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Added multicore rendering to true color drawers

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This commit is contained in:
Magnus Norddahl 2016-06-07 15:25:11 +02:00
parent c5fcfb664f
commit c452d02573
3 changed files with 603 additions and 300 deletions
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60
src/r_draw.h
View file

@ -25,6 +25,9 @@
#include "r_defs.h"
#include <vector>
#include <memory>
#include <thread>
#include <mutex>
// Spectre/Invisibility.
#define FUZZTABLE 50
@ -74,7 +77,6 @@ extern "C" unsigned int dc_tspans[4][MAXHEIGHT];
extern "C" unsigned int *dc_ctspan[4];
extern "C" unsigned int horizspans[4];
// [RH] Pointers to the different column and span drawers...
// The span blitting interface.
@ -443,19 +445,58 @@ void R_SetTranslationMap(lighttable_t *translation);
// Wait until all drawers finished executing
void R_FinishDrawerCommands();
class DrawerCommandQueue;
class DrawerThread
{
public:
std::thread thread;
// Thread line index of this thread
int core = 0;
// Number of active threads
int num_cores = 1;
uint32_t dc_temp_rgbabuff_rgba[MAXHEIGHT * 4];
uint32_t *dc_temp_rgba;
// Checks if a line is rendered by this thread
bool line_skipped_by_thread(int line)
{
return line % num_cores != core;
}
// The number of lines to skip to reach the first line to be rendered by this thread
int skipped_by_thread(int first_line)
{
return (num_cores - (first_line - core) % num_cores) % num_cores;
}
// The number of lines to be rendered by this thread
int count_for_thread(int first_line, int count)
{
return (count - skipped_by_thread(first_line) + num_cores - 1) / num_cores;
}
// Calculate the dest address for the first line to be rendered by this thread
uint32_t *dest_for_thread(int first_line, int pitch, uint32_t *dest)
{
return dest + skipped_by_thread(first_line) * pitch;
}
};
class DrawerCommand
{
protected:
int dc_dest_y;
public:
DrawerCommand()
{
dc_dest_y = static_cast<int>((dc_dest - dc_destorg) / (dc_pitch * 4));
}
virtual void Execute(DrawerThread *thread) = 0;
};
@ -467,8 +508,25 @@ class DrawerCommandQueue
std::vector<DrawerCommand *> commands;
std::vector<DrawerThread> threads;
std::mutex start_mutex;
std::condition_variable start_condition;
std::vector<DrawerCommand *> active_commands;
bool shutdown_flag = false;
int run_id = 0;
std::mutex end_mutex;
std::condition_variable end_condition;
int finished_threads = 0;
void StartThreads();
void StopThreads();
static DrawerCommandQueue *Instance();
~DrawerCommandQueue();
public:
// Allocate memory valid for the duration of a command execution
static void* AllocMemory(size_t size);

535
src/r_draw_rgba.cpp
View file

File diff suppressed because it is too large Load diff

308
src/r_drawt_rgba.cpp
View file

@ -78,26 +78,26 @@ public:
uint32_t *source;
uint32_t *dest;
int count;
int pitch;
int pitch, sincr;
count = yh - yl;
if (count < 0)
count = thread->count_for_thread(yl, (yh - yl + 1));
if (count <= 0)
return;
count++;
dest = ylookup[yl] + sx + (uint32_t*)dc_destorg;
source = &thread->dc_temp_rgba[yl * 4 + hx];
pitch = dc_pitch;
dest = thread->dest_for_thread(yl, dc_pitch, ylookup[yl] + sx + (uint32_t*)dc_destorg);
source = &thread->dc_temp_rgba[yl * 4 + hx] + thread->skipped_by_thread(yl) * 4;
pitch = dc_pitch * thread->num_cores;
sincr = thread->num_cores * 4;
if (count & 1) {
*dest = *source;
