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-rw-r--r--src/mesa/drivers/dri/fb/fb_egl.c177
1 files changed, 81 insertions, 96 deletions
diff --git a/src/mesa/drivers/dri/fb/fb_egl.c b/src/mesa/drivers/dri/fb/fb_egl.c
index d83d264a970..813afec0352 100644
--- a/src/mesa/drivers/dri/fb/fb_egl.c
+++ b/src/mesa/drivers/dri/fb/fb_egl.c
@@ -146,8 +146,9 @@ fbFillInConfigs(_EGLDisplay *disp, unsigned pixel_bits, unsigned depth_bits,
/* Mark the visual as slow if there are "fake" stencil bits.
*/
for (i = 0, c = configs; i < num_configs; i++, c++) {
- if ((c->glmode.stencilBits != 0) && (c->glmode.stencilBits != stencil_bits)) {
- c->glmode.visualRating = GLX_SLOW_CONFIG;
+ int stencil = GET_CONFIG_ATTRIB(c, EGL_STENCIL_SIZE);
+ if ((stencil != 0) && (stencil != stencil_bits)) {
+ SET_CONFIG_ATTRIB(c, EGL_CONFIG_CAVEAT, EGL_SLOW_CONFIG);
}
}
@@ -228,7 +229,7 @@ fbInitialize(_EGLDriver *drv, EGLDisplay dpy, EGLint *major, EGLint *minor)
fbScreen *s;
_EGLScreen *scrn;
char c;
- unsigned int i, x, y, r;
+ unsigned int x, y, r;
DIR *dir;
FILE *file;
struct dirent *dirent;
@@ -249,7 +250,7 @@ fbInitialize(_EGLDriver *drv, EGLDisplay dpy, EGLint *major, EGLint *minor)
return EGL_FALSE;
}
- while (dirent = readdir(dir)) {
+ while ((dirent = readdir(dir))) { /* assignment! */
if (dirent->d_name[0] != 'f')
continue;
@@ -394,6 +395,7 @@ fbCreateContext(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, EGLContext sh
fbContext *c;
_EGLDisplay *disp = _eglLookupDisplay(dpy);
struct dd_function_table functions;
+ GLvisual vis;
int i;
conf = _eglLookupConfig(drv, dpy, config);
@@ -431,7 +433,9 @@ fbCreateContext(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, EGLContext sh
_mesa_init_driver_functions(&functions);
init_core_functions(&functions);
- ctx = c->glCtx = _mesa_create_context(&conf->glmode, NULL, &functions, (void *)c);
+ _eglConfigToContextModesRec(conf, &vis);
+
+ ctx = c->glCtx = _mesa_create_context(&vis, NULL, &functions, (void *)c);
if (!c->glCtx) {
_mesa_free(c);
return GL_FALSE;
@@ -518,66 +522,39 @@ fbCreatePixmapSurface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, NativeP
static EGLSurface
fbCreatePbufferSurface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list)
{
- _EGLConfig *conf;
- EGLint i, width = 0, height = 0, largest, texFormat, texTarget, mipmapTex;
fbSurface *surf;
- conf = _eglLookupConfig(drv, dpy, config);
- if (!conf) {
- _eglError(EGL_BAD_CONFIG, "eglCreatePbufferSurface");
+ surf = (fbSurface *) calloc(1, sizeof(fbSurface));
+ if (!surf) {
return EGL_NO_SURFACE;
}
- for (i = 0; attrib_list && attrib_list[i] != EGL_NONE; i++) {
- switch (attrib_list[i]) {
- case EGL_WIDTH:
- width = attrib_list[++i];
- break;
- case EGL_HEIGHT:
- height = attrib_list[++i];
- break;
- case EGL_LARGEST_PBUFFER:
- largest = attrib_list[++i];
- break;
- case EGL_TEXTURE_FORMAT:
- texFormat = attrib_list[++i];
- break;
- case EGL_TEXTURE_TARGET:
- texTarget = attrib_list[++i];
- break;
- case EGL_MIPMAP_TEXTURE:
- mipmapTex = attrib_list[++i];
- break;
- default:
