diff --git a/Makefile.ps3 b/Makefile.ps3
index acc92bfafd..4b1837a20e 100644
--- a/Makefile.ps3
+++ b/Makefile.ps3
@@ -43,7 +43,7 @@ INCDIRS = -I. -Icommon
MAKE_FSELF_NPDRM = $(CELL_SDK)/$(HOST_DIR)/bin/make_fself_npdrm
MAKE_PACKAGE_NPDRM = $(CELL_SDK)/$(HOST_DIR)/bin/make_package_npdrm
-OBJ = ps3/buffer.o ps3/ps3_audio.o ps3/resampler.o ps3/ps3_input.o getopt.o ssnes.o driver.o settings.o message.o rewind.o movie.o autosave.o gfx/gfx_common.o gfx/gl.c gfx/shader_cg.c gfx/snes_state.c ups.o bps.o strl.o screenshot.o audio/hermite.o
+OBJ = ps3/buffer.o ps3/ps3_audio.o ps3/resampler.o ps3/ps3_input.o getopt.o ssnes.o driver.o settings.o message.o rewind.o movie.o autosave.o gfx/gfx_common.o ps3/ps3_video_psgl.c gfx/shader_cg.c gfx/snes_state.c ups.o bps.o strl.o screenshot.o audio/hermite.o
LIBS = -ldbgfont -lPSGL -lgcm_cmd -lgcm_sys_stub -lresc_stub -lm -lio_stub -lfs_stub -lsysutil_stub -lsysmodule_stub -laudio_stub -lnet_stub -lpthread
diff --git a/gfx/gl_common.h b/gfx/gl_common.h
index d75401ff9c..261641865d 100644
--- a/gfx/gl_common.h
+++ b/gfx/gl_common.h
@@ -63,9 +63,6 @@ static inline bool gl_check_error(void)
case GL_OUT_OF_MEMORY:
SSNES_ERR("GL: Out of memory. Harhar.\n");
break;
- case GL_TABLE_TOO_LARGE:
- SSNES_ERR("GL: Table too large. Big tables scare you! :(\n");
- break;
case GL_NO_ERROR:
return true;
break;
diff --git a/ps3/ps3_video_psgl.c b/ps3/ps3_video_psgl.c
new file mode 100644
index 0000000000..0f6445e1ba
--- /dev/null
+++ b/ps3/ps3_video_psgl.c
@@ -0,0 +1,1519 @@
+/* SSNES - A Super Nintendo Entertainment System (SNES) Emulator frontend for libsnes.
+ * Copyright (C) 2010-2011 - Hans-Kristian Arntzen
+ *
+ * Some code herein may be based on code found in BSNES.
+ *
+ * SSNES 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.
+ *
+ * SSNES 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 SSNES.
+ * If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "../driver.h"
+
+#include <stdint.h>
+#include "../libsnes.hpp"
+#include <stdio.h>
+#include <sys/time.h>
+#include <string.h>
+#include "../general.h"
+#include <assert.h>
+#include <math.h>
+
+#include <PSGL/psgl.h>
+#include <PSGL/psglu.h>
+#include <GLES/glext.h>
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "../gfx/gl_common.h"
+#include "../gfx/gfx_common.h"
+#include "../strl.h"
+
+#ifdef HAVE_CG
+#include "shader_cg.h"
+#endif
+
+#ifdef HAVE_XML
+#include "shader_glsl.h"
+#endif
+
+
+#ifdef HAVE_FREETYPE
+#include "fonts.h"
+#endif
+
+// Used for the last pass when rendering to the back buffer.
+static const GLfloat vertexes_flipped[] = {
+ 0, 0,
+ 0, 1,
+ 1, 1,
+ 1, 0
+};
+
+// 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,
+};
+
+
+#ifdef HAVE_FBO
+#define pglGenFramebuffers glGenFramebuffers
+#define pglBindFramebuffer glBindFramebuffer
+#define pglFramebufferTexture2D glFramebufferTexture2D
+#define pglCheckFramebufferStatus glCheckFramebufferStatus
+#define pglDeleteFramebuffers glDeleteFramebuffers
+static bool load_fbo_proc(void) { return true; }
+#endif
+
+#if defined(HAVE_XML)
+PFNGLCLIENTACTIVETEXTUREPROC pglClientActiveTexture = NULL;
+PFNGLACTIVETEXTUREPROC pglActiveTexture = NULL;
+static inline bool load_gl_proc(void)
+{
+ LOAD_SYM(glClientActiveTexture);
+ LOAD_SYM(glActiveTexture);
+ return pglClientActiveTexture && pglActiveTexture;
+}
+#else
+static inline bool load_gl_proc(void) { return true; }
+#endif
+
+#define MAX_SHADERS 16
+
+#if defined(HAVE_XML) || defined(HAVE_CG)
+#define TEXTURES 8
+#else
+#define TEXTURES 1
+#endif
+#define TEXTURES_MASK (TEXTURES - 1)
+
+typedef struct gl
+{
+ bool vsync;
+ GLuint texture[TEXTURES];
+ unsigned tex_index; // For use with PREV.
