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ilo: add ilo_render_emit_launch_grid()
ilo_render_emit_launch_grid() emits all the hardware states needed for a launch_grid() call. Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
This commit is contained in:
Chia-I Wu
parent
9dd596c99f
commit
a1a701877a
8 changed files with 621 additions and 2 deletions
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@ -40,6 +40,7 @@ C_SOURCES := \
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ilo_render_dynamic.c \
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ilo_render_gen6.c \
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ilo_render_gen7.c \
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ilo_render_media.c \
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ilo_render_surface.c \
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ilo_screen.c \
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ilo_screen.h \
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@ -57,8 +57,17 @@ gen6_PIPELINE_SELECT(struct ilo_builder *builder, int pipeline)
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ILO_DEV_ASSERT(builder->dev, 6, 7.5);
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/* 3D or media */
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assert(pipeline == 0x0 || pipeline == 0x1);
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switch (pipeline) {
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case GEN6_PIPELINE_SELECT_DW0_SELECT_3D:
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case GEN6_PIPELINE_SELECT_DW0_SELECT_MEDIA:
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break;
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case GEN7_PIPELINE_SELECT_DW0_SELECT_GPGPU:
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assert(ilo_dev_gen(builder->dev) >= ILO_GEN(7));
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break;
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default:
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assert(!"unknown pipeline");
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break;
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}
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ilo_builder_batch_write(builder, cmd_len, &dw0);
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}
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@ -456,3 +456,42 @@ ilo_render_emit_draw(struct ilo_render *render,
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draw_session_end(render, vec, &session);
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}
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int
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ilo_render_get_launch_grid_len(const struct ilo_render *render,
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const struct ilo_state_vector *vec)
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{
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ILO_DEV_ASSERT(render->dev, 7, 7.5);
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return ilo_render_get_launch_grid_surface_states_len(render, vec) +
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ilo_render_get_launch_grid_dynamic_states_len(render, vec) +
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ilo_render_get_launch_grid_commands_len(render, vec);
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}
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void
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ilo_render_emit_launch_grid(struct ilo_render *render,
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const struct ilo_state_vector *vec,
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const unsigned thread_group_offset[3],
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const unsigned thread_group_dim[3],
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unsigned thread_group_size,
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const struct pipe_constant_buffer *input,
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uint32_t pc)
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{
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struct ilo_render_launch_grid_session session;
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ILO_DEV_ASSERT(render->dev, 7, 7.5);
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assert(input->buffer);
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memset(&session, 0, sizeof(session));
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session.thread_group_offset = thread_group_offset;
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session.thread_group_dim = thread_group_dim;
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session.thread_group_size = thread_group_size;
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session.input = input;
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session.pc = pc;
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ilo_render_emit_launch_grid_surface_states(render, vec, &session);
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ilo_render_emit_launch_grid_dynamic_states(render, vec, &session);
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ilo_render_emit_launch_grid_commands(render, vec, &session);
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}
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@ -30,6 +30,7 @@
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#include "ilo_common.h"
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struct pipe_constant_buffer;
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struct ilo_blitter;
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struct ilo_builder;
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struct ilo_query;
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@ -87,4 +88,17 @@ void
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ilo_render_emit_draw(struct ilo_render *render,
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const struct ilo_state_vector *vec);
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int
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ilo_render_get_launch_grid_len(const struct ilo_render *render,
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const struct ilo_state_vector *vec);
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void
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ilo_render_emit_launch_grid(struct ilo_render *render,
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const struct ilo_state_vector *vec,
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const unsigned thread_group_offset[3],
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const unsigned thread_group_dim[3],
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unsigned thread_group_size,
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const struct pipe_constant_buffer *input,
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uint32_t pc);
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#endif /* ILO_RENDER_H */
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@ -28,6 +28,7 @@
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#include "ilo_common.h"
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#include "ilo_blitter.h"
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#include "ilo_builder_3d.h"
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#include "ilo_builder_media.h"
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#include "ilo_state.h"
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#include "ilo_render_gen.h"
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@ -440,3 +441,108 @@ ilo_render_emit_rectlist_dynamic_states(struct ilo_render *render,
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assert(ilo_builder_dynamic_used(render->builder) <= dynamic_used +
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ilo_render_get_rectlist_dynamic_states_len(render, blitter));
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}
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static void
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gen6_emit_launch_grid_dynamic_samplers(struct ilo_render *r,
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const struct ilo_state_vector *vec,
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struct ilo_render_launch_grid_session *session)
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{
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const unsigned shader_type = PIPE_SHADER_COMPUTE;
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const struct ilo_shader_state *cs = vec->cs;
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const struct ilo_sampler_cso * const *samplers =
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vec->sampler[shader_type].cso;
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const struct pipe_sampler_view * const *views =
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(const struct pipe_sampler_view **) vec->view[shader_type].states;
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int sampler_count, i;
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ILO_DEV_ASSERT(r->dev, 7, 7.5);
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sampler_count = ilo_shader_get_kernel_param(cs, ILO_KERNEL_SAMPLER_COUNT);
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assert(sampler_count <= Elements(vec->view[shader_type].states) &&
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sampler_count <= Elements(vec->sampler[shader_type].cso));
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for (i = 0; i < sampler_count; i++) {
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r->state.cs.SAMPLER_BORDER_COLOR_STATE[i] = (samplers[i]) ?
