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RetroArch/gx/gx_video.c
twinaphex dbb962e946 Streamline frame_count usage 
(Android/Griffin) Fix build
2012-12-14 20:33:36 +01:00

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/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2012 - Hans-Kristian Arntzen
* Copyright (C) 2011-2012 - Daniel De Matteis
* Copyright (C) 2012 - Michael Lelli
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include "../driver.h"
#include "../general.h"
#include "../console/rarch_console_video.h"
#include "../gfx/fonts/bitmap.h"
#include "../console/rgui/rgui.h"
#include "../gfx/gfx_common.h"
#ifdef HW_RVL
#include "../wii/mem2_manager.h"
#endif
#include "gx_video.h"
#include <gccore.h>
#include <ogcsys.h>
#include <malloc.h>
#include <stdlib.h>
#include <string.h>
#define SYSMEM1_SIZE 0x01800000
void *g_framebuf[2];
unsigned g_current_framebuf;
bool g_vsync;
lwpq_t g_video_cond;
volatile bool g_draw_done;
uint32_t g_orientation;
static struct
{
uint32_t *data; // needs to be resizable
GXTexObj obj;
} g_tex;
static struct
{
uint32_t data[240 * 200];
GXTexObj obj;
} menu_tex ATTRIBUTE_ALIGN(32);
uint8_t gx_fifo[256 * 1024] ATTRIBUTE_ALIGN(32);
uint8_t display_list[1024] ATTRIBUTE_ALIGN(32);
uint16_t gx_width, gx_height;
size_t display_list_size;
GXRModeObj gx_mode;
unsigned gx_old_width, gx_old_height;
float verts[16] ATTRIBUTE_ALIGN(32) = {
-1, 1, -0.5,
-1, -1, -0.5,
1, -1, -0.5,
1, 1, -0.5,
};
float vertex_ptr[8] ATTRIBUTE_ALIGN(32) = {
0, 0,
0, 1,
1, 1,
1, 0,
};
static void retrace_callback(u32 retrace_count)
{
(void)retrace_count;
g_draw_done = true;
LWP_ThreadSignal(g_video_cond);
}
void gx_set_video_mode(unsigned fbWidth, unsigned lines)
{
VIDEO_SetBlack(true);
VIDEO_Flush();
gx_video_t *gx = (gx_video_t*)driver.video_data;
unsigned modetype;
unsigned viHeightMultiplier = 1;
unsigned viWidth = 640;
#if defined(HW_RVL)
if (CONF_GetAspectRatio() == CONF_ASPECT_16_9)
viWidth = 678;
bool progressive = CONF_GetProgressiveScan() > 0 && VIDEO_HaveComponentCable();
unsigned tvmode;
switch (CONF_GetVideo())
{
case CONF_VIDEO_PAL:
if (CONF_GetEuRGB60() > 0)
tvmode = VI_PAL;
else
tvmode = VI_EURGB60;
break;
case CONF_VIDEO_MPAL:
tvmode = VI_MPAL;
break;
default:
tvmode = VI_NTSC;
break;
}
#else
bool progressive = VIDEO_HaveComponentCable();
unsigned tvmode = VIDEO_GetCurrentTvMode();
#endif
unsigned max_width, max_height;
switch (tvmode)
{
case VI_PAL:
max_width = VI_MAX_WIDTH_PAL;
max_height = VI_MAX_HEIGHT_PAL;
break;
case VI_MPAL:
max_width = VI_MAX_WIDTH_MPAL;
max_height = VI_MAX_HEIGHT_MPAL;
break;
case VI_EURGB60:
max_width = VI_MAX_WIDTH_NTSC;
max_height = VI_MAX_HEIGHT_NTSC;
