static void
write_texture_p1(struct vc5_job *job,
struct vc5_cl_out **uniforms,
struct vc5_texture_stateobj *texstate,
uint32_t unit)
{
struct pipe_sampler_view *psview = texstate->textures[unit];
struct vc5_sampler_view *sview = vc5_sampler_view(psview);
struct V3D33_TEXTURE_UNIFORM_PARAMETER_1_CFG_MODE1 unpacked = {
.texture_state_record_base_address = texstate->texture_state[unit],
};
uint32_t packed;
V3D33_TEXTURE_UNIFORM_PARAMETER_1_CFG_MODE1_pack(&job->indirect,
(uint8_t *)&packed,
&unpacked);
cl_aligned_u32(uniforms, packed | sview->p1);
}
struct vc5_cl_reloc
vc5_write_uniforms(struct vc5_context *vc5, struct vc5_compiled_shader *shader,
struct vc5_constbuf_stateobj *cb,
struct vc5_texture_stateobj *texstate)
{
struct v3d_uniform_list *uinfo = &shader->prog_data.base->uniforms;
struct vc5_job *job = vc5->job;
const uint32_t *gallium_uniforms = cb->cb[0].user_buffer;
struct vc5_bo *ubo = vc5_upload_ubo(vc5, shader, gallium_uniforms);
/* We always need to return some space for uniforms, because the HW
* will be prefetching, even if we don't read any in the program.
*/
vc5_cl_ensure_space(&job->indirect, MAX2(uinfo->count, 1) * 4, 4);
struct vc5_cl_reloc uniform_stream = cl_get_address(&job->indirect);
vc5_bo_reference(uniform_stream.bo);
struct vc5_cl_out *uniforms =
cl_start(&job->indirect);
for (int i = 0; i < uinfo->count; i++) {
switch (uinfo->contents[i]) {
case QUNIFORM_CONSTANT:
cl_aligned_u32(&uniforms, uinfo->data[i]);
break;
case QUNIFORM_UNIFORM:
cl_aligned_u32(&uniforms,
gallium_uniforms[uinfo->data[i]]);
break;
case QUNIFORM_VIEWPORT_X_SCALE:
cl_aligned_f(&uniforms, vc5->viewport.scale[0] * 256.0f);
break;
case QUNIFORM_VIEWPORT_Y_SCALE:
cl_aligned_f(&uniforms, vc5->viewport.scale[1] * 256.0f);
break;
case QUNIFORM_VIEWPORT_Z_OFFSET:
cl_aligned_f(&uniforms, vc5->viewport.translate[2]);
break;
case QUNIFORM_VIEWPORT_Z_SCALE:
cl_aligned_f(&uniforms, vc5->viewport.scale[2]);
break;
case QUNIFORM_USER_CLIP_PLANE:
cl_aligned_f(&uniforms,
vc5->clip.ucp[uinfo->data[i] / 4][uinfo->data[i] % 4]);
break;
case QUNIFORM_TEXTURE_CONFIG_P1:
write_texture_p1(job, &uniforms, texstate,
uinfo->data[i]);
break;
#if 0
case QUNIFORM_TEXTURE_FIRST_LEVEL:
write_texture_first_level(job, &uniforms, texstate,
uinfo->data[i]);
break;
#endif
case QUNIFORM_TEXRECT_SCALE_X:
case QUNIFORM_TEXRECT_SCALE_Y:
cl_aligned_u32(&uniforms,
get_texrect_scale(texstate,
uinfo->contents[i],
uinfo->data[i]));
break;
case QUNIFORM_TEXTURE_WIDTH:
case QUNIFORM_TEXTURE_HEIGHT:
case QUNIFORM_TEXTURE_DEPTH:
case QUNIFORM_TEXTURE_ARRAY_SIZE:
case QUNIFORM_TEXTURE_LEVELS:
cl_aligned_u32(&uniforms,
get_texture_size(texstate,
uinfo->contents[i],
uinfo->data[i]));
break;
case QUNIFORM_STENCIL:
cl_aligned_u32(&uniforms,
vc5->zsa->stencil_uniforms[uinfo->data[i]] |
(uinfo->data[i] <= 1 ?
