diff options
author | Zhenyu Wang <zhenyuw@linux.intel.com> | 2010-09-17 14:17:06 +0800 |
---|---|---|
committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2010-09-28 15:58:20 +0800 |
commit | 956f866030f7bea5fc4a2de28c72e60bdc3a5b3d (patch) | |
tree | 3d8be8a7c8c4555256b0b0751cfcf86eb077f48c /src/mesa/drivers/dri | |
parent | c5a3b25bb954db49dcb5e7737018979782d2edba (diff) |
i965: Fix sampler on sandybridge
Sandybridge has not much change on texture sampler with Ironlake.
Diffstat (limited to 'src/mesa/drivers/dri')
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_eu_emit.c | 29 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_structs.h | 14 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_tex_layout.c | 2 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_emit.c | 6 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_sampler_state.c | 11 |
5 files changed, 45 insertions, 17 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c index 38ac3be8df..09cc8b2bd5 100644 --- a/src/mesa/drivers/dri/i965/brw_eu_emit.c +++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c @@ -548,7 +548,7 @@ static void brw_set_sampler_message(struct brw_context *brw, assert(eot == 0); brw_set_src1(insn, brw_imm_d(0)); - if (intel->gen == 5) { + if (intel->gen >= 5) { insn->bits3.sampler_gen5.binding_table_index = binding_table_index; insn->bits3.sampler_gen5.sampler = sampler; insn->bits3.sampler_gen5.msg_type = msg_type; @@ -557,8 +557,12 @@ static void brw_set_sampler_message(struct brw_context *brw, insn->bits3.sampler_gen5.response_length = response_length; insn->bits3.sampler_gen5.msg_length = msg_length; insn->bits3.sampler_gen5.end_of_thread = eot; - insn->bits2.send_gen5.sfid = BRW_MESSAGE_TARGET_SAMPLER; - insn->bits2.send_gen5.end_of_thread = eot; + if (intel->gen >= 6) + insn->header.destreg__conditionalmod = BRW_MESSAGE_TARGET_SAMPLER; + else { + insn->bits2.send_gen5.sfid = BRW_MESSAGE_TARGET_SAMPLER; + insn->bits2.send_gen5.end_of_thread = eot; + } } else if (intel->is_g4x) { insn->bits3.sampler_g4x.binding_table_index = binding_table_index; insn->bits3.sampler_g4x.sampler = sampler; @@ -1581,6 +1585,7 @@ void brw_SAMPLE(struct brw_compile *p, GLuint header_present, GLuint simd_mode) { + struct intel_context *intel = &p->brw->intel; GLboolean need_stall = 0; if (writemask == 0) { @@ -1652,11 +1657,25 @@ void brw_SAMPLE(struct brw_compile *p, } { - struct brw_instruction *insn = next_insn(p, BRW_OPCODE_SEND); + struct brw_instruction *insn; + /* Sandybridge doesn't have the implied move for SENDs, + * and the first message register index comes from src0. + */ + if (intel->gen >= 6) { + brw_push_insn_state(p); + brw_set_mask_control( p, BRW_MASK_DISABLE ); + /* m1 contains header? */ + brw_MOV(p, brw_message_reg(msg_reg_nr), src0); + brw_pop_insn_state(p); + src0 = brw_message_reg(msg_reg_nr); + } + + insn = next_insn(p, BRW_OPCODE_SEND); insn->header.predicate_control = 0; /* XXX */ insn->header.compression_control = BRW_COMPRESSION_NONE; - insn->header.destreg__conditionalmod = msg_reg_nr; + if (intel->gen < 6) + insn->header.destreg__conditionalmod = msg_reg_nr; brw_set_dest(insn, dest); brw_set_src0(insn, src0); diff --git a/src/mesa/drivers/dri/i965/brw_structs.h b/src/mesa/drivers/dri/i965/brw_structs.h index 2a118e01c5..8e8f418eb7 100644 --- a/src/mesa/drivers/dri/i965/brw_structs.h +++ b/src/mesa/drivers/dri/i965/brw_structs.h @@ -1073,7 +1073,7 @@ struct brw_sampler_state GLuint mag_filter:3; GLuint mip_filter:2; GLuint base_level:5; - GLuint pad:1; + GLuint min_mag_neq:1; GLuint lod_preclamp:1; GLuint default_color_mode:1; GLuint pad0:1; @@ -1085,7 +1085,8 @@ struct brw_sampler_state GLuint r_wrap_mode:3; GLuint t_wrap_mode:3; GLuint s_wrap_mode:3; - GLuint pad:3; + GLuint cube_control_mode:1; + GLuint pad:2; GLuint max_lod:10; GLuint min_lod:10; } ss1; @@ -1099,7 +1100,9 @@ struct brw_sampler_state struct { - GLuint pad:19; + GLuint non_normalized_coord:1; + GLuint pad:12; + GLuint address_round:6; GLuint max_aniso:3; GLuint chroma_key_mode:1; GLuint chroma_key_index:2; @@ -1210,10 +1213,9 @@ struct brw_surface_state struct { GLuint pad1:16; - GLuint llc_mapping:1; - GLuint mlc_mapping:1; + GLuint cache_control:2; GLuint gfdt:1; - GLuint gfdt_src:1; + GLuint encrypt:1; GLuint y_offset:4; GLuint pad0:1; GLuint x_offset:7; diff --git a/src/mesa/drivers/dri/i965/brw_tex_layout.c b/src/mesa/drivers/dri/i965/brw_tex_layout.c index 768ccfd79c..9ac0713a1d 100644 --- a/src/mesa/drivers/dri/i965/brw_tex_layout.c +++ b/src/mesa/drivers/dri/i965/brw_tex_layout.c @@ -48,7 +48,7 @@ GLboolean brw_miptree_layout(struct intel_context *intel, switch (mt->target) { case GL_TEXTURE_CUBE_MAP: - if (intel->gen == 5) { + if (intel->gen >= 5) { GLuint align_h = 2; GLuint level; GLuint qpitch = 0; diff --git a/src/mesa/drivers/dri/i965/brw_wm_emit.c b/src/mesa/drivers/dri/i965/brw_wm_emit.c index 260a04c774..a9ebc2689c 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_emit.c +++ b/src/mesa/drivers/dri/i965/brw_wm_emit.c @@ -1102,7 +1102,7 @@ void emit_tex(struct brw_wm_compile *c, /* Fill in the shadow comparison reference value. */ if (shadow) { - if (intel->gen == 5) { + if (intel->gen >= 5) { /* Fill in the cube map array index value. */ brw_MOV(p, brw_message_reg(cur_mrf), brw_imm_f(0)); cur_mrf += mrf_per_channel; @@ -1115,7 +1115,7 @@ void emit_tex(struct brw_wm_compile *c, cur_mrf += mrf_per_channel; } - if (intel->gen == 5) { + if (intel->gen >= 5) { if (shadow) msg_type = BRW_SAMPLER_MESSAGE_SAMPLE_COMPARE_GEN5; else @@ -1168,7 +1168,7 @@ void emit_txb(struct brw_wm_compile *c, * from mattering. */ if (c->dispatch_width == 16 || intel->gen < 5) { - if (intel->gen == 5) + if (intel->gen >= 5) msg_type = BRW_SAMPLER_MESSAGE_SAMPLE_BIAS_GEN5; else msg_type = BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE_BIAS; diff --git a/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c b/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c index 1fc802cfa6..f9c48140fb 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c +++ b/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c @@ -100,10 +100,13 @@ struct wm_sampler_key { * Sets the sampler state for a single unit based off of the sampler key * entry. */ -static void brw_update_sampler_state(struct wm_sampler_entry *key, +static void brw_update_sampler_state(struct brw_context *brw, + struct wm_sampler_entry *key, drm_intel_bo *sdc_bo, struct brw_sampler_state *sampler) { + struct intel_context *intel = &brw->intel; + memset(sampler, 0, sizeof(*sampler)); switch (key->minfilter) { @@ -163,6 +166,10 @@ static void brw_update_sampler_state(struct wm_sampler_entry *key, sampler->ss1.s_wrap_mode = translate_wrap_mode(key->wrap_s); sampler->ss1.t_wrap_mode = translate_wrap_mode(key->wrap_t); + if (intel->gen >= 6 && + sampler->ss0.min_filter != sampler->ss0.mag_filter) + sampler->ss0.min_mag_neq = 1; + /* Cube-maps on 965 and later must use the same wrap mode for all 3 * coordinate dimensions. Futher, only CUBE and CLAMP are valid. */ @@ -329,7 +336,7 @@ static void upload_wm_samplers( struct brw_context *brw ) if (brw->wm.sdc_bo[i] == NULL) continue; - brw_update_sampler_state(&key.sampler[i], brw->wm.sdc_bo[i], + brw_update_sampler_state(brw, &key.sampler[i], brw->wm.sdc_bo[i], &sampler[i]); } |