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RetroArch/ps3/ps3_video_psgl.c
Twinaphex 7e850cd265 (PS3) Fix at exit/deiniting of context - don't do glFinish - 
calls on jsValidateStates one more time when fragment/vertex
shaders have been debinded/deinited
2012-04-26 18:37:11 +02:00

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/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2012 - Hans-Kristian Arntzen
* Copyright (C) 2011-2012 - Daniel De Matteis
*
* 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 "ps3_video_psgl.h"
#include <stdint.h>
#include "../libretro.h"
#include <stdio.h>
#include <sys/time.h>
#include <string.h>
#include <math.h>
#include <sys/spu_initialize.h>
#include "../gfx/state_tracker.h"
#include "../gfx/shader_cg.h"
#include "../general.h"
#include "../compat/strl.h"
#include "shared.h"
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "../compat/strl.h"
#define BLUE 0xffff0000u
#define WHITE 0xffffffffu
#define FORCE_16BIT_COLOR 1
// Used for the last pass when rendering to the back buffer.
static const GLfloat vertexes_flipped[] = {
0, 0,
0, 1,
1, 1,
1, 0
};
// Other vertex orientations
static const GLfloat vertexes_90[] = {
0, 1,
1, 1,
1, 0,
0, 0
};
static const GLfloat vertexes_180[] = {
1, 1,
1, 0,
0, 0,
0, 1
};
static const GLfloat vertexes_270[] = {
1, 0,
0, 0,
0, 1,
1, 1
};
static const GLfloat *vertex_ptr = vertexes_flipped;
// Used when rendering to an FBO.
// Texture coords have to be aligned with vertex coordinates.
static const GLfloat vertexes[] = {
0, 1,
0, 0,
1, 0,
1, 1
};
static const GLfloat tex_coords[] = {
0, 1,
0, 0,
1, 0,
1, 1
};
static const GLfloat white_color[] = {
1, 1, 1, 1,
1, 1, 1, 1,
1, 1, 1, 1,
1, 1, 1, 1,
};
bool g_quitting;
unsigned g_frame_count;
void *g_gl;
/*============================================================
GL IMPLEMENTATION
============================================================ */
static bool gl_shader_init(void)
{
switch (g_settings.video.shader_type)
{
case RARCH_SHADER_AUTO:
if (strlen(g_settings.video.cg_shader_path) > 0 && strlen(g_settings.video.bsnes_shader_path) > 0)
RARCH_WARN("Both Cg and bSNES XML shader are defined in config file. Cg shader will be selected by default.\n");
// fall-through
case RARCH_SHADER_CG:
if (strlen(g_settings.video.cg_shader_path) > 0)
return gl_cg_init(g_settings.video.cg_shader_path);
break;
default:
break;
}
return true;
}
static unsigned gl_shader_num(void)
{
unsigned num = 0;
unsigned cg_num = gl_cg_num();
if (cg_num > num)
num = cg_num;
return num;
}
static bool gl_shader_filter_type(unsigned index, bool *smooth)
{
bool valid = false;
if (!valid)
valid = gl_cg_filter_type(index, smooth);
return valid;
}
static void gl_shader_scale(unsigned index, struct gl_fbo_scale *scale)
{
scale->valid = false;
if (!scale->valid)
gl_cg_shader_scale(index, scale);
}
static void gl_create_fbo_textures(gl_t *gl)
{
glGenTextures(gl->fbo_pass, gl->fbo_texture);
GLuint base_filt = g_settings.video.second_pass_smooth ? GL_LINEAR : GL_NEAREST;
for (int i = 0; i < gl->fbo_pass; i++)
{
glBindTexture(GL_TEXTURE_2D, gl->fbo_texture[i]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
GLuint filter_type = base_filt;
bool smooth = false;
if (gl_shader_filter_type(i + 2, &smooth))
filter_type = smooth ? GL_LINEAR : GL_NEAREST;
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, filter_type);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, filter_type);
glTexImage2D(GL_TEXTURE_2D,
0, GL_ARGB_SCE, gl->fbo_rect[i].width, gl->fbo_rect[i].height, 0, GL_ARGB_SCE,
GL_UNSIGNED_INT_8_8_8_8, NULL);
}
glBindTexture(GL_TEXTURE_2D, 0);
}
void gl_deinit_fbo(gl_t *gl)
{
if (gl->fbo_inited)
{
glDeleteTextures(gl->fbo_pass, gl->fbo_texture);
glDeleteFramebuffersOES(gl->fbo_pass, gl->fbo);
memset(gl->fbo_texture, 0, sizeof(gl->fbo_texture));
memset(gl->fbo, 0, sizeof(gl->fbo));
gl->fbo_inited = false;
gl->render_to_tex = false;
gl->fbo_pass = 0;
}
}
// Horribly long and complex FBO init :D
void gl_init_fbo(gl_t *gl, unsigned width, unsigned height)
{
if (!g_settings.video.render_to_texture && gl_shader_num() == 0)
return;
struct gl_fbo_scale scale, scale_last;
gl_shader_scale(1, &scale);
gl_shader_scale(gl_shader_num(), &scale_last);
// No need to use FBOs.