- _eglError(EGL_BAD_ATTRIBUTE, "eglCreatePbufferSurface");
- return EGL_NO_SURFACE;
- }
- }
-
- if (width <= 0 || height <= 0) {
- _eglError(EGL_BAD_ATTRIBUTE, "eglCreatePbufferSurface(width or height)");
+ if (_eglInitPbufferSurface(&surf->Base, drv, dpy, config, attrib_list)) {
+ free(surf);
return EGL_NO_SURFACE;
}
- surf = (fbSurface *) calloc(1, sizeof(fbSurface));
- if (!surf)
- return EGL_NO_SURFACE;
-
- surf->Base.Config = conf;
- surf->Base.Type = EGL_PBUFFER_BIT;
- surf->Base.Width = width;
- surf->Base.Height = height;
- surf->Base.TextureFormat = texFormat;
- surf->Base.TextureTarget = texTarget;
- surf->Base.MipmapTexture = mipmapTex;
- surf->Base.MipmapLevel = 0;
- surf->Base.SwapInterval = 0;
-
- printf("eglCreatePbufferSurface()\n");
-
- /* insert into hash table */
- _eglSaveSurface(&surf->Base);
- assert(surf->Base.Handle);
+ /* create software-based pbuffer */
+ {
+ GLcontext *ctx = NULL; /* this _should_ be OK */
+ GLvisual vis;
+ _EGLConfig *conf = _eglLookupConfig(drv, dpy, config);
+ assert(conf); /* bad config should be caught earlier */
+ _eglConfigToContextModesRec(conf, &vis);
+
+ surf->mesa_framebuffer = _mesa_create_framebuffer(&vis);
+ _mesa_add_soft_renderbuffers(surf->mesa_framebuffer,
+ GL_TRUE, /* color bufs */
+ vis.haveDepthBuffer,
+ vis.haveStencilBuffer,
+ vis.haveAccumBuffer,
+ GL_FALSE, /* alpha */
+ GL_FALSE /* aux */ );
+
+ /* set pbuffer/framebuffer size */
+ _mesa_resize_framebuffer(ctx, surf->mesa_framebuffer,
+ surf->Base.Width, surf->Base.Height);
+ }
return surf->Base.Handle;
}
@@ -637,79 +614,82 @@ fbMakeCurrent(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw, EGLSurface read,
}
-static const char *
-fbQueryString(_EGLDriver *drv, EGLDisplay dpy, EGLint name)
-{
- if (name == EGL_EXTENSIONS) {
- return "EGL_MESA_screen_surface";
- }
- else {
- return _eglQueryString(drv, dpy, name);
- }
-}
-
-
/**
* Create a drawing surface which can be directly displayed on a screen.
*/
static EGLSurface
fbCreateScreenSurfaceMESA(_EGLDriver *drv, EGLDisplay dpy, EGLConfig cfg,
- const EGLint *attrib_list)
+ const EGLint *attrib_list)
{
_EGLConfig *config = _eglLookupConfig(drv, dpy, cfg);
fbDisplay *display = Lookup_fbDisplay(dpy);
fbSurface *surface;
EGLSurface surf;
-
- const GLboolean swDepth = config->glmode.depthBits > 0;
- const GLboolean swAlpha = config->glmode.alphaBits > 0;
- const GLboolean swAccum = config->glmode.accumRedBits > 0;
- const GLboolean swStencil = config->glmode.stencilBits > 0;
-
- int bytesPerPixel = config->glmode.rgbBits / 8;
- int origin = 0;
+ GLvisual vis;
+ GLcontext *ctx = NULL; /* this should be OK */
+ int origin, bytesPerPixel;
int width, height, stride;
- surface = (fbSurface *)malloc(sizeof(*surface));
+ surface = (fbSurface *) malloc(sizeof(*surface));
+ if (!surface) {
+ return EGL_NO_SURFACE;
+ }
+
+ /* init base class, error check, etc. */
surf = _eglInitScreenSurface(&surface->Base, drv, dpy, cfg, attrib_list);
if (surf == EGL_NO_SURFACE) {
free(surface);
return EGL_NO_SURFACE;
}
- width = surface->Base.Width;
- stride = width * bytesPerPixel;
- height = surface->Base.Height;
- surface->mesa_framebuffer = _mesa_create_framebuffer(&config->glmode);
+ /* convert EGLConfig to GLvisual */
+ _eglConfigToContextModesRec(config, &vis);
+
+ /* create Mesa framebuffer */
+ surface->mesa_framebuffer = _mesa_create_framebuffer(&vis);
if (!surface->mesa_framebuffer) {
free(surface);
+ _eglRemoveSurface(&surface->Base);
return EGL_NO_SURFACE;
}
- surface->mesa_framebuffer->Width = width;
- surface->mesa_framebuffer->Height = height;
+
+ width = surface->Base.Width;
+ stride = width * bytesPerPixel;
+ height = surface->Base.Height;
+ bytesPerPixel = vis.rgbBits / 8;
+ origin = 0;
+
+ /* front color renderbuffer */
{
- driRenderbuffer *drb = driNewRenderbuffer(GL_RGBA, bytesPerPixel, origin, stride);
- fbSetSpanFunctions(drb, &config->glmode);
+ driRenderbuffer *drb = driNewRenderbuffer(GL_RGBA, bytesPerPixel,
+ origin, stride);
+ fbSetSpanFunctions(drb, &vis);
drb->Base.Data = display->pFB;
_mesa_add_renderbuffer(surface->mesa_framebuffer,
BUFFER_FRONT_LEFT, &drb->Base);
}
- if (config->glmode.doubleBufferMode) {
- driRenderbuffer *drb = driNewRenderbuffer(GL_RGBA, bytesPerPixel, origin, stride);
- fbSetSpanFunctions(drb, &config->glmode);
+
+ /* back color renderbuffer */
+ if (vis.doubleBufferMode) {
+ driRenderbuffer *drb = driNewRenderbuffer(GL_RGBA, bytesPerPixel,
+ origin, stride);
+ fbSetSpanFunctions(drb, &vis);
drb->Base.Data = _mesa_malloc(stride * height);
_mesa_add_renderbuffer(surface->mesa_framebuffer,
BUFFER_BACK_LEFT, &drb->Base);
}
+ /* other renderbuffers- software based */
_mesa_add_soft_renderbuffers(surface->mesa_framebuffer,
GL_FALSE, /* color */
- swDepth,
- swStencil,
- swAccum,
- swAlpha,
+ vis.haveDepthBuffer,
+ vis.haveStencilBuffer,
+ vis.haveAccumBuffer,
+ GL_FALSE, /* alpha */
GL_FALSE /* aux */);
+ _mesa_resize_framebuffer(ctx, surface->mesa_framebuffer, width, height);
+
return surf;
}
@@ -727,6 +707,7 @@ fbShowSurfaceMESA(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen,
fbScreen *scrn = Lookup_fbScreen(dpy, screen);
fbSurface *surf = Lookup_fbSurface(surface);
_EGLMode *mode = _eglLookupMode(dpy, m);
+ int bits;
if (!_eglShowSurfaceMESA(drv, dpy, screen, surface, m))
return EGL_FALSE;
@@ -759,7 +740,8 @@ err:
file = fopen(buffer, "r+");
if (!file)
goto err;
- snprintf(buffer, sizeof(buffer), "%d", surf->Base.Config->glmode.rgbBits);
+ bits = GET_CONFIG_ATTRIB(surf->Base.Config, EGL_BUFFER_SIZE);
+ snprintf(buffer, sizeof(buffer), "%d", bits);
fputs(buffer, file);
fclose(file);
@@ -809,9 +791,12 @@ _eglMain(NativeDisplayType dpy)
fb->Base.CreatePbufferSurface = fbCreatePbufferSurface;
fb->Base.DestroySurface = fbDestroySurface;
fb->Base.DestroyContext = fbDestroyContext;
- fb->Base.QueryString = fbQueryString;
fb->Base.CreateScreenSurfaceMESA = fbCreateScreenSurfaceMESA;
fb->Base.ShowSurfaceMESA = fbShowSurfaceMESA;
+ /* enable supported extensions */
+ fb->Base.MESA_screen_surface = EGL_TRUE;
+ fb->Base.MESA_copy_context = EGL_TRUE;
+
return &fb->Base;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 11:03:55 +0000