+ struct gl_tex_info prev_info[TEXTURES];
+ GLuint tex_filter;
+
+ void *empty_buf;
+
+ unsigned frame_count;
+
+#ifdef HAVE_FBO
+ // Render-to-texture, multipass shaders
+ GLuint fbo[MAX_SHADERS];
+ GLuint fbo_texture[MAX_SHADERS];
+ struct gl_fbo_rect fbo_rect[MAX_SHADERS];
+ struct gl_fbo_scale fbo_scale[MAX_SHADERS];
+ bool render_to_tex;
+ int fbo_pass;
+ bool fbo_inited;
+#endif
+
+ bool should_resize;
+ bool quitting;
+ bool fullscreen;
+ bool keep_aspect;
+
+ unsigned full_x, full_y;
+
+ unsigned win_width;
+ unsigned win_height;
+ unsigned vp_width, vp_out_width;
+ unsigned vp_height, vp_out_height;
+ unsigned last_width[TEXTURES];
+ unsigned last_height[TEXTURES];
+ unsigned tex_w, tex_h;
+ GLfloat tex_coords[8];
+#ifdef HAVE_FBO
+ GLfloat fbo_tex_coords[8];
+#endif
+
+ GLenum texture_type; // XBGR1555 or ARGB
+ GLenum texture_fmt;
+ unsigned base_size; // 2 or 4
+
+#ifdef HAVE_FREETYPE
+ font_renderer_t *font;
+ GLuint font_tex;
+ int font_tex_w, font_tex_h;
+ void *font_tex_empty_buf;
+ char font_last_msg[256];
+ int font_last_width, font_last_height;
+ GLfloat font_color[16];
+#endif
+
+} gl_t;
+
+////////////////// Shaders
+static bool gl_shader_init(void)
+{
+ switch (g_settings.video.shader_type)
+ {
+ case SSNES_SHADER_AUTO:
+ {
+ if (strlen(g_settings.video.cg_shader_path) > 0 && strlen(g_settings.video.bsnes_shader_path) > 0)
+ SSNES_WARN("Both Cg and bSNES XML shader are defined in config file. Cg shader will be selected by default.\n");
+
+#ifdef HAVE_CG
+ if (strlen(g_settings.video.cg_shader_path) > 0)
+ return gl_cg_init(g_settings.video.cg_shader_path);
+#endif
+
+#ifdef HAVE_XML
+ if (strlen(g_settings.video.bsnes_shader_path) > 0)
+ return gl_glsl_init(g_settings.video.bsnes_shader_path);
+#endif
+ break;
+ }
+
+#ifdef HAVE_CG
+ case SSNES_SHADER_CG:
+ {
+ return gl_cg_init(g_settings.video.cg_shader_path);
+ break;
+ }
+#endif
+
+#ifdef HAVE_XML
+ case SSNES_SHADER_BSNES:
+ {
+ return gl_glsl_init(g_settings.video.bsnes_shader_path);
+ break;
+ }
+#endif
+
+ default:
+ break;
+ }
+
+ return true;
+}
+
+static void gl_shader_use(unsigned index)
+{
+#ifdef HAVE_CG
+ gl_cg_use(index);
+#endif
+
+#ifdef HAVE_XML
+ gl_glsl_use(index);
+#endif
+}
+
+static void gl_shader_deinit(void)
+{
+#ifdef HAVE_CG
+ gl_cg_deinit();
+#endif
+
+#ifdef HAVE_XML
+ gl_glsl_deinit();
+#endif
+}
+
+static void gl_shader_set_proj_matrix(void)
+{
+#ifdef HAVE_CG
+ gl_cg_set_proj_matrix();
+#endif
+
+#ifdef HAVE_XML
+ gl_glsl_set_proj_matrix();
+#endif
+}
+
+static void gl_shader_set_params(unsigned width, unsigned height,
+ unsigned tex_width, unsigned tex_height,
+ unsigned out_width, unsigned out_height,
+ unsigned frame_count,
+ const struct gl_tex_info *info,
+ const struct gl_tex_info *prev_info,
+ const struct gl_tex_info *fbo_info, unsigned fbo_info_cnt)
+{
+#ifdef HAVE_CG
+ gl_cg_set_params(width, height,
+ tex_width, tex_height,
+ out_width, out_height,
+ frame_count, info, prev_info, fbo_info, fbo_info_cnt);
+#endif
+
+#ifdef HAVE_XML
+ gl_glsl_set_params(width, height,
+ tex_width, tex_height,
+ out_width, out_height,
+ frame_count, info, prev_info, fbo_info, fbo_info_cnt);
+#endif
+}
+
+static unsigned gl_shader_num(void)
+{
+ unsigned num = 0;
+#ifdef HAVE_CG
+ unsigned cg_num = gl_cg_num();
+ if (cg_num > num)
+ num = cg_num;
+#endif
+
+#ifdef HAVE_XML
+ unsigned glsl_num = gl_glsl_num();
+ if (glsl_num > num)
+ num = glsl_num;
+#endif
+
+ return num;
+}
+
+static bool gl_shader_filter_type(unsigned index, bool *smooth)
+{
+ bool valid = false;
+#ifdef HAVE_CG
+ if (!valid)
+ valid = gl_cg_filter_type(index, smooth);
+#endif
+
+#ifdef HAVE_XML
+ if (!valid)
+ valid = gl_glsl_filter_type(index, smooth);
+#endif
+
+ return valid;
+}
+
+#ifdef HAVE_FBO
+static void gl_shader_scale(unsigned index, struct gl_fbo_scale *scale)
+{
+ scale->valid = false;
+#ifdef HAVE_CG
+ if (!scale->valid)
+ gl_cg_shader_scale(index, scale);
+#endif
+
+#ifdef HAVE_XML
+ if (!scale->valid)
+ gl_glsl_shader_scale(index, scale);
+#endif
+}
+#endif
+///////////////////
+
+//////////////// Message rendering
+static inline void gl_init_font(gl_t *gl, const char *font_path, unsigned font_size)
+{
+#ifdef HAVE_FREETYPE
+ if (!g_settings.video.font_enable)
+ return;
+
+ const char *path = font_path;
+ if (!*path)
+ path = font_renderer_get_default_font();
+
+ if (path)
+ {