if (gl_shader_num() == 1 && !scale.valid && !g_settings.video.render_to_texture)
return;
gl->fbo_pass = gl_shader_num() - 1;
if (scale_last.valid)
gl->fbo_pass++;
if (gl->fbo_pass <= 0)
gl->fbo_pass = 1;
if (!scale.valid)
{
scale.scale_x = g_settings.video.fbo_scale_x;
scale.scale_y = g_settings.video.fbo_scale_y;
scale.type_x = scale.type_y = RARCH_SCALE_INPUT;
}
switch (scale.type_x)
{
case RARCH_SCALE_INPUT:
gl->fbo_rect[0].width = width * next_pow2(ceil(scale.scale_x));
break;
case RARCH_SCALE_ABSOLUTE:
gl->fbo_rect[0].width = next_pow2(scale.abs_x);
break;
case RARCH_SCALE_VIEWPORT:
gl->fbo_rect[0].width = next_pow2(gl->win_width);
break;
default:
break;
}
switch (scale.type_y)
{
case RARCH_SCALE_INPUT:
gl->fbo_rect[0].height = height * next_pow2(ceil(scale.scale_y));
break;
case RARCH_SCALE_ABSOLUTE:
gl->fbo_rect[0].height = next_pow2(scale.abs_y);
break;
case RARCH_SCALE_VIEWPORT:
gl->fbo_rect[0].height = next_pow2(gl->win_height);
break;
default:
break;
}
unsigned last_width = gl->fbo_rect[0].width, last_height = gl->fbo_rect[0].height;
gl->fbo_scale[0] = scale;
RARCH_LOG("Creating FBO 0 @ %ux%u\n", gl->fbo_rect[0].width, gl->fbo_rect[0].height);
for (int i = 1; i < gl->fbo_pass; i++)
{
gl_shader_scale(i + 1, &gl->fbo_scale[i]);
if (gl->fbo_scale[i].valid)
{
switch (gl->fbo_scale[i].type_x)
{
case RARCH_SCALE_INPUT:
gl->fbo_rect[i].width = last_width * next_pow2(ceil(gl->fbo_scale[i].scale_x));
break;
case RARCH_SCALE_ABSOLUTE:
gl->fbo_rect[i].width = next_pow2(gl->fbo_scale[i].abs_x);
break;
case RARCH_SCALE_VIEWPORT:
gl->fbo_rect[i].width = next_pow2(gl->win_width);
break;
default:
break;
}
switch (gl->fbo_scale[i].type_y)
{
case RARCH_SCALE_INPUT:
gl->fbo_rect[i].height = last_height * next_pow2(ceil(gl->fbo_scale[i].scale_y));
break;
case RARCH_SCALE_ABSOLUTE:
gl->fbo_rect[i].height = next_pow2(gl->fbo_scale[i].abs_y);
break;
case RARCH_SCALE_VIEWPORT:
gl->fbo_rect[i].height = next_pow2(gl->win_height);
break;
default:
break;
}
last_width = gl->fbo_rect[i].width;
last_height = gl->fbo_rect[i].height;
}
else
{
// Use previous values, essentially a 1x scale compared to last shader in chain.
gl->fbo_rect[i] = gl->fbo_rect[i - 1];
gl->fbo_scale[i].scale_x = gl->fbo_scale[i].scale_y = 1.0;
gl->fbo_scale[i].type_x = gl->fbo_scale[i].type_y = RARCH_SCALE_INPUT;
}
RARCH_LOG("Creating FBO %d @ %ux%u\n", i, gl->fbo_rect[i].width, gl->fbo_rect[i].height);
}
gl_create_fbo_textures(gl);
glGenFramebuffersOES(gl->fbo_pass, gl->fbo);
for (int i = 0; i < gl->fbo_pass; i++)
{
glBindFramebufferOES(GL_FRAMEBUFFER_OES, gl->fbo[i]);
glFramebufferTexture2DOES(GL_FRAMEBUFFER_OES, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, gl->fbo_texture[i], 0);
GLenum status = glCheckFramebufferStatusOES(GL_FRAMEBUFFER_OES);
if (status != GL_FRAMEBUFFER_COMPLETE_OES)
goto error;
}
gl->fbo_inited = true;
glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0);
return;
error:
glDeleteTextures(gl->fbo_pass, gl->fbo_texture);
glDeleteFramebuffersOES(gl->fbo_pass, gl->fbo);
RARCH_ERR("Failed to set up frame buffer objects. Multi-pass shading will not work.\n");
}
static inline void gl_compute_fbo_geometry(gl_t *gl, unsigned width, unsigned height,
unsigned vp_width, unsigned vp_height)
{
unsigned last_width = width;
unsigned last_height = height;
unsigned last_max_width = gl->tex_w;
unsigned last_max_height = gl->tex_h;
// Calculate viewports for FBOs.
