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(GL) Move more FBO functions to render_chain_gl_legacy

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This commit is contained in:
twinaphex 2016-08-02 03:10:55 +02:00
parent bd3cd08be8
commit 9b06ec6c4e
3 changed files with 116 additions and 114 deletions
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114
gfx/drivers/gl.c
View File

@ -761,120 +761,6 @@ static uintptr_t gl_get_current_framebuffer(void *data)
gl_t *gl = (gl_t*)data;
return gl->hw_render_fbo[(gl->tex_index + 1) % gl->textures];
}
void gl_deinit_hw_render(gl_t *gl)
{
if (!gl)
return;
context_bind_hw_render(true);
if (gl->hw_render_fbo_init)
glDeleteFramebuffers(gl->textures, gl->hw_render_fbo);
if (gl->hw_render_depth_init)
glDeleteRenderbuffers(gl->textures, gl->hw_render_depth);
gl->hw_render_fbo_init = false;
context_bind_hw_render(false);
}
static bool gl_init_hw_render(gl_t *gl, unsigned width, unsigned height)
{
GLenum status;
unsigned i;
bool depth = false;
bool stencil = false;
GLint max_fbo_size = 0;
GLint max_renderbuffer_size = 0;
struct retro_hw_render_callback *hwr =
video_driver_get_hw_context();
/* We can only share texture objects through contexts.
* FBOs are "abstract" objects and are not shared. */
context_bind_hw_render(true);
RARCH_LOG("[GL]: Initializing HW render (%u x %u).\n", width, height);
glGetIntegerv(GL_MAX_TEXTURE_SIZE, &max_fbo_size);
glGetIntegerv(RARCH_GL_MAX_RENDERBUFFER_SIZE, &max_renderbuffer_size);
RARCH_LOG("[GL]: Max texture size: %d px, renderbuffer size: %d px.\n",
max_fbo_size, max_renderbuffer_size);
if (!gl_check_capability(GL_CAPS_FBO))
return false;
glBindTexture(GL_TEXTURE_2D, 0);
glGenFramebuffers(gl->textures, gl->hw_render_fbo);
depth = hwr->depth;
stencil = hwr->stencil;
#ifdef HAVE_OPENGLES2
if (!gl_check_capability(GL_CAPS_PACKED_DEPTH_STENCIL))
return false;
#endif
if (depth)
{
glGenRenderbuffers(gl->textures, gl->hw_render_depth);
gl->hw_render_depth_init = true;
}
for (i = 0; i < gl->textures; i++)
{
glBindFramebuffer(RARCH_GL_FRAMEBUFFER, gl->hw_render_fbo[i]);
glFramebufferTexture2D(RARCH_GL_FRAMEBUFFER,
RARCH_GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, gl->texture[i], 0);
if (depth)
{
glBindRenderbuffer(RARCH_GL_RENDERBUFFER, gl->hw_render_depth[i]);
glRenderbufferStorage(RARCH_GL_RENDERBUFFER,
stencil ? RARCH_GL_DEPTH24_STENCIL8 : GL_DEPTH_COMPONENT16,
width, height);
glBindRenderbuffer(RARCH_GL_RENDERBUFFER, 0);
if (stencil)
{
#if defined(HAVE_OPENGLES2) || defined(HAVE_OPENGLES1) || defined(OSX_PPC)
/* GLES2 is a bit weird, as always.
* There's no GL_DEPTH_STENCIL_ATTACHMENT like in desktop GL. */
glFramebufferRenderbuffer(RARCH_GL_FRAMEBUFFER,
RARCH_GL_DEPTH_ATTACHMENT,
RARCH_GL_RENDERBUFFER, gl->hw_render_depth[i]);
glFramebufferRenderbuffer(RARCH_GL_FRAMEBUFFER,
RARCH_GL_STENCIL_ATTACHMENT,
RARCH_GL_RENDERBUFFER, gl->hw_render_depth[i]);
#else
/* We use ARB FBO extensions, no need to check. */
glFramebufferRenderbuffer(RARCH_GL_FRAMEBUFFER,
GL_DEPTH_STENCIL_ATTACHMENT,
RARCH_GL_RENDERBUFFER, gl->hw_render_depth[i]);
#endif
}
else
{
glFramebufferRenderbuffer(RARCH_GL_FRAMEBUFFER,
RARCH_GL_DEPTH_ATTACHMENT,
RARCH_GL_RENDERBUFFER, gl->hw_render_depth[i]);
}
}
status = glCheckFramebufferStatus(RARCH_GL_FRAMEBUFFER);
if (status != RARCH_GL_FRAMEBUFFER_COMPLETE)
{
RARCH_ERR("[GL]: Failed to create HW render FBO #%u, error: 0x%u.\n",
i, (unsigned)status);
return false;
}
}
gl_bind_backbuffer();
gl->hw_render_fbo_init = true;
context_bind_hw_render(false);
return true;
}
#endif
static void gl_set_rotation(void *data, unsigned rotation)