+ gl->font = font_renderer_new(path, font_size);
+ if (gl->font)
+ {
+ glGenTextures(1, &gl->font_tex);
+ glBindTexture(GL_TEXTURE_2D, gl->font_tex);
+ 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);
+ glBindTexture(GL_TEXTURE_2D, gl->texture[gl->tex_index]);
+ }
+ else
+ SSNES_WARN("Couldn't init font renderer with font \"%s\"...\n", font_path);
+ }
+ else
+ SSNES_LOG("Did not find default font.\n");
+
+ for (unsigned i = 0; i < 4; i++)
+ {
+ gl->font_color[4 * i + 0] = g_settings.video.msg_color_r;
+ gl->font_color[4 * i + 1] = g_settings.video.msg_color_g;
+ gl->font_color[4 * i + 2] = g_settings.video.msg_color_b;
+ gl->font_color[4 * i + 3] = 1.0;
+ }
+
+#else
+ (void)gl;
+ (void)font_path;
+ (void)font_size;
+#endif
+}
+
+// Horribly long and complex FBO init :D
+static void gl_init_fbo(gl_t *gl, unsigned width, unsigned height)
+{
+#ifdef HAVE_FBO
+ 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;
+
+ if (!load_fbo_proc())
+ {
+ SSNES_ERR("Failed to locate FBO functions. Won't be able to use render-to-texture.\n");
+ 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 = SSNES_SCALE_INPUT;
+ }
+
+ switch (scale.type_x)
+ {
+ case SSNES_SCALE_INPUT:
+ gl->fbo_rect[0].width = width * next_pow2(ceil(scale.scale_x));
+ break;
+
+ case SSNES_SCALE_ABSOLUTE:
+ gl->fbo_rect[0].width = next_pow2(scale.abs_x);
+ break;
+
+ case SSNES_SCALE_VIEWPORT:
+ gl->fbo_rect[0].width = next_pow2(gl->win_width);
+ break;
+
+ default:
+ break;
+ }
+
+ switch (scale.type_y)
+ {
+ case SSNES_SCALE_INPUT:
+ gl->fbo_rect[0].height = height * next_pow2(ceil(scale.scale_y));
+ break;
+
+ case SSNES_SCALE_ABSOLUTE:
+ gl->fbo_rect[0].height = next_pow2(scale.abs_y);
+ break;
+
+ case SSNES_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;
+
+ SSNES_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 SSNES_SCALE_INPUT:
+ gl->fbo_rect[i].width = last_width * next_pow2(ceil(gl->fbo_scale[i].scale_x));
+ break;
+
+ case SSNES_SCALE_ABSOLUTE:
+ gl->fbo_rect[i].width = next_pow2(gl->fbo_scale[i].abs_x);
+ break;
+
+ case SSNES_SCALE_VIEWPORT:
+ gl->fbo_rect[i].width = next_pow2(gl->win_width);
+ break;
+
+ default:
+ break;
+ }
+
+ switch (gl->fbo_scale[i].type_y)
+ {
+ case SSNES_SCALE_INPUT:
+ gl->fbo_rect[i].height = last_height * next_pow2(ceil(gl->fbo_scale[i].scale_y));
+ break;
+
+ case SSNES_SCALE_ABSOLUTE:
+ gl->fbo_rect[i].height = next_pow2(gl->fbo_scale[i].abs_y);
+ break;
+
+ case SSNES_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 = SSNES_SCALE_INPUT;
+ }
+
+ SSNES_LOG("Creating FBO %d @ %ux%u\n", i, gl->fbo_rect[i].width, gl->fbo_rect[i].height);
+ }
+
+ 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;
+ 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_RGBA, gl->fbo_rect[i].width, gl->fbo_rect[i].height, 0, GL_BGRA,
+ GL_UNSIGNED_INT_8_8_8_8, NULL);
+ }
+
+ glBindTexture(GL_TEXTURE_2D, 0);
+
+ pglGenFramebuffers(gl->fbo_pass, gl->fbo);
+ for (int i = 0; i < gl->fbo_pass; i++)
+ {
+ pglBindFramebuffer(GL_FRAMEBUFFER, gl->fbo[i]);
+ pglFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, gl->fbo_texture[i], 0);
+
+ GLenum status = pglCheckFramebufferStatus(GL_FRAMEBUFFER);
+ if (status != GL_FRAMEBUFFER_COMPLETE)
+ goto error;
+ }
+
+ gl->fbo_inited = true;
+ return;
+
+error:
+ glDeleteTextures(gl->fbo_pass, gl->fbo_texture);
+ pglDeleteFramebuffers(gl->fbo_pass, gl->fbo);
+ SSNES_ERR("Failed to set up frame buffer objects. Multi-pass shading will not work.\n");
+#else
+ (void)gl;
+ (void)width;
+ (void)height;
+#endif
+}
+
+static inline void gl_deinit_font(gl_t *gl)
+{
+#ifdef HAVE_FREETYPE
+ if (gl->font)
+ {
+ font_renderer_free(gl->font);
+ glDeleteTextures(1, &gl->font_tex);
+
+ if (gl->font_tex_empty_buf)
+ free(gl->font_tex_empty_buf);
+ }
+#else
+ (void)gl;
+#endif
+}
+////////////
+
+static inline unsigned get_alignment(unsigned pitch)
+{
+ if (pitch & 1)
+ return 1;
+ if (pitch & 2)
+ return 2;
+ if (pitch & 4)
+ return 4;
+ return 8;
+}
+
+static void set_viewport(gl_t *gl, unsigned width, unsigned height, bool force_full)
+{
+ glMatrixMode(GL_PROJECTION);
+ glLoadIdentity();
+
+ if (gl->keep_aspect && !force_full)
+ {
+ float desired_aspect = g_settings.video.aspect_ratio;
+ float device_aspect = (float)width / height;
+
+ // If the aspect ratios of screen and desired aspect ratio are sufficiently equal (floating point stuff),
+ // assume they are actually equal.