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gen6_SAMPLER_BORDER_COLOR_STATE(r->builder, samplers[i]) : 0;
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}
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r->state.cs.SAMPLER_STATE = gen6_SAMPLER_STATE(r->builder, samplers, views,
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r->state.cs.SAMPLER_BORDER_COLOR_STATE, sampler_count);
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}
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static void
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gen6_emit_launch_grid_dynamic_pcb(struct ilo_render *r,
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const struct ilo_state_vector *vec,
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struct ilo_render_launch_grid_session *session)
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{
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r->state.cs.PUSH_CONSTANT_BUFFER = 0;
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r->state.cs.PUSH_CONSTANT_BUFFER_size = 0;
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}
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static void
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gen6_emit_launch_grid_dynamic_idrt(struct ilo_render *r,
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const struct ilo_state_vector *vec,
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struct ilo_render_launch_grid_session *session)
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{
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const struct ilo_shader_state *cs = vec->cs;
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struct gen6_idrt_data data;
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ILO_DEV_ASSERT(r->dev, 7, 7.5);
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memset(&data, 0, sizeof(data));
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data.cs = cs;
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data.sampler_offset = r->state.cs.SAMPLER_STATE;
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data.binding_table_offset = r->state.cs.BINDING_TABLE_STATE;
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data.curbe_size = r->state.cs.PUSH_CONSTANT_BUFFER_size;
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data.thread_group_size = session->thread_group_size;
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session->idrt = gen6_INTERFACE_DESCRIPTOR_DATA(r->builder, &data, 1);
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session->idrt_size = 32;
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}
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int
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ilo_render_get_launch_grid_dynamic_states_len(const struct ilo_render *render,
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const struct ilo_state_vector *vec)
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{
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const int alignment = 32 / 4;
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int num_samplers;
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int len = 0;
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ILO_DEV_ASSERT(render->dev, 7, 7.5);
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num_samplers = ilo_shader_get_kernel_param(vec->cs,
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ILO_KERNEL_SAMPLER_COUNT);
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/* SAMPLER_STATE array and SAMPLER_BORDER_COLORs */
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if (num_samplers) {
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/* prefetches are done in multiples of 4 */
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num_samplers = align(num_samplers, 4);
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len += align(GEN6_SAMPLER_STATE__SIZE * num_samplers, alignment) +
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align(GEN6_SAMPLER_BORDER_COLOR__SIZE, alignment) * num_samplers;
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}
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len += GEN6_INTERFACE_DESCRIPTOR_DATA__SIZE;
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return len;
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}
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void
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ilo_render_emit_launch_grid_dynamic_states(struct ilo_render *render,
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const struct ilo_state_vector *vec,
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struct ilo_render_launch_grid_session *session)
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{
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const unsigned dynamic_used = ilo_builder_dynamic_used(render->builder);
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ILO_DEV_ASSERT(render->dev, 7, 7.5);
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gen6_emit_launch_grid_dynamic_samplers(render, vec, session);
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gen6_emit_launch_grid_dynamic_pcb(render, vec, session);
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gen6_emit_launch_grid_dynamic_idrt(render, vec, session);
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assert(ilo_builder_dynamic_used(render->builder) <= dynamic_used +
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ilo_render_get_launch_grid_dynamic_states_len(render, vec));
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}
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@ -118,6 +118,15 @@ struct ilo_render {
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uint32_t PUSH_CONSTANT_BUFFER;
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int PUSH_CONSTANT_BUFFER_size;
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} wm;
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struct {
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uint32_t BINDING_TABLE_STATE;
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uint32_t SURFACE_STATE[ILO_MAX_SURFACES];
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uint32_t SAMPLER_STATE;
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uint32_t SAMPLER_BORDER_COLOR_STATE[ILO_MAX_SAMPLERS];
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uint32_t PUSH_CONSTANT_BUFFER;
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int PUSH_CONSTANT_BUFFER_size;
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} cs;
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} state;
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};
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@ -157,6 +166,17 @@ struct ilo_render_rectlist_session {
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uint32_t vb_end;
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};
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struct ilo_render_launch_grid_session {
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const unsigned *thread_group_offset;
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const unsigned *thread_group_dim;