break;
default:
tvmode = VI_NTSC;
max_width = VI_MAX_WIDTH_EURGB60;
max_height = VI_MAX_HEIGHT_EURGB60;
break;
}
if (lines <= max_height / 2)
{
modetype = VI_NON_INTERLACE;
viHeightMultiplier = 2;
}
else
{
modetype = (progressive) ? VI_PROGRESSIVE : VI_INTERLACE;
}
if (lines == 0 || fbWidth == 0)
{
VIDEO_GetPreferredMode(&gx_mode);
// still bring over the viWidth changes
gx_mode.viWidth = viWidth;
gx_mode.viXOrigin = (max_width - gx_mode.viWidth) / 2;
goto config;
}
if (lines > max_height)
lines = max_height;
if (fbWidth > max_width)
fbWidth = max_width;
gx_mode.viTVMode = VI_TVMODE(tvmode, modetype);
gx_mode.fbWidth = fbWidth;
gx_mode.efbHeight = lines;
gx_mode.xfbHeight = lines;
gx_mode.viWidth = viWidth;
gx_mode.viHeight = lines * viHeightMultiplier;
gx_mode.viXOrigin = (max_width - gx_mode.viWidth) / 2;
if (viHeightMultiplier == 2)
gx_mode.viYOrigin = (max_height / 2 - gx_mode.viHeight / 2) / 2;
else
gx_mode.viYOrigin = (max_height - gx_mode.viHeight) / 2;
gx_mode.xfbMode = modetype == VI_INTERLACE ? VI_XFBMODE_DF : VI_XFBMODE_SF;
gx_mode.field_rendering = GX_FALSE;
gx_mode.aa = GX_FALSE;
for (unsigned i = 0; i < 12; i++)
gx_mode.sample_pattern[i][0] = gx_mode.sample_pattern[i][1] = 6;
if (modetype == VI_INTERLACE)
{
gx_mode.vfilter[0] = 8;
gx_mode.vfilter[1] = 8;
gx_mode.vfilter[2] = 10;
gx_mode.vfilter[3] = 12;
gx_mode.vfilter[4] = 10;
gx_mode.vfilter[5] = 8;
gx_mode.vfilter[6] = 8;
}
else
{
gx_mode.vfilter[0] = 0;
gx_mode.vfilter[1] = 0;
gx_mode.vfilter[2] = 21;
gx_mode.vfilter[3] = 22;
gx_mode.vfilter[4] = 21;
gx_mode.vfilter[5] = 0;
gx_mode.vfilter[6] = 0;
}
config:
RARCH_LOG("GX Resolution: %dx%d (%s)\n", gx_mode.fbWidth, gx_mode.efbHeight, (gx_mode.viTVMode & 3) == VI_INTERLACE ? "interlaced" : "progressive");
gx->win_width = gx_mode.fbWidth;
gx->win_height = gx_mode.efbHeight;
gx->double_strike = modetype == VI_NON_INTERLACE;
gx->should_resize = true;
RGUI_HEIGHT = gx_mode.efbHeight / (gx->double_strike ? 1 : 2);
RGUI_HEIGHT &= ~3;
if (RGUI_HEIGHT > 240)
RGUI_HEIGHT = 240;
RGUI_WIDTH = gx_mode.fbWidth / (gx_mode.fbWidth < 400 ? 1 : 2);
RGUI_WIDTH &= ~3;
if (RGUI_WIDTH > 400)
RGUI_WIDTH = 400;
VIDEO_Configure(&gx_mode);
VIDEO_ClearFrameBuffer(&gx_mode, g_framebuf[0], COLOR_BLACK);
VIDEO_ClearFrameBuffer(&gx_mode, g_framebuf[1], COLOR_BLACK);
VIDEO_SetNextFramebuffer(g_framebuf[0]);
VIDEO_SetPostRetraceCallback(retrace_callback);
VIDEO_SetBlack(false);
VIDEO_Flush();
//VIDEO_WaitVSync();
//if (gx_mode.viTVMode & VI_NON_INTERLACE)
// VIDEO_WaitVSync();
GX_SetViewport(0, 0, gx_mode.fbWidth, gx_mode.efbHeight, 0, 1);
GX_SetDispCopyYScale(GX_GetYScaleFactor(gx_mode.efbHeight, gx_mode.xfbHeight));