(vc5->stencil_ref.ref_value[uinfo->data[i]] << 8) :
0));
break;
case QUNIFORM_ALPHA_REF:
cl_aligned_f(&uniforms,
vc5->zsa->base.alpha.ref_value);
break;
case QUNIFORM_SAMPLE_MASK:
cl_aligned_u32(&uniforms, vc5->sample_mask);
break;
case QUNIFORM_UBO_ADDR:
if (uinfo->data[i] == 0) {
cl_aligned_reloc(&job->indirect, &uniforms,
ubo, 0);
} else {
int ubo_index = uinfo->data[i];
struct vc5_resource *rsc =
vc5_resource(cb->cb[ubo_index].buffer);
cl_aligned_reloc(&job->indirect, &uniforms,
rsc->bo,
cb->cb[ubo_index].buffer_offset);
}
break;
case QUNIFORM_TEXTURE_FIRST_LEVEL:
case QUNIFORM_TEXTURE_MSAA_ADDR:
case QUNIFORM_TEXTURE_BORDER_COLOR:
/* XXX */
break;
default:
assert(quniform_contents_is_texture_p0(uinfo->contents[i]));
write_texture_p0(job, &uniforms, texstate,
uinfo->contents[i] -
QUNIFORM_TEXTURE_CONFIG_P0_0,
uinfo->data[i]);
break;
}
#if 0
uint32_t written_val = *((uint32_t *)uniforms - 1);
fprintf(stderr, "shader %p[%d]: 0x%08x / 0x%08x (%f)\n",
shader, i, __gen_address_offset(&uniform_stream) + i * 4,
written_val, uif(written_val));
#endif
}
cl_end(&job->indirect, uniforms);
vc5_bo_unreference(&ubo);
return uniform_stream;
}
void
vc5_set_shader_uniform_dirty_flags(struct vc5_compiled_shader *shader)
{
uint32_t dirty = 0;
for (int i = 0; i < shader->prog_data.base->uniforms.count; i++) {
switch (shader->prog_data.base->uniforms.contents[i]) {
case QUNIFORM_CONSTANT:
break;
case QUNIFORM_UNIFORM:
case QUNIFORM_UBO_ADDR:
dirty |= VC5_DIRTY_CONSTBUF;
break;
case QUNIFORM_VIEWPORT_X_SCALE:
case QUNIFORM_VIEWPORT_Y_SCALE:
case QUNIFORM_VIEWPORT_Z_OFFSET:
case QUNIFORM_VIEWPORT_Z_SCALE:
dirty |= VC5_DIRTY_VIEWPORT;
break;
case QUNIFORM_USER_CLIP_PLANE:
dirty |= VC5_DIRTY_CLIP;
break;
case QUNIFORM_TEXTURE_CONFIG_P1:
case QUNIFORM_TEXTURE_BORDER_COLOR:
case QUNIFORM_TEXTURE_FIRST_LEVEL:
case QUNIFORM_TEXTURE_MSAA_ADDR:
case QUNIFORM_TEXRECT_SCALE_X:
case QUNIFORM_TEXRECT_SCALE_Y:
case QUNIFORM_TEXTURE_WIDTH:
case QUNIFORM_TEXTURE_HEIGHT:
case QUNIFORM_TEXTURE_DEPTH:
case QUNIFORM_TEXTURE_ARRAY_SIZE:
case QUNIFORM_TEXTURE_LEVELS:
/* We could flag this on just the stage we're
* compiling for, but it's not passed in.
*/
dirty |= VC5_DIRTY_FRAGTEX | VC5_DIRTY_VERTTEX;
break;
case QUNIFORM_STENCIL:
case QUNIFORM_ALPHA_REF:
dirty |= VC5_DIRTY_ZSA;
break;
case QUNIFORM_SAMPLE_MASK:
dirty |= VC5_DIRTY_SAMPLE_MASK;
break;
default:
assert(quniform_contents_is_texture_p0(shader->prog_data.base->uniforms.contents[i]));
dirty |= VC5_DIRTY_FRAGTEX | VC5_DIRTY_VERTTEX;
break;
}
}
shader->uniform_dirty_bits = dirty;
}
/** Writes the V3D 3.x P1 (CFG_MODE=1) texture parameter. */
static void
write_texture_p1(struct vc5_job *job,
struct vc5_cl_out **uniforms,
struct vc5_texture_stateobj *texstate,
uint32_t data)
{
/* Extract the texture unit from the top bits, and the compiler's
* packed p1 from the bottom.
*/
uint32_t unit = data >> 5;
uint32_t p1 = data & 0x1f;
struct pipe_sampler_view *psview = texstate->textures[unit];
struct vc5_sampler_view *sview = vc5_sampler_view(psview);
struct V3D33_TEXTURE_UNIFORM_PARAMETER_1_CFG_MODE1 unpacked = {
.texture_state_record_base_address = texstate->texture_state[unit],
};
uint32_t packed;
V3D33_TEXTURE_UNIFORM_PARAMETER_1_CFG_MODE1_pack(&job->indirect,
(uint8_t *)&packed,
&unpacked);
cl_aligned_u32(uniforms, p1 | packed | sview->p1);
}
/** Writes the V3D 4.x TMU configuration parameter 0. */
static void
