From 8c42ade7a49d40a44cb7e369cf789db071c3855e Mon Sep 17 00:00:00 2001 From: Topi Pohjolainen Date: Mon, 2 Dec 2013 14:56:49 +0200 Subject: [PATCH] i965/blorp: move emission of sample combining into eu-emitter v2 (Paul): pass the combining opcode as an argument to emit_combine(). This keeps manual_blend_average() selfcontained documentation wise. Signed-off-by: Topi Pohjolainen Reviewed-by: Paul Berry --- src/mesa/drivers/dri/i965/brw_blorp_blit.cpp | 14 +++++--------- src/mesa/drivers/dri/i965/brw_blorp_blit_eu.cpp | 14 ++++++++++++++ src/mesa/drivers/dri/i965/brw_blorp_blit_eu.h | 5 +++++ 3 files changed, 24 insertions(+), 9 deletions(-) diff --git a/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp b/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp index 4bbdf3d..b5f1907 100644 --- a/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp +++ b/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp @@ -1534,12 +1534,6 @@ brw_blorp_blit_program::manual_blend_average(unsigned num_samples) * For integer formats, we replace the add operations with average * operations and skip the final division. */ - typedef struct brw_instruction *(*brw_op2_ptr)(struct brw_compile *, - struct brw_reg, - struct brw_reg, - struct brw_reg); - brw_op2_ptr combine_op = - key->texture_data_type == BRW_REGISTER_TYPE_F ? brw_ADD : brw_AVG; unsigned stack_depth = 0; for (unsigned i = 0; i < num_samples; ++i) { assert(stack_depth == _mesa_bitcount(i)); /* Loop invariant */ @@ -1581,9 +1575,11 @@ brw_blorp_blit_program::manual_blend_average(unsigned num_samples) /* TODO: should use a smaller loop bound for non_RGBA formats */ for (int k = 0; k < 4; ++k) { - combine_op(&func, offset(texture_data[stack_depth - 1], 2*k), - offset(vec8(texture_data[stack_depth - 1]), 2*k), - offset(vec8(texture_data[stack_depth]), 2*k)); + emit_combine(key->texture_data_type == BRW_REGISTER_TYPE_F ? + BRW_OPCODE_ADD : BRW_OPCODE_AVG, + offset(texture_data[stack_depth - 1], 2*k), + offset(vec8(texture_data[stack_depth - 1]), 2*k), + offset(vec8(texture_data[stack_depth]), 2*k)); } } } diff --git a/src/mesa/drivers/dri/i965/brw_blorp_blit_eu.cpp b/src/mesa/drivers/dri/i965/brw_blorp_blit_eu.cpp index df8d63d..9b63458 100644 --- a/src/mesa/drivers/dri/i965/brw_blorp_blit_eu.cpp +++ b/src/mesa/drivers/dri/i965/brw_blorp_blit_eu.cpp @@ -152,3 +152,17 @@ brw_blorp_eu_emitter::emit_render_target_write(const struct brw_reg &src0, true /* eot */, use_header); } + +void +brw_blorp_eu_emitter::emit_combine(enum opcode combine_opcode, + const struct brw_reg &dst, + const struct brw_reg &src_1, + const struct brw_reg &src_2) +{ + assert(combine_opcode == BRW_OPCODE_ADD || combine_opcode == BRW_OPCODE_AVG); + + if (combine_opcode == BRW_OPCODE_ADD) + brw_ADD(&func, dst, src_1, src_2); + else + brw_AVG(&func, dst, src_1, src_2); +} diff --git a/src/mesa/drivers/dri/i965/brw_blorp_blit_eu.h b/src/mesa/drivers/dri/i965/brw_blorp_blit_eu.h index 5f0c8cf..55e05f7 100644 --- a/src/mesa/drivers/dri/i965/brw_blorp_blit_eu.h +++ b/src/mesa/drivers/dri/i965/brw_blorp_blit_eu.h @@ -52,6 +52,11 @@ protected: unsigned msg_length, bool use_header); + void emit_combine(enum opcode combine_opcode, + const struct brw_reg &dst, + const struct brw_reg &src_1, + const struct brw_reg &src_2); + void *mem_ctx; struct brw_compile func; }; -- 2.7.4