//GX_SetScissor(0, 0, gx_mode.fbWidth, gx_mode.efbHeight);
GX_SetDispCopySrc(0, 0, gx_mode.fbWidth, gx_mode.efbHeight);
GX_SetDispCopyDst(gx_mode.fbWidth, gx_mode.xfbHeight);
GX_SetCopyFilter(gx_mode.aa, gx_mode.sample_pattern, (gx_mode.xfbMode == VI_XFBMODE_SF) ? GX_FALSE : GX_TRUE,
gx_mode.vfilter);
GX_SetCopyClear((GXColor) { 0, 0, 0, 0xff }, GX_MAX_Z24);
GX_SetFieldMode(gx_mode.field_rendering, (gx_mode.viHeight == 2 * gx_mode.xfbHeight) ? GX_ENABLE : GX_DISABLE);
GX_SetPixelFmt(GX_PF_RGB8_Z24, GX_ZC_LINEAR);
GX_InvalidateTexAll();
GX_Flush();
g_current_framebuf = 0;
}
const char *gx_get_video_mode()
{
static char format[16];
snprintf(format, sizeof(format), "%.3ux%.3u%c", gx_mode.fbWidth, gx_mode.efbHeight, (gx_mode.viTVMode & 3) == VI_INTERLACE ? 'i' : 'p');
return format;
}
void gx_set_aspect_ratio(void *data, unsigned aspectratio_idx)
{
gx_video_t *gx = (gx_video_t*)driver.video_data;
if (g_settings.video.aspect_ratio_idx == ASPECT_RATIO_AUTO)
rarch_set_auto_viewport(g_extern.frame_cache.width, g_extern.frame_cache.height);
else if(g_settings.video.aspect_ratio_idx == ASPECT_RATIO_CORE)
rarch_set_core_viewport();
g_settings.video.aspect_ratio = aspectratio_lut[g_settings.video.aspect_ratio_idx].value;
g_settings.video.force_aspect = false;
gx->keep_aspect = true;
gx->should_resize = true;
}
static void setup_video_mode()
{
for (unsigned i = 0; i < 2; i++)
g_framebuf[i] = MEM_K0_TO_K1(memalign(32, 640 * 576 * VI_DISPLAY_PIX_SZ));
g_current_framebuf = 0;
g_draw_done = true;
g_orientation = ORIENTATION_NORMAL;
LWP_InitQueue(&g_video_cond);
VIDEO_GetPreferredMode(&gx_mode);
gx_set_video_mode(0, 0);
}
static void init_texture(unsigned width, unsigned height)
{
gx_video_t *gx = (gx_video_t*)driver.video_data;
unsigned g_filter = g_settings.video.smooth ? GX_LINEAR : GX_NEAR;
GX_InitTexObj(&g_tex.obj, g_tex.data, width, height, (gx->rgb32) ? GX_TF_RGBA8 : GX_TF_RGB565, GX_CLAMP, GX_CLAMP, GX_FALSE);
GX_InitTexObjLOD(&g_tex.obj, g_filter, g_filter, 0, 0, 0, GX_TRUE, GX_FALSE, GX_ANISO_1);
GX_InitTexObj(&menu_tex.obj, menu_tex.data, RGUI_WIDTH, RGUI_HEIGHT, GX_TF_RGB5A3, GX_CLAMP, GX_CLAMP, GX_FALSE);
GX_InitTexObjLOD(&menu_tex.obj, g_filter, g_filter, 0, 0, 0, GX_TRUE, GX_FALSE, GX_ANISO_1);
GX_InvalidateTexAll();
}
static void init_vtx()
{
GX_SetCullMode(GX_CULL_NONE);
GX_SetClipMode(GX_CLIP_DISABLE);
GX_SetPixelFmt(GX_PF_RGB8_Z24, GX_ZC_LINEAR);
GX_SetZMode(GX_ENABLE, GX_ALWAYS, GX_ENABLE);
GX_SetColorUpdate(GX_TRUE);
GX_SetAlphaUpdate(GX_FALSE);
Mtx44 m;
guOrtho(m, 1, -1, -1, 1, 0.4, 0.6);
GX_LoadProjectionMtx(m, GX_ORTHOGRAPHIC);
GX_ClearVtxDesc();
GX_SetVtxDesc(GX_VA_POS, GX_INDEX8);
