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broadcom/vc5: Port the draw-time state emission to V3D 4.1.

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This commit is contained in:
Eric Anholt 2018-01-12 12:31:14 -08:00
parent aa77a9cf5a
commit e41e33fdb8
7 changed files with 76 additions and 27 deletions
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2
src/gallium/drivers/vc5/Makefile.sources
View file

@ -7,7 +7,6 @@ C_SOURCES := \
vc5_context.c \
vc5_context.h \
vc5_drm.h \
vc5_emit.c \
vc5_fence.c \
vc5_formats.c \
vc5_job.c \
@ -27,6 +26,7 @@ VC5_PER_VERSION_SOURCES = \
v3dx_format_table.c \
v3dx_simulator.c \
vc5_draw.c \
vc5_emit.c \
vc5_rcl.c \
vc5_state.c \
$()

2
src/gallium/drivers/vc5/meson.build
View file

@ -26,7 +26,6 @@ files_libvc5 = files(
'vc5_cl.h',
'vc5_context.c',
'vc5_context.h',
'vc5_emit.c',
'vc5_fence.c',
'vc5_formats.c',
'vc5_job.c',
@ -47,6 +46,7 @@ files_per_version = files(
'v3dx_format_table.c',
'v3dx_simulator.c',
'vc5_draw.c',
'vc5_emit.c',
'vc5_rcl.c',
'vc5_state.c',
)

1
src/gallium/drivers/vc5/v3dx_context.h
View file

@ -29,6 +29,7 @@
struct v3d_hw;
struct vc5_format;
void v3dX(emit_state)(struct pipe_context *pctx);
void v3dX(emit_rcl)(struct vc5_job *job);
void v3dX(draw_init)(struct pipe_context *pctx);
void v3dX(state_init)(struct pipe_context *pctx);

1
src/gallium/drivers/vc5/vc5_context.h
View file

@ -492,7 +492,6 @@ void vc5_flush_jobs_writing_resource(struct vc5_context *vc5,
struct pipe_resource *prsc);
void vc5_flush_jobs_reading_resource(struct vc5_context *vc5,
struct pipe_resource *prsc);
void vc5_emit_state(struct pipe_context *pctx);
void vc5_update_compiled_shaders(struct vc5_context *vc5, uint8_t prim_mode);
bool vc5_rt_format_supported(const struct v3d_device_info *devinfo,

6
src/gallium/drivers/vc5/vc5_draw.c
View file

@ -385,7 +385,11 @@ vc5_draw_vbo(struct pipe_context *pctx, const struct pipe_draw_info *info)
vc5_start_draw(vc5);
vc5_update_compiled_shaders(vc5, info->mode);
vc5_emit_state(pctx);
#if V3D_VERSION >= 41
v3d41_emit_state(pctx);
#else
v3d33_emit_state(pctx);
#endif
if (vc5->dirty & (VC5_DIRTY_VTXBUF |
VC5_DIRTY_VTXSTATE |

