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Fixed bilinear filtering in Voodoo recompilers - less noise in textures, fixes chroma test in Colin McRae Rally.

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This commit is contained in:
SarahW 2016-12-13 19:46:38 +00:00
commit 8927b50d70
2 changed files with 10 additions and 20 deletions
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15
src/vid_voodoo_codegen_x86-64.h
View file

@ -525,16 +525,6 @@ static inline int codegen_texture_fetch(uint8_t *code_block, voodoo_t *voodoo, v
addbyte(0xd5);
addbyte(0x4e);
addbyte(0x10);
addbyte(0x66); /*PSRLW XMM0, 8*/
addbyte(0x0f);
addbyte(0x71);
addbyte(0xd0 | 0);
addbyte(8);
addbyte(0x66); /*PSRLW XMM1, 8*/
addbyte(0x0f);
addbyte(0x71);
addbyte(0xd0 | 1);
addbyte(8);
addbyte(0x66); /*PADDW XMM0, XMM1*/
addbyte(0x0f);
addbyte(0xfd);
@ -552,6 +542,11 @@ static inline int codegen_texture_fetch(uint8_t *code_block, voodoo_t *voodoo, v
addbyte(0x0f);
addbyte(0xfd);
addbyte(0xc0 | 1 | (0 << 3));
addbyte(0x66); /*PSRLW XMM0, 8*/
addbyte(0x0f);
addbyte(0x71);
addbyte(0xd0 | 0);
addbyte(8);
addbyte(0x66); /*PACKUSWB XMM0, XMM0*/
addbyte(0x0f);
addbyte(0x67);

15
src/vid_voodoo_codegen_x86.h
View file

@ -503,16 +503,6 @@ static inline int codegen_texture_fetch(uint8_t *code_block, voodoo_t *voodoo, v
addbyte(0xd5);
addbyte(0x4e);
addbyte(0x10);
addbyte(0x66); /*PSRLW XMM0, 8*/
addbyte(0x0f);
addbyte(0x71);
addbyte(0xd0 | 0);
addbyte(8);
addbyte(0x66); /*PSRLW XMM1, 8*/
addbyte(0x0f);
addbyte(0x71);
addbyte(0xd0 | 1);
addbyte(8);
addbyte(0x66); /*PADDW XMM0, XMM1*/
addbyte(0x0f);
addbyte(0xfd);
@ -530,6 +520,11 @@ static inline int codegen_texture_fetch(uint8_t *code_block, voodoo_t *voodoo, v
addbyte(0x0f);
addbyte(0xfd);
addbyte(0xc0 | 1 | (0 << 3));
addbyte(0x66); /*PSRLW XMM0, 8*/
addbyte(0x0f);
addbyte(0x71);
addbyte(0xd0 | 0);
addbyte(8);
addbyte(0x66); /*PACKUSWB XMM0, XMM0*/
addbyte(0x0f);
addbyte(0x67);