GX_SetVtxDesc(GX_VA_TEX0, GX_INDEX8);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
GX_SetArray(GX_VA_POS, verts, 3 * sizeof(float));
GX_SetArray(GX_VA_TEX0, vertex_ptr, 2 * sizeof(float));
GX_SetNumTexGens(1);
GX_SetNumChans(0);
GX_SetTevOp(GX_TEVSTAGE0, GX_REPLACE);
GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLORNULL);
GX_InvVtxCache();
GX_SetBlendMode(GX_BM_BLEND, GX_BL_ONE, GX_BL_INVSRCALPHA, 0);
g_tex.data = memalign(32, 4 * 4 * 2);
memset(g_tex.data, 0, 4 * 4 * 2);
DCFlushRange(g_tex.data, 4 * 4 * 2);
init_texture(4, 4); // for menu texture
GX_Flush();
}
static void build_disp_list(void)
{
DCInvalidateRange(display_list, sizeof(display_list));
GX_BeginDispList(display_list, sizeof(display_list));
GX_Begin(GX_QUADS, GX_VTXFMT0, 4);
for (unsigned i = 0; i < 4; i++)
{
GX_Position1x8(i);
GX_TexCoord1x8(i);
}
GX_End();
display_list_size = GX_EndDispList();
}
//#define TAKE_EFB_SCREENSHOT_ON_EXIT
#ifdef TAKE_EFB_SCREENSHOT_ON_EXIT
// Adapted from code by Crayon for GRRLIB (http://code.google.com/p/grrlib)
static void gx_efb_screenshot()
{
int x, y;
uint8_t tga_header[] = {0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x02, 0xE0, 0x01, 0x18, 0x00};
FILE *out = fopen("/screenshot.tga", "wb");
if (!out)
return;
fwrite(tga_header, 1, sizeof(tga_header), out);
for (y = 479; y >= 0; --y)
{
uint8_t line[640 * 3];
unsigned i = 0;
for (x = 0; x < 640; x++)
{
GXColor color;
GX_PeekARGB(x, y, &color);
line[i++] = color.b;
line[i++] = color.g;
line[i++] = color.r;
}
fwrite(line, 1, sizeof(line), out);
}
fclose(out);
}
#endif
static void gx_stop(void)
{
#ifdef TAKE_EFB_SCREENSHOT_ON_EXIT
gx_efb_screenshot();
#endif
GX_DrawDone();
GX_AbortFrame();
GX_Flush();
VIDEO_SetBlack(true);
VIDEO_Flush();
VIDEO_WaitVSync();
for (unsigned i = 0; i < 2; i++)
free(MEM_K1_TO_K0(g_framebuf[i]));
}
static void gx_restart(void)
{
}
static void *gx_init(const video_info_t *video,
const input_driver_t **input, void **input_data)
{
g_vsync = video->vsync;
if (driver.video_data)
{
gx_video_t *gx = (gx_video_t*)driver.video_data;
if (gx->scale != video->input_scale || gx->rgb32 != video->rgb32)
{
RARCH_LOG("[GX] reallocate texture\n");
free(g_tex.data);
g_tex.data = memalign(32, RARCH_SCALE_BASE * RARCH_SCALE_BASE * video->input_scale * 2 * (video->rgb32 ? 4 : 2));
if (!g_tex.data)
{
RARCH_ERR("[GX] Error allocating video texture\n");
exit(1);
}
}
gx->rgb32 = video->rgb32;
gx->scale = video->input_scale;
gx->should_resize = true;
return driver.video_data;
}
gx_video_t *gx = (gx_video_t*)calloc(1, sizeof(gx_video_t));
if (!gx)
return NULL;
return gx;
}
static void gx_start(void)
{
video_info_t video_info = {0};
video_info.vsync = g_settings.video.vsync;