for (int i = 0; i < gl->fbo_pass; i++)
{
switch (gl->fbo_scale[i].type_x)
{
case RARCH_SCALE_INPUT:
gl->fbo_rect[i].img_width = last_width * gl->fbo_scale[i].scale_x;
gl->fbo_rect[i].max_img_width = last_max_width * gl->fbo_scale[i].scale_x;
break;
case RARCH_SCALE_ABSOLUTE:
gl->fbo_rect[i].img_width = gl->fbo_rect[i].max_img_width = gl->fbo_scale[i].abs_x;
break;
case RARCH_SCALE_VIEWPORT:
gl->fbo_rect[i].img_width = gl->fbo_rect[i].max_img_width = gl->fbo_scale[i].scale_x * gl->vp_out_width;
break;
default:
break;
}
switch (gl->fbo_scale[i].type_y)
{
case RARCH_SCALE_INPUT:
gl->fbo_rect[i].img_height = last_height * gl->fbo_scale[i].scale_y;
gl->fbo_rect[i].max_img_height = last_max_height * gl->fbo_scale[i].scale_y;
break;
case RARCH_SCALE_ABSOLUTE:
gl->fbo_rect[i].img_height = gl->fbo_rect[i].max_img_height = gl->fbo_scale[i].abs_y;
break;
case RARCH_SCALE_VIEWPORT:
gl->fbo_rect[i].img_height = gl->fbo_rect[i].max_img_height = gl->fbo_scale[i].scale_y * gl->vp_out_height;
break;
default:
break;
}
last_width = gl->fbo_rect[i].img_width;
last_height = gl->fbo_rect[i].img_height;
last_max_width = gl->fbo_rect[i].max_img_width;
last_max_height = gl->fbo_rect[i].max_img_height;
}
}
static void set_viewport(gl_t *gl, unsigned width, unsigned height)
{
uint32_t m_viewport_x_temp, m_viewport_y_temp, m_viewport_width_temp, m_viewport_height_temp;
GLfloat m_left, m_right, m_bottom, m_top, m_zNear, m_zFar;
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
m_viewport_x_temp = 0;
m_viewport_y_temp = 0;
m_viewport_width_temp = width;
m_viewport_height_temp = height;
m_left = 0.0f;
m_right = 1.0f;
m_bottom = 0.0f;
m_top = 1.0f;
m_zNear = -1.0f;
m_zFar = 1.0f;
if (gl->keep_aspect)
{
float desired_aspect = g_settings.video.aspect_ratio;
float device_aspect = (float)width / height;
float delta;
// If the aspect ratios of screen and desired aspect ratio are sufficiently equal (floating point stuff),
if(g_console.aspect_ratio_index == ASPECT_RATIO_CUSTOM)
{
delta = (desired_aspect / device_aspect - 1.0) / 2.0 + 0.5;
m_viewport_x_temp = g_console.custom_viewport_x;
m_viewport_y_temp = g_console.custom_viewport_y;
m_viewport_width_temp = g_console.custom_viewport_width;
m_viewport_height_temp = g_console.custom_viewport_height;
}
else if (device_aspect > desired_aspect)
{
delta = (desired_aspect / device_aspect - 1.0) / 2.0 + 0.5;
m_viewport_x_temp = (GLint)(width * (0.5 - delta));
m_viewport_width_temp = (GLint)(2.0 * width * delta);
width = (unsigned)(2.0 * width * delta);
}
else
{
delta = (device_aspect / desired_aspect - 1.0) / 2.0 + 0.5;
m_viewport_y_temp = (GLint)(height * (0.5 - delta));
m_viewport_height_temp = (GLint)(2.0 * height * delta);
height = (unsigned)(2.0 * height * delta);
}
}
glViewport(m_viewport_x_temp, m_viewport_y_temp, m_viewport_width_temp, m_viewport_height_temp);
if(gl->overscan_enable)
{
m_left = -gl->overscan_amount/2;
m_right = 1 + gl->overscan_amount/2;
m_bottom = -gl->overscan_amount/2;
}
glOrthof(m_left, m_right, m_bottom, m_top, m_zNear, m_zFar);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
if (prg[active_index].mvp)
cgGLSetStateMatrixParameter(prg[active_index].mvp, CG_GL_MODELVIEW_PROJECTION_MATRIX, CG_GL_MATRIX_IDENTITY);
gl->vp_width = width;
gl->vp_height = height;
// Set last backbuffer viewport.
gl->vp_out_width = width;
gl->vp_out_height = height;
}
#define set_viewport_force_full(gl, width, height) \
glMatrixMode(GL_PROJECTION); \
glLoadIdentity(); \
glViewport(0, 0, width, height); \
glOrthof(0.0f, 1.0f, 0.0f, 1.0f, -1.0f, 1.0f); \
glMatrixMode(GL_MODELVIEW); \
glLoadIdentity(); \
if (prg[active_index].mvp) \
cgGLSetStateMatrixParameter(prg[active_index].mvp, CG_GL_MODELVIEW_PROJECTION_MATRIX, CG_GL_MATRIX_IDENTITY); \
gl->vp_width = width; \
gl->vp_height = height;
static void set_lut_texture_coords(const GLfloat *coords)
{
// For texture images.
