindings);
vec->dirty = ILO_DIRTY_ALL;
}
void
ilo_state_vector_cleanup(struct ilo_state_vector *vec)
{
unsigned i, sh;
for (i = 0; i < Elements(vec->vb.states); i++) {
if (vec->vb.enabled_mask & (1 << i))
pipe_resource_reference(&vec->vb.states[i].buffer, NULL);
}
pipe_resource_reference(&vec->ib.buffer, NULL);
pipe_resource_reference(&vec->ib.hw_resource, NULL);
for (i = 0; i < vec->so.count; i++)
pipe_so_target_reference(&vec->so.states[i], NULL);
for (sh = 0; sh < PIPE_SHADER_TYPES; sh++) {
for (i = 0; i < vec->view[sh].count; i++) {
struct pipe_sampler_view *view = vec->view[sh].states[i];
pipe_sampler_view_reference(&view, NULL);
}
for (i = 0; i < Elements(vec->cbuf[sh].cso); i++) {
struct ilo_cbuf_cso *cbuf = &vec->cbuf[sh].cso[i];
pipe_resource_reference(&cbuf->resource, NULL);
}
}
for (i = 0; i < vec->resource.count; i++)
pipe_surface_reference(&vec->resource.states[i], NULL);
for (i = 0; i < vec->fb.state.nr_cbufs; i++)
pipe_surface_reference(&vec->fb.state.cbufs[i], NULL);
if (vec->fb.state.zsbuf)
pipe_surface_reference(&vec->fb.state.zsbuf, NULL);
for (i = 0; i < vec->cs_resource.count; i++)
pipe_surface_reference(&vec->cs_resource.states[i], NULL);
for (i = 0; i < vec->global_binding.count; i++) {
struct ilo_global_binding_cso *cso =
util_dynarray_element(&vec->global_binding.bindings,
struct ilo_global_binding_cso, i);
pipe_resource_reference(&cso->resource, NULL);
}
util_dynarray_fini(&vec->global_binding.bindings);
}
/**
* Mark all states that have the resource dirty.
*/
void
ilo_state_vector_resource_renamed(struct ilo_state_vector *vec,
struct pipe_resource *res)
{
struct intel_bo *bo = ilo_resource_get_bo(res);
uint32_t states = 0;
unsigned sh, i;
if (res->target == PIPE_BUFFER) {
uint32_t vb_mask = vec->vb.enabled_mask;
while (vb_mask) {
const unsigned idx = u_bit_scan(&vb_mask);
if (vec->vb.states[idx].buffer == res) {
states |= ILO_DIRTY_VB;
break;
}
}
if (vec->ib.buffer == res) {
states |= ILO_DIRTY_IB;
/*
* finalize_index_buffer() has an optimization that clears
* ILO_DIRTY_IB when the HW states do not change. However, it fails
* to flush the VF cache when the HW states do not change, but the
* contents of the IB has changed. Here, we set the index size to an
* invalid value to avoid the optimization.
*/
vec->ib.hw_index_size = 0;
}
for (i = 0; i < vec->so.count; i++) {
if (vec->so.states[i]->buffer == res) {
states |= ILO_DIRTY_SO;
break;
}
}
}
for (sh = 0; sh < PIPE_SHADER_TYPES; sh++) {
for (i = 0; i < vec->view[sh].count; i++) {
struct ilo_view_cso *cso = (struct ilo_view_cso *) vec->view[sh].states[i];
if (cso->base.texture == res) {
static const unsigned view_dirty_bits[PIPE_SHADER_TYPES] = {
[PIPE_SHADER_VERTEX] = ILO_DIRTY_VIEW_VS,
[PIPE_SHADER_FRAGMENT] = ILO_DIRTY_VIEW_FS,
[PIPE_SHADER_GEOMETRY] = ILO_DIRTY_VIEW_GS,
[PIPE_SHADER_COMPUTE] = ILO_DIRTY_VIEW_CS,
};
cso->surface.bo = bo;
states |= view_dirty_bits[sh];
break;
}