driver.video_data = gx_init(&video_info, NULL, NULL);
VIDEO_Init();
GX_Init(gx_fifo, sizeof(gx_fifo));
setup_video_mode();
init_vtx();
build_disp_list();
gx_video_t *gx = (gx_video_t*)driver.video_data;
gx->win_width = gx_mode.fbWidth;
gx->win_height = gx_mode.efbHeight;
gx->should_resize = true;
gx_old_width = gx_old_height = 0;
}
#define ASM_BLITTER
#ifdef ASM_BLITTER
static __attribute__ ((noinline)) void update_texture_asm(const uint32_t *src, const uint32_t *dst,
unsigned width, unsigned height, unsigned pitch)
{
register uint32_t tmp0, tmp1, tmp2, tmp3, line2, line2b, line3, line3b, line4, line4b, line5;
__asm__ __volatile__ (
" srwi %[width], %[width], 2 \n"
" srwi %[height], %[height], 2 \n"
" subi %[tmp3], %[dst], 4 \n"
" mr %[dst], %[tmp3] \n"
" subi %[dst], %[dst], 4 \n"
" mr %[line2], %[pitch] \n"
" addi %[line2b], %[line2], 4 \n"
" mulli %[line3], %[pitch], 2 \n"
" addi %[line3b], %[line3], 4 \n"
" mulli %[line4], %[pitch], 3 \n"
" addi %[line4b], %[line4], 4 \n"
" mulli %[line5], %[pitch], 4 \n"
"2: mtctr %[width] \n"
" mr %[tmp0], %[src] \n"
"1: lwz %[tmp1], 0(%[src]) \n"
" stwu %[tmp1], 8(%[dst]) \n"
" lwz %[tmp2], 4(%[src]) \n"
" stwu %[tmp2], 8(%[tmp3]) \n"
" lwzx %[tmp1], %[line2], %[src] \n"
" stwu %[tmp1], 8(%[dst]) \n"
" lwzx %[tmp2], %[line2b], %[src] \n"
" stwu %[tmp2], 8(%[tmp3]) \n"
" lwzx %[tmp1], %[line3], %[src] \n"
" stwu %[tmp1], 8(%[dst]) \n"
" lwzx %[tmp2], %[line3b], %[src] \n"
" stwu %[tmp2], 8(%[tmp3]) \n"
" lwzx %[tmp1], %[line4], %[src] \n"
" stwu %[tmp1], 8(%[dst]) \n"
" lwzx %[tmp2], %[line4b], %[src] \n"
" stwu %[tmp2], 8(%[tmp3]) \n"
" addi %[src], %[src], 8 \n"
" bdnz 1b \n"
" add %[src], %[tmp0], %[line5] \n"
" subic. %[height], %[height], 1 \n"
" bne 2b \n"
: [tmp0] "=&b" (tmp0),
[tmp1] "=&b" (tmp1),
[tmp2] "=&b" (tmp2),
[tmp3] "=&b" (tmp3),
[line2] "=&b" (line2),
[line2b] "=&b" (line2b),
[line3] "=&b" (line3),
[line3b] "=&b" (line3b),
[line4] "=&b" (line4),
[line4b] "=&b" (line4b),
[line5] "=&b" (line5),
[dst] "+b" (dst)
: [src] "b" (src),
[width] "b" (width),
[height] "b" (height),
[pitch] "b" (pitch)
: "cc"
);
}
#endif
#define BLIT_LINE(off) \
{ \
const uint32_t *tmp_src = src2; \
uint32_t *tmp_dst = dst; \
for (unsigned x = 0; x < width2; x += 8, tmp_src += 8, tmp_dst += 32) \
{ \
tmp_dst[ 0 + off] = tmp_src[0]; \
tmp_dst[ 1 + off] = tmp_src[1]; \
tmp_dst[ 8 + off] = tmp_src[2]; \
tmp_dst[ 9 + off] = tmp_src[3]; \
tmp_dst[16 + off] = tmp_src[4]; \
tmp_dst[17 + off] = tmp_src[5]; \
tmp_dst[24 + off] = tmp_src[6]; \
tmp_dst[25 + off] = tmp_src[7]; \
} \
src2 += tmp_pitch; \
}
static void convert_texture(const uint32_t *_src, uint32_t *_dst,
