#include "util/u_pointer.h"
#include "util/u_inlines.h"
#include "util/u_atomic.h"
+#include "util/u_surface.h"
#include "main/mtypes.h"
#include "main/context.h"
+#include "main/mfeatures.h"
#include "main/texobj.h"
#include "main/teximage.h"
#include "main/texstate.h"
-#include "main/texfetch.h"
#include "main/framebuffer.h"
#include "main/fbobject.h"
#include "main/renderbuffer.h"
+#include "main/version.h"
#include "st_texture.h"
#include "st_context.h"
#include "st_manager.h"
/**
- * Cast wrapper to convert a GLframebuffer to an st_framebuffer.
- * Return NULL if the GLframebuffer is a user-created framebuffer.
+ * Cast wrapper to convert a struct gl_framebuffer to an st_framebuffer.
+ * Return NULL if the struct gl_framebuffer is a user-created framebuffer.
* We'll only return non-null for window system framebuffers.
* Note that this function may fail.
*/
static INLINE struct st_framebuffer *
-st_ws_framebuffer(GLframebuffer *fb)
+st_ws_framebuffer(struct gl_framebuffer *fb)
{
/* FBO cannot be casted. See st_new_framebuffer */
return (struct st_framebuffer *) ((fb && !fb->Name) ? fb : NULL);
return statt;
}
+/**
+ * Make sure a context picks up the latest cached state of the
+ * drawables it binds to.
+ */
+static void
+st_context_validate(struct st_context *st,
+ struct st_framebuffer *stdraw,
+ struct st_framebuffer *stread)
+{
+ if (stdraw && stdraw->stamp != st->draw_stamp) {
+ st->dirty.st |= ST_NEW_FRAMEBUFFER;
+ _mesa_resize_framebuffer(st->ctx, &stdraw->Base,
+ stdraw->Base.Width,
+ stdraw->Base.Height);
+ st->draw_stamp = stdraw->stamp;
+ }
+
+ if (stread && stread->stamp != st->read_stamp) {
+ if (stread != stdraw) {
+ st->dirty.st |= ST_NEW_FRAMEBUFFER;
+ _mesa_resize_framebuffer(st->ctx, &stread->Base,
+ stread->Base.Width,
+ stread->Base.Height);
+ }
+ st->read_stamp = stread->stamp;
+ }
+}
+
/**
* Validate a framebuffer to make sure up-to-date pipe_textures are used.
+ * The context we need to pass in is s dummy context needed only to be
+ * able to get a pipe context to create pipe surfaces, and to have a
+ * context to call _mesa_resize_framebuffer():
+ * (That should probably be rethought, since those surfaces become
+ * drawable state, not context state, and can be freed by another pipe
+ * context).
*/
static void
-st_framebuffer_validate(struct st_framebuffer *stfb, struct st_context *st)
+st_framebuffer_validate(struct st_framebuffer *stfb,
+ struct st_context *st)
{
- struct pipe_screen *screen = st->pipe->screen;
struct pipe_resource *textures[ST_ATTACHMENT_COUNT];
uint width, height;
unsigned i;
boolean changed = FALSE;
+ int32_t new_stamp = p_atomic_read(&stfb->iface->stamp);
- if (!p_atomic_read(&stfb->revalidate))
+ if (stfb->iface_stamp == new_stamp)
return;
/* validate the fb */
- if (!stfb->iface->validate(stfb->iface, stfb->statts, stfb->num_statts, textures))
- return;
+ do {
+ if (!stfb->iface->validate(stfb->iface, stfb->statts,
+ stfb->num_statts, textures))
+ return;
+
+ stfb->iface_stamp = new_stamp;
+ new_stamp = p_atomic_read(&stfb->iface->stamp);
+ } while(stfb->iface_stamp != new_stamp);
width = stfb->Base.Width;
height = stfb->Base.Height;
for (i = 0; i < stfb->num_statts; i++) {
struct st_renderbuffer *strb;
- struct pipe_surface *ps;
+ struct pipe_surface *ps, surf_tmpl;
gl_buffer_index idx;
if (!textures[i])
continue;
}
- ps = screen->get_tex_surface(screen, textures[i], 0, 0, 0,
- PIPE_BIND_RENDER_TARGET);
+ memset(&surf_tmpl, 0, sizeof(surf_tmpl));
+ u_surface_default_template(&surf_tmpl, textures[i],
+ PIPE_BIND_RENDER_TARGET);
+ ps = st->pipe->create_surface(st->pipe, textures[i], &surf_tmpl);
if (ps) {
pipe_surface_reference(&strb->surface, ps);
pipe_resource_reference(&strb->texture, ps->texture);
}
if (changed) {
- st->dirty.st |= ST_NEW_FRAMEBUFFER;
+ ++stfb->stamp;
_mesa_resize_framebuffer(st->ctx, &stfb->Base, width, height);
-
- assert(stfb->Base.Width == width);
- assert(stfb->Base.Height == height);
}
-
- p_atomic_set(&stfb->revalidate, FALSE);
}
/**
st_visual_have_buffers(stfb->iface->visual, 1 << statt))
stfb->statts[stfb->num_statts++] = statt;
}
-
- p_atomic_set(&stfb->revalidate, TRUE);
+ stfb->stamp++;
}
/**
}
/**
- * Intialize a __GLcontextModes from a visual.