+ if (fabs(device_aspect - desired_aspect) < 0.0001)
+ {
+ glViewport(0, 0, width, height);
+ }
+ else if (device_aspect > desired_aspect)
+ {
+ float delta = (desired_aspect / device_aspect - 1.0) / 2.0 + 0.5;
+ glViewport(width * (0.5 - delta), 0, 2.0 * width * delta, height);
+ width = 2.0 * width * delta;
+ }
+ else
+ {
+ float delta = (device_aspect / desired_aspect - 1.0) / 2.0 + 0.5;
+ glViewport(0, height * (0.5 - delta), width, 2.0 * height * delta);
+ height = 2.0 * height * delta;
+ }
+ }
+ else
+ glViewport(0, 0, width, height);
+
+ glOrtho(0, 1, 0, 1, -1, 1);
+ glMatrixMode(GL_MODELVIEW);
+ glLoadIdentity();
+
+ gl_shader_set_proj_matrix();
+
+ gl->vp_width = width;
+ gl->vp_height = height;
+
+ // Set last backbuffer viewport.
+ if (!force_full)
+ {
+ gl->vp_out_width = width;
+ gl->vp_out_height = height;
+ }
+
+ //SSNES_LOG("Setting viewport @ %ux%u\n", width, height);
+}
+
+#ifdef HAVE_FREETYPE
+
+// Somewhat overwhelming code just to render some damn fonts.
+// We aim to use NPOT textures for compatibility with old and shitty cards.
+// Also, we want to avoid reallocating a texture for each glyph (performance dips), so we
+// contruct the whole texture using one call, and copy straight to it with
+// glTexSubImage.
+
+struct font_rect
+{
+ int x, y;
+ int width, height;
+ int pot_width, pot_height;
+};
+
+static void calculate_msg_geometry(const struct font_output *head, struct font_rect *rect)
+{
+ int x_min = head->off_x;
+ int x_max = head->off_x + head->width;
+ int y_min = head->off_y;
+ int y_max = head->off_y + head->height;
+
+ while ((head = head->next))
+ {
+ int left = head->off_x;
+ int right = head->off_x + head->width;
+ int bottom = head->off_y;
+ int top = head->off_y + head->height;
+
+ if (left < x_min)
+ x_min = left;
+ if (right > x_max)
+ x_max = right;
+
+ if (bottom < y_min)
+ y_min = bottom;
+ if (top > y_max)
+ y_max = top;
+ }
+
+ rect->x = x_min;
+ rect->y = y_min;
+ rect->width = x_max - x_min;
+ rect->height = y_max - y_min;
+}
+
+static void adjust_power_of_two(gl_t *gl, struct font_rect *geom)
+{
+ // Some systems really hate NPOT textures.
+ geom->pot_width = next_pow2(geom->width);
+ geom->pot_height = next_pow2(geom->height);
+
+ if ((geom->pot_width > gl->font_tex_w) || (geom->pot_height > gl->font_tex_h))
+ {
+ gl->font_tex_empty_buf = realloc(gl->font_tex_empty_buf, geom->pot_width * geom->pot_height);
+ memset(gl->font_tex_empty_buf, 0, geom->pot_width * geom->pot_height);
+
+ glPixelStorei(GL_UNPACK_ALIGNMENT, 8);
+ glPixelStorei(GL_UNPACK_ROW_LENGTH, geom->pot_width);
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_INTENSITY8, geom->pot_width, geom->pot_height,
+ 0, GL_LUMINANCE, GL_UNSIGNED_BYTE, gl->font_tex_empty_buf);
+
+ gl->font_tex_w = geom->pot_width;
+ gl->font_tex_h = geom->pot_height;
+ }
+}
+
+// Old style "blitting", so we can render all the fonts in one go.
+// TODO: Is it possible that fonts could overlap if we blit without alpha blending?
+static void blit_fonts(gl_t *gl, const struct font_output *head, const struct font_rect *geom)
+{
+ // Clear out earlier fonts.
+ glPixelStorei(GL_UNPACK_ALIGNMENT, 8);
+ glPixelStorei(GL_UNPACK_ROW_LENGTH, gl->font_tex_w);
+ glTexSubImage2D(GL_TEXTURE_2D,
+ 0, 0, 0, gl->font_tex_w, gl->font_tex_h,
+ GL_LUMINANCE, GL_UNSIGNED_BYTE, gl->font_tex_empty_buf);
+
+ while (head)
+ {
+ // head has top-left oriented coords.
+ int x = head->off_x - geom->x;
+ int y = head->off_y - geom->y;
+ y = gl->font_tex_h - head->height - y - 1;
+
+ glPixelStorei(GL_UNPACK_ALIGNMENT, get_alignment(head->pitch));
+ glPixelStorei(GL_UNPACK_ROW_LENGTH, head->pitch);
+ glTexSubImage2D(GL_TEXTURE_2D,
+ 0, x, y, head->width, head->height,
+ GL_LUMINANCE, GL_UNSIGNED_BYTE, head->output);
+
+ head = head->next;
+ }
+}
+
+static void calculate_font_coords(gl_t *gl,
+ GLfloat font_vertex[8], GLfloat font_tex_coords[8])
+{
+ GLfloat lx = g_settings.video.msg_pos_x;
+ GLfloat hx = (GLfloat)gl->font_last_width / gl->vp_width + lx;
+ GLfloat ly = g_settings.video.msg_pos_y;
+ GLfloat hy = (GLfloat)gl->font_last_height / gl->vp_height + ly;
+
+ font_vertex[0] = lx;
+ font_vertex[1] = ly;
+ font_vertex[2] = lx;
+ font_vertex[3] = hy;
+ font_vertex[4] = hx;
+ font_vertex[5] = hy;
+ font_vertex[6] = hx;
+ font_vertex[7] = ly;
+
+ lx = 0.0f;
+ hx = (GLfloat)gl->font_last_width / gl->font_tex_w;
+ ly = 1.0f - (GLfloat)gl->font_last_height / gl->font_tex_h;
+ hy = 1.0f;
+
+ font_tex_coords[0] = lx;
+ font_tex_coords[1] = hy;
+ font_tex_coords[2] = lx;
+ font_tex_coords[3] = ly;
+ font_tex_coords[4] = hx;
+ font_tex_coords[5] = ly;
+ font_tex_coords[6] = hx;
+ font_tex_coords[7] = hy;
+}
+
+static void gl_render_msg(gl_t *gl, const char *msg)
+{
+ if (!gl->font)
+ return;
+
+ GLfloat font_vertex[8];
+ GLfloat font_tex_coords[8];
+
+ // Deactivate custom shaders. Enable the font texture.