unsigned width, unsigned height, unsigned pitch, bool rgb32)
{
if (rgb32)
{
// TODO: actually convert this
memcpy(_dst, _src, width * height * 4);
}
else
{
#ifdef ASM_BLITTER
width &= ~3;
height &= ~3;
update_texture_asm(_src, _dst, width, height, pitch);
#else
width &= ~15;
height &= ~3;
unsigned tmp_pitch = pitch >> 2;
unsigned width2 = width >> 1;
// Texture data is 4x4 tiled @ 16bpp.
// Use 32-bit to transfer more data per cycle.
const uint32_t *src2 = _src;
uint32_t *dst = _dst;
for (unsigned i = 0; i < height; i += 4, dst += 4 * width2)
{
BLIT_LINE(0)
BLIT_LINE(2)
BLIT_LINE(4)
BLIT_LINE(6)
}
#endif
}
DCFlushRange(_dst, height * (width << (rgb32 ? 2 : 1)));
}
static void update_textures(const uint32_t *src,
unsigned width, unsigned height, unsigned pitch)
{
gx_video_t *gx = (gx_video_t*)driver.video_data;
if (src)
{
convert_texture(src, g_tex.data, width, height, pitch, gx->rgb32);
}
if(gx->menu_render)
{
convert_texture(gx->menu_data, menu_tex.data, RGUI_WIDTH, RGUI_HEIGHT, RGUI_WIDTH * 2, false);
}
GX_InvalidateTexAll();
}
static void gx_resize(gx_video_t *gx)
{
int x = 0, y = 0;
unsigned width = gx->win_width, height = gx->win_height;
#ifdef HW_RVL
VIDEO_SetTrapFilter(g_extern.console.screen.state.soft_filter.enable);
#endif
GX_SetDispCopyGamma(g_extern.console.screen.gamma_correction);
if (gx->keep_aspect && gx_mode.efbHeight >= 480) // ingore this for custom resolutions
{
float desired_aspect = g_settings.video.aspect_ratio;
if (desired_aspect == 0.0)
desired_aspect = 1.0;
#ifdef HW_RVL
float device_aspect = CONF_GetAspectRatio() == CONF_ASPECT_4_3 ? 4.0 / 3.0 : 16.0 / 9.0;
#else
float device_aspect = 4.0 / 3.0;
#endif
if (g_orientation == ORIENTATION_VERTICAL || g_orientation == ORIENTATION_FLIPPED_ROTATED)
desired_aspect = 1.0 / desired_aspect;
float delta;
#ifdef RARCH_CONSOLE
if (g_settings.video.aspect_ratio_idx == ASPECT_RATIO_CUSTOM)
{
if (!g_extern.console.screen.viewports.custom_vp.width || !g_extern.console.screen.viewports.custom_vp.height)
{
g_extern.console.screen.viewports.custom_vp.x = 0;
g_extern.console.screen.viewports.custom_vp.y = 0;
g_extern.console.screen.viewports.custom_vp.width = gx->win_width;
g_extern.console.screen.viewports.custom_vp.height = gx->win_height;
}
x = g_extern.console.screen.viewports.custom_vp.x;
y = g_extern.console.screen.viewports.custom_vp.y;
width = g_extern.console.screen.viewports.custom_vp.width;
height = g_extern.console.screen.viewports.custom_vp.height;
}
else
#endif
{
if (fabs(device_aspect - desired_aspect) < 0.0001)
{
// If the aspect ratios of screen and desired aspect ratio are sufficiently equal (floating point stuff),
// assume they are actually equal.