+ * Intialize a struct gl_config from a visual.
*/
static void
st_visual_to_context_mode(const struct st_visual *visual,
- __GLcontextModes *mode)
+ struct gl_config *mode)
{
memset(mode, 0, sizeof(*mode));
- /* FBO-only context */
- if (!visual)
- return;
-
if (st_visual_have_buffers(visual, ST_ATTACHMENT_BACK_LEFT_MASK))
mode->doubleBufferMode = GL_TRUE;
if (st_visual_have_buffers(visual,
st_framebuffer_create(struct st_framebuffer_iface *stfbi)
{
struct st_framebuffer *stfb;
- __GLcontextModes mode;
+ struct gl_config mode;
gl_buffer_index idx;
+ if (!stfbi)
+ return NULL;
+
stfb = CALLOC_STRUCT(st_framebuffer);
if (!stfb)
return NULL;
- /* for FBO-only context */
- if (!stfbi) {
- GLframebuffer *base = _mesa_get_incomplete_framebuffer();
-
- stfb->Base = *base;
-
- return stfb;
- }
-
st_visual_to_context_mode(stfbi->visual, &mode);
_mesa_initialize_window_framebuffer(&stfb->Base, &mode);
&stfb->Base._ColorReadBufferIndex);
stfb->iface = stfbi;
+ stfb->iface_stamp = p_atomic_read(&stfbi->stamp) - 1;
/* add the color buffer */
idx = stfb->Base._ColorDrawBufferIndexes[0];
st_framebuffer_add_renderbuffer(stfb, BUFFER_DEPTH);
st_framebuffer_add_renderbuffer(stfb, BUFFER_ACCUM);
+ stfb->stamp = 0;
st_framebuffer_update_attachments(stfb);
stfb->Base.Initialized = GL_TRUE;
st_framebuffer_reference(struct st_framebuffer **ptr,
struct st_framebuffer *stfb)
{
- GLframebuffer *fb = &stfb->Base;
- _mesa_reference_framebuffer((GLframebuffer **) ptr, fb);
-}
-
-static void
-st_context_notify_invalid_framebuffer(struct st_context_iface *stctxi,
- struct st_framebuffer_iface *stfbi)
-{
- struct st_context *st = (struct st_context *) stctxi;
- struct st_framebuffer *stfb;
-
- /* either draw or read winsys fb */
- stfb = st_ws_framebuffer(st->ctx->WinSysDrawBuffer);
- if (!stfb || stfb->iface != stfbi)
- stfb = st_ws_framebuffer(st->ctx->WinSysReadBuffer);
- assert(stfb && stfb->iface == stfbi);
-
- p_atomic_set(&stfb->revalidate, TRUE);
+ struct gl_framebuffer *fb = &stfb->Base;
+ _mesa_reference_framebuffer((struct gl_framebuffer **) ptr, fb);
}
static void
struct pipe_fence_handle **fence)
{
struct st_context *st = (struct st_context *) stctxi;
- st_flush(st, flags, fence);
- if (flags & PIPE_FLUSH_RENDER_CACHE)
+ st_flush(st, fence);
+ if (flags & ST_FLUSH_FRONT)
st_manager_flush_frontbuffer(st);
}
static boolean
-st_context_teximage(struct st_context_iface *stctxi, enum st_texture_type target,
+st_context_teximage(struct st_context_iface *stctxi,
+ enum st_texture_type target,
int level, enum pipe_format internal_format,
struct pipe_resource *tex, boolean mipmap)
{
struct st_context *st = (struct st_context *) stctxi;
- GLcontext *ctx = st->ctx;
+ struct gl_context *ctx = st->ctx;
struct gl_texture_unit *texUnit = _mesa_get_current_tex_unit(ctx);
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
texImage = _mesa_get_tex_image(ctx, texObj, target, level);
stImage = st_texture_image(texImage);
if (tex) {
+ gl_format texFormat;
+
/*
* XXX When internal_format and tex->format differ, st_finalize_texture
* needs to allocate a new texture with internal_format and copy the
internalFormat = GL_RGBA;
else
internalFormat = GL_RGB;
+
+ texFormat = st_ChooseTextureFormat(ctx, internalFormat,
+ GL_BGRA, GL_UNSIGNED_BYTE);
+
_mesa_init_teximage_fields(ctx, target, texImage,
- tex->width0, tex->height0, 1, 0, internalFormat);
- texImage->TexFormat = st_ChooseTextureFormat(ctx, internalFormat,
- GL_RGBA, GL_UNSIGNED_BYTE);
- _mesa_set_fetch_functions(texImage, 2);
+ tex->width0, tex->height0, 1, 0,
+ internalFormat, texFormat);
width = tex->width0;
height = tex->height0;
return TRUE;
}
+static void
+st_context_copy(struct st_context_iface *stctxi,
+ struct st_context_iface *stsrci, unsigned mask)
+{
+ struct st_context *st = (struct st_context *) stctxi;
+ struct st_context *src = (struct st_context *) stsrci;
+
+ _mesa_copy_context(src->ctx, st->ctx, mask);
+}
+
+static boolean
+st_context_share(struct st_context_iface *stctxi,
+ struct st_context_iface *stsrci)
+{
+ struct st_context *st = (struct st_context *) stctxi;
+ struct st_context *src = (struct st_context *) stsrci;
+
+ return _mesa_share_state(st->ctx, src->ctx);
+}
+
static void
st_context_destroy(struct st_context_iface *stctxi)
{
}
static struct st_context_iface *
-create_context(gl_api api, struct st_manager *smapi,
- const struct st_visual *visual,
- struct st_context_iface *shared_stctxi)
+st_api_create_context(struct st_api *stapi, struct st_manager *smapi,
+ const struct st_context_attribs *attribs,
+ struct st_context_iface *shared_stctxi)
{
struct st_context *shared_ctx = (struct st_context *) shared_stctxi;
struct st_context *st;
struct pipe_context *pipe;
- __GLcontextModes mode;
+ struct gl_config mode;
+ gl_api api;
+
+ if (!(stapi->profile_mask & (1 << attribs->profile)))
+ return NULL;
+
+ switch (attribs->profile) {
+ case ST_PROFILE_DEFAULT:
+ api = API_OPENGL;
+ break;
+ case ST_PROFILE_OPENGL_ES1:
+ api = API_OPENGLES;
+ break;
+ case ST_PROFILE_OPENGL_ES2:
+ api = API_OPENGLES2;
+ break;
+ case ST_PROFILE_OPENGL_CORE:
+ default:
+ return NULL;
+ break;
+ }
pipe = smapi->screen->context_create(smapi->screen, NULL);
if (!pipe)
return NULL;
- st_visual_to_context_mode(visual, &mode);
+ st_visual_to_context_mode(&attribs->visual, &mode);
st = st_create_context(api, pipe, &mode, shared_ctx);
if (!st) {
pipe->destroy(pipe);
return NULL;
}
+ /* need to perform version check */
+ if (attribs->major > 1 || attribs->minor > 0) {
+ _mesa_compute_version(st->ctx);
+
+ /* is the actual version less than the requested version? */
+ if (st->ctx->VersionMajor * 10 + st->ctx->VersionMinor <
+ attribs->major * 10 + attribs->minor) {
+ st_destroy_context(st);
+ return NULL;
+ }
+ }
+
st->invalidate_on_gl_viewport =
smapi->get_param(smapi, ST_MANAGER_BROKEN_INVALIDATE);
st->iface.destroy = st_context_destroy;
- st->iface.notify_invalid_framebuffer =
- st_context_notify_invalid_framebuffer;
st->iface.flush = st_context_flush;
st->iface.teximage = st_context_teximage;
- st->iface.copy = NULL;
+ st->iface.copy = st_context_copy;
+ st->iface.share = st_context_share;
st->iface.st_context_private = (void *) smapi;
return &st->iface;
}
static struct st_context_iface *
-st_api_create_context(struct st_api *stapi, struct st_manager *smapi,
- const struct st_visual *visual,
- struct st_context_iface *shared_stctxi)
+st_api_get_current(struct st_api *stapi)
{
- return create_context(API_OPENGL, smapi, visual, shared_stctxi);
-}
+ GET_CURRENT_CONTEXT(ctx);
+ struct st_context *st = (ctx) ? ctx->st : NULL;
-static struct st_context_iface *
-st_api_create_context_es1(struct st_api *stapi, struct st_manager *smapi,
- const struct st_visual *visual,
- struct st_context_iface *shared_stctxi)
-{
- return create_context(API_OPENGLES, smapi, visual, shared_stctxi);
+ return (st) ? &st->iface : NULL;
}
-static struct st_context_iface *
-st_api_create_context_es2(struct st_api *stapi, struct st_manager *smapi,
- const struct st_visual *visual,
- struct st_context_iface *shared_stctxi)
+static struct st_framebuffer *
+st_framebuffer_reuse_or_create(struct gl_framebuffer *fb,
+ struct st_framebuffer_iface *stfbi)
{
- return create_context(API_OPENGLES2, smapi, visual, shared_stctxi);
+ struct st_framebuffer *cur = st_ws_framebuffer(fb), *stfb = NULL;
+
+ if (cur && cur->iface == stfbi) {
+ /* reuse the current stfb */
+ st_framebuffer_reference(&stfb, cur);
+ }
+ else {
+ /* create a new one */
+ stfb = st_framebuffer_create(stfbi);
+ }
+
+ return stfb;
}
static boolean
struct st_framebuffer_iface *streadi)
{
struct st_context *st = (struct st_context *) stctxi;
- struct st_framebuffer *stdraw, *stread, *stfb;
+ struct st_framebuffer *stdraw, *stread;
boolean ret;
_glapi_check_multithread();
if (st) {
- /* reuse/create the draw fb */
- stfb = st_ws_framebuffer(st->ctx->WinSysDrawBuffer);
- if (stfb && stfb->iface == stdrawi) {
- stdraw = NULL;
- st_framebuffer_reference(&stdraw, stfb);
+ /* reuse or create the draw fb */
+ stdraw = st_framebuffer_reuse_or_create(st->ctx->WinSysDrawBuffer,
+ stdrawi);
+ if (streadi != stdrawi) {
+ /* do the same for the read fb */
+ stread = st_framebuffer_reuse_or_create(st->ctx->WinSysReadBuffer,
+ streadi);
}
else {
- stdraw = st_framebuffer_create(stdrawi);
- }
-
- /* reuse/create the read fb */
- stfb = st_ws_framebuffer(st->ctx->WinSysReadBuffer);
- if (!stfb || stfb->iface != streadi)
- stfb = stdraw;
- if (stfb && stfb->iface == streadi) {
stread = NULL;
- st_framebuffer_reference(&stread, stfb);
- }
- else {
- stread = st_framebuffer_create(streadi);
+ /* reuse the draw fb for the read fb */
+ if (stdraw)
+ st_framebuffer_reference(&stread, stdraw);
}
if (stdraw && stread) {
}
ret = _mesa_make_current(st->ctx, &stdraw->Base, &stread->Base);
+
+ st->draw_stamp = stdraw->stamp - 1;
+ st->read_stamp = stread->stamp - 1;
+ st_context_validate(st, stdraw, stread);
}
else {
- ret = FALSE;
+ struct gl_framebuffer *incomplete = _mesa_get_incomplete_framebuffer();
+ ret = _mesa_make_current(st->ctx, incomplete, incomplete);
}
st_framebuffer_reference(&stdraw, NULL);
return ret;
}
-static struct st_context_iface *
-st_api_get_current(struct st_api *stapi)
-{
- GET_CURRENT_CONTEXT(ctx);
- struct st_context *st = (ctx) ? ctx->st : NULL;
-
- return (st) ? &st->iface : NULL;
-}
-
static st_proc_t
st_api_get_proc_address(struct st_api *stapi, const char *procname)
{
/**
* Return the surface of an EGLImage.
+ * FIXME: I think this should operate on resources, not surfaces
*/
struct pipe_surface *
st_manager_get_egl_image_surface(struct st_context *st,
struct st_manager *smapi =
(struct st_manager *) st->iface.st_context_private;
struct st_egl_image stimg;
- struct pipe_surface *ps;
+ struct pipe_surface *ps, surf_tmpl;
if (!smapi || !smapi->get_egl_image)
return NULL;
memset(&stimg, 0, sizeof(stimg));
- if (!smapi->get_egl_image(smapi, &st->iface, eglimg, &stimg))
+ if (!smapi->get_egl_image(smapi, eglimg, &stimg))
return NULL;
- ps = smapi->screen->get_tex_surface(smapi->screen,
- stimg.texture, stimg.face, stimg.level, stimg.zslice, usage);
+ memset(&surf_tmpl, 0, sizeof(surf_tmpl));
+ surf_tmpl.format = stimg.texture->format;
+ surf_tmpl.usage = usage;
+ surf_tmpl.u.tex.level = stimg.level;
+ surf_tmpl.u.tex.first_layer = stimg.layer;
+ surf_tmpl.u.tex.last_layer = stimg.layer;
+ ps = st->pipe->create_surface(st->pipe, stimg.texture, &surf_tmpl);
pipe_resource_reference(&stimg.texture, NULL);
return ps;
st_framebuffer_validate(stdraw, st);
if (stread && stread != stdraw)
st_framebuffer_validate(stread, st);
+
+ st_context_validate(st, stdraw, stread);
}
/**
* Add a color renderbuffer on demand.
*/
boolean
-st_manager_add_color_renderbuffer(struct st_context *st, GLframebuffer *fb,
+st_manager_add_color_renderbuffer(struct st_context *st,
+ struct gl_framebuffer *fb,
gl_buffer_index idx)
{
struct st_framebuffer *stfb = st_ws_framebuffer(fb);
return FALSE;
st_framebuffer_update_attachments(stfb);
+
+ /*
+ * Force a call to the state tracker manager to validate the
+ * new renderbuffer. It might be that there is a window system
+ * renderbuffer available.
+ */
+ if(stfb->iface)
+ stfb->iface_stamp = p_atomic_read(&stfb->iface->stamp) - 1;
+
st_invalidate_state(st->ctx, _NEW_BUFFERS);
return TRUE;
}
static const struct st_api st_gl_api = {
+ "Mesa " MESA_VERSION_STRING,
+ ST_API_OPENGL,
+#if FEATURE_GL
+ ST_PROFILE_DEFAULT_MASK |
+#endif
+#if FEATURE_ES1
+ ST_PROFILE_OPENGL_ES1_MASK |
+#endif
+#if FEATURE_ES2
+ ST_PROFILE_OPENGL_ES2_MASK |
+#endif
+ 0,
st_api_destroy,
st_api_get_proc_address,
st_api_create_context,
st_api_get_current,
};
-static const struct st_api st_gl_api_es1 = {
- st_api_destroy,
- st_api_get_proc_address,
- st_api_create_context_es1,
- st_api_make_current,
- st_api_get_current,
-};
-
-static const struct st_api st_gl_api_es2 = {
- st_api_destroy,
- st_api_get_proc_address,
- st_api_create_context_es2,
- st_api_make_current,
- st_api_get_current,
-};
-
struct st_api *
st_gl_api_create(void)
{
- (void) st_gl_api;
- (void) st_gl_api_es1;
- (void) st_gl_api_es2;
-
-#if FEATURE_GL
return (struct st_api *) &st_gl_api;
-#else
- return NULL;
-#endif
-}
-
-struct st_api *
-st_gl_api_create_es1(void)
-{
-#if FEATURE_ES1
- return (struct st_api *) &st_gl_api_es1;
-#else
- return NULL;
-#endif
-}
-
-struct st_api *
-st_gl_api_create_es2(void)
-{
-#if FEATURE_ES2
- return (struct st_api *) &st_gl_api_es2;
-#else
- return NULL;
-#endif
}