87
src/gallium/drivers/vc5/vc5_emit.c
View file

@ -24,7 +24,6 @@
#include "util/u_format.h"
#include "util/u_half.h"
#include "vc5_context.h"
#define V3D_VERSION 33
#include "broadcom/common/v3d_macros.h"
#include "broadcom/cle/v3dx_pack.h"
#include "broadcom/compiler/v3d_compiler.h"
@ -108,6 +107,7 @@ swizzled_border_color(const struct v3d_device_info *devinfo,
}
}
#if V3D_VERSION < 40
static uint32_t
translate_swizzle(unsigned char pipe_swizzle)
{
@ -258,6 +258,7 @@ emit_textures(struct vc5_context *vc5, struct vc5_texture_stateobj *stage_tex)
emit_one_texture(vc5, stage_tex, i);
}
}
#endif /* V3D_VERSION < 40 */
static uint32_t
translate_colormask(struct vc5_context *vc5, uint32_t colormask, int rt)
@ -271,8 +272,39 @@ translate_colormask(struct vc5_context *vc5, uint32_t colormask, int rt)
return (~colormask) & 0xf;
}
static void
emit_rt_blend(struct vc5_context *vc5, struct vc5_job *job,
struct pipe_blend_state *blend, int rt)
{
cl_emit(&job->bcl, BLEND_CONFIG, config) {
struct pipe_rt_blend_state *rtblend = &blend->rt[rt];
#if V3D_VERSION >= 40
config.render_target_mask = 1 << rt;
#else
assert(rt == 0);
#endif
config.colour_blend_mode = rtblend->rgb_func;
config.colour_blend_dst_factor =
vc5_factor(rtblend->rgb_dst_factor,
vc5->blend_dst_alpha_one);
config.colour_blend_src_factor =
vc5_factor(rtblend->rgb_src_factor,
vc5->blend_dst_alpha_one);
config.alpha_blend_mode = rtblend->alpha_func;
config.alpha_blend_dst_factor =
vc5_factor(rtblend->alpha_dst_factor,
vc5->blend_dst_alpha_one);
config.alpha_blend_src_factor =
vc5_factor(rtblend->alpha_src_factor,
vc5->blend_dst_alpha_one);
}
}
void
vc5_emit_state(struct pipe_context *pctx)
v3dX(emit_state)(struct pipe_context *pctx)
{
struct vc5_context *vc5 = vc5_context(pctx);
struct vc5_job *job = vc5->job;
@ -421,24 +453,11 @@ vc5_emit_state(struct pipe_context *pctx)
if (vc5->dirty & VC5_DIRTY_BLEND && vc5->blend->rt[0].blend_enable) {
struct pipe_blend_state *blend = vc5->blend;
cl_emit(&job->bcl, BLEND_CONFIG, config) {
struct pipe_rt_blend_state *rtblend = &blend->rt[0];
config.colour_blend_mode = rtblend->rgb_func;
config.colour_blend_dst_factor =
vc5_factor(rtblend->rgb_dst_factor,
vc5->blend_dst_alpha_one);
config.colour_blend_src_factor =
vc5_factor(rtblend->rgb_src_factor,
vc5->blend_dst_alpha_one);
config.alpha_blend_mode = rtblend->alpha_func;
config.alpha_blend_dst_factor =
vc5_factor(rtblend->alpha_dst_factor,
vc5->blend_dst_alpha_one);
config.alpha_blend_src_factor =
vc5_factor(rtblend->alpha_src_factor,
vc5->blend_dst_alpha_one);
if (blend->independent_blend_enable) {
for (int i = 0; i < VC5_MAX_DRAW_BUFFERS; i++)
emit_rt_blend(vc5, job, blend, i);
} else {
emit_rt_blend(vc5, job, blend, 0);
}
}
@ -502,11 +521,16 @@ vc5_emit_state(struct pipe_context *pctx)
}
}
#if V3D_VERSION < 40
/* Pre-4.x, we have texture state that depends on both the sampler and
* the view, so we merge them together at draw time.
*/
if (vc5->dirty & VC5_DIRTY_FRAGTEX)
emit_textures(vc5, &vc5->fragtex);
if (vc5->dirty & VC5_DIRTY_VERTTEX)
emit_textures(vc5, &vc5->verttex);
#endif
if (vc5->dirty & VC5_DIRTY_FLAT_SHADE_FLAGS) {
bool emitted_any = false;
@ -549,13 +573,22 @@ vc5_emit_state(struct pipe_context *pctx)
struct vc5_streamout_stateobj *so = &vc5->streamout;
if (so->num_targets) {
#if V3D_VERSION >= 40
cl_emit(&job->bcl, TRANSFORM_FEEDBACK_SPECS, tfe) {
tfe.number_of_16_bit_output_data_specs_following =
vc5->prog.bind_vs->num_tf_specs;
tfe.enable =
(vc5->prog.bind_vs->num_tf_specs != 0 &&
vc5->active_queries);
};
#else /* V3D_VERSION < 40 */
cl_emit(&job->bcl, TRANSFORM_FEEDBACK_ENABLE, tfe) {
tfe.number_of_32_bit_output_buffer_address_following =
so->num_targets;
tfe.number_of_16_bit_output_data_specs_following =
vc5->prog.bind_vs->num_tf_specs;
};
#endif /* V3D_VERSION < 40 */
for (int i = 0; i < vc5->prog.bind_vs->num_tf_specs; i++) {
cl_emit_prepacked(&job->bcl,
&vc5->prog.bind_vs->tf_specs[i]);
@ -567,12 +600,22 @@ vc5_emit_state(struct pipe_context *pctx)
struct vc5_resource *rsc =
vc5_resource(target->buffer);
#if V3D_VERSION >= 40
cl_emit(&job->bcl, TRANSFORM_FEEDBACK_BUFFER, output) {
output.buffer_address =
cl_address(rsc->bo,
target->buffer_offset);
output.buffer_size_in_32_bit_words =
target->buffer_size >> 2;
output.buffer_number = i;
}
#else /* V3D_VERSION < 40 */
cl_emit(&job->bcl, TRANSFORM_FEEDBACK_OUTPUT_ADDRESS, output) {
output.address =
cl_address(rsc->bo,
target->buffer_offset);
};
#endif /* V3D_VERSION < 40 */
vc5_job_add_write_resource(vc5->job,
target->buffer);
/* XXX: buffer_size? */

4
src/gallium/drivers/vc5/vc5_screen.c
View file

@ -102,7 +102,6 @@ vc5_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_START_INSTANCE:
case PIPE_CAP_TGSI_INSTANCEID:
case PIPE_CAP_SM3:
case PIPE_CAP_INDEP_BLEND_ENABLE: /* XXX */
case PIPE_CAP_TEXTURE_QUERY_LOD:
case PIPE_CAP_PRIMITIVE_RESTART:
case PIPE_CAP_GLSL_OPTIMIZE_CONSERVATIVELY:
@ -116,6 +115,9 @@ vc5_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET:
return 1;
case PIPE_CAP_INDEP_BLEND_ENABLE:
return screen->devinfo.ver >= 40;
case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
return 256;