From 2fa6d659c3b3e95686f048c4b93d94b1e4814493 Mon Sep 17 00:00:00 2001 From: Glenn Kennard Date: Fri, 18 Jul 2014 09:54:37 +0200 Subject: [PATCH] r600g: Use hardware sqrt instruction Piglit quick tests including sqrt pass, no other regressions, tested on radeon 6670. Reviewed-by: Alex Deucher --- src/gallium/drivers/r600/r600_pipe.c | 2 +- src/gallium/drivers/r600/r600_shader.c | 9 +++------ 2 files changed, 4 insertions(+), 7 deletions(-) diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c index 5bf9c00479b..ee6a4160dd1 100644 --- a/src/gallium/drivers/r600/r600_pipe.c +++ b/src/gallium/drivers/r600/r600_pipe.c @@ -428,7 +428,7 @@ static int r600_get_shader_param(struct pipe_screen* pscreen, unsigned shader, e case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED: return 1; case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED: - return 0; + return 1; case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR: case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR: case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR: diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c index db928f3ae38..907547d66f4 100644 --- a/src/gallium/drivers/r600/r600_shader.c +++ b/src/gallium/drivers/r600/r600_shader.c @@ -6498,8 +6498,7 @@ static struct r600_shader_tgsi_instruction r600_shader_tgsi_instruction[] = { {TGSI_OPCODE_SUB, 0, ALU_OP2_ADD, tgsi_op2}, {TGSI_OPCODE_LRP, 0, ALU_OP0_NOP, tgsi_lrp}, {TGSI_OPCODE_CND, 0, ALU_OP0_NOP, tgsi_unsupported}, - /* gap */ - {20, 0, ALU_OP0_NOP, tgsi_unsupported}, + {TGSI_OPCODE_SQRT, 0, ALU_OP1_SQRT_IEEE, tgsi_trans_srcx_replicate}, {TGSI_OPCODE_DP2A, 0, ALU_OP0_NOP, tgsi_unsupported}, /* gap */ {22, 0, ALU_OP0_NOP, tgsi_unsupported}, @@ -6693,8 +6692,7 @@ static struct r600_shader_tgsi_instruction eg_shader_tgsi_instruction[] = { {TGSI_OPCODE_SUB, 0, ALU_OP2_ADD, tgsi_op2}, {TGSI_OPCODE_LRP, 0, ALU_OP0_NOP, tgsi_lrp}, {TGSI_OPCODE_CND, 0, ALU_OP0_NOP, tgsi_unsupported}, - /* gap */ - {20, 0, ALU_OP0_NOP, tgsi_unsupported}, + {TGSI_OPCODE_SQRT, 0, ALU_OP1_SQRT_IEEE, tgsi_trans_srcx_replicate}, {TGSI_OPCODE_DP2A, 0, ALU_OP0_NOP, tgsi_unsupported}, /* gap */ {22, 0, ALU_OP0_NOP, tgsi_unsupported}, @@ -6888,8 +6886,7 @@ static struct r600_shader_tgsi_instruction cm_shader_tgsi_instruction[] = { {TGSI_OPCODE_SUB, 0, ALU_OP2_ADD, tgsi_op2}, {TGSI_OPCODE_LRP, 0, ALU_OP0_NOP, tgsi_lrp}, {TGSI_OPCODE_CND, 0, ALU_OP0_NOP, tgsi_unsupported}, - /* gap */ - {20, 0, ALU_OP0_NOP, tgsi_unsupported}, + {TGSI_OPCODE_SQRT, 0, ALU_OP1_SQRT_IEEE, cayman_emit_float_instr}, {TGSI_OPCODE_DP2A, 0, ALU_OP0_NOP, tgsi_unsupported}, /* gap */ {22, 0, ALU_OP0_NOP, tgsi_unsupported}, -- 2.30.2