+ gl_shader_use(0);
+ set_viewport(gl, gl->win_width, gl->win_height, false);
+ glBindTexture(GL_TEXTURE_2D, gl->font_tex);
+ glVertexPointer(2, GL_FLOAT, 0, font_vertex);
+ glTexCoordPointer(2, GL_FLOAT, 0, font_tex_coords);
+ glColorPointer(4, GL_FLOAT, 0, gl->font_color);
+
+ // Need blending.
+ // Using fixed function pipeline here since we cannot guarantee presence of shaders (would be kinda overkill anyways).
+ glEnable(GL_BLEND);
+
+ struct font_output_list out;
+
+ // If we get the same message, there's obviously no need to render fonts again ...
+ if (strcmp(gl->font_last_msg, msg) != 0)
+ {
+ font_renderer_msg(gl->font, msg, &out);
+ struct font_output *head = out.head;
+
+ struct font_rect geom;
+ calculate_msg_geometry(head, &geom);
+ adjust_power_of_two(gl, &geom);
+ blit_fonts(gl, head, &geom);
+
+ font_renderer_free_output(&out);
+ strlcpy(gl->font_last_msg, msg, sizeof(gl->font_last_msg));
+
+ gl->font_last_width = geom.width;
+ gl->font_last_height = geom.height;
+ }
+ calculate_font_coords(gl, font_vertex, font_tex_coords);
+
+ glDrawArrays(GL_QUADS, 0, 4);
+
+ // Go back to old rendering path.
+ glTexCoordPointer(2, GL_FLOAT, 0, gl->tex_coords);
+ glVertexPointer(2, GL_FLOAT, 0, vertexes_flipped);
+ glColorPointer(4, GL_FLOAT, 0, white_color);
+ glBindTexture(GL_TEXTURE_2D, gl->texture[gl->tex_index]);
+
+ glDisable(GL_BLEND);
+}
+#else
+static void gl_render_msg(gl_t *gl, const char *msg)
+{
+ (void)gl;
+ (void)msg;
+}
+#endif
+
+static inline void set_lut_texture_coords(const GLfloat *coords)
+{
+#if defined(HAVE_XML) || defined(HAVE_CG)
+ // For texture images.
+ pglClientActiveTexture(GL_TEXTURE1);
+ glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+ glTexCoordPointer(2, GL_FLOAT, 0, coords);
+ pglClientActiveTexture(GL_TEXTURE0);
+#else
+ (void)coords;
+#endif
+}
+
+static inline void set_texture_coords(GLfloat *coords, GLfloat xamt, GLfloat yamt)
+{
+ coords[1] = yamt;
+ coords[4] = xamt;
+ coords[6] = xamt;
+ coords[7] = yamt;
+}
+
+static bool gl_frame(void *data, const void *frame, unsigned width, unsigned height, unsigned pitch, const char *msg)
+{
+ gl_t *gl = data;
+
+ gl_shader_use(1);
+ gl->frame_count++;
+
+#if defined(HAVE_XML) || defined(HAVE_CG)
+ glBindTexture(GL_TEXTURE_2D, gl->texture[gl->tex_index]);
+#endif
+
+#ifdef HAVE_FBO
+ // Render to texture in first pass.
+ if (gl->fbo_inited)
+ {
+ 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 SSNES_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 SSNES_SCALE_ABSOLUTE:
+ gl->fbo_rect[i].img_width = gl->fbo_rect[i].max_img_width = gl->fbo_scale[i].abs_x;
+ break;
+
+ case SSNES_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 SSNES_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 SSNES_SCALE_ABSOLUTE:
+ gl->fbo_rect[i].img_height = gl->fbo_rect[i].max_img_height = gl->fbo_scale[i].abs_y;
+ break;
+
+ case SSNES_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;
+ }
+
+ glBindTexture(GL_TEXTURE_2D, gl->texture[gl->tex_index]);
+ pglBindFramebuffer(GL_FRAMEBUFFER, gl->fbo[0]);
+ gl->render_to_tex = true;
+ set_viewport(gl, gl->fbo_rect[0].img_width, gl->fbo_rect[0].img_height, true);
+ }
+#endif
+
+ if (gl->should_resize)
+ {
+ gl->should_resize = false;
+
+ sdlwrap_set_resize(gl->win_width, gl->win_height);
+
+#ifdef HAVE_FBO
+ if (!gl->render_to_tex)
+ set_viewport(gl, gl->win_width, gl->win_height, false);
+ else
+ {
+ // Check if we have to recreate our FBO textures.
+ for (int i = 0; i < gl->fbo_pass; i++)
+ {
+ // Check proactively since we might suddently get sizes of tex_w width or tex_h height.
