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Make sky drawers thread aware

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This commit is contained in:
Magnus Norddahl 2016-12-05 13:23:30 +01:00
parent 246d1625e5
commit 836c7a5351
1 changed files with 62 additions and 10 deletions
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72
src/r_draw_pal.cpp
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@ -646,6 +646,16 @@ namespace swrenderer
int solid_bottom_g = GPART(solid_bottom);
int solid_bottom_b = BPART(solid_bottom);
count = thread->count_for_thread(_dest_y, count);
if (count <= 0)
return;
int skipped = thread->skipped_by_thread(_dest_y);
dest = thread->dest_for_thread(_dest_y, pitch, dest);
frac += fracstep * skipped;
fracstep *= thread->num_cores;
pitch *= thread->num_cores;
for (int index = 0; index < count; index++)
{
uint32_t sample_index = (((((uint32_t)frac) << 8) >> FRACBITS) * textureheight0) >> FRACBITS;
@ -724,17 +734,29 @@ namespace swrenderer
start_fadebottom_y = clamp(start_fadebottom_y, 0, count);
end_fadebottom_y = clamp(end_fadebottom_y, 0, count);
int skipped = thread->skipped_by_thread(_dest_y);
dest = thread->dest_for_thread(_dest_y, pitch, dest);
for (int col = 0; col < 4; col++)
{
frac[col] += fracstep[col] * skipped;
fracstep[col] *= thread->num_cores;
}
pitch *= thread->num_cores;
int num_cores = thread->num_cores;
int index = skipped;
// Top solid color:
for (int index = 0; index < start_fadetop_y; index++)
while (index < start_fadetop_y)
{
*((uint32_t*)dest) = solid_top_fill;
dest += pitch;
for (int col = 0; col < 4; col++)
frac[col] += fracstep[col];
index += num_cores;
}
// Top fade:
for (int index = start_fadetop_y; index < end_fadetop_y; index++)
while (index < end_fadetop_y)
{
for (int col = 0; col < 4; col++)
{
@ -756,10 +778,11 @@ namespace swrenderer
}
*((uint32_t*)dest) = *((uint32_t*)output);
dest += pitch;
index += num_cores;
}
// Textured center:
for (int index = end_fadetop_y; index < start_fadebottom_y; index++)
while (index < start_fadebottom_y)
{
for (int col = 0; col < 4; col++)
{
@ -771,10 +794,11 @@ namespace swrenderer
*((uint32_t*)dest) = *((uint32_t*)output);
dest += pitch;
index += num_cores;
}
// Fade bottom:
for (int index = start_fadebottom_y; index < end_fadebottom_y; index++)
while (index < end_fadebottom_y)
{
for (int col = 0; col < 4; col++)
{
@ -796,13 +820,15 @@ namespace swrenderer
}
*((uint32_t*)dest) = *((uint32_t*)output);
dest += pitch;
index += num_cores;
}
// Bottom solid color:
for (int index = end_fadebottom_y; index < count; index++)
while (index < count)
{
*((uint32_t*)dest) = solid_bottom_fill;
dest += pitch;
index += num_cores;
}
}
@ -828,6 +854,16 @@ namespace swrenderer
int solid_bottom_g = GPART(solid_bottom);
int solid_bottom_b = BPART(solid_bottom);
count = thread->count_for_thread(_dest_y, count);
if (count <= 0)
return;
int skipped = thread->skipped_by_thread(_dest_y);
dest = thread->dest_for_thread(_dest_y, pitch, dest);
frac += fracstep * skipped;
fracstep *= thread->num_cores;
pitch *= thread->num_cores;
for (int index = 0; index < count; index++)
{
uint32_t sample_index = (((((uint32_t)frac) << 8) >> FRACBITS) * textureheight0) >> FRACBITS;
@ -913,17 +949,29 @@ namespace swrenderer
start_fadebottom_y = clamp(start_fadebottom_y, 0, count);
end_fadebottom_y = clamp(end_fadebottom_y, 0, count);
int skipped = thread->skipped_by_thread(_dest_y);
dest = thread->dest_for_thread(_dest_y, pitch, dest);
for (int col = 0; col < 4; col++)
{
frac[col] += fracstep[col] * skipped;
fracstep[col] *= thread->num_cores;
}
pitch *= thread->num_cores;
int num_cores = thread->num_cores;
int index = skipped;
// Top solid color:
for (int index = 0; index < start_fadetop_y; index++)
while (index < start_fadetop_y)
{
*((uint32_t*)dest) = solid_top_fill;
dest += pitch;
for (int col = 0; col < 4; col++)
frac[col] += fracstep[col];
index += num_cores;
}
// Top fade:
for (int index = start_fadetop_y; index < end_fadetop_y; index++)
while (index < end_fadetop_y)
{
for (int col = 0; col < 4; col++)
{
@ -951,10 +999,11 @@ namespace swrenderer
}
*((uint32_t*)dest) = *((uint32_t*)output);
dest += pitch;
index += num_cores;
}
// Textured center:
for (int index = end_fadetop_y; index < start_fadebottom_y; index++)
while (index < start_fadebottom_y)
{
for (int col = 0; col < 4; col++)
{
@ -972,10 +1021,11 @@ namespace swrenderer
*((uint32_t*)dest) = *((uint32_t*)output);
dest += pitch;
index += num_cores;
}
// Fade bottom:
for (int index = start_fadebottom_y; index < end_fadebottom_y; index++)
while (index < end_fadebottom_y)
{
for (int col = 0; col < 4; col++)
{
@ -1003,13 +1053,15 @@ namespace swrenderer
}
*((uint32_t*)dest) = *((uint32_t*)output);
dest += pitch;
index += num_cores;
}
// Bottom solid color:
for (int index = end_fadebottom_y; index < count; index++)
while (index < count)
{
*((uint32_t*)dest) = solid_bottom_fill;
dest += pitch;
index += num_cores;
}
}