From: Kristian Høgsberg Kristensen Date: Mon, 2 May 2016 04:20:02 +0000 (-0700) Subject: i965: Support textures with multiple planes X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=44997fc0c1cc7f24216e3b1c5d954919df946ee5;p=mesa.git i965: Support textures with multiple planes Reviewed-by: Jordan Justen --- diff --git a/src/mesa/drivers/dri/i965/brw_compiler.h b/src/mesa/drivers/dri/i965/brw_compiler.h index fb0e9aec05e..731c5d5ce2b 100644 --- a/src/mesa/drivers/dri/i965/brw_compiler.h +++ b/src/mesa/drivers/dri/i965/brw_compiler.h @@ -327,6 +327,7 @@ struct brw_stage_prog_data { uint32_t abo_start; uint32_t image_start; uint32_t shader_time_start; + uint32_t plane_start[3]; /** @} */ } binding_table; diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h index be51250b43d..51554757f5b 100644 --- a/src/mesa/drivers/dri/i965/brw_context.h +++ b/src/mesa/drivers/dri/i965/brw_context.h @@ -726,7 +726,7 @@ struct brw_context void (*update_texture_surface)(struct gl_context *ctx, unsigned unit, uint32_t *surf_offset, - bool for_gather); + bool for_gather, uint32_t plane); uint32_t (*update_renderbuffer_surface)(struct brw_context *brw, struct gl_renderbuffer *rb, bool layered, unsigned unit, diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp index cc30838d2ab..3189ff461b1 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp @@ -4071,6 +4071,19 @@ fs_visitor::nir_emit_texture(const fs_builder &bld, nir_tex_instr *instr) srcs[TEX_LOGICAL_SRC_MCS] = retype(src, BRW_REGISTER_TYPE_D); break; + case nir_tex_src_plane: { + nir_const_value *const_plane = + nir_src_as_const_value(instr->src[i].src); + const uint32_t plane = const_plane->u32[0]; + const uint32_t texture_index = + instr->texture_index + + stage_prog_data->binding_table.plane_start[plane] - + stage_prog_data->binding_table.texture_start; + + srcs[TEX_LOGICAL_SRC_SURFACE] = brw_imm_ud(texture_index); + break; + } + default: unreachable("unknown texture source"); } diff --git a/src/mesa/drivers/dri/i965/brw_shader.cpp b/src/mesa/drivers/dri/i965/brw_shader.cpp index 6cbfe45e0da..fa8cf88d33e 100644 --- a/src/mesa/drivers/dri/i965/brw_shader.cpp +++ b/src/mesa/drivers/dri/i965/brw_shader.cpp @@ -1235,6 +1235,15 @@ brw_assign_common_binding_table_offsets(gl_shader_stage stage, stage_prog_data->binding_table.pull_constants_start = next_binding_table_offset; next_binding_table_offset++; + /* Plane 0 is just the regular texture section */ + stage_prog_data->binding_table.plane_start[0] = stage_prog_data->binding_table.texture_start; + + stage_prog_data->binding_table.plane_start[1] = next_binding_table_offset; + next_binding_table_offset += num_textures; + + stage_prog_data->binding_table.plane_start[2] = next_binding_table_offset; + next_binding_table_offset += num_textures; + assert(next_binding_table_offset <= BRW_MAX_SURFACES); /* prog_data->base.binding_table.size will be set by brw_mark_surface_used. */ diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c index b00ebd162ac..b73d5d5976a 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c +++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c @@ -316,7 +316,8 @@ static void brw_update_texture_surface(struct gl_context *ctx, unsigned unit, uint32_t *surf_offset, - bool for_gather) + bool for_gather, + uint32_t plane) { struct brw_context *brw = brw_context(ctx); struct gl_texture_object *tObj = ctx->Texture.Unit[unit]._Current; @@ -827,7 +828,7 @@ static void update_stage_texture_surfaces(struct brw_context *brw, const struct gl_program *prog, struct brw_stage_state *stage_state, - bool for_gather) + bool for_gather, uint32_t plane) { if (!prog) return; @@ -840,7 +841,7 @@ update_stage_texture_surfaces(struct brw_context *brw, if (for_gather) surf_offset += stage_state->prog_data->binding_table.gather_texture_start; else - surf_offset += stage_state->prog_data->binding_table.texture_start; + surf_offset += stage_state->prog_data->binding_table.plane_start[plane]; unsigned num_samplers = _mesa_fls(prog->SamplersUsed); for (unsigned s = 0; s < num_samplers; s++) { @@ -851,7 +852,7 @@ update_stage_texture_surfaces(struct brw_context *brw, /* _NEW_TEXTURE */ if (ctx->Texture.Unit[unit]._Current) { - brw->vtbl.update_texture_surface(ctx, unit, surf_offset + s, for_gather); + brw->vtbl.update_texture_surface(ctx, unit, surf_offset + s, for_gather, plane); } } } @@ -878,26 +879,31 @@ brw_update_texture_surfaces(struct