source += 4;
source += sincr;
dest += pitch;
}
if (count & 2) {
dest[0] = source[0];
dest[pitch] = source[4];
source += 8;
dest[pitch] = source[sincr];
source += sincr * 2;
dest += pitch * 2;
}
if (!(count >>= 2))
@ -105,10 +105,10 @@ public:
do {
dest[0] = source[0];
dest[pitch] = source[4];
dest[pitch * 2] = source[8];
dest[pitch * 3] = source[12];
source += 16;
dest[pitch] = source[sincr];
dest[pitch * 2] = source[sincr * 2];
dest[pitch * 3] = source[sincr * 3];
source += sincr * 4;
dest += pitch * 4;
} while (--count);
}
@ -145,22 +145,23 @@ public:
uint32_t *dest;
int count;
int pitch;
int sincr;
count = yh - yl;
if (count < 0)
count = thread->count_for_thread(yl, yh - yl + 1);
if (count <= 0)
return;
count++;
uint32_t light = calc_light_multiplier(dc_light);
ShadeConstants shade_constants = dc_shade_constants;
dest = ylookup[yl] + sx + (uint32_t*)dc_destorg;
source = &thread->dc_temp_rgba[yl * 4 + hx];
pitch = dc_pitch;
dest = thread->dest_for_thread(yl, dc_pitch, ylookup[yl] + sx + (uint32_t*)dc_destorg);
source = &thread->dc_temp_rgba[yl * 4 + hx] + thread->skipped_by_thread(yl) * 4;
pitch = dc_pitch * thread->num_cores;
sincr = thread->num_cores * 4;
if (count & 1) {
*dest = shade_pal_index(*source, light, shade_constants);
source += 4;
source += sincr;
dest += pitch;
}
if (!(count >>= 1))
@ -168,8 +169,8 @@ public:
do {
dest[0] = shade_pal_index(source[0], light, shade_constants);
dest[pitch] = shade_pal_index(source[4], light, shade_constants);
source += 8;
dest[pitch] = shade_pal_index(source[sincr], light, shade_constants);
source += sincr * 2;
dest += pitch * 2;
} while (--count);
}
@ -205,25 +206,26 @@ public:
uint32_t *dest;
int count;
int pitch;
int sincr;
count = yh - yl;
if (count < 0)
count = thread->count_for_thread(yl, yh - yl + 1);
if (count <= 0)
return;
count++;
uint32_t light = calc_light_multiplier(dc_light);
ShadeConstants shade_constants = dc_shade_constants;
dest = ylookup[yl] + sx + (uint32_t*)dc_destorg;
source = &thread->dc_temp_rgba[yl * 4];
pitch = dc_pitch;
dest = thread->dest_for_thread(yl, dc_pitch, ylookup[yl] + sx + (uint32_t*)dc_destorg);
source = &thread->dc_temp_rgba[yl * 4] + thread->skipped_by_thread(yl) * 4;
pitch = dc_pitch * thread->num_cores;
sincr = thread->num_cores * 4;
if (count & 1) {
dest[0] = shade_pal_index(source[0], light, shade_constants);
dest[1] = shade_pal_index(source[1], light, shade_constants);
dest[2] = shade_pal_index(source[2], light, shade_constants);
dest[3] = shade_pal_index(source[3], light, shade_constants);
source += 4;
source += sincr;
dest += pitch;
}
if (!(count >>= 1))
@ -234,11 +236,11 @@ public:
dest[1] = shade_pal_index(source[1], light, shade_constants);
dest[2] = shade_pal_index(source[2], light, shade_constants);
dest[3] = shade_pal_index(source[3], light, shade_constants);
dest[pitch] = shade_pal_index(source[4], light, shade_constants);
dest[pitch + 1] = shade_pal_index(source[5], light, shade_constants);
dest[pitch + 2] = shade_pal_index(source[6], light, shade_constants);
dest[pitch + 3] = shade_pal_index(source[7], light, shade_constants);
source += 8;
dest[pitch] = shade_pal_index(source[sincr], light, shade_constants);
dest[pitch + 1] = shade_pal_index(source[sincr + 1], light, shade_constants);
dest[pitch + 2] = shade_pal_index(source[sincr + 2], light, shade_constants);
dest[pitch + 3] = shade_pal_index(source[sincr + 3], light, shade_constants);