pglClientActiveTexture(GL_TEXTURE1);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glTexCoordPointer(2, GL_FLOAT, 0, coords);
pglClientActiveTexture(GL_TEXTURE0);
}
#define set_texture_coords(coords, xamt, yamt) \
coords[1] = yamt; \
coords[4] = xamt; \
coords[6] = xamt; \
coords[7] = yamt;
void gl_frame_menu (void)
{
gl_t *gl = g_gl;
g_frame_count++;
if(!gl)
return;
gl_cg_use(RARCH_CG_MENU_SHADER_INDEX);
gl_cg_set_params(gl->win_width, gl->win_height, gl->win_width,
gl->win_height, gl->win_width, gl->win_height, g_frame_count,
NULL, NULL, NULL, 0);
set_viewport_force_full(gl, gl->win_width, gl->win_height);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, gl->menu_texture_id);
glDrawArrays(GL_QUADS, 0, 4);
glBindTexture(GL_TEXTURE_2D, gl->texture[gl->tex_index]);
}
static void ps3graphics_set_orientation(void * data, uint32_t orientation)
{
(void)data;
switch (orientation)
{
case ORIENTATION_NORMAL:
vertex_ptr = vertexes_flipped;
break;
case ORIENTATION_VERTICAL:
vertex_ptr = vertexes_90;
break;
case ORIENTATION_FLIPPED:
vertex_ptr = vertexes_180;
break;
case ORIENTATION_FLIPPED_ROTATED:
vertex_ptr = vertexes_270;
break;
}
glVertexPointer(2, GL_FLOAT, 0, vertex_ptr);
}
#ifdef FORCE_16BIT_COLOR
#define gl_base_size (sizeof(uint16_t))
#else
#define gl_base_size (gl->base_size)
#endif
static bool gl_frame(void *data, const void *frame, unsigned width, unsigned height, unsigned pitch, const char *msg)
{
gl_t *gl = data;
gl_cg_use(1);
g_frame_count++;
glBindTexture(GL_TEXTURE_2D, gl->texture[gl->tex_index]);
// Render to texture in first pass.
if (gl->fbo_inited)
{
gl_compute_fbo_geometry(gl, width, height, gl->vp_out_width, gl->vp_out_height);
glBindTexture(GL_TEXTURE_2D, gl->texture[gl->tex_index]);
glBindFramebufferOES(GL_FRAMEBUFFER_OES, gl->fbo[0]);
gl->render_to_tex = true;
set_viewport_force_full(gl, gl->fbo_rect[0].img_width, gl->fbo_rect[0].img_height);
}
if ((width != gl->last_width[gl->tex_index] || height != gl->last_height[gl->tex_index]))
{
//Resolution change, need to clear out texture.
gl->last_width[gl->tex_index] = width;
gl->last_height[gl->tex_index] = height;
glBufferSubData(GL_TEXTURE_REFERENCE_BUFFER_SCE,
gl->tex_w * gl->tex_h * gl->tex_index * gl_base_size,
gl->tex_w * gl->tex_h * gl_base_size,
gl->empty_buf);
GLfloat xamt = (GLfloat)width / gl->tex_w;
GLfloat yamt = (GLfloat)height / gl->tex_h;
set_texture_coords(gl->tex_coords, xamt, yamt);
}
else if (width != gl->last_width[(gl->tex_index - 1) & TEXTURES_MASK] || height != gl->last_height[(gl->tex_index - 1) & TEXTURES_MASK])
{
// We might have used different texture coordinates last frame. Edge case if resolution changes very rapidly.
GLfloat xamt = (GLfloat)width / gl->tex_w;
GLfloat yamt = (GLfloat)height / gl->tex_h;
set_texture_coords(gl->tex_coords, xamt, yamt);
}
// Need to preserve the "flipped" state when in FBO as well to have
// consistent texture coordinates.
if (gl->render_to_tex)
glVertexPointer(2, GL_FLOAT, 0, vertexes);
size_t buffer_addr = gl->tex_w * gl->tex_h * gl->tex_index * gl_base_size;
size_t buffer_stride = gl->tex_w * gl_base_size;
const uint8_t *frame_copy = frame;
size_t frame_copy_size = width * gl_base_size;
for (unsigned h = 0; h < height; h++)
{
glBufferSubData(GL_TEXTURE_REFERENCE_BUFFER_SCE,
buffer_addr,
frame_copy_size,
frame_copy);
frame_copy += pitch;
buffer_addr += buffer_stride;
}
struct gl_tex_info tex_info = {
.tex = gl->texture[gl->tex_index],
.input_size = {width, height},
.tex_size = {gl->tex_w, gl->tex_h}
};
struct gl_tex_info fbo_tex_info[MAX_SHADERS];
unsigned fbo_tex_info_cnt = 0;
memcpy(tex_info.coord, gl->tex_coords, sizeof(gl->tex_coords));
glClear(GL_COLOR_BUFFER_BIT);
gl_cg_set_params(width, height,
gl->tex_w, gl->tex_h,
gl->vp_width, gl->vp_height,
g_frame_count, &tex_info, gl->prev_info, fbo_tex_info, fbo_tex_info_cnt);
glDrawArrays(GL_QUADS, 0, 4);
if (gl->fbo_inited)
{
// Render the rest of our passes.
glTexCoordPointer(2, GL_FLOAT, 0, gl->fbo_tex_coords);
// It's kinda handy ... :)
const struct gl_fbo_rect *prev_rect;
const struct gl_fbo_rect *rect;
struct gl_tex_info *fbo_info;
// Calculate viewports, texture coordinates etc, and render all passes from FBOs, to another FBO.