+ if (gl->fbo_rect[i].max_img_width > gl->fbo_rect[i].width ||
+ gl->fbo_rect[i].max_img_height > gl->fbo_rect[i].height)
+ {
+ unsigned img_width = gl->fbo_rect[i].max_img_width;
+ unsigned img_height = gl->fbo_rect[i].max_img_height;
+ unsigned max = img_width > img_height ? img_width : img_height;
+ unsigned pow2_size = next_pow2(max);
+ gl->fbo_rect[i].width = gl->fbo_rect[i].height = pow2_size;
+
+ pglBindFramebuffer(GL_FRAMEBUFFER, gl->fbo[i]);
+ glBindTexture(GL_TEXTURE_2D, gl->fbo_texture[i]);
+ glTexImage2D(GL_TEXTURE_2D,
+ 0, GL_RGBA, gl->fbo_rect[i].width, gl->fbo_rect[i].height, 0, GL_BGRA,
+ GL_UNSIGNED_INT_8_8_8_8, NULL);
+
+ pglFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, gl->fbo_texture[i], 0);
+
+ GLenum status = pglCheckFramebufferStatus(GL_FRAMEBUFFER);
+ if (status != GL_FRAMEBUFFER_COMPLETE)
+ SSNES_WARN("Failed to reinit FBO texture!\n");
+
+ SSNES_LOG("Recreating FBO texture #%d: %ux%u\n", i, gl->fbo_rect[i].width, gl->fbo_rect[i].height);
+ }
+ }
+
+ // Go back to what we're supposed to do, render to FBO #0 :D
+ glBindTexture(GL_TEXTURE_2D, gl->texture[gl->tex_index]);
+ pglBindFramebuffer(GL_FRAMEBUFFER, gl->fbo[0]);
+ set_viewport(gl, gl->fbo_rect[0].img_width, gl->fbo_rect[0].img_height, true);
+ }
+#else
+ set_viewport(gl, gl->win_width, gl->win_height, false);
+#endif
+ }
+
+ if ((width != gl->last_width[gl->tex_index] || height != gl->last_height[gl->tex_index]) && gl->empty_buf) // Res change. need to clear out texture.
+ {
+ gl->last_width[gl->tex_index] = width;
+ gl->last_height[gl->tex_index] = height;
+ glPixelStorei(GL_UNPACK_ALIGNMENT, get_alignment(pitch));
+ glPixelStorei(GL_UNPACK_ROW_LENGTH, gl->tex_w);
+
+ glTexSubImage2D(GL_TEXTURE_2D,
+ 0, 0, 0, gl->tex_w, gl->tex_h, gl->texture_type,
+ gl->texture_fmt, 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);
+ }
+#if defined(HAVE_XML) || defined(HAVE_CG)
+ // We might have used different texture coordinates last frame. Edge case if resolution changes very rapidly.
+ else if (width != gl->last_width[(gl->tex_index - 1) & TEXTURES_MASK] || height != gl->last_height[(gl->tex_index - 1) & TEXTURES_MASK])
+ {
+ GLfloat xamt = (GLfloat)width / gl->tex_w;
+ GLfloat yamt = (GLfloat)height / gl->tex_h;
+ set_texture_coords(gl->tex_coords, xamt, yamt);
+ }
+#endif
+
+#ifdef HAVE_FBO
+ // 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);
+#endif
+
+ glPixelStorei(GL_UNPACK_ROW_LENGTH, pitch / gl->base_size);
+ glTexSubImage2D(GL_TEXTURE_2D,
+ 0, 0, 0, width, height, gl->texture_type,
+ gl->texture_fmt, frame);
+
+ 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_shader_set_params(width, height, gl->tex_w, gl->tex_h, gl->vp_width, gl->vp_height, gl->frame_count,
+ &tex_info, gl->prev_info, fbo_tex_info, fbo_tex_info_cnt);
+
+ glDrawArrays(GL_QUADS, 0, 4);
+
+#ifdef HAVE_FBO
+ 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));
+
+ pglBindFramebuffer(GL_FRAMEBUFFER, gl->fbo[i]);
+ gl_shader_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(gl, rect->img_width, rect->img_height, true);
+ gl_shader_set_params(prev_rect->img_width, prev_rect->img_height,
+ prev_rect->width, prev_rect->height,
+ gl->vp_width, gl->vp_height, gl->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.