source += sincr * 2;
dest += pitch * 2;
} while (--count);
}
@ -249,19 +251,20 @@ public:
uint32_t *dest;
int count;
int pitch;
int sincr;
count = yh - yl;
if (count < 0)
count = thread->count_for_thread(yl, yh - yl + 1);
if (count <= 0)
return;
count++;
ShadeConstants shade_constants = dc_shade_constants;
uint32_t light = calc_light_multiplier(dc_light);
uint32_t *palette = (uint32_t*)GPalette.BaseColors;
dest = ylookup[yl] + sx + (uint32_t*)dc_destorg;
source = &thread->dc_temp_rgba[yl * 4];
pitch = dc_pitch;
dest = thread->dest_for_thread(yl, dc_pitch, ylookup[yl] + sx + (uint32_t*)dc_destorg);
source = &thread->dc_temp_rgba[yl * 4] + thread->skipped_by_thread(yl) * 4;
pitch = dc_pitch * thread->num_cores;
sincr = thread->num_cores * 4;
if (shade_constants.simple_shade)
{
@ -278,7 +281,7 @@ public:
SSE_SHADE_SIMPLE(fg);
_mm_storeu_si128((__m128i*)dest, fg);
source += 4;
source += sincr;
dest += pitch;
}
if (!(count >>= 1))
@ -299,17 +302,17 @@ public:
// shade_pal_index 4-7 (pitch)
{
uint32_t p0 = source[4];
uint32_t p1 = source[5];
uint32_t p2 = source[6];
uint32_t p3 = source[7];
uint32_t p0 = source[sincr];
uint32_t p1 = source[sincr + 1];
uint32_t p2 = source[sincr + 2];
uint32_t p3 = source[sincr + 3];
__m128i fg = _mm_set_epi32(palette[p3], palette[p2], palette[p1], palette[p0]);
SSE_SHADE_SIMPLE(fg);
_mm_storeu_si128((__m128i*)(dest + pitch), fg);
}
source += 8;
source += sincr * 2;
dest += pitch * 2;
} while (--count);
}
@ -328,7 +331,7 @@ public:
SSE_SHADE(fg, shade_constants);
_mm_storeu_si128((__m128i*)dest, fg);
source += 4;
source += sincr;
dest += pitch;
}
if (!(count >>= 1))
@ -349,17 +352,17 @@ public:
// shade_pal_index 4-7 (pitch)
{
uint32_t p0 = source[4];
uint32_t p1 = source[5];
uint32_t p2 = source[6];
uint32_t p3 = source[7];
uint32_t p0 = source[sincr];
uint32_t p1 = source[sincr + 1];
uint32_t p2 = source[sincr + 2];
uint32_t p3 = source[sincr + 3];
__m128i fg = _mm_set_epi32(palette[p3], palette[p2], palette[p1], palette[p0]);
SSE_SHADE(fg, shade_constants);
_mm_storeu_si128((__m128i*)(dest + pitch), fg);
}
source += 8;
source += sincr * 2;
dest += pitch * 2;
} while (--count);
}
@ -522,15 +525,16 @@ public:
uint32_t *dest;
int count;
int pitch;
int sincr;
count = yh - yl;
if (count < 0)
count = thread->count_for_thread(yl, yh - yl + 1);
if (count <= 0)
return;
count++;
dest = ylookup[yl] + sx + (uint32_t*)dc_destorg;
source = &thread->dc_temp_rgba[yl * 4 + hx];
pitch = dc_pitch;
dest = thread->dest_for_thread(yl, dc_pitch, ylookup[yl] + sx + (uint32_t*)dc_destorg);
source = &thread->dc_temp_rgba[yl * 4 + hx] + thread->skipped_by_thread(yl) * 4;
pitch = dc_pitch * thread->num_cores;
sincr = 4 * thread->num_cores;
uint32_t light = calc_light_multiplier(dc_light);
ShadeConstants shade_constants = dc_shade_constants;
@ -554,7 +558,7 @@ public:
*dest = 0xff000000 | (red << 16) | (green << 8) | blue;
source += 4;
source += sincr;
dest += pitch;
} while (--count);
}
@ -590,15 +594,16 @@ public:
uint32_t *dest;
int count;
int pitch;
int sincr;
count = yh - yl;
if (count < 0)
count = thread->count_for_thread(yl, yh - yl + 1);
if (count <= 0)
return;
count++;
dest = ylookup[yl] + sx + (uint32_t*)dc_destorg;
source = &thread->dc_temp_rgba[yl * 4];
pitch = dc_pitch;
dest = thread->dest_for_thread(yl, dc_pitch, ylookup[yl] + sx + (uint32_t*)dc_destorg);