for (int i = 1; i < gl->fbo_pass; i++)
{
prev_rect = &gl->fbo_rect[i - 1];
rect = &gl->fbo_rect[i];
fbo_info = &fbo_tex_info[i - 1];
GLfloat xamt = (GLfloat)prev_rect->img_width / prev_rect->width;
GLfloat yamt = (GLfloat)prev_rect->img_height / prev_rect->height;
set_texture_coords(gl->fbo_tex_coords, xamt, yamt);
fbo_info->tex = gl->fbo_texture[i - 1];
fbo_info->input_size[0] = prev_rect->img_width;
fbo_info->input_size[1] = prev_rect->img_height;
fbo_info->tex_size[0] = prev_rect->width;
fbo_info->tex_size[1] = prev_rect->height;
memcpy(fbo_info->coord, gl->fbo_tex_coords, sizeof(gl->fbo_tex_coords));
glBindFramebufferOES(GL_FRAMEBUFFER_OES, gl->fbo[i]);
gl_cg_use(i + 1);
glBindTexture(GL_TEXTURE_2D, gl->fbo_texture[i - 1]);
glClear(GL_COLOR_BUFFER_BIT);
// Render to FBO with certain size.
set_viewport_force_full(gl, rect->img_width, rect->img_height);
gl_cg_set_params(prev_rect->img_width, prev_rect->img_height,
prev_rect->width, prev_rect->height,
gl->vp_width, gl->vp_height, g_frame_count,
&tex_info, gl->prev_info, fbo_tex_info, fbo_tex_info_cnt);
glDrawArrays(GL_QUADS, 0, 4);
fbo_tex_info_cnt++;
}
// Render our last FBO texture directly to screen.
prev_rect = &gl->fbo_rect[gl->fbo_pass - 1];
GLfloat xamt = (GLfloat)prev_rect->img_width / prev_rect->width;
GLfloat yamt = (GLfloat)prev_rect->img_height / prev_rect->height;
set_texture_coords(gl->fbo_tex_coords, xamt, yamt);
// Render our FBO texture to back buffer.
glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0);
gl_cg_use(gl->fbo_pass + 1);
glBindTexture(GL_TEXTURE_2D, gl->fbo_texture[gl->fbo_pass - 1]);
glClear(GL_COLOR_BUFFER_BIT);
gl->render_to_tex = false;
set_viewport(gl, gl->win_width, gl->win_height);
gl_cg_set_params(prev_rect->img_width, prev_rect->img_height,
prev_rect->width, prev_rect->height,
gl->vp_width, gl->vp_height, g_frame_count,
&tex_info, gl->prev_info, fbo_tex_info, fbo_tex_info_cnt);
glVertexPointer(2, GL_FLOAT, 0, vertex_ptr);
glDrawArrays(GL_QUADS, 0, 4);
glTexCoordPointer(2, GL_FLOAT, 0, gl->tex_coords);
}
memmove(gl->prev_info + 1, gl->prev_info, sizeof(tex_info) * (TEXTURES - 1));
memcpy(&gl->prev_info[0], &tex_info, sizeof(tex_info));
gl->tex_index = (gl->tex_index + 1) & TEXTURES_MASK;
if (msg)
{
cellDbgFontPrintf(g_settings.video.msg_pos_x, g_settings.video.msg_pos_y, 1.11f, BLUE, msg);
cellDbgFontPrintf(g_settings.video.msg_pos_x, g_settings.video.msg_pos_y, 1.10f, WHITE, msg);
cellDbgFontDraw();
}
if(!gl->block_swap)
psglSwap();
return true;
}
static void psgl_deinit(gl_t *gl)
{
cellDbgFontExit();
psglDestroyContext(gl->gl_context);
psglDestroyDevice(gl->gl_device);
psglExit();
}
static void gl_free(void *data)
{
if (g_gl)
return;
gl_t *gl = data;
gl_cg_deinit();
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glDisableClientState(GL_COLOR_ARRAY);
glDeleteTextures(TEXTURES, gl->texture);
glBindBuffer(GL_TEXTURE_REFERENCE_BUFFER_SCE, 0);
glDeleteBuffers(1, &gl->pbo);
gl_deinit_fbo(gl);
psgl_deinit(gl);
if (gl->empty_buf)
free(gl->empty_buf);
free(gl);
}
static void gl_set_nonblock_state(void *data, bool state)
{
gl_t *gl = data;
if (gl->vsync)
{
RARCH_LOG("GL VSync => %s\n", state ? "off" : "on");
if(state)
glDisable(GL_VSYNC_SCE);
else
glEnable(GL_VSYNC_SCE);
}
}
static bool psgl_init_device(gl_t *gl, const video_info_t *video, uint32_t resolution_id)
{
PSGLinitOptions options =
{
.enable = PSGL_INIT_MAX_SPUS | PSGL_INIT_INITIALIZE_SPUS,
.maxSPUs = 1,
.initializeSPUs = GL_FALSE,
};
#if CELL_SDK_VERSION < 0x340000
options.enable |= PSGL_INIT_HOST_MEMORY_SIZE;
#endif
// Initialize 6 SPUs but reserve 1 SPU as a raw SPU for PSGL
sys_spu_initialize(6, 1);
psglInit(&options);
PSGLdeviceParameters params;
params.enable = PSGL_DEVICE_PARAMETERS_COLOR_FORMAT | \
PSGL_DEVICE_PARAMETERS_DEPTH_FORMAT | \