+ pglBindFramebuffer(GL_FRAMEBUFFER, 0);
+ gl_shader_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, false);
+ gl_shader_set_params(prev_rect->img_width, prev_rect->img_height,
+ prev_rect->width, prev_rect->height,
+ gl->vp_width, gl->vp_height, gl->frame_count,
+ &tex_info, gl->prev_info, fbo_tex_info, fbo_tex_info_cnt);
+
+ glVertexPointer(2, GL_FLOAT, 0, vertexes_flipped);
+ glDrawArrays(GL_QUADS, 0, 4);
+
+ glTexCoordPointer(2, GL_FLOAT, 0, gl->tex_coords);
+ }
+#endif
+
+#if defined(HAVE_XML) || defined(HAVE_CG)
+ 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;
+#endif
+
+ if (msg)
+ gl_render_msg(gl, msg);
+
+ psglSwap();
+
+ return true;
+}
+
+static void gl_free(void *data)
+{
+ gl_t *gl = data;
+
+ gl_deinit_font(gl);
+ gl_shader_deinit();
+ glDisableClientState(GL_VERTEX_ARRAY);
+ glDisableClientState(GL_TEXTURE_COORD_ARRAY);
+ glDisableClientState(GL_COLOR_ARRAY);
+ glDeleteTextures(TEXTURES, gl->texture);
+
+#ifdef HAVE_FBO
+ if (gl->fbo_inited)
+ {
+ glDeleteTextures(gl->fbo_pass, gl->fbo_texture);
+ pglDeleteFramebuffers(gl->fbo_pass, gl->fbo);
+ }
+#endif
+ sdlwrap_destroy();
+
+ 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)
+ {
+ SSNES_LOG("GL VSync => %s\n", state ? "off" : "on");
+ state ? glDisable(GL_VSYNC_SCE) : glEnable(GL_VSYNC_SCE);
+ }
+}
+
+static void psgl_init()
+{
+ glDisable(GL_DEPTH_TEST);
+ ps3graphics_set_vsync(m_vsync);
+
+ video->vsync ? glEnable(GL_VSYNC_SCE) : glDisable(GL_VSYNC_SCE);
+
+ ps3graphics_init_cg();
+
+ CalculateViewports();
+ SetViewports();
+
+ glMatrixMode(GL_MODELVIEW);
+ glLoadIdentity();
+
+ glGenBuffers(2, vbo);
+ glGenTextures(1, &tex);
+ glBindTexture(GL_TEXTURE_2D, tex);
+
+ glBindBuffer(GL_TEXTURE_REFERENCE_BUFFER_SCE, vbo[0]);
+ glBufferData(GL_TEXTURE_REFERENCE_BUFFER_SCE, SCREEN_RENDER_TEXTURE_HEIGHT << 10, NULL, GL_STREAM_DRAW);
+
+ glTextureReferenceSCE(GL_TEXTURE_2D, 1, SCREEN_RENDER_TEXTURE_WIDTH, SCREEN_RENDER_TEXTURE_HEIGHT, 0, GL_RGB5_A1, SCREEN_RENDER_TEXTURE_PITCH, 0);
+
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
+
+ ps3graphics_set_smooth(m_smooth, 0);
+ ps3graphics_set_smooth(m_smooth2, 1);
+
+ // PSGL doesn't clear the screen on startup, so let's do that here.
+ glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
+ glColor4f(1.0, 1.0, 1.0, 1.0);
+ glClear(GL_COLOR_BUFFER_BIT);
+ psglSwap();
+
+ // Use some initial values for the screen quad.
+ GLfloat vertexes[] = {
+ 0, 0, 0,
+ 0, 1, 0,
+ 1, 1, 0,
+ 1, 0, 0,
+ 0, 1,
+ 0, 0,
+ 1, 0,
+ 1, 1
+ };
+
+ GLfloat vertex_buf[128];
+ __builtin_memcpy(vertex_buf, vertexes, 12 * sizeof(GLfloat));
+ __builtin_memcpy(vertex_buf + 32, vertexes + 12, 8 * sizeof(GLfloat));
+ __builtin_memcpy(vertex_buf + 32 * 3, vertexes + 12, 8 * sizeof(GLfloat));
+
+ glBindBuffer(GL_ARRAY_BUFFER, vbo[1]);
+ glBufferData(GL_ARRAY_BUFFER, 512, vertex_buf, GL_STREAM_DRAW);
+
+ glEnableClientState(GL_VERTEX_ARRAY);
+ glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+ glVertexPointer(3, GL_FLOAT, 0, 0);
+ glTexCoordPointer(2, GL_FLOAT, 0, (void*)128);
+
+ return CELL_OK;
+}
+
+static bool psglinit_init_context()
+{
+ PSGLdeviceParameters params;
+ PSGLinitOptions options;
+ options.enable = PSGL_INIT_MAX_SPUS | PSGL_INIT_INITIALIZE_SPUS;
+#if(CELL_SDK_VERSION > 0x340000)
+ options.enable |= PSGL_INIT_TRANSIENT_MEMORY_SIZE;
+#else
+ options.enable |= PSGL_INIT_HOST_MEMORY_SIZE;
+#endif
+ options.maxSPUs = 1;
+ options.initializeSPUs = GL_FALSE;
+ options.persistentMemorySize = 0;
+ options.transientMemorySize = 0;
+ options.errorConsole = 0;
+ options.fifoSize = 0;
+ options.hostMemorySize = 0;
+
+ psglInit(&options);
+
+ 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;
+
+ params.enable |= PSGL_DEVICE_PARAMETERS_BUFFERING_MODE;
+ params.bufferingMode = PSGL_BUFFERING_MODE_TRIPLE;
+
+ #if 0
+ if (pal60Hz)
+ {
+ params.enable |= PSGL_DEVICE_PARAMETERS_RESC_PAL_TEMPORAL_MODE;
+ params.rescPalTemporalMode = RESC_PAL_TEMPORAL_MODE_60_INTERPOLATE;
+ params.enable |= PSGL_DEVICE_PARAMETERS_RESC_RATIO_MODE;
+ params.rescRatioMode = RESC_RATIO_MODE_FULLSCREEN;
+ }
+ #endif
+
+ #if 0
+ if (resolutionId)
+ {
+ //Resolution setting
+ CellVideoOutResolution resolution;
+ cellVideoOutGetResolution(resolutionId, &resolution);
+
+ params.enable |= PSGL_DEVICE_PARAMETERS_WIDTH_HEIGHT;
+ params.width = resolution.width;
+ params.height = resolution.height;
+ m_currentResolutionId = resolutionId;
+ }
+ #endif
+
+ psgl_device = psglCreateDeviceExtended(¶ms);
+
+ // Get the dimensions of the screen in question, and do stuff with it :)
+ psglGetDeviceDimensions(psgl_device, &gl_width, &gl_height);
+
+ // Create a context and bind it to the current display.