source = &thread->dc_temp_rgba[yl * 4] + thread->skipped_by_thread(yl) * 4;
pitch = dc_pitch * thread->num_cores;
sincr = 4 * thread->num_cores;
uint32_t light = calc_light_multiplier(dc_light);
ShadeConstants shade_constants = dc_shade_constants;
@ -625,7 +630,7 @@ public:
dest[i] = 0xff000000 | (red << 16) | (green << 8) | blue;
}
source += 4;
source += sincr;
dest += pitch;
} while (--count);
}
@ -636,15 +641,16 @@ public:
uint32_t *dest;
int count;
int pitch;
int sincr;
count = yh - yl;
if (count < 0)
count = thread->count_for_thread(yl, yh - yl + 1);
if (count <= 0)
return;
count++;
dest = ylookup[yl] + sx + (uint32_t*)dc_destorg;
source = &thread->dc_temp_rgba[yl * 4];
pitch = dc_pitch;
dest = thread->dest_for_thread(yl, dc_pitch, ylookup[yl] + sx + (uint32_t*)dc_destorg);
source = &thread->dc_temp_rgba[yl * 4] + thread->skipped_by_thread(yl) * 4;
pitch = dc_pitch * thread->num_cores;
sincr = 4 * thread->num_cores;
uint32_t light = calc_light_multiplier(dc_light);
uint32_t *palette = (uint32_t*)GPalette.BaseColors;
@ -686,7 +692,7 @@ public:
__m128i color = _mm_packus_epi16(color_lo, color_hi);
_mm_storeu_si128((__m128i*)dest, color);
source += 4;
source += sincr;
dest += pitch;
} while (--count);
}
@ -722,7 +728,7 @@ public:
__m128i color = _mm_packus_epi16(color_lo, color_hi);
_mm_storeu_si128((__m128i*)dest, color);
source += 4;
source += sincr;
dest += pitch;
} while (--count);
}
@ -764,16 +770,17 @@ public:
uint32_t *dest;
int count;
int pitch;
int sincr;
count = yh - yl;
if (count < 0)
count = thread->count_for_thread(yl, yh - yl + 1);
if (count <= 0)
return;
count++;
colormap = dc_colormap;
dest = ylookup[yl] + sx + (uint32_t*)dc_destorg;
source = &thread->dc_temp_rgba[yl * 4 + hx];
pitch = dc_pitch;
dest = thread->dest_for_thread(yl, dc_pitch, ylookup[yl] + sx + (uint32_t*)dc_destorg);
source = &thread->dc_temp_rgba[yl * 4 + hx] + thread->skipped_by_thread(yl) * 4;
pitch = dc_pitch * thread->num_cores;
sincr = 4 * thread->num_cores;
uint32_t fg = shade_pal_index_simple(dc_color, calc_light_multiplier(dc_light));
uint32_t fg_red = (fg >> 16) & 0xff;
@ -793,7 +800,7 @@ public:
uint32_t blue = (fg_blue * alpha + bg_blue * inv_alpha) / 64;
*dest = 0xff000000 | (red << 16) | (green << 8) | blue;
source += 4;
source += sincr;
dest += pitch;
} while (--count);
}
@ -832,16 +839,17 @@ public:
uint32_t *dest;
int count;
int pitch;
int sincr;
count = yh - yl;
if (count < 0)
count = thread->count_for_thread(yl, yh - yl + 1);
if (count <= 0)
return;
count++;
colormap = dc_colormap;
dest = ylookup[yl] + sx + (uint32_t*)dc_destorg;
source = &thread->dc_temp_rgba[yl * 4];
pitch = dc_pitch;
dest = thread->dest_for_thread(yl, dc_pitch, ylookup[yl] + sx + (uint32_t*)dc_destorg);
source = &thread->dc_temp_rgba[yl * 4] + thread->skipped_by_thread(yl) * 4;
pitch = dc_pitch * thread->num_cores;
sincr = 4 * thread->num_cores;
uint32_t fg = shade_pal_index_simple(dc_color, calc_light_multiplier(dc_light));
uint32_t fg_red = (fg >> 16) & 0xff;
@ -864,7 +872,7 @@ public:
dest[i] = 0xff000000 | (red << 16) | (green << 8) | blue;
}
source += 4;
source += sincr;
dest += pitch;
} while (--count);
}
@ -876,16 +884,17 @@ public:
uint32_t *dest;
int count;
int pitch;
int sincr;
count = yh - yl;
if (count < 0)
count = thread->count_for_thread(yl, yh - yl + 1);
if (count <= 0)
return;
count++;
colormap = dc_colormap;
dest = ylookup[yl] + sx + (uint32_t*)dc_destorg;