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unsigned thread_group_size;
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const struct pipe_constant_buffer *input;
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uint32_t pc;
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uint32_t idrt;
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int idrt_size;
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};
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int
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ilo_render_get_draw_commands_len_gen6(const struct ilo_render *render,
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const struct ilo_state_vector *vec);
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@ -238,6 +258,15 @@ ilo_render_emit_rectlist_commands(struct ilo_render *render,
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ilo_render_get_rectlist_commands_len(render, blitter));
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}
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int
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ilo_render_get_launch_grid_commands_len(const struct ilo_render *render,
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const struct ilo_state_vector *vec);
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void
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ilo_render_emit_launch_grid_commands(struct ilo_render *render,
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const struct ilo_state_vector *vec,
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const struct ilo_render_launch_grid_session *session);
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int
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ilo_render_get_draw_dynamic_states_len(const struct ilo_render *render,
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const struct ilo_state_vector *vec);
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@ -256,6 +285,15 @@ ilo_render_emit_rectlist_dynamic_states(struct ilo_render *render,
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const struct ilo_blitter *blitter,
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struct ilo_render_rectlist_session *session);
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int
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ilo_render_get_launch_grid_dynamic_states_len(const struct ilo_render *render,
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const struct ilo_state_vector *vec);
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void
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ilo_render_emit_launch_grid_dynamic_states(struct ilo_render *render,
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const struct ilo_state_vector *vec,
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struct ilo_render_launch_grid_session *session);
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int
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ilo_render_get_draw_surface_states_len(const struct ilo_render *render,
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const struct ilo_state_vector *vec);
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@ -265,6 +303,15 @@ ilo_render_emit_draw_surface_states(struct ilo_render *render,
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const struct ilo_state_vector *vec,
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struct ilo_render_draw_session *session);
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int
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ilo_render_get_launch_grid_surface_states_len(const struct ilo_render *render,
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const struct ilo_state_vector *vec);
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void
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ilo_render_emit_launch_grid_surface_states(struct ilo_render *render,
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const struct ilo_state_vector *vec,
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struct ilo_render_launch_grid_session *session);
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void
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gen6_wa_pre_pipe_control(struct ilo_render *r, uint32_t dw1);
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229
src/gallium/drivers/ilo/ilo_render_media.c
Normal file
229
src/gallium/drivers/ilo/ilo_render_media.c
Normal file
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@ -0,0 +1,229 @@
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/*
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* Mesa 3-D graphics library
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*
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* Copyright (C) 2014 LunarG, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* Authors:
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* Chia-I Wu <olv@lunarg.com>
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*/
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#include "genhw/genhw.h"
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#include "ilo_builder_media.h"
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#include "ilo_builder_mi.h"
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#include "ilo_builder_render.h"
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#include "ilo_state.h"
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#include "ilo_render_gen.h"
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struct gen7_l3_config {
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int slm;
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int urb;
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int rest;
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int dc;
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int ro;
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int is;
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int c;
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int t;
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};
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/*
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* From the Ivy Bridge PRM, volume 1 part 7, page 10:
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*
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* "Normal L3/URB mode (non-SLM mode), uses all 4 banks of L3 equally to
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* distribute cycles. The following allocation is a suggested programming
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* model. Note all numbers below are given in KBytes."
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*
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* From the Haswell PRM, volume 7, page 662:
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*
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* "The configuration for {SLM = 0,URB = 224,DC = 32,RO = 256,IS = 0,C =
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* 0,T =0, SUM 512} was validated as a later supported configuration and
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* can be utilized if desired."