+ psgl_context = psglCreateContext();
+
+ #if 0
+ if(m_viewport_width == 0)
+ m_viewport_width = gl_width;
+ if(m_viewport_height == 0)
+ m_viewport_height = gl_height;
+ #endif
+
+ psglMakeCurrent(psgl_context, psgl_device);
+
+ psglResetCurrentContext();
+ return true;
+}
+
+static void *gl_init(const video_info_t *video, const input_driver_t **input, void **input_data)
+{
+
+ if (!psgl_init())
+ return NULL;
+
+ const SDL_VideoInfo *video_info = SDL_GetVideoInfo();
+ assert(video_info);
+ unsigned full_x = video_info->current_w;
+ unsigned full_y = video_info->current_h;
+ SSNES_LOG("Detecting desktop resolution %ux%u.\n", full_x, full_y);
+
+ video->vsync ? glEnable(GL_VSYNC_SCE) : glDisable(GL_VSYNC_SCE);
+
+ unsigned win_width = video->width;
+ unsigned win_height = video->height;
+ if (video->fullscreen && (win_width == 0) && (win_height == 0))
+ {
+ win_width = full_x;
+ win_height = full_y;
+ }
+
+ if (!sdlwrap_set_video_mode(win_width, win_height,
+ g_settings.video.force_16bit ? 15 : 0, video->fullscreen))
+ return NULL;
+
+ gfx_window_title_reset();
+
+#if defined(HAVE_XML)
+ // Win32 GL lib doesn't have some functions needed for XML shaders.
+ // Need to load dynamically :(
+ if (!load_gl_proc())
+ {
+ sdlwrap_destroy();
+ return NULL;
+ }
+#endif
+
+ gl_t *gl = calloc(1, sizeof(gl_t));
+ if (!gl)
+ {
+ sdlwrap_destroy();
+ return NULL;
+ }
+
+ gl->vsync = video->vsync;
+ gl->fullscreen = video->fullscreen;
+
+ gl->full_x = full_x;
+ gl->full_y = full_y;
+ gl->win_width = win_width;
+ gl->win_height = win_height;
+
+ SSNES_LOG("GL: Using resolution %ux%u\n", gl->win_width, gl->win_height);
+
+ if (!gl_shader_init())
+ {
+ SSNES_ERR("Shader init failed.\n");
+ sdlwrap_destroy();
+ free(gl);
+ return NULL;
+ }
+
+ SSNES_LOG("GL: Loaded %u program(s).\n", gl_shader_num());
+
+ // Set up render to texture.
+ gl_init_fbo(gl, SSNES_SCALE_BASE * video->input_scale,
+ SSNES_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_shader_use(0);
+ set_viewport(gl, gl->win_width, gl->win_height, false);
+ gl_shader_use(1);
+ set_viewport(gl, gl->win_width, gl->win_height, false);
+
+ bool force_smooth;
+ 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_UNSIGNED_INT_8_8_8_8_REV : GL_UNSIGNED_SHORT_1_5_5_5_REV;
+ gl->base_size = video->rgb32 ? sizeof(uint32_t) : sizeof(uint16_t);
+
+ glEnable(GL_TEXTURE_2D);
+ glDisable(GL_DEPTH_TEST);
+ glDisable(GL_DITHER);
+ glClearColor(0, 0, 0, 1);
+
+ glMatrixMode(GL_MODELVIEW);
+ glLoadIdentity();
+
+ 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, vertexes_flipped);
+
+ 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);
+
+ gl->tex_w = SSNES_SCALE_BASE * video->input_scale;
+ gl->tex_h = SSNES_SCALE_BASE * video->input_scale;
+
+ // 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]);
+ glPixelStorei(GL_UNPACK_ROW_LENGTH, gl->tex_w);
+ glTexImage2D(GL_TEXTURE_2D,
+ 0, GL_RGBA, gl->tex_w, gl->tex_h, 0, gl->texture_type,
+ gl->texture_fmt, gl->empty_buf ? gl->empty_buf : NULL);
+ }
+ 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));
+ }
+
+ gl_init_font(gl, g_settings.video.font_path, g_settings.video.font_size);
+
+ if (!gl_check_error())
+ {
+ sdlwrap_destroy();
+ free(gl);
+ return NULL;
+ }
+
+ return gl;
+}
+
+static bool gl_alive(void *data)
+{
+ gl_t *gl = data;
+ cellSysutil
+ return !gl->quitting;
+}
+
+static bool gl_focus(void *data)
+{
+ (void)data;
+ return true;
+}
+
+#ifdef HAVE_XML
+static bool gl_xml_shader(void *data, const char *path)
+{
+ gl_t *gl = data;
+
+ //if (!gl_check_error())
+ // SSNES_WARN("Error happened before deinit!\n");
+
+
+ //if (!gl_check_error())
+ // SSNES_WARN("Error happened in deinit!\n");
+
+#ifdef HAVE_FBO
+ if (gl->fbo_inited)
+ {
+ pglDeleteFramebuffers(gl->fbo_pass, gl->fbo);
+ glDeleteTextures(gl->fbo_pass, gl->fbo_texture);
+ 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;
+
+ glBindTexture(GL_TEXTURE_2D, gl->texture[gl->tex_index]);
+ }
+#endif
+
+ gl_shader_deinit();
+
+ //if (!gl_check_error())
+ // SSNES_WARN("Failed to deinit rendering path properly!\n");
+
+ if (!gl_glsl_init(path))
+ return false;
+
+ // Set up render to texture.
+ gl_init_fbo(gl, gl->tex_w, gl->tex_h);
+
+ // Apparently need to set viewport for passes when we aren't using FBOs.
+ gl_shader_use(0);
+ set_viewport(gl, gl->win_width, gl->win_height, false);
+ gl_shader_use(1);
+ set_viewport(gl, gl->win_width, gl->win_height, false);
+
+ return true;
+}
+#endif
+
+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,
+#ifdef HAVE_XML
+ .xml_shader = gl_xml_shader,
+#endif
+ .ident = "gl"
+};
+
+
+