Stefan Dösinger : wined3d: Handle LOG and LOGP in shader_hw_scalar_op.
Module: wine Branch: master Commit: 5114507f199ac715849cab0c2c1667aa4e2f5721 URL: http://source.winehq.org/git/wine.git/?a=commit;h=5114507f199ac715849cab0c2c... Author: Stefan Dösinger <stefan(a)codeweavers.com> Date: Thu Mar 27 11:46:11 2014 +0100 wined3d: Handle LOG and LOGP in shader_hw_scalar_op. --- dlls/wined3d/arb_program_shader.c | 106 ++++++++++++++++--------------------- 1 file changed, 45 insertions(+), 61 deletions(-) diff --git a/dlls/wined3d/arb_program_shader.c b/dlls/wined3d/arb_program_shader.c index fdad2d0..0a669df 100644 --- a/dlls/wined3d/arb_program_shader.c +++ b/dlls/wined3d/arb_program_shader.c @@ -2497,11 +2497,36 @@ static void shader_hw_rcp(const struct wined3d_shader_instruction *ins) shader_addline(buffer, "RCP%s %s, %s;\n", shader_arb_get_modifier(ins), dst, src); } +static DWORD abs_modifier(DWORD mod, BOOL *need_abs) +{ + *need_abs = FALSE; + + switch(mod) + { + case WINED3DSPSM_NONE: return WINED3DSPSM_ABS; + case WINED3DSPSM_NEG: return WINED3DSPSM_ABS; + case WINED3DSPSM_BIAS: *need_abs = TRUE; return WINED3DSPSM_BIAS; + case WINED3DSPSM_BIASNEG: *need_abs = TRUE; return WINED3DSPSM_BIASNEG; + case WINED3DSPSM_SIGN: *need_abs = TRUE; return WINED3DSPSM_SIGN; + case WINED3DSPSM_SIGNNEG: *need_abs = TRUE; return WINED3DSPSM_SIGNNEG; + case WINED3DSPSM_COMP: *need_abs = TRUE; return WINED3DSPSM_COMP; + case WINED3DSPSM_X2: *need_abs = TRUE; return WINED3DSPSM_X2; + case WINED3DSPSM_X2NEG: *need_abs = TRUE; return WINED3DSPSM_X2NEG; + case WINED3DSPSM_DZ: *need_abs = TRUE; return WINED3DSPSM_DZ; + case WINED3DSPSM_DW: *need_abs = TRUE; return WINED3DSPSM_DW; + case WINED3DSPSM_ABS: return WINED3DSPSM_ABS; + case WINED3DSPSM_ABSNEG: return WINED3DSPSM_ABS; + } + FIXME("Unknown modifier %u\n", mod); + return mod; +} + static void shader_hw_scalar_op(const struct wined3d_shader_instruction *ins) { struct wined3d_shader_buffer *buffer = ins->ctx->buffer; const char *instruction; struct wined3d_shader_src_param src0_copy = ins->src[0]; + BOOL need_abs = FALSE; char dst[50]; char src[50]; @@ -2512,6 +2537,14 @@ static void shader_hw_scalar_op(const struct wined3d_shader_instruction *ins) case WINED3DSIH_RCP: instruction = "RCP"; break; case WINED3DSIH_EXP: instruction = "EX2"; break; case WINED3DSIH_EXPP: instruction = "EXP"; break; + case WINED3DSIH_LOG: + src0_copy.modifiers = abs_modifier(src0_copy.modifiers, &need_abs); + instruction = "LG2"; + break; + case WINED3DSIH_LOGP: + src0_copy.modifiers = abs_modifier(src0_copy.modifiers, &need_abs); + instruction = "LOG"; + break; default: instruction = ""; FIXME("Unhandled opcode %#x\n", ins->handler_idx); break; @@ -2524,7 +2557,16 @@ static void shader_hw_scalar_op(const struct wined3d_shader_instruction *ins) shader_arb_get_dst_param(ins, &ins->dst[0], dst); /* Destination */ shader_arb_get_src_param(ins, &src0_copy, 0, src); - shader_addline(buffer, "%s%s %s, %s;\n", instruction, shader_arb_get_modifier(ins), dst, src); + if(need_abs) + { + shader_addline(buffer, "ABS TA.w, %s;\n", src); + shader_addline(buffer, "%s%s %s, TA.w;\n", instruction, shader_arb_get_modifier(ins), dst); + } + else + { + shader_addline(buffer, "%s%s %s, %s;\n", instruction, shader_arb_get_modifier(ins), dst, src); + } + } static void shader_hw_nrm(const struct wined3d_shader_instruction *ins) @@ -2764,64 +2806,6 @@ static void shader_hw_dsy(const struct wined3d_shader_instruction *ins) shader_addline(buffer, "MUL%s %s, %s, ycorrection.y;\n", shader_arb_get_modifier(ins), dst, dst_name); } -static DWORD abs_modifier(DWORD mod, BOOL *need_abs) -{ - *need_abs = FALSE; - - switch(mod) - { - case WINED3DSPSM_NONE: return WINED3DSPSM_ABS; - case WINED3DSPSM_NEG: return WINED3DSPSM_ABS; - case WINED3DSPSM_BIAS: *need_abs = TRUE; return WINED3DSPSM_BIAS; - case WINED3DSPSM_BIASNEG: *need_abs = TRUE; return WINED3DSPSM_BIASNEG; - case WINED3DSPSM_SIGN: *need_abs = TRUE; return WINED3DSPSM_SIGN; - case WINED3DSPSM_SIGNNEG: *need_abs = TRUE; return WINED3DSPSM_SIGNNEG; - case WINED3DSPSM_COMP: *need_abs = TRUE; return WINED3DSPSM_COMP; - case WINED3DSPSM_X2: *need_abs = TRUE; return WINED3DSPSM_X2; - case WINED3DSPSM_X2NEG: *need_abs = TRUE; return WINED3DSPSM_X2NEG; - case WINED3DSPSM_DZ: *need_abs = TRUE; return WINED3DSPSM_DZ; - case WINED3DSPSM_DW: *need_abs = TRUE; return WINED3DSPSM_DW; - case WINED3DSPSM_ABS: return WINED3DSPSM_ABS; - case WINED3DSPSM_ABSNEG: return WINED3DSPSM_ABS; - } - FIXME("Unknown modifier %u\n", mod); - return mod; -} - -static void shader_hw_log(const struct wined3d_shader_instruction *ins) -{ - struct wined3d_shader_buffer *buffer = ins->ctx->buffer; - char src0[50], dst[50]; - struct wined3d_shader_src_param src0_copy = ins->src[0]; - BOOL need_abs = FALSE; - const char *instr; - - switch(ins->handler_idx) - { - case WINED3DSIH_LOG: instr = "LG2"; break; - case WINED3DSIH_LOGP: instr = "LOG"; break; - default: - ERR("Unexpected instruction %d\n", ins->handler_idx); - return; - } - - /* LOG and LOGP operate on the absolute value of the input */ - src0_copy.modifiers = abs_modifier(src0_copy.modifiers, &need_abs); - - shader_arb_get_dst_param(ins, &ins->dst[0], dst); - shader_arb_get_src_param(ins, &src0_copy, 0, src0); - - if(need_abs) - { - shader_addline(buffer, "ABS TA, %s;\n", src0); - shader_addline(buffer, "%s%s %s, TA;\n", instr, shader_arb_get_modifier(ins), dst); - } - else - { - shader_addline(buffer, "%s%s %s, %s;\n", instr, shader_arb_get_modifier(ins), dst, src0); - } -} - static void shader_hw_pow(const struct wined3d_shader_instruction *ins) { struct wined3d_shader_buffer *buffer = ins->ctx->buffer; @@ -5246,8 +5230,8 @@ static const SHADER_HANDLER shader_arb_instruction_handler_table[WINED3DSIH_TABL /* WINED3DSIH_LABEL */ shader_hw_label, /* WINED3DSIH_LD */ NULL, /* WINED3DSIH_LIT */ shader_hw_map2gl, - /* WINED3DSIH_LOG */ shader_hw_log, - /* WINED3DSIH_LOGP */ shader_hw_log, + /* WINED3DSIH_LOG */ shader_hw_scalar_op, + /* WINED3DSIH_LOGP */ shader_hw_scalar_op, /* WINED3DSIH_LOOP */ shader_hw_loop, /* WINED3DSIH_LRP */ shader_hw_lrp, /* WINED3DSIH_LT */ NULL,
participants (1)
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Alexandre Julliard