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*/
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static const struct gen7_l3_config gen7_l3_non_slm_configs[] = {
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/* SLM URB Rest DC RO I/S C T */
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[0] = { 0, 256, 0, 0, 256, 0, 0, 0, },
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[1] = { 0, 256, 0, 128, 128, 0, 0, 0, },
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[2] = { 0, 256, 0, 32, 0, 64, 32, 128, },
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[3] = { 0, 224, 0, 64, 0, 64, 32, 128, },
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[4] = { 0, 224, 0, 128, 0, 64, 32, 64, },
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[5] = { 0, 224, 0, 64, 0, 128, 32, 64, },
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[6] = { 0, 224, 0, 0, 0, 128, 32, 128, },
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[7] = { 0, 256, 0, 0, 0, 128, 0, 128, },
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[8] = { 0, 224, 0, 32, 256, 0, 0, 0, },
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};
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/*
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* From the Ivy Bridge PRM, volume 1 part 7, page 11:
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*
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* "With the existence of Shared Local Memory, a 64KB chunk from each of
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* the 2 L3 banks will be reserved for SLM usage. The remaining cache
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* space is divided between the remaining clients. SLM allocation is done
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* via reducing the number of ways on the two banks from 64 to 32."
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*
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* From the Haswell PRM, volume 7, page 662:
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*
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* "The configuration for {SLM = 128,URB = 128,DC = 0,RO = 256,IS = 0,C =
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* 0,T =0, SUM 512} was validated as a later supported configuration and
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* can be utilized if desired. For this configuration, global atomics
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* must be programmed to be in GTI."
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*/
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static const struct gen7_l3_config gen7_l3_slm_configs[] = {
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/* SLM URB Rest DC RO I/S C T */
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[0] = { 128, 128, 0, 128, 128, 0, 0, 0, },
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[1] = { 128, 128, 0, 64, 0, 64, 64, 64, },
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[2] = { 128, 128, 0, 32, 0, 64, 32, 128, },
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[3] = { 128, 128, 0, 32, 0, 128, 32, 64, },
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[4] = { 128, 128, 0, 0, 256, 0, 0, 0, },
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};
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static void
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gen7_launch_grid_l3(struct ilo_render *r, bool use_slm)
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{
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uint32_t l3sqcreg1, l3cntlreg2, l3cntlreg3;
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const struct gen7_l3_config *conf;
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/*
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* This function mostly follows what beignet does. I do not know why, for
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* example, CON4DCUNC should be reset. I do not know if it should be set
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* again after launch_grid().
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*/
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ILO_DEV_ASSERT(r->dev, 7, 7.5);
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if (use_slm)
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conf = &gen7_l3_slm_configs[1];
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else
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conf = &gen7_l3_non_slm_configs[4];
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/* unset GEN7_REG_L3SQCREG1_CON4DCUNC (without readback first) */
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if (ilo_dev_gen(r->dev) >= ILO_GEN(7.5)) {
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l3sqcreg1 = GEN75_REG_L3SQCREG1_SQGPCI_24 |
|
||||
GEN75_REG_L3SQCREG1_SQHPCI_8;
|
||||
} else {
|
||||
l3sqcreg1 = GEN7_REG_L3SQCREG1_SQGHPCI_18_6;
|
||||
}
|
||||
|
||||
l3cntlreg2 = (conf->dc / 8) << GEN7_REG_L3CNTLREG2_DCWASS__SHIFT |
|
||||
(conf->ro / 8) << GEN7_REG_L3CNTLREG2_RDOCPL__SHIFT |
|
||||
(conf->urb / 8) << GEN7_REG_L3CNTLREG2_URBALL__SHIFT;
|
||||
|
||||
l3cntlreg3 = (conf->t / 8) << GEN7_REG_L3CNTLREG3_TXWYALL__SHIFT |
|
||||
(conf->c / 8) << GEN7_REG_L3CNTLREG3_CTWYALL__SHIFT |
|
||||
(conf->is / 8) << GEN7_REG_L3CNTLREG3_ISWYALL__SHIFT;
|
||||
|
||||
if (conf->slm) {
|
||||
/*
|
||||
* From the Ivy Bridge PRM, volume 1 part 7, page 11:
|
||||
*
|
||||
* "Note that URB needs to be set as low b/w client in SLM mode,
|
||||
* else the hash will fail. This is a required s/w model."
