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- avoid using global variables in the inner fuzz drawer loop

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Magnus Norddahl 2018-06-05 15:43:03 +02:00
parent 51fd715404
commit 674b6ee85c
1 changed files with 36 additions and 12 deletions
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48
src/polyrenderer/drawers/screen_triangle.cpp
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@ -586,6 +586,14 @@ void DrawSpanOpt32(int y, int x0, int x1, const TriDrawTriangleArgs *args)
inv_desaturate = 256 - desaturate; inv_desaturate = 256 - desaturate;
} }
fixed_t fuzzscale;
int _fuzzpos;
if (ModeT::BlendOp == STYLEOP_Fuzz)
{
fuzzscale = (200 << FRACBITS) / viewheight;
_fuzzpos = swrenderer::fuzzpos;
}
uint32_t *dest = (uint32_t*)args->dest; uint32_t *dest = (uint32_t*)args->dest;
uint32_t *destLine = dest + args->pitch * y; uint32_t *destLine = dest + args->pitch * y;
@ -604,10 +612,8 @@ void DrawSpanOpt32(int y, int x0, int x1, const TriDrawTriangleArgs *args)
unsigned int sampleshadeout = APART(texPixels[texelX * texHeight + texelY]); unsigned int sampleshadeout = APART(texPixels[texelX * texHeight + texelY]);
sampleshadeout += sampleshadeout >> 7; // 255 -> 256 sampleshadeout += sampleshadeout >> 7; // 255 -> 256
fixed_t fuzzscale = (200 << FRACBITS) / viewheight;
int scaled_x = (x * fuzzscale) >> FRACBITS; int scaled_x = (x * fuzzscale) >> FRACBITS;
int fuzz_x = fuzz_random_x_offset[scaled_x % FUZZ_RANDOM_X_SIZE] + fuzzpos; int fuzz_x = fuzz_random_x_offset[scaled_x % FUZZ_RANDOM_X_SIZE] + _fuzzpos;
fixed_t fuzzcount = FUZZTABLE << FRACBITS; fixed_t fuzzcount = FUZZTABLE << FRACBITS;
fixed_t fuzz = ((fuzz_x << FRACBITS) + y * fuzzscale) % fuzzcount; fixed_t fuzz = ((fuzz_x << FRACBITS) + y * fuzzscale) % fuzzcount;
@ -1155,6 +1161,14 @@ void DrawSpanOpt8(int y, int x0, int x1, const TriDrawTriangleArgs *args)
} }
} }
fixed_t fuzzscale;
int _fuzzpos;
if (ModeT::BlendOp == STYLEOP_Fuzz)
{
fuzzscale = (200 << FRACBITS) / viewheight;
_fuzzpos = swrenderer::fuzzpos;
}
uint8_t *dest = (uint8_t*)args->dest; uint8_t *dest = (uint8_t*)args->dest;
uint8_t *destLine = dest + args->pitch * y; uint8_t *destLine = dest + args->pitch * y;
@ -1172,10 +1186,8 @@ void DrawSpanOpt8(int y, int x0, int x1, const TriDrawTriangleArgs *args)
uint32_t texelY = ((((uint32_t)v << 8) >> 16) * texHeight) >> 16; uint32_t texelY = ((((uint32_t)v << 8) >> 16) * texHeight) >> 16;
unsigned int sampleshadeout = (texPixels[texelX * texHeight + texelY] != 0) ? 256 : 0; unsigned int sampleshadeout = (texPixels[texelX * texHeight + texelY] != 0) ? 256 : 0;
fixed_t fuzzscale = (200 << FRACBITS) / viewheight;
int scaled_x = (x * fuzzscale) >> FRACBITS; int scaled_x = (x * fuzzscale) >> FRACBITS;
int fuzz_x = fuzz_random_x_offset[scaled_x % FUZZ_RANDOM_X_SIZE] + fuzzpos; int fuzz_x = fuzz_random_x_offset[scaled_x % FUZZ_RANDOM_X_SIZE] + _fuzzpos;
fixed_t fuzzcount = FUZZTABLE << FRACBITS; fixed_t fuzzcount = FUZZTABLE << FRACBITS;
fixed_t fuzz = ((fuzz_x << FRACBITS) + y * fuzzscale) % fuzzcount; fixed_t fuzz = ((fuzz_x << FRACBITS) + y * fuzzscale) % fuzzcount;
@ -1493,6 +1505,14 @@ void DrawRect8(const void *destOrg, int destWidth, int destHeight, int destPitch
light += light >> 7; // 255 -> 256 light += light >> 7; // 255 -> 256