source = &thread->dc_temp_rgba[yl * 4];
pitch = dc_pitch;
dest = thread->dest_for_thread(yl, dc_pitch, ylookup[yl] + sx + (uint32_t*)dc_destorg);
source = &thread->dc_temp_rgba[yl * 4] + thread->skipped_by_thread(yl) * 4;
pitch = dc_pitch * thread->num_cores;
sincr = 4 * thread->num_cores;
__m128i fg = _mm_unpackhi_epi8(_mm_set1_epi32(shade_pal_index_simple(dc_color, calc_light_multiplier(dc_light))), _mm_setzero_si128());
__m128i alpha_one = _mm_set1_epi16(64);
@ -913,7 +922,7 @@ public:
__m128i color = _mm_packus_epi16(color_lo, color_hi);
_mm_storeu_si128((__m128i*)dest, color);
source += 4;
source += sincr;
dest += pitch;
} while (--count);
}
@ -955,15 +964,16 @@ public:
uint32_t *dest;
int count;
int pitch;
int sincr;
count = yh - yl;
if (count < 0)
count = thread->count_for_thread(yl, yh - yl + 1);
if (count <= 0)
return;
count++;
dest = ylookup[yl] + sx + (uint32_t*)dc_destorg;
source = &thread->dc_temp_rgba[yl * 4 + hx];
pitch = dc_pitch;
dest = thread->dest_for_thread(yl, dc_pitch, ylookup[yl] + sx + (uint32_t*)dc_destorg);
source = &thread->dc_temp_rgba[yl * 4 + hx] + thread->skipped_by_thread(yl) * 4;
pitch = dc_pitch * thread->num_cores;
sincr = 4 * thread->num_cores;
uint32_t light = calc_light_multiplier(dc_light);
ShadeConstants shade_constants = dc_shade_constants;
@ -986,7 +996,7 @@ public:
uint32_t blue = clamp<uint32_t>((fg_blue * fg_alpha + bg_blue * bg_alpha) / 256, 0, 255);
*dest = 0xff000000 | (red << 16) | (green << 8) | blue;
source += 4;
source += sincr;
dest += pitch;
} while (--count);
}
@ -1026,15 +1036,16 @@ public:
uint32_t *dest;
int count;
int pitch;
int sincr;
count = yh - yl;
if (count < 0)
count = thread->count_for_thread(yl, yh - yl + 1);
if (count <= 0)
return;
count++;
dest = ylookup[yl] + sx + (uint32_t*)dc_destorg;
source = &thread->dc_temp_rgba[yl * 4];
pitch = dc_pitch;
dest = thread->dest_for_thread(yl, dc_pitch, ylookup[yl] + sx + (uint32_t*)dc_destorg);
source = &thread->dc_temp_rgba[yl * 4] + thread->skipped_by_thread(yl) * 4;
pitch = dc_pitch * thread->num_cores;
sincr = 4 * thread->num_cores;
uint32_t light = calc_light_multiplier(dc_light);
ShadeConstants shade_constants = dc_shade_constants;
@ -1060,7 +1071,7 @@ public:
dest[i] = 0xff000000 | (red << 16) | (green << 8) | blue;
}
source += 4;
source += sincr;
dest += pitch;
} while (--count);
}
@ -1071,15 +1082,16 @@ public:
uint32_t *dest;
int count;
int pitch;
int sincr;
count = yh - yl;
if (count < 0)
count = thread->count_for_thread(yl, yh - yl + 1);
if (count <= 0)
return;
count++;
dest = ylookup[yl] + sx + (uint32_t*)dc_destorg;
source = &thread->dc_temp_rgba[yl * 4];
pitch = dc_pitch;
dest = thread->dest_for_thread(yl, dc_pitch, ylookup[yl] + sx + (uint32_t*)dc_destorg);
source = &thread->dc_temp_rgba[yl * 4] + thread->skipped_by_thread(yl) * 4;
pitch = dc_pitch * thread->num_cores;
sincr = 4 * thread->num_cores;
uint32_t light = calc_light_multiplier(dc_light);
uint32_t *palette = (uint32_t*)GPalette.BaseColors;
@ -1121,7 +1133,7 @@ public:
__m128i color = _mm_packus_epi16(color_lo, color_hi);
_mm_storeu_si128((__m128i*)dest, color);
source += 4;
source += sincr;
dest += pitch;
} while (--count);
}
@ -1157,7 +1169,7 @@ public:
__m128i color = _mm_packus_epi16(color_lo, color_hi);
_mm_storeu_si128((__m128i*)dest, color);
source += 4;
source += sincr;
dest += pitch;
} while (--count);
}
@ -1200,15 +1212,16 @@ public:
