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nyx: utilize VIC for hw rotation

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It completely removes the waterfall-like slow rendering on T210B01 and speeds up even more rendering on T210.
This commit is contained in:
CTCaer
2022-10-11 06:51:33 +03:00
parent 9d889e2c3e
commit 833f060c7b
3 changed files with 72 additions and 27 deletions
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29
nyx/nyx_gui/gfx/gfx.c
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@@ -173,13 +173,16 @@ void gfx_con_getpos(u32 *x, u32 *y)
*y = gfx_con.y;
}
static int gfx_column = 0;
void gfx_con_setpos(u32 x, u32 y)
{
gfx_con.x = x;
gfx_con.y = y;
if (!x)
gfx_column = 0;
}
static int gfx_column = 0;
void gfx_putc(char c)
{
// Duplicate code for performance reasons.
@@ -497,7 +500,19 @@ void gfx_set_pixel(u32 x, u32 y, u32 color)
gfx_ctxt.fb[y + (gfx_ctxt.width - x) * gfx_ctxt.stride] = color;
}
void __attribute__((optimize("unroll-loops"))) gfx_set_rect_land_pitch(u32 *fb, const u32 *buf, u32 stride, u32 pos_x, u32 pos_y, u32 pos_x2, u32 pos_y2)
void gfx_set_rect_pitch(u32 *fb, const u32 *buf, u32 stride, u32 pos_x, u32 pos_y, u32 pos_x2, u32 pos_y2)
{
u32 *ptr = (u32 *)buf;
u32 line_size = pos_x2 - pos_x + 1;
//ptr = gfx_debug_rect(buf, pos_x, pos_y, pos_x2, pos_y2);
for (u32 y = pos_y; y <= pos_y2; y++)
{
memcpy(&fb[pos_x + y * stride], ptr, line_size * sizeof(u32));
ptr += line_size;
}
}
void gfx_set_rect_land_pitch(u32 *fb, const u32 *buf, u32 stride, u32 pos_x, u32 pos_y, u32 pos_x2, u32 pos_y2)
{
u32 *ptr = (u32 *)buf;
@@ -505,8 +520,8 @@ void __attribute__((optimize("unroll-loops"))) gfx_set_rect_land_pitch(u32 *fb,
if (!(pixels_w % 8))
{
for (u32 y = pos_y; y < (pos_y2 + 1); y++)
for (u32 x = pos_x; x < (pos_x2 + 1); x+=8)
for (u32 y = pos_y; y <= pos_y2; y++)
for (u32 x = pos_x; x <= pos_x2; x += 8)
{
u32 *fbx = &fb[x * stride + y];
@@ -528,7 +543,7 @@ void __attribute__((optimize("unroll-loops"))) gfx_set_rect_land_pitch(u32 *fb,
}
}
void __attribute__((optimize("unroll-loops"))) gfx_set_rect_land_block(u32 *fb, const u32 *buf, u32 pos_x, u32 pos_y, u32 pos_x2, u32 pos_y2)
void gfx_set_rect_land_block(u32 *fb, const u32 *buf, u32 pos_x, u32 pos_y, u32 pos_x2, u32 pos_y2)
{
u32 *ptr = (u32 *)buf;
u32 GOB_address = 0;
@@ -537,9 +552,9 @@ void __attribute__((optimize("unroll-loops"))) gfx_set_rect_land_block(u32 *fb,
// Optimized
u32 image_width_in_gobs = 655360; //1280
for (u32 y = pos_y; y < (pos_y2 + 1); y++)
for (u32 y = pos_y; y <= pos_y2; y++)
{
for (u32 x = pos_x; x < (pos_x2 + 1); x++)
for (u32 x = pos_x; x <= pos_x2; x++)
{
GOB_address = (y >> 7) * image_width_in_gobs + ((x >> 4) << 13) + (((y % 128) >> 3) << 9);

1
nyx/nyx_gui/gfx/gfx.h
View File

@@ -83,6 +83,7 @@ void gfx_hexdump(u32 base, const void *buf, u32 len);
void gfx_set_pixel(u32 x, u32 y, u32 color);
void gfx_set_rect_pitch(u32 *fb, const u32 *buf, u32 stride, u32 pos_x, u32 pos_y, u32 pos_x2, u32 pos_y2);
void gfx_set_rect_land_pitch(u32 *fb, const u32 *buf, u32 stride, u32 pos_x, u32 pos_y, u32 pos_x2, u32 pos_y2);
void gfx_set_rect_land_block(u32 *fb, const u32 *buf, u32 pos_x, u32 pos_y, u32 pos_x2, u32 pos_y2);