brw_context *brw) struct gl_program *fs = (struct gl_program *) brw->fragment_program; /* _NEW_TEXTURE */ - update_stage_texture_surfaces(brw, vs, &brw->vs.base, false); - update_stage_texture_surfaces(brw, tcs, &brw->tcs.base, false); - update_stage_texture_surfaces(brw, tes, &brw->tes.base, false); - update_stage_texture_surfaces(brw, gs, &brw->gs.base, false); - update_stage_texture_surfaces(brw, fs, &brw->wm.base, false); + update_stage_texture_surfaces(brw, vs, &brw->vs.base, false, 0); + update_stage_texture_surfaces(brw, tcs, &brw->tcs.base, false, 0); + update_stage_texture_surfaces(brw, tes, &brw->tes.base, false, 0); + update_stage_texture_surfaces(brw, gs, &brw->gs.base, false, 0); + update_stage_texture_surfaces(brw, fs, &brw->wm.base, false, 0); /* emit alternate set of surface state for gather. this * allows the surface format to be overriden for only the * gather4 messages. */ if (brw->gen < 8) { if (vs && vs->UsesGather) - update_stage_texture_surfaces(brw, vs, &brw->vs.base, true); + update_stage_texture_surfaces(brw, vs, &brw->vs.base, true, 0); if (tcs && tcs->UsesGather) - update_stage_texture_surfaces(brw, tcs, &brw->tcs.base, true); + update_stage_texture_surfaces(brw, tcs, &brw->tcs.base, true, 0); if (tes && tes->UsesGather) - update_stage_texture_surfaces(brw, tes, &brw->tes.base, true); + update_stage_texture_surfaces(brw, tes, &brw->tes.base, true, 0); if (gs && gs->UsesGather) - update_stage_texture_surfaces(brw, gs, &brw->gs.base, true); + update_stage_texture_surfaces(brw, gs, &brw->gs.base, true, 0); if (fs && fs->UsesGather) - update_stage_texture_surfaces(brw, fs, &brw->wm.base, true); + update_stage_texture_surfaces(brw, fs, &brw->wm.base, true, 0); + } + + if (fs) { + update_stage_texture_surfaces(brw, fs, &brw->wm.base, false, 1); + update_stage_texture_surfaces(brw, fs, &brw->wm.base, false, 2); } brw->ctx.NewDriverState |= BRW_NEW_SURFACES; @@ -929,7 +935,7 @@ brw_update_cs_texture_surfaces(struct brw_context *brw) struct gl_program *cs = (struct gl_program *) brw->compute_program; /* _NEW_TEXTURE */ - update_stage_texture_surfaces(brw, cs, &brw->cs.base, false); + update_stage_texture_surfaces(brw, cs, &brw->cs.base, false, 0); /* emit alternate set of surface state for gather. this * allows the surface format to be overriden for only the @@ -937,7 +943,7 @@ brw_update_cs_texture_surfaces(struct brw_context *brw) */ if (brw->gen < 8) { if (cs && cs->UsesGather) - update_stage_texture_surfaces(brw, cs, &brw->cs.base, true); + update_stage_texture_surfaces(brw, cs, &brw->cs.base, true, 0); } brw->ctx.NewDriverState |= BRW_NEW_SURFACES; diff --git a/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c b/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c index 74389525a19..329164d86e1 100644 --- a/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c +++ b/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c @@ -353,7 +353,8 @@ static void gen7_update_texture_surface(struct gl_context *ctx, unsigned unit, uint32_t *surf_offset, - bool for_gather) + bool for_gather, + uint32_t plane) { struct brw_context *brw = brw_context(ctx); struct gl_texture_object *obj = ctx->Texture.Unit[unit]._Current; diff --git a/src/mesa/drivers/dri/i965/gen8_surface_state.c b/src/mesa/drivers/dri/i965/gen8_surface_state.c index b8462844ae6..a3ad108ac2e 100644 --- a/src/mesa/drivers/dri/i965/gen8_surface_state.c +++ b/src/mesa/drivers/dri/i965/gen8_surface_state.c @@ -34,6 +34,7 @@ #include "intel_tex.h" #include "intel_fbo.h" #include "intel_buffer_objects.h" +#include "intel_image.h" #include "brw_context.h" #include "brw_state.h" @@ -349,7 +350,8 @@ static void gen8_update_texture_surface(struct gl_context *ctx, unsigned unit, uint32_t *surf_offset, - bool for_gather) + bool for_gather, + uint32_t plane) { struct brw_context *brw = brw_context(ctx); struct gl_texture_object *obj = ctx->Texture.Unit[unit]._Current; @@ -383,6 +385,14 @@ gen8_update_texture_surface(struct gl_context *ctx, if (obj->StencilSampling && firstImage->_BaseFormat == GL_DEPTH_STENCIL) { mt = mt->stencil_mt; format = BRW_SURFACEFORMAT_R8_UINT; + } else if (obj->Target == GL_TEXTURE_EXTERNAL_OES) { + if (plane > 0) + mt = mt->plane[plane - 1]; + if (mt == NULL) + return; + + format = translate_tex_format(brw, mt->format, sampler->sRGBDecode); + } const int surf_index = surf_offset - &brw->wm.base.surf_offset[0];