|
||||
*/
|
||||
l3cntlreg2 |= GEN7_REG_L3CNTLREG2_URBSLMB |
|
||||
GEN7_REG_L3CNTLREG2_SLMMENB;
|
||||
}
|
||||
|
||||
gen6_MI_LOAD_REGISTER_IMM(r->builder, GEN7_REG_L3SQCREG1, l3sqcreg1);
|
||||
gen6_MI_LOAD_REGISTER_IMM(r->builder, GEN7_REG_L3CNTLREG2, l3cntlreg2);
|
||||
gen6_MI_LOAD_REGISTER_IMM(r->builder, GEN7_REG_L3CNTLREG3, l3cntlreg3);
|
||||
}
|
||||
|
||||
int
|
||||
ilo_render_get_launch_grid_commands_len(const struct ilo_render *render,
|
||||
const struct ilo_state_vector *vec)
|
||||
{
|
||||
static int len;
|
||||
|
||||
ILO_DEV_ASSERT(render->dev, 7, 7.5);
|
||||
|
||||
if (!len) {
|
||||
len +=
|
||||
GEN6_PIPELINE_SELECT__SIZE +
|
||||
GEN6_STATE_BASE_ADDRESS__SIZE +
|
||||
GEN6_MEDIA_VFE_STATE__SIZE +
|
||||
GEN6_MEDIA_CURBE_LOAD__SIZE +
|
||||
GEN6_MEDIA_INTERFACE_DESCRIPTOR_LOAD__SIZE +
|
||||
GEN6_MEDIA_STATE_FLUSH__SIZE;
|
||||
|
||||
len += ilo_render_get_flush_len(render) * 3;
|
||||
|
||||
if (ilo_dev_gen(render->dev) >= ILO_GEN(7)) {
|
||||
len += GEN6_MI_LOAD_REGISTER_IMM__SIZE * 3 * 2;
|
||||
len += GEN7_GPGPU_WALKER__SIZE;
|
||||
}
|
||||
}
|
||||
|
||||
return len;
|
||||
}
|
||||
|
||||
void
|
||||
ilo_render_emit_launch_grid_commands(struct ilo_render *render,
|
||||
const struct ilo_state_vector *vec,
|
||||
const struct ilo_render_launch_grid_session *session)
|
||||
{
|
||||
const unsigned batch_used = ilo_builder_batch_used(render->builder);
|
||||
const uint32_t pcb = render->state.cs.PUSH_CONSTANT_BUFFER;
|
||||
const int pcb_size = render->state.cs.PUSH_CONSTANT_BUFFER_size;
|
||||
int simd_size;
|
||||
bool use_slm;
|
||||
|
||||
ILO_DEV_ASSERT(render->dev, 7, 7.5);
|
||||
|
||||
simd_size = ilo_shader_get_kernel_param(vec->cs, ILO_KERNEL_CS_SIMD_SIZE);
|
||||
use_slm = ilo_shader_get_kernel_param(vec->cs, ILO_KERNEL_CS_LOCAL_SIZE);
|
||||
|
||||
ilo_render_emit_flush(render);
|
||||
|
||||
if (ilo_dev_gen(render->dev) >= ILO_GEN(7)) {
|
||||
gen7_launch_grid_l3(render, use_slm);
|
||||
ilo_render_emit_flush(render);
|
||||
|
||||
gen6_PIPELINE_SELECT(render->builder,
|
||||
GEN7_PIPELINE_SELECT_DW0_SELECT_GPGPU);
|
||||
} else {
|
||||
gen6_PIPELINE_SELECT(render->builder,
|
||||
GEN6_PIPELINE_SELECT_DW0_SELECT_MEDIA);
|
||||
}
|
||||
|
||||
gen6_state_base_address(render->builder, true);
|
||||
|
||||
gen6_MEDIA_VFE_STATE(render->builder, pcb_size, use_slm);
|
||||
|
||||
if (pcb_size)
|
||||
gen6_MEDIA_CURBE_LOAD(render->builder, pcb, pcb_size);
|
||||
|
||||
gen6_MEDIA_INTERFACE_DESCRIPTOR_LOAD(render->builder,
|
||||
session->idrt, session->idrt_size);
|
||||
|
||||
gen7_GPGPU_WALKER(render->builder, session->thread_group_offset,
|
||||
session->thread_group_dim, session->thread_group_size, simd_size);
|
||||
|
||||
gen6_MEDIA_STATE_FLUSH(render->builder);
|
||||
|
||||
if (ilo_dev_gen(render->dev) >= ILO_GEN(7) && use_slm) {
|
||||
ilo_render_emit_flush(render);
|
||||
gen7_launch_grid_l3(render, false);
|
||||
}
|
||||
|
||||
assert(ilo_builder_batch_used(render->builder) <= batch_used +
|
||||
ilo_render_get_launch_grid_commands_len(render, vec));
|
||||
}
|
||||
|
|
@ -381,3 +381,177 @@ ilo_render_emit_draw_surface_states(struct ilo_render *render,
