search for: dmjcunha

Displaying 18 results from an estimated 18 matches for "dmjcunha".

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2015 Nov 02
2
help with push
...pb->bgn; > push->end = push->cur + (nvpb->bo->size / 4); > push->end -= 2 + push->rsvd_kick; /* space for suffix */ > > Not sure what problem you're trying to solve. > > -ilia > > On Mon, Nov 2, 2015 at 12:31 PM, Daniel Melo Jorge da Cunha > <dmjcunha at gmail.com> wrote: > > Hi, sorry if I misunderstood everything... > > > > In the file src/gallium/drivers/nouveau/nv30/nv30_screen.c there is > loans of > > PUSH_DATA which is basically *push->curr = data; > > > > I'm thinking that somehow push-&gt...
2013 Sep 26
1
nouveau freezes
2013/9/26 Ilia Mirkin <imirkin at alum.mit.edu> > On Wed, Sep 25, 2013 at 4:46 PM, Daniel Melo Jorge da Cunha > <dmjcunha at gmail.com> wrote: > > Hi, is the following a (obsolete and nobody cares) bug? > > > > I have a fedora 19 i386 with nouveau and a GeForce 7100. > > The option "all" in gnome shell does not show any icon, although they are > > there > > because if I...
2016 Apr 19
2
more one question regarding gl and nouveau
...there." But where is it the function that implements this? Is it in nv30_draw_vbo(...)? Please, give me a function name or at least a file name? 2016-04-19 10:04 GMT-04:00 Ilia Mirkin <imirkin at alum.mit.edu>: > On Tue, Apr 19, 2016 at 8:52 AM, Daniel Melo Jorge da Cunha > <dmjcunha at gmail.com> wrote: > > Hi, for example, if I have glVertex3f(0.75, 0.75, 1.0) how the video card > > processes > > these three floats? Does the card work with floats? Does (mesa? gallium? > > driver?) > > process these three input floats before it is sent to the c...
2015 Nov 02
0
help with push
...uct nouveau_pushbuf *push, int subc, int mthd, int size) { PUSH_SPACE(push, size + 1); PUSH_DATA (push, 0x00000000 | (size << 18) | (subc << 13) | mthd); } and PUSH_SPACE in turn calls nouveau_pushbuf_space. -ilia On Mon, Nov 2, 2015 at 1:36 PM, Daniel Melo Jorge da Cunha <dmjcunha at gmail.com> wrote: > But at the time the mesa3d file > src/gallium/drivers/nouveau/nv30/nv30_screen.c > is called and when the various PUSH_DATA begin to be called there is not yet > a call to nouveau_pushbuf_space. So it would generate a seg fault in > push->curr. Again, sor...
2015 Apr 24
2
nouveau X nvidia
Hi, just a question. If I had two systems, one with nouveau and the other with nvidia. And then I valgrind glxgears, for example. Would valgrind's output: 1- be the same in both systems? 2- be as much close as possible in both systems (the differences being due to implementations in the proprietary driver which are not implemented in nouveau) ? 3- or would it be entirely different in both
2013 Sep 25
2
nouveau freezes
Hi, is the following a (obsolete and nobody cares) bug? I have a fedora 19 i386 with nouveau and a GeForce 7100. The option "all" in gnome shell does not show any icon, although they are there because if I click on the black screen it opens the program supposedly there. Also when I open and close programs in a session sometimes the screen freezes. My apologies because I know this is
2015 Nov 02
2
help with push
Hi, sorry if I misunderstood everything... In the file src/gallium/drivers/nouveau/nv30/nv30_screen.c there is loans of PUSH_DATA which is basically *push->curr = data; I'm thinking that somehow push->curr is the bo->map = drm_mmap(...) that is called in nouveau_bo_map. But I cannot see how they are linked... Because when nouveau_bo_map calls nouveau_bo_wait push =
2016 Apr 19
2
more one question regarding gl and nouveau
Hi, for example, if I have glVertex3f(0.75, 0.75, 1.0) how the video card processes these three floats? Does the card work with floats? Does (mesa? gallium? driver?) process these three input floats before it is sent to the card? Where is the code for it? If you say the floats are memory mapped as in exec->vtx.buffer_map = (GLfloat *)ctx->Driver.MapBufferRange(...) I would say from what I
2016 Apr 05
2
a few questions about OpenGL and nouveau
Hi... I know... glBegin/glEnd is deprecated but I have an old computer 32bit CPU, running fedora 19, mesa-9.2.4, NV63... any help are welcomed. Please forgive if I misuderstood everything. So I have a simple OpenGL program that draws a black background and a white line... I will write the code of myline() inside of main() so as I can learn. main (..) { X and glX stuff... /* at this moment I
2015 Nov 02
0
help with push
...->ptr = nvpb->bgn; push->cur = nvpb->bgn; push->end = push->cur + (nvpb->bo->size / 4); push->end -= 2 + push->rsvd_kick; /* space for suffix */ Not sure what problem you're trying to solve. -ilia On Mon, Nov 2, 2015 at 12:31 PM, Daniel Melo Jorge da Cunha <dmjcunha at gmail.com> wrote: > Hi, sorry if I misunderstood everything... > > In the file src/gallium/drivers/nouveau/nv30/nv30_screen.c there is loans of > PUSH_DATA which is basically *push->curr = data; > > I'm thinking that somehow push->curr is the bo->map = drm_mmap(...