}
else if (device_aspect > desired_aspect)
{
delta = (desired_aspect / device_aspect - 1.0) / 2.0 + 0.5;
x = (unsigned)(width * (0.5 - delta));
width = (unsigned)(2.0 * width * delta);
}
else
{
delta = (device_aspect / desired_aspect - 1.0) / 2.0 + 0.5;
y = (unsigned)(height * (0.5 - delta));
height = (unsigned)(2.0 * height * delta);
}
}
}
GX_SetViewport(x, y, width, height, 0, 1);
Mtx44 m1, m2;
float top = 1, bottom = -1, left = -1, right = 1;
if (g_extern.console.screen.state.overscan.enable)
{
top -= g_extern.console.screen.overscan_amount / 2;
left += g_extern.console.screen.overscan_amount / 2;
right -= g_extern.console.screen.overscan_amount / 2;
bottom += g_extern.console.screen.overscan_amount / 2;
}
guOrtho(m1, top, bottom, left, right, 0, 1);
unsigned degrees;
switch(g_orientation)
{
case ORIENTATION_VERTICAL:
degrees = 90;
break;
case ORIENTATION_FLIPPED:
degrees = 180;
break;
case ORIENTATION_FLIPPED_ROTATED:
degrees = 270;
break;
default:
degrees = 0;
break;
}
guMtxIdentity(m2);
guMtxRotDeg(m2, 'Z', degrees);
guMtxConcat(m1, m2, m1);
GX_LoadPosMtxImm(m1, GX_PNMTX0);
init_texture(4, 4);
gx_old_width = gx_old_height = 0;
gx->should_resize = false;
}
static void gx_blit_line(unsigned x, unsigned y, const char *message)
{
gx_video_t *gx = (gx_video_t*)driver.video_data;
const GXColor b = {
.r = 0x00,
.g = 0x00,
.b = 0x00,
.a = 0xff
};
const GXColor w = {
.r = 0xff,
.g = 0xff,
.b = 0xff,
.a = 0xff
};
unsigned h;
if (!*message)
return;
bool double_width = gx_mode.fbWidth > 400;
unsigned width = (double_width ? 2 : 1);
unsigned height = FONT_HEIGHT * (gx->double_strike ? 1 : 2);
for (h = 0; h < height; h++)
{
GX_PokeARGB(x, y + h, b);
if (double_width)
GX_PokeARGB(x + 1, y + h, b);
}
x += (double_width ? 2 : 1);
while (*message)
{
for (unsigned j = 0; j < FONT_HEIGHT; j++)
{
for (unsigned i = 0; i < FONT_WIDTH; i++)
{
GXColor c;
uint8_t rem = 1 << ((i + j * FONT_WIDTH) & 7);
unsigned offset = (i + j * FONT_WIDTH) >> 3;
bool col = (bitmap_bin[FONT_OFFSET((unsigned char) *message) + offset] & rem);
if (col)
c = w;
else
c = b;
if (!gx->double_strike)
{
GX_PokeARGB(x + (i * width), y + (j * 2), c);
if (double_width)
{
GX_PokeARGB(x + (i * width) + 1, y + (j * 2), c);
GX_PokeARGB(x + (i * width) + 1, y + (j * 2) + 1, c);
}
GX_PokeARGB(x + (i * width), y + (j * 2) + 1, c);
}
else
{
GX_PokeARGB(x + (i * width), y + j, c);
if (double_width)
GX_PokeARGB(x + (i * width) + 1, y + j, c);
}
}
}
for (unsigned h = 0; h < height; h++)
{
GX_PokeARGB(x + (FONT_WIDTH * width), y + h, b);
if (double_width)
GX_PokeARGB(x + (FONT_WIDTH * width) + 1, y + h, b);
}
x += FONT_WIDTH_STRIDE * (double_width ? 2 : 1);
message++;
}
}
static bool gx_frame(void *data, const void *frame,
