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Initialize VP registers to zero

This commit is contained in:
Jannik Vogel 2015-09-09 15:06:21 +02:00
parent 935221bf22
commit 0df2f1c1f2
1 changed files with 15 additions and 18 deletions
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33
hw/xbox/nv2a_vsh.c
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@ -533,26 +533,9 @@ static const char* vsh_header =
"in vec4 v14;\n"
"in vec4 v15;\n"
"\n"
//FIXME: What is a0 initialized as?
"int A0 = 0;\n"
"\n"
//FIXME: I just assumed this is true for all registers?!
"vec4 R0 = vec4(0.0,0.0,0.0,1.0);\n"
"vec4 R1 = vec4(0.0,0.0,0.0,1.0);\n"
"vec4 R2 = vec4(0.0,0.0,0.0,1.0);\n"
"vec4 R3 = vec4(0.0,0.0,0.0,1.0);\n"
"vec4 R4 = vec4(0.0,0.0,0.0,1.0);\n"
"vec4 R5 = vec4(0.0,0.0,0.0,1.0);\n"
"vec4 R6 = vec4(0.0,0.0,0.0,1.0);\n"
"vec4 R7 = vec4(0.0,0.0,0.0,1.0);\n"
"vec4 R8 = vec4(0.0,0.0,0.0,1.0);\n"
"vec4 R9 = vec4(0.0,0.0,0.0,1.0);\n"
"vec4 R10 = vec4(0.0,0.0,0.0,1.0);\n"
"vec4 R11 = vec4(0.0,0.0,0.0,1.0);\n"
"vec4 R12 = vec4(0.0,0.0,0.0,1.0);\n"
"\n"
"#define oPos R12\n" /* opos is a mirror of R12 */
"vec4 oPos = vec4(0.0,0.0,0.0,1.0);\n"
"vec4 oD0 = vec4(0.0,0.0,0.0,1.0);\n"
"vec4 oD1 = vec4(0.0,0.0,0.0,1.0);\n"
"vec4 oB0 = vec4(0.0,0.0,0.0,1.0);\n"
@ -564,6 +547,20 @@ static const char* vsh_header =
"vec4 oT2 = vec4(0.0,0.0,0.0,1.0);\n"
"vec4 oT3 = vec4(0.0,0.0,0.0,1.0);\n"
"\n"
"vec4 R0 = vec4(0.0,0.0,0.0,0.0);\n"
"vec4 R1 = vec4(0.0,0.0,0.0,0.0);\n"
"vec4 R2 = vec4(0.0,0.0,0.0,0.0);\n"
"vec4 R3 = vec4(0.0,0.0,0.0,0.0);\n"
"vec4 R4 = vec4(0.0,0.0,0.0,0.0);\n"
"vec4 R5 = vec4(0.0,0.0,0.0,0.0);\n"
"vec4 R6 = vec4(0.0,0.0,0.0,0.0);\n"
"vec4 R7 = vec4(0.0,0.0,0.0,0.0);\n"
"vec4 R8 = vec4(0.0,0.0,0.0,0.0);\n"
"vec4 R9 = vec4(0.0,0.0,0.0,0.0);\n"
"vec4 R10 = vec4(0.0,0.0,0.0,0.0);\n"
"vec4 R11 = vec4(0.0,0.0,0.0,0.0);\n"
"#define R12 oPos\n" /* R12 is a mirror of oPos */
"\n"
/* All constants in 1 array declaration */