2016 Apr 19
0
more one question regarding gl and nouveau
On Tue, Apr 19, 2016 at 8:52 AM, Daniel Melo Jorge da Cunha <dmjcunha at gmail.com> wrote: > Hi, for example, if I have glVertex3f(0.75, 0.75, 1.0) how the video card > processes > these three floats? Does the card work with floats? Does (mesa? gallium? > driver?) > process these three input floats before it is sent to the card? Where is the > co...
2016 Apr 19
0
more one question regarding gl and nouveau
On Tue, Apr 19, 2016 at 11:01 AM, Daniel Melo Jorge da Cunha <dmjcunha at gmail.com> wrote: > Hi Ilia, you were straight to the point for me in: > > "src/mesa/vbo will upload it to a vbo. The driver then points the > hardware at the vbo and tells it to read from there." > > But where is it the function that implements this? Is it in >...
2013 Sep 26
0
nouveau freezes
On Wed, Sep 25, 2013 at 4:46 PM, Daniel Melo Jorge da Cunha <dmjcunha at gmail.com> wrote: > Hi, is the following a (obsolete and nobody cares) bug? > > I have a fedora 19 i386 with nouveau and a GeForce 7100. > The option "all" in gnome shell does not show any icon, although they are > there > because if I click on the black screen it...
2014 Mar 11
2
nouveau_device_wrap
Sorry for the lame question, but is nouveau_device_wrap (...) implemented outside Mesa source code? (like libdrm, I don't know...) Because I searched the whole Mesa-10.0.3 source and found no implementation for this function. Thanks in advance. -------------- next part -------------- An HTML attachment was scrubbed... URL:
2014 Mar 26
2
nouveau.c
Hi, I am inspecting the file nouveau.c... In the function nouveau_client_new there is the following: for (i = 0; i < nvdev->nr_client; i++) { but "nr_client" has no previous assignment so it has scrambled data. Is this expected behaviour or am I missing something (the most probable :)? And someone please tell me where do I find that ffs function. Thanks in advance!!
2014 May 22
1
nouveau_object_new beginner question
I'm sorry for this beginner question but I can't understand. File ../nouveau/nouveau.c, function nouveau_object_new. Assuming data has content. First, obj->data = obj + 1. This is perfect after the memcpy call. But when: *(struct nouveau_object **)obj->data = obj; I can't understand because now obj and obj->data has the same address, while previously obj->data pointed
2014 Dec 01
1
creating an account on wiki-requests@freedesktop.org
Hi, I'm trying to create an account to have access to more texts, the ones with "?". But I get the error "Failed to verify clearsigned PGP body" on the return email. I use gpg (GnuPG) 1.4.18. Could someone help me? Thanks in advance. -------------- next part -------------- An HTML attachment was scrubbed... URL:
2016 Apr 05
0
a few questions about OpenGL and nouveau
On Tue, Apr 5, 2016 at 2:38 PM, Daniel Melo Jorge da Cunha <dmjcunha at gmail.com> wrote: > Hi... I know... glBegin/glEnd is deprecated but I have an old computer 32bit > CPU, > running fedora 19, mesa-9.2.4, NV63... any help are welcomed. I've fixed a *ton* of nv3x/nv4x issues since then, I'd recommend giving Mesa 11.2.0 a whirl. > > Ple...