light = ((256 - light) * NUMCOLORMAPS) & 0xffffff00; light = ((256 - light) * NUMCOLORMAPS) & 0xffffff00;
fixed_t fuzzscale;
int _fuzzpos;
if (ModeT::BlendOp == STYLEOP_Fuzz)
{
fuzzscale = (200 << FRACBITS) / viewheight;
_fuzzpos = swrenderer::fuzzpos;
}
float fstepU = (args->U1() - args->U0()) / (args->X1() - args->X0()); float fstepU = (args->U1() - args->U0()) / (args->X1() - args->X0());
float fstepV = (args->V1() - args->V0()) / (args->Y1() - args->Y0()); float fstepV = (args->V1() - args->V0()) / (args->Y1() - args->Y0());
uint32_t startU = (int32_t)((args->U0() + (x0 + 0.5f - args->X0()) * fstepU) * 0x1000000); uint32_t startU = (int32_t)((args->U0() + (x0 + 0.5f - args->X0()) * fstepU) * 0x1000000);
@ -1520,10 +1540,8 @@ void DrawRect8(const void *destOrg, int destWidth, int destHeight, int destPitch
uint32_t texelY = (((posV << 8) >> 16) * texHeight) >> 16; uint32_t texelY = (((posV << 8) >> 16) * texHeight) >> 16;
unsigned int sampleshadeout = (texPixels[texelX * texHeight + texelY] != 0) ? 256 : 0; unsigned int sampleshadeout = (texPixels[texelX * texHeight + texelY] != 0) ? 256 : 0;
fixed_t fuzzscale = (200 << FRACBITS) / viewheight;
int scaled_x = (x * fuzzscale) >> FRACBITS; int scaled_x = (x * fuzzscale) >> FRACBITS;
int fuzz_x = fuzz_random_x_offset[scaled_x % FUZZ_RANDOM_X_SIZE] + fuzzpos; int fuzz_x = fuzz_random_x_offset[scaled_x % FUZZ_RANDOM_X_SIZE] + _fuzzpos;
fixed_t fuzzcount = FUZZTABLE << FRACBITS; fixed_t fuzzcount = FUZZTABLE << FRACBITS;
fixed_t fuzz = ((fuzz_x << FRACBITS) + y * fuzzscale) % fuzzcount; fixed_t fuzz = ((fuzz_x << FRACBITS) + y * fuzzscale) % fuzzcount;
@ -1737,6 +1755,14 @@ void DrawRectOpt32(const void *destOrg, int destWidth, int destHeight, int destP
inv_desaturate = 256 - desaturate; inv_desaturate = 256 - desaturate;
} }
fixed_t fuzzscale;
int _fuzzpos;
if (ModeT::BlendOp == STYLEOP_Fuzz)
{
fuzzscale = (200 << FRACBITS) / viewheight;
_fuzzpos = swrenderer::fuzzpos;
}
float fstepU = (args->U1() - args->U0()) / (args->X1() - args->X0()); float fstepU = (args->U1() - args->U0()) / (args->X1() - args->X0());
float fstepV = (args->V1() - args->V0()) / (args->Y1() - args->Y0()); float fstepV = (args->V1() - args->V0()) / (args->Y1() - args->Y0());
uint32_t startU = (int32_t)((args->U0() + (x0 + 0.5f - args->X0()) * fstepU) * 0x1000000); uint32_t startU = (int32_t)((args->U0() + (x0 + 0.5f - args->X0()) * fstepU) * 0x1000000);
@ -1765,10 +1791,8 @@ void DrawRectOpt32(const void *destOrg, int destWidth, int destHeight, int destP
unsigned int sampleshadeout = APART(texPixels[texelX * texHeight + texelY]); unsigned int sampleshadeout = APART(texPixels[texelX * texHeight + texelY]);
sampleshadeout += sampleshadeout >> 7; // 255 -> 256 sampleshadeout += sampleshadeout >> 7; // 255 -> 256
fixed_t fuzzscale = (200 << FRACBITS) / viewheight;
int scaled_x = (x * fuzzscale) >> FRACBITS; int scaled_x = (x * fuzzscale) >> FRACBITS;
int fuzz_x = fuzz_random_x_offset[scaled_x % FUZZ_RANDOM_X_SIZE] + fuzzpos; int fuzz_x = fuzz_random_x_offset[scaled_x % FUZZ_RANDOM_X_SIZE] + _fuzzpos;
fixed_t fuzzcount = FUZZTABLE << FRACBITS; fixed_t fuzzcount = FUZZTABLE << FRACBITS;
fixed_t fuzz = ((fuzz_x << FRACBITS) + y * fuzzscale) % fuzzcount; fixed_t fuzz = ((fuzz_x << FRACBITS) + y * fuzzscale) % fuzzcount;