|
|||
assert(ilo_builder_surface_used(render->builder) <= surface_used +
|
||||
ilo_render_get_draw_surface_states_len(render, vec));
|
||||
}
|
||||
|
||||
static void
|
||||
gen6_emit_launch_grid_surface_view(struct ilo_render *r,
|
||||
const struct ilo_state_vector *vec,
|
||||
struct ilo_render_launch_grid_session *session)
|
||||
{
|
||||
const struct ilo_shader_state *cs = vec->cs;
|
||||
const struct ilo_view_state *view = &vec->view[PIPE_SHADER_COMPUTE];
|
||||
uint32_t *surface_state = r->state.cs.SURFACE_STATE;
|
||||
int base, count, i;
|
||||
|
||||
ILO_DEV_ASSERT(r->dev, 7, 7.5);
|
||||
|
||||
base = ilo_shader_get_kernel_param(cs, ILO_KERNEL_SURFACE_TEX_BASE);
|
||||
count = ilo_shader_get_kernel_param(cs, ILO_KERNEL_SURFACE_TEX_COUNT);
|
||||
|
||||
/* SURFACE_STATEs for sampler views */
|
||||
surface_state += base;
|
||||
for (i = 0; i < count; i++) {
|
||||
if (i < view->count && view->states[i]) {
|
||||
const struct ilo_view_cso *cso =
|
||||
(const struct ilo_view_cso *) view->states[i];
|
||||
|
||||
surface_state[i] =
|
||||
gen6_SURFACE_STATE(r->builder, &cso->surface, false);
|
||||
} else {
|
||||
surface_state[i] = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gen6_emit_launch_grid_surface_const(struct ilo_render *r,
|
||||
const struct ilo_state_vector *vec,
|
||||
struct ilo_render_launch_grid_session *session)
|
||||
{
|
||||
const struct ilo_shader_state *cs = vec->cs;
|
||||
uint32_t *surface_state = r->state.cs.SURFACE_STATE;
|
||||
struct ilo_view_surface view;
|
||||
int base, count;
|
||||
|
||||
ILO_DEV_ASSERT(r->dev, 7, 7.5);
|
||||
|
||||
base = ilo_shader_get_kernel_param(cs, ILO_KERNEL_SURFACE_CONST_BASE);
|
||||
count = ilo_shader_get_kernel_param(cs, ILO_KERNEL_SURFACE_CONST_COUNT);
|
||||
|
||||
if (!count)
|
||||
return;
|
||||
|
||||
ilo_gpe_init_view_surface_for_buffer(r->dev,
|
||||
ilo_buffer(session->input->buffer),
|
||||
session->input->buffer_offset,
|
||||
session->input->buffer_size,
|
||||
1, PIPE_FORMAT_NONE,
|
||||
false, false, &view);
|
||||
|
||||
assert(count == 1 && session->input->buffer);
|
||||
surface_state[base] = gen6_SURFACE_STATE(r->builder, &view, false);
|
||||
}
|
||||
|
||||
static void
|
||||
gen6_emit_launch_grid_surface_cs_resource(struct ilo_render *r,
|
||||
const struct ilo_state_vector *vec,
|
||||
struct ilo_render_launch_grid_session *session)
|
||||
{
|
||||
ILO_DEV_ASSERT(r->dev, 7, 7.5);
|
||||
|
||||
/* TODO */
|
||||
assert(!vec->cs_resource.count);
|
||||
}
|
||||
|
||||
static void
|
||||
gen6_emit_launch_grid_surface_global(struct ilo_render *r,
|
||||
const struct ilo_state_vector *vec,
|
||||
struct ilo_render_launch_grid_session *session)
|
||||
{
|
||||
const struct ilo_shader_state *cs = vec->cs;
|
||||
const struct ilo_global_binding_cso *bindings =
|
||||
util_dynarray_begin(&vec->global_binding.bindings);
|
||||
uint32_t *surface_state = r->state.cs.SURFACE_STATE;
|
||||
int base, count, i;
|
||||
|
||||
ILO_DEV_ASSERT(r->dev, 7, 7.5);
|
||||
|
||||
base = ilo_shader_get_kernel_param(cs, ILO_KERNEL_CS_SURFACE_GLOBAL_BASE);
|
||||