2
gfx/drivers/gl_renderchains/render_chain_driver.h
View File

@ -94,6 +94,8 @@ void gl_check_fbo_dimensions(gl_t *gl);
void gl_renderchain_free(gl_t *gl);
bool gl_init_hw_render(gl_t *gl, unsigned width, unsigned height);
bool gl_check_capability(enum gl_capability_enum enum_idx);
RETRO_END_DECLS

114
gfx/drivers/gl_renderchains/render_chain_gl_legacy.c
View File

@ -819,6 +819,120 @@ void gl_renderchain_init(gl_t *gl, unsigned fbo_width, unsigned fbo_height)
gl->fbo_inited = true;
}
void gl_deinit_hw_render(gl_t *gl)
{
if (!gl)
return;
context_bind_hw_render(true);
if (gl->hw_render_fbo_init)
glDeleteFramebuffers(gl->textures, gl->hw_render_fbo);
if (gl->hw_render_depth_init)
glDeleteRenderbuffers(gl->textures, gl->hw_render_depth);
gl->hw_render_fbo_init = false;
context_bind_hw_render(false);
}
bool gl_init_hw_render(gl_t *gl, unsigned width, unsigned height)
{
GLenum status;
unsigned i;
bool depth = false;
bool stencil = false;
GLint max_fbo_size = 0;
GLint max_renderbuffer_size = 0;
struct retro_hw_render_callback *hwr =
video_driver_get_hw_context();
/* We can only share texture objects through contexts.
* FBOs are "abstract" objects and are not shared. */
context_bind_hw_render(true);
RARCH_LOG("[GL]: Initializing HW render (%u x %u).\n", width, height);
glGetIntegerv(GL_MAX_TEXTURE_SIZE, &max_fbo_size);
glGetIntegerv(RARCH_GL_MAX_RENDERBUFFER_SIZE, &max_renderbuffer_size);
RARCH_LOG("[GL]: Max texture size: %d px, renderbuffer size: %d px.\n",
max_fbo_size, max_renderbuffer_size);
if (!gl_check_capability(GL_CAPS_FBO))
return false;
glBindTexture(GL_TEXTURE_2D, 0);
glGenFramebuffers(gl->textures, gl->hw_render_fbo);
depth = hwr->depth;
stencil = hwr->stencil;
#ifdef HAVE_OPENGLES2
if (!gl_check_capability(GL_CAPS_PACKED_DEPTH_STENCIL))
return false;
#endif
if (depth)
{
glGenRenderbuffers(gl->textures, gl->hw_render_depth);
gl->hw_render_depth_init = true;
}
for (i = 0; i < gl->textures; i++)
{
glBindFramebuffer(RARCH_GL_FRAMEBUFFER, gl->hw_render_fbo[i]);
glFramebufferTexture2D(RARCH_GL_FRAMEBUFFER,
RARCH_GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, gl->texture[i], 0);
if (depth)
{
glBindRenderbuffer(RARCH_GL_RENDERBUFFER, gl->hw_render_depth[i]);
glRenderbufferStorage(RARCH_GL_RENDERBUFFER,
stencil ? RARCH_GL_DEPTH24_STENCIL8 : GL_DEPTH_COMPONENT16,
width, height);
glBindRenderbuffer(RARCH_GL_RENDERBUFFER, 0);
if (stencil)
{
#if defined(HAVE_OPENGLES2) || defined(HAVE_OPENGLES1) || defined(OSX_PPC)
/* GLES2 is a bit weird, as always.
* There's no GL_DEPTH_STENCIL_ATTACHMENT like in desktop GL. */
glFramebufferRenderbuffer(RARCH_GL_FRAMEBUFFER,
RARCH_GL_DEPTH_ATTACHMENT,
RARCH_GL_RENDERBUFFER, gl->hw_render_depth[i]);
glFramebufferRenderbuffer(RARCH_GL_FRAMEBUFFER,
RARCH_GL_STENCIL_ATTACHMENT,
RARCH_GL_RENDERBUFFER, gl->hw_render_depth[i]);
#else
/* We use ARB FBO extensions, no need to check. */
glFramebufferRenderbuffer(RARCH_GL_FRAMEBUFFER,
GL_DEPTH_STENCIL_ATTACHMENT,
RARCH_GL_RENDERBUFFER, gl->hw_render_depth[i]);
#endif
}
else
{
glFramebufferRenderbuffer(RARCH_GL_FRAMEBUFFER,
RARCH_GL_DEPTH_ATTACHMENT,
RARCH_GL_RENDERBUFFER, gl->hw_render_depth[i]);
}
}
status = glCheckFramebufferStatus(RARCH_GL_FRAMEBUFFER);
if (status != RARCH_GL_FRAMEBUFFER_COMPLETE)
{
RARCH_ERR("[GL]: Failed to create HW render FBO #%u, error: 0x%u.\n",
i, (unsigned)status);
return false;
}
}
gl_bind_backbuffer();
gl->hw_render_fbo_init = true;
context_bind_hw_render(false);
return true;
}
#endif
void gl_renderchain_bind_prev_texture(