PSGL_DEVICE_PARAMETERS_MULTISAMPLING_MODE;
params.colorFormat = GL_ARGB_SCE;
params.depthFormat = GL_NONE;
params.multisamplingMode = GL_MULTISAMPLING_NONE_SCE;
if(g_console.triple_buffering_enable)
{
params.enable |= PSGL_DEVICE_PARAMETERS_BUFFERING_MODE;
params.bufferingMode = PSGL_BUFFERING_MODE_TRIPLE;
}
if(resolution_id)
{
CellVideoOutResolution resolution;
cellVideoOutGetResolution(resolution_id, &resolution);
params.enable |= PSGL_DEVICE_PARAMETERS_WIDTH_HEIGHT;
params.width = resolution.width;
params.height = resolution.height;
}
gl->gl_device = psglCreateDeviceExtended(&params);
psglGetDeviceDimensions(gl->gl_device, &gl->win_width, &gl->win_height);
if(g_console.custom_viewport_width == 0)
g_console.custom_viewport_width = gl->win_width;
if(g_console.custom_viewport_height == 0)
g_console.custom_viewport_height = gl->win_height;
gl->gl_context = psglCreateContext();
psglMakeCurrent(gl->gl_context, gl->gl_device);
psglResetCurrentContext();
return true;
}
static void psgl_init_dbgfont(gl_t *gl)
{
CellDbgFontConfig cfg;
memset(&cfg, 0, sizeof(cfg));
cfg.bufSize = 512;
cfg.screenWidth = gl->win_width;
cfg.screenHeight = gl->win_height;
cellDbgFontInit(&cfg);
}
static void *gl_init(const video_info_t *video, const input_driver_t **input, void **input_data)
{
if (g_gl)
return g_gl;
gl_t *gl = calloc(1, sizeof(gl_t));
if (!gl)
return NULL;
if (!psgl_init_device(gl, video, g_console.current_resolution_id))
return NULL;
RARCH_LOG("Detecting resolution %ux%u.\n", gl->win_width, gl->win_height);
video->vsync ? glEnable(GL_VSYNC_SCE) : glDisable(GL_VSYNC_SCE);
gl->vsync = video->vsync;
RARCH_LOG("GL: Using resolution %ux%u.\n", gl->win_width, gl->win_height);
RARCH_LOG("GL: Initializing debug fonts...\n");
psgl_init_dbgfont(gl);
RARCH_LOG("Initializing menu shader...\n");
gl_cg_set_menu_shader(DEFAULT_MENU_SHADER_FILE);
if (!gl_shader_init())
{
RARCH_ERR("Menu shader initialization failed.\n");
psgl_deinit(gl);
free(gl);
return NULL;
}
RARCH_LOG("GL: Loaded %u program(s).\n", gl_shader_num());
// Set up render to texture.
gl_init_fbo(gl, RARCH_SCALE_BASE * video->input_scale,
RARCH_SCALE_BASE * video->input_scale);
gl->keep_aspect = video->force_aspect;
// Apparently need to set viewport for passes when we aren't using FBOs.
gl_cg_use(0);
set_viewport(gl, gl->win_width, gl->win_height);
gl_cg_use(1);
set_viewport(gl, gl->win_width, gl->win_height);
bool force_smooth = false;
if (gl_shader_filter_type(1, &force_smooth))
gl->tex_filter = force_smooth ? GL_LINEAR : GL_NEAREST;
else
gl->tex_filter = video->smooth ? GL_LINEAR : GL_NEAREST;
gl->texture_type = GL_BGRA;
gl->texture_fmt = video->rgb32 ? GL_ARGB_SCE : GL_RGB5_A1;
gl->base_size = video->rgb32 ? sizeof(uint32_t) : sizeof(uint16_t);
glEnable(GL_TEXTURE_2D);
glClearColor(0, 0, 0, 1);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gl->tex_w = RARCH_SCALE_BASE * video->input_scale;
gl->tex_h = RARCH_SCALE_BASE * video->input_scale;
glGenBuffers(1, &gl->pbo);
glBindBuffer(GL_TEXTURE_REFERENCE_BUFFER_SCE, gl->pbo);
glBufferData(GL_TEXTURE_REFERENCE_BUFFER_SCE, gl->tex_w * gl->tex_h * gl_base_size * TEXTURES, NULL, GL_STREAM_DRAW);
glGenTextures(TEXTURES, gl->texture);
for (unsigned i = 0; i < TEXTURES; i++)
{
glBindTexture(GL_TEXTURE_2D, gl->texture[i]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, gl->tex_filter);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, gl->tex_filter);
}
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glEnableClientState(GL_COLOR_ARRAY);
glVertexPointer(2, GL_FLOAT, 0, vertex_ptr);
memcpy(gl->tex_coords, tex_coords, sizeof(tex_coords));
glTexCoordPointer(2, GL_FLOAT, 0, gl->tex_coords);
glColorPointer(4, GL_FLOAT, 0, white_color);
set_lut_texture_coords(tex_coords);
// Empty buffer that we use to clear out the texture with on res change.