count = ilo_shader_get_kernel_param(cs, ILO_KERNEL_CS_SURFACE_GLOBAL_COUNT);
|
||||
|
||||
if (!count)
|
||||
return;
|
||||
|
||||
if (base + count > Elements(r->state.cs.SURFACE_STATE)) {
|
||||
ilo_warn("too many global bindings\n");
|
||||
count = Elements(r->state.cs.SURFACE_STATE) - base;
|
||||
}
|
||||
|
||||
/* SURFACE_STATEs for global bindings */
|
||||
surface_state += base;
|
||||
for (i = 0; i < count; i++) {
|
||||
if (i < vec->global_binding.count && bindings[i].resource) {
|
||||
const struct ilo_buffer *buf = ilo_buffer(bindings[i].resource);
|
||||
struct ilo_view_surface view;
|
||||
|
||||
assert(bindings[i].resource->target == PIPE_BUFFER);
|
||||
|
||||
ilo_gpe_init_view_surface_for_buffer(r->dev, buf, 0, buf->bo_size,
|
||||
1, PIPE_FORMAT_NONE, true, true, &view);
|
||||
surface_state[i] =
|
||||
gen6_SURFACE_STATE(r->builder, &view, true);
|
||||
} else {
|
||||
surface_state[i] = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gen6_emit_launch_grid_surface_binding_table(struct ilo_render *r,
|
||||
const struct ilo_state_vector *vec,
|
||||
struct ilo_render_launch_grid_session *session)
|
||||
{
|
||||
const struct ilo_shader_state *cs = vec->cs;
|
||||
int count;
|
||||
|
||||
ILO_DEV_ASSERT(r->dev, 7, 7.5);
|
||||
|
||||
count = ilo_shader_get_kernel_param(cs, ILO_KERNEL_SURFACE_TOTAL_COUNT);
|
||||
if (count) {
|
||||
r->state.cs.BINDING_TABLE_STATE = gen6_BINDING_TABLE_STATE(r->builder,
|
||||
r->state.cs.SURFACE_STATE, count);
|
||||
}
|
||||
}
|
||||
|
||||
int
|
||||
ilo_render_get_launch_grid_surface_states_len(const struct ilo_render *render,
|
||||
const struct ilo_state_vector *vec)
|
||||
{
|
||||
const int alignment = 32 / 4;
|
||||
int num_surfaces;
|
||||
int len = 0;
|
||||
|
||||
ILO_DEV_ASSERT(render->dev, 7, 7.5);
|
||||
|
||||
num_surfaces = ilo_shader_get_kernel_param(vec->cs,
|
||||
ILO_KERNEL_SURFACE_TOTAL_COUNT);
|
||||
|
||||
/* BINDING_TABLE_STATE and SURFACE_STATEs */
|
||||
if (num_surfaces) {
|
||||
len += align(num_surfaces, alignment) +
|
||||
align(GEN6_SURFACE_STATE__SIZE, alignment) * num_surfaces;
|
||||
}
|
||||
|
||||
return len;
|
||||
}
|
||||
|
||||
void
|
||||
ilo_render_emit_launch_grid_surface_states(struct ilo_render *render,
|
||||
const struct ilo_state_vector *vec,
|
||||
struct ilo_render_launch_grid_session *session)
|
||||
{
|
||||
const unsigned surface_used = ilo_builder_surface_used(render->builder);
|
||||
|
||||
ILO_DEV_ASSERT(render->dev, 7, 7.5);
|
||||
|
||||
/* idrt depends on the binding table */
|
||||
assert(!session->idrt_size);
|
||||
|
||||
gen6_emit_launch_grid_surface_view(render, vec, session);
|
||||
gen6_emit_launch_grid_surface_const(render, vec, session);
|
||||
gen6_emit_launch_grid_surface_cs_resource(render, vec, session);
|
||||
gen6_emit_launch_grid_surface_global(render, vec, session);
|
||||
gen6_emit_launch_grid_surface_binding_table(render, vec, session);
|
||||
|
||||
assert(ilo_builder_surface_used(render->builder) <= surface_used +
|
||||
ilo_render_get_launch_grid_surface_states_len(render, vec));
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue