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gbuffer.h - separate interface / implementation

master
heck 2 years ago
parent
af44828a9b
commit
72f7596487
2 changed files with 99 additions and 80 deletions
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  1. 79
      src/gbuffer.c
  2. 100
      src/gbuffer.h

79
src/gbuffer.c
View File

@ -91,6 +91,85 @@ void gbuffer_fill_subrect(
}
}
Glyph gbuffer_peek_relative(
Glyph *gbuf,
Usz height,
Usz width,
Usz y,
Usz x,
Isz delta_y,
Isz delta_x)
{
Isz y0 = (Isz)y + delta_y;
Isz x0 = (Isz)x + delta_x;
if (y0 < 0 || x0 < 0 || (Usz)y0 >= height || (Usz)x0 >= width)
return '.';
return gbuf[(Usz)y0 * width + (Usz)x0];
}
void gbuffer_poke(Glyph *gbuf, Usz height, Usz width, Usz y, Usz x, Glyph g)
{
assert(y < height && x < width);
(void)height;
gbuf[y * width + x] = g;
}
void gbuffer_poke_relative(
Glyph *gbuf,
Usz height,
Usz width,
Usz y,
Usz x,
Isz delta_y,
Isz delta_x,
Glyph g)
{
Isz y0 = (Isz)y + delta_y;
Isz x0 = (Isz)x + delta_x;
if (y0 < 0 || x0 < 0 || (Usz)y0 >= height || (Usz)x0 >= width)
return;
gbuf[(Usz)y0 * width + (Usz)x0] = g;
}
Mark_flags mbuffer_peek(Mark *mbuf, Usz height, Usz width, Usz y, Usz x)
{
(void)height;
return mbuf[y * width + x];
}
Mark_flags mbuffer_peek_relative(Mark *mbuf, Usz height, Usz width, Usz y, Usz x, Isz offs_y, Isz offs_x)
{
Isz y0 = (Isz)y + offs_y;
Isz x0 = (Isz)x + offs_x;
if (y0 >= (Isz)height || x0 >= (Isz)width || y0 < 0 || x0 < 0)
return Mark_flag_none;
return mbuf[(Usz)y0 * width + (Usz)x0];
}
void mbuffer_poke_flags_or(Mark *mbuf, Usz height, Usz width, Usz y, Usz x, Mark_flags flags)
{
(void)height;
mbuf[y * width + x] |= (Mark)flags;
}
void mbuffer_poke_relative_flags_or(
Mark *mbuf,
Usz height,
Usz width,
Usz y,
Usz x,
Isz offs_y,
Isz offs_x,
Mark_flags flags)
{
Isz y0 = (Isz)y + offs_y;
Isz x0 = (Isz)x + offs_x;
if (y0 >= (Isz)height || x0 >= (Isz)width || y0 < 0 || x0 < 0)
return;
mbuf[(Usz)y0 * width + (Usz)x0] |= (Mark)flags;
}
void mbuffer_clear(Mark *mbuf, Usz height, Usz width)
{
Usz cleared_size = height * width;

100
src/gbuffer.h
View File

@ -1,54 +1,13 @@
#pragma once
#include "base.h"
ORCA_PURE static inline Glyph gbuffer_peek_relative(
Glyph *gbuf,
Usz height,
Usz width,
Usz y,
Usz x,
Isz delta_y,
Isz delta_x)
{
Isz y0 = (Isz)y + delta_y;
Isz x0 = (Isz)x + delta_x;
if (y0 < 0 || x0 < 0 || (Usz)y0 >= height || (Usz)x0 >= width)
return '.';
return gbuf[(Usz)y0 * width + (Usz)x0];
}
static inline void gbuffer_poke(Glyph *gbuf, Usz height, Usz width, Usz y, Usz x, Glyph g)
{
assert(y < height && x < width);
(void)height;
gbuf[y * width + x] = g;
}
static inline void gbuffer_poke_relative(
Glyph *gbuf,
Usz height,
Usz width,
Usz y,
Usz x,
Isz delta_y,
Isz delta_x,
Glyph g)
{
Isz y0 = (Isz)y + delta_y;
Isz x0 = (Isz)x + delta_x;
if (y0 < 0 || x0 < 0 || (Usz)y0 >= height || (Usz)x0 >= width)
return;
gbuf[(Usz)y0 * width + (Usz)x0] = g;
}
ORCA_NOINLINE
void gbuffer_copy_subrect(
Glyph *src,
Glyph *dest,
Usz src_grid_h,
Usz src_grid_w,
Usz dest_grid_h,
Usz dest_grid_w,
Usz src_height,
Usz src_width,
Usz dest_height,
Usz dest_width,
Usz src_y,
Usz src_x,
Usz dest_y,
@ -56,17 +15,22 @@ void gbuffer_copy_subrect(
Usz height,
Usz width);
ORCA_NOINLINE
void gbuffer_fill_subrect(
Glyph *gbuf,
Usz grid_h,
Usz grid_w,
Glyph *gbuffer,
Usz f_height,
Usz f_width,
Usz y,
Usz x,
Usz height,
Usz width,
Glyph fill_char);
Glyph gbuffer_peek_relative(Glyph *gbuf, Usz height, Usz width, Usz y, Usz x, Isz delta_y, Isz delta_x);
void gbuffer_poke(Glyph *gbuf, Usz height, Usz width, Usz y, Usz x, Glyph g);
void gbuffer_poke_relative(Glyph *gbuf, Usz height, Usz width, Usz y, Usz x, Isz delta_y, Isz delta_x, Glyph g);
typedef enum
{
Mark_flag_none = 0,
@ -77,32 +41,13 @@ typedef enum
Mark_flag_sleep = 1 << 4,
} Mark_flags;
ORCA_OK_IF_UNUSED
static Mark_flags mbuffer_peek(Mark *mbuf, Usz height, Usz width, Usz y, Usz x)
{
(void)height;
return mbuf[y * width + x];
}
Mark_flags mbuffer_peek(Mark *mbuf, Usz height, Usz width, Usz y, Usz x);
ORCA_OK_IF_UNUSED
static Mark_flags mbuffer_peek_relative(Mark *mbuf, Usz height, Usz width, Usz y, Usz x, Isz offs_y, Isz offs_x)
{
Isz y0 = (Isz)y + offs_y;
Isz x0 = (Isz)x + offs_x;
if (y0 >= (Isz)height || x0 >= (Isz)width || y0 < 0 || x0 < 0)
return Mark_flag_none;
return mbuf[(Usz)y0 * width + (Usz)x0];
}
Mark_flags mbuffer_peek_relative(Mark *mbuf, Usz height, Usz width, Usz y, Usz x, Isz offs_y, Isz offs_x);
ORCA_OK_IF_UNUSED
static void mbuffer_poke_flags_or(Mark *mbuf, Usz height, Usz width, Usz y, Usz x, Mark_flags flags)
{
(void)height;
mbuf[y * width + x] |= (Mark)flags;
}
void mbuffer_poke_flags_or(Mark *mbuf, Usz height, Usz width, Usz y, Usz x, Mark_flags flags);
ORCA_OK_IF_UNUSED
static void mbuffer_poke_relative_flags_or(
void mbuffer_poke_relative_flags_or(
Mark *mbuf,
Usz height,
Usz width,
@ -110,13 +55,8 @@ static void mbuffer_poke_relative_flags_or(
Usz x,
Isz offs_y,
Isz offs_x,
Mark_flags flags)
{
Isz y0 = (Isz)y + offs_y;
Isz x0 = (Isz)x + offs_x;
if (y0 >= (Isz)height || x0 >= (Isz)width || y0 < 0 || x0 < 0)
return;
mbuf[(Usz)y0 * width + (Usz)x0] |= (Mark)flags;
}
Mark_flags flags);
void mbuffer_clear(Mark *mbuf, Usz height, Usz width);

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