gl->empty_buf = calloc(gl->tex_w * gl->tex_h, gl_base_size);
for (unsigned i = 0; i < TEXTURES; i++)
{
glBindTexture(GL_TEXTURE_2D, gl->texture[i]);
glTextureReferenceSCE(GL_TEXTURE_2D, 1,
gl->tex_w, gl->tex_h, 0,
gl->texture_fmt,
gl->tex_w * gl_base_size,
gl->tex_w * gl->tex_h * i * gl_base_size);
}
glBindTexture(GL_TEXTURE_2D, gl->texture[gl->tex_index]);
for (unsigned i = 0; i < TEXTURES; i++)
{
gl->last_width[i] = gl->tex_w;
gl->last_height[i] = gl->tex_h;
}
for (unsigned i = 0; i < TEXTURES; i++)
{
gl->prev_info[i].tex = gl->texture[(gl->tex_index - (i + 1)) & TEXTURES_MASK];
gl->prev_info[i].input_size[0] = gl->tex_w;
gl->prev_info[i].tex_size[0] = gl->tex_w;
gl->prev_info[i].input_size[1] = gl->tex_h;
gl->prev_info[i].tex_size[1] = gl->tex_h;
memcpy(gl->prev_info[i].coord, tex_coords, sizeof(tex_coords));
}
if (!gl_check_error())
{
psgl_deinit(gl);
free(gl);
return NULL;
}
if (input)
*input = NULL;
if (input_data)
*input_data = NULL;
return gl;
}
static bool gl_alive(void *data)
{
(void)data;
cellSysutilCheckCallback();
return !g_quitting;
}
static bool gl_focus(void *data)
{
(void)data;
return true;
}
static void ps3graphics_set_swap_block_swap(void * data, bool toggle)
{
(void)data;
gl_t *gl = g_gl;
gl->block_swap = toggle;
}
static void ps3graphics_swap(void * data)
{
(void)data;
psglSwap();
cellSysutilCheckCallback();
}
static void ps3graphics_set_aspect_ratio(void * data, uint32_t aspectratio_index)
{
(void)data;
gl_t * gl = g_gl;
g_settings.video.aspect_ratio = aspectratio_lut[g_console.aspect_ratio_index].value;
g_settings.video.force_aspect = false;
gl->keep_aspect = true;
set_viewport(gl, gl->win_width, gl->win_height);
}
const video_driver_t video_gl =
{
.init = gl_init,
.frame = gl_frame,
.alive = gl_alive,
.set_nonblock_state = gl_set_nonblock_state,
.focus = gl_focus,
.free = gl_free,
.ident = "gl",
.set_swap_block_state = ps3graphics_set_swap_block_swap,
.set_rotation = ps3graphics_set_orientation,
.set_aspect_ratio = ps3graphics_set_aspect_ratio,
.swap = ps3graphics_swap
};
static void get_all_available_resolutions (void)
{
bool defaultresolution;
uint32_t i, resolution_count;
uint16_t num_videomodes;
defaultresolution = true;
uint32_t videomode[] = {
CELL_VIDEO_OUT_RESOLUTION_480, CELL_VIDEO_OUT_RESOLUTION_576,
CELL_VIDEO_OUT_RESOLUTION_960x1080, CELL_VIDEO_OUT_RESOLUTION_720,
CELL_VIDEO_OUT_RESOLUTION_1280x1080, CELL_VIDEO_OUT_RESOLUTION_1440x1080,
CELL_VIDEO_OUT_RESOLUTION_1600x1080, CELL_VIDEO_OUT_RESOLUTION_1080};
num_videomodes = sizeof(videomode)/sizeof(uint32_t);
resolution_count = 0;
for (i = 0; i < num_videomodes; i++)
if (cellVideoOutGetResolutionAvailability(CELL_VIDEO_OUT_PRIMARY, videomode[i], CELL_VIDEO_OUT_ASPECT_AUTO,0))
resolution_count++;
g_console.supported_resolutions = (uint32_t*)malloc(resolution_count * sizeof(uint32_t));
g_console.supported_resolutions_count = 0;
for (i = 0; i < num_videomodes; i++)
{
if (cellVideoOutGetResolutionAvailability(CELL_VIDEO_OUT_PRIMARY, videomode[i], CELL_VIDEO_OUT_ASPECT_AUTO,0))
{
g_console.supported_resolutions[g_console.supported_resolutions_count++] = videomode[i];
g_console.initial_resolution_id = videomode[i];
if (g_console.current_resolution_id == videomode[i])
{
defaultresolution = false;
g_console.current_resolution_index = g_console.supported_resolutions_count-1;
}
}
}
/* In case we didn't specify a resolution - make the last resolution
that was added to the list (the highest resolution) the default resolution*/
if (g_console.current_resolution_id > num_videomodes || defaultresolution)
g_console.current_resolution_index = g_console.supported_resolutions_count-1;
}
void ps3_set_resolution (void)
{
gl_t *gl = g_gl;
cellVideoOutGetState(CELL_VIDEO_OUT_PRIMARY, 0, &gl->g_video_state);
}
void ps3_next_resolution (void)
{
if(g_console.current_resolution_index+1 < g_console.supported_resolutions_count)
{
g_console.current_resolution_index++;
g_console.current_resolution_id = g_console.supported_resolutions[g_console.current_resolution_index];