unsigned width, unsigned height, unsigned pitch,
const char *msg)
{
gx_video_t *gx = (gx_video_t*)driver.video_data;
bool menu_render = gx->menu_render;
bool should_resize = gx->should_resize;
u8 clear_efb = GX_FALSE;
(void)data;
if (msg)
snprintf(gx->msg, sizeof(gx->msg), "%s", msg);
else
gx->msg[0] = 0;
if(!frame && !menu_render)
return true;
if (!frame)
width = height = 4; // draw a black square in the background
if(should_resize)
{
gx_resize(gx);
clear_efb = GX_TRUE;
}
while ((g_vsync || menu_render) && !g_draw_done)
LWP_ThreadSleep(g_video_cond);
if (width != gx_old_width || height != gx_old_height)
{
init_texture(width, height);
gx_old_width = width;
gx_old_height = height;
}
g_draw_done = false;
g_current_framebuf ^= 1;
update_textures(frame, width, height, pitch);
//if (frame)
{
GX_LoadTexObj(&g_tex.obj, GX_TEXMAP0);
GX_CallDispList(display_list, display_list_size);
GX_DrawDone();
}
if(menu_render)
{
GX_LoadTexObj(&menu_tex.obj, GX_TEXMAP0);
GX_CallDispList(display_list, display_list_size);
GX_DrawDone();
}
if (g_extern.console.rmenu.state.msg_fps.enable)
{
char fps_txt[128];
char mem1_txt[128];
unsigned x = 15;
unsigned y = 15;
gfx_fps_title(fps_txt, sizeof(fps_txt));
gx_blit_line(x, y, fps_txt);
y += FONT_HEIGHT * (gx->double_strike ? 1 : 2);
snprintf(mem1_txt, sizeof(mem1_txt), "MEM1: %8d / %8d", SYSMEM1_SIZE - SYS_GetArena1Size(), SYSMEM1_SIZE);
gx_blit_line(x, y, mem1_txt);
#ifdef HW_RVL
y += FONT_HEIGHT * (gx->double_strike ? 1 : 2);
char mem2_txt[128];
snprintf(mem2_txt, sizeof(mem2_txt), "MEM2: %8d / %8d", gx_mem2_used(), gx_mem2_total());
gx_blit_line(x, y, mem2_txt);
#endif
}
GX_CopyDisp(g_framebuf[g_current_framebuf], clear_efb);
GX_Flush();
VIDEO_SetNextFramebuffer(g_framebuf[g_current_framebuf]);
VIDEO_Flush();
return true;
}
static void gx_set_nonblock_state(void *data, bool state)
{
(void)data;
g_vsync = !state;
}
static bool gx_alive(void *data)
{
(void)data;
return true;
}
static bool gx_focus(void *data)
{
(void)data;
return true;
}
static void gx_free(void *data)
{
(void)data;
}
static void gx_set_rotation(void * data, unsigned orientation)
{
(void)data;
gx_video_t *gx = (gx_video_t*)driver.video_data;
g_orientation = orientation;
gx->should_resize = true;
}
static void gx_apply_state_changes(void)
{
gx_video_t *gx = (gx_video_t*)driver.video_data;
gx->should_resize = true;
}
const video_driver_t video_gx = {
.init = gx_init,
.frame = gx_frame,
.alive = gx_alive,
.set_nonblock_state = gx_set_nonblock_state,
.focus = gx_focus,
.free = gx_free,
.ident = "gx",
.set_rotation = gx_set_rotation,
.start = gx_start,
.stop = gx_stop,
.restart = gx_restart,
.apply_state_changes = gx_apply_state_changes,
};
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