uint32_t *dest;
int count;
int pitch;
int sincr;
count = yh - yl;
if (count < 0)
count = thread->count_for_thread(yl, yh - yl + 1);
if (count <= 0)
return;
count++;
dest = ylookup[yl] + sx + (uint32_t*)dc_destorg;
source = &thread->dc_temp_rgba[yl * 4 + hx];
pitch = dc_pitch;
dest = thread->dest_for_thread(yl, dc_pitch, ylookup[yl] + sx + (uint32_t*)dc_destorg);
source = &thread->dc_temp_rgba[yl * 4 + hx] + thread->skipped_by_thread(yl) * 4;
pitch = dc_pitch * thread->num_cores;
sincr = 4 * thread->num_cores;
uint32_t light = calc_light_multiplier(dc_light);
ShadeConstants shade_constants = dc_shade_constants;
@ -1231,7 +1244,7 @@ public:
uint32_t blue = clamp<uint32_t>((0x10000 - fg_blue * fg_alpha + bg_blue * bg_alpha) / 256, 256, 256 + 255) - 256;
*dest = 0xff000000 | (red << 16) | (green << 8) | blue;
source += 4;
source += sincr;
dest += pitch;
} while (--count);
}
@ -1270,15 +1283,16 @@ public:
uint32_t *dest;
int count;
int pitch;
int sincr;
count = yh - yl;
if (count < 0)
count = thread->count_for_thread(yl, yh - yl + 1);
if (count <= 0)
return;
count++;
dest = ylookup[yl] + sx + (uint32_t*)dc_destorg;
source = &thread->dc_temp_rgba[yl * 4];
pitch = dc_pitch;
dest = thread->dest_for_thread(yl, dc_pitch, ylookup[yl] + sx + (uint32_t*)dc_destorg);
source = &thread->dc_temp_rgba[yl * 4] + thread->skipped_by_thread(yl) * 4;
pitch = dc_pitch * thread->num_cores;
sincr = 4 * thread->num_cores;
uint32_t light = calc_light_multiplier(dc_light);
ShadeConstants shade_constants = dc_shade_constants;
@ -1305,7 +1319,7 @@ public:
dest[i] = 0xff000000 | (red << 16) | (green << 8) | blue;
}
source += 4;
source += sincr;
dest += pitch;
} while (--count);
}
@ -1346,15 +1360,16 @@ public:
uint32_t *dest;
int count;
int pitch;
int sincr;
count = yh - yl;
if (count < 0)
count = thread->count_for_thread(yl, yh - yl + 1);
if (count <= 0)
return;
count++;
dest = ylookup[yl] + sx + (uint32_t*)dc_destorg;
source = &thread->dc_temp_rgba[yl * 4 + hx];
pitch = dc_pitch;
dest = thread->dest_for_thread(yl, dc_pitch, ylookup[yl] + sx + (uint32_t*)dc_destorg);
source = &thread->dc_temp_rgba[yl * 4 + hx] + thread->skipped_by_thread(yl) * 4;
pitch = dc_pitch * thread->num_cores;
sincr = 4 * thread->num_cores;
uint32_t light = calc_light_multiplier(dc_light);
ShadeConstants shade_constants = dc_shade_constants;
@ -1377,7 +1392,7 @@ public:
uint32_t blue = clamp<uint32_t>((0x10000 + fg_blue * fg_alpha - bg_blue * bg_alpha) / 256, 256, 256 + 255) - 256;
*dest = 0xff000000 | (red << 16) | (green << 8) | blue;
source += 4;
source += sincr;
dest += pitch;
} while (--count);
}
@ -1416,15 +1431,16 @@ public:
uint32_t *dest;
int count;
int pitch;
int sincr;
count = yh - yl;
if (count < 0)
count = thread->count_for_thread(yl, yh - yl + 1);
if (count <= 0)
return;
count++;
dest = ylookup[yl] + sx + (uint32_t*)dc_destorg;
source = &thread->dc_temp_rgba[yl * 4];
pitch = dc_pitch;
dest = thread->dest_for_thread(yl, dc_pitch, ylookup[yl] + sx + (uint32_t*)dc_destorg);
source = &thread->dc_temp_rgba[yl * 4] + thread->skipped_by_thread(yl) * 4;
pitch = dc_pitch * thread->num_cores;
sincr = 4 * thread->num_cores;
uint32_t light = calc_light_multiplier(dc_light);
ShadeConstants shade_constants = dc_shade_constants;
@ -1451,7 +1467,7 @@ public:
dest[i] = 0xff000000 | (red << 16) | (green << 8) | blue;
}
source += 4;
source += sincr;
dest += pitch;
} while (--count);
}