}
}
void ps3_previous_resolution (void)
{
if(g_console.current_resolution_index)
{
g_console.current_resolution_index--;
g_console.current_resolution_id = g_console.supported_resolutions[g_console.current_resolution_index];
}
}
int ps3_check_resolution(uint32_t resolution_id)
{
return cellVideoOutGetResolutionAvailability(CELL_VIDEO_OUT_PRIMARY, resolution_id, CELL_VIDEO_OUT_ASPECT_AUTO,0);
}
const char * ps3_get_resolution_label(uint32_t resolution)
{
switch(resolution)
{
case CELL_VIDEO_OUT_RESOLUTION_480:
return "720x480 (480p)";
case CELL_VIDEO_OUT_RESOLUTION_576:
return "720x576 (576p)";
case CELL_VIDEO_OUT_RESOLUTION_720:
return "1280x720 (720p)";
case CELL_VIDEO_OUT_RESOLUTION_960x1080:
return "960x1080";
case CELL_VIDEO_OUT_RESOLUTION_1280x1080:
return "1280x1080";
case CELL_VIDEO_OUT_RESOLUTION_1440x1080:
return "1440x1080";
case CELL_VIDEO_OUT_RESOLUTION_1600x1080:
return "1600x1080";
case CELL_VIDEO_OUT_RESOLUTION_1080:
return "1920x1080 (1080p)";
default:
return "Unknown";
}
}
void ps3graphics_set_vsync(uint32_t vsync)
{
if(vsync)
glEnable(GL_VSYNC_SCE);
else
glDisable(GL_VSYNC_SCE);
}
bool ps3_setup_texture(void)
{
gl_t *gl = g_gl;
if (!gl)
return false;
glGenTextures(1, &gl->menu_texture_id);
RARCH_LOG("Loading texture image for menu...\n");
if(!texture_image_load(DEFAULT_MENU_BORDER_FILE, &gl->menu_texture))
{
RARCH_ERR("Failed to load texture image for menu.\n");
return false;
}
glBindTexture(GL_TEXTURE_2D, gl->menu_texture_id);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexImage2D(GL_TEXTURE_2D, 0, GL_ARGB_SCE, gl->menu_texture.width, gl->menu_texture.height, 0,
GL_ARGB_SCE, GL_UNSIGNED_INT_8_8_8_8, gl->menu_texture.pixels);
glBindTexture(GL_TEXTURE_2D, gl->texture[gl->tex_index]);
free(gl->menu_texture.pixels);
return true;
}
void ps3_set_filtering(unsigned index, bool set_smooth)
{
gl_t *gl = g_gl;
if (!gl)
return;
if (index == 1)
{
// Apply to all PREV textures.
for (unsigned i = 0; i < TEXTURES; i++)
{
glBindTexture(GL_TEXTURE_2D, gl->texture[i]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, set_smooth ? GL_LINEAR : GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, set_smooth ? GL_LINEAR : GL_NEAREST);
}
}
else if (index >= 2 && gl->fbo_inited)
{
glBindTexture(GL_TEXTURE_2D, gl->fbo_texture[index - 2]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, set_smooth ? GL_LINEAR : GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, set_smooth ? GL_LINEAR : GL_NEAREST);
}
glBindTexture(GL_TEXTURE_2D, gl->texture[gl->tex_index]);
}
void ps3graphics_set_overscan(bool overscan_enable, float amount, bool recalculate_viewport)
{
gl_t * gl = g_gl;
if(!gl)
return;
gl->overscan_enable = overscan_enable;
gl->overscan_amount = amount;
if(recalculate_viewport)
{
set_viewport(gl, gl->win_width, gl->win_height);
}
}
/* PS3 needs a working graphics stack before RetroArch even starts.
To deal with this main.c, the top level module owns the instance,
and is created beforehand. When RetroArch gets around to init it, it
is already allocated.
When RetroArch wants to free it, it is ignored. */
void ps3graphics_video_init(bool get_all_resolutions)
{
video_info_t video_info = {0};
// Might have to supply correct values here.
video_info.vsync = g_settings.video.vsync;
video_info.force_aspect = false;
video_info.smooth = g_settings.video.smooth;
video_info.input_scale = 2;
g_gl = gl_init(&video_info, NULL, NULL);
gl_t * gl = g_gl;
gl->overscan_enable = g_console.overscan_enable;
gl->overscan_amount = g_console.overscan_amount;
if(get_all_resolutions)
get_all_available_resolutions();
ps3_set_resolution();
ps3_setup_texture();
ps3graphics_set_overscan(gl->overscan_enable, gl->overscan_amount, 0);
}
void ps3graphics_video_reinit(void)
{
gl_t * gl = g_gl;
if(!gl)
return;
ps3_video_deinit();
gl_cg_invalidate_context();
ps3graphics_video_init(false);
}
void ps3_video_deinit(void)
{
void *data = g_gl;
g_gl = NULL;
gl_free(data);
}
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