}
if (res->target == PIPE_BUFFER) {
for (i = 0; i < Elements(vec->cbuf[sh].cso); i++) {
struct ilo_cbuf_cso *cbuf = &vec->cbuf[sh].cso[i];
if (cbuf->resource == res) {
cbuf->surface.bo = bo;
states |= ILO_DIRTY_CBUF;
break;
}
}
}
}
for (i = 0; i < vec->resource.count; i++) {
struct ilo_surface_cso *cso =
(struct ilo_surface_cso *) vec->resource.states[i];
if (cso->base.texture == res) {
cso->u.rt.bo = bo;
states |= ILO_DIRTY_RESOURCE;
break;
}
}
/* for now? */
if (res->target != PIPE_BUFFER) {
for (i = 0; i < vec->fb.state.nr_cbufs; i++) {
struct ilo_surface_cso *cso =
(struct ilo_surface_cso *) vec->fb.state.cbufs[i];
if (cso && cso->base.texture == res) {
cso->u.rt.bo = bo;
states |= ILO_DIRTY_FB;
break;
}
}
if (vec->fb.state.zsbuf && vec->fb.state.zsbuf->texture == res) {
struct ilo_surface_cso *cso =
(struct ilo_surface_cso *) vec->fb.state.zsbuf;
cso->u.zs.depth_bo = bo;
states |= ILO_DIRTY_FB;
}
}
for (i = 0; i < vec->cs_resource.count; i++) {
struct ilo_surface_cso *cso =
(struct ilo_surface_cso *) vec->cs_resource.states[i];
if (cso->base.texture == res) {
cso->u.rt.bo = bo;
states |= ILO_DIRTY_CS_RESOURCE;
break;
}
}
for (i = 0; i < vec->global_binding.count; i++) {
struct ilo_global_binding_cso *cso =
util_dynarray_element(&vec->global_binding.bindings,
struct ilo_global_binding_cso, i);
if (cso->resource == res) {
states |= ILO_DIRTY_GLOBAL_BINDING;
break;
}
}
vec->dirty |= states;
}
void
ilo_state_vector_dump_dirty(const struct ilo_state_vector *vec)
{
static const char *state_names[ILO_STATE_COUNT] = {
[ILO_STATE_VB] = "VB",
[ILO_STATE_VE] = "VE",
[ILO_STATE_IB] = "IB",
[ILO_STATE_VS] = "VS",
[ILO_STATE_GS] = "GS",
[ILO_STATE_SO] = "SO",
[ILO_STATE_CLIP] = "CLIP",
[ILO_STATE_VIEWPORT] = "VIEWPORT",
[ILO_STATE_SCISSOR] = "SCISSOR",
[ILO_STATE_RASTERIZER] = "RASTERIZER",
[ILO_STATE_POLY_STIPPLE] = "POLY_STIPPLE",
[ILO_STATE_SAMPLE_MASK] = "SAMPLE_MASK",
[ILO_STATE_FS] = "FS",
[ILO_STATE_DSA] = "DSA",
[ILO_STATE_STENCIL_REF] = "STENCIL_REF",
[ILO_STATE_BLEND] = "BLEND",
[ILO_STATE_BLEND_COLOR] = "BLEND_COLOR",
[ILO_STATE_FB] = "FB",
[ILO_STATE_SAMPLER_VS] = "SAMPLER_VS",
[ILO_STATE_SAMPLER_GS] = "SAMPLER_GS",
[ILO_STATE_SAMPLER_FS] = "SAMPLER_FS",
[ILO_STATE_SAMPLER_CS] = "SAMPLER_CS",
[ILO_STATE_VIEW_VS] = "VIEW_VS",
[ILO_STATE_VIEW_GS] = "VIEW_GS",
[ILO_STATE_VIEW_FS] = "VIEW_FS",
[ILO_STATE_VIEW_CS] = "VIEW_CS",
[ILO_STATE_CBUF] = "CBUF",
[ILO_STATE_RESOURCE] = "RESOURCE",
[ILO_STATE_CS] = "CS",
[ILO_STATE_CS_RESOURCE] = "CS_RESOURCE",
[ILO_STATE_GLOBAL_BINDING] = "GLOBAL_BINDING",
};
uint32_t dirty = vec->dirty;
if (!dirty) {
ilo_printf("no state is dirty\n");
return;
}
dirty &= (1U << ILO_STATE_COUNT) - 1;
ilo_printf("%2d states are dirty:", util_bitcount(dirty));
while (dirty) {
const enum ilo_state state = u_bit_scan(&dirty);
ilo_printf(" %s", state_names[state]);
}
ilo_printf("\n");
}
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