diff options
author | Chia-I Wu <olv@lunarg.com> | 2010-03-10 17:22:56 +0800 |
---|---|---|
committer | Chia-I Wu <olv@lunarg.com> | 2010-03-12 09:57:11 +0800 |
commit | 576d9af505bd19ccaac04a68c8744f36f887bd5c (patch) | |
tree | 03db78979a7fba97068fa60040e2959e76c7d603 /src/gallium/state_trackers/glx/xlib/xm_api.c | |
parent | a924dd18c32bbc0056a799cf621dc2835644c16e (diff) |
st/glx: Use st_api.h instead of st_public.h.
Diffstat (limited to 'src/gallium/state_trackers/glx/xlib/xm_api.c')
-rw-r--r-- | src/gallium/state_trackers/glx/xlib/xm_api.c | 265 |
1 files changed, 132 insertions, 133 deletions
diff --git a/src/gallium/state_trackers/glx/xlib/xm_api.c b/src/gallium/state_trackers/glx/xlib/xm_api.c index f4d7133d2f..6a0f3146db 100644 --- a/src/gallium/state_trackers/glx/xlib/xm_api.c +++ b/src/gallium/state_trackers/glx/xlib/xm_api.c @@ -54,11 +54,9 @@ #endif #include "xm_api.h" -#include "main/context.h" -#include "main/framebuffer.h" +#include "xm_st.h" -#include "state_tracker/st_public.h" -#include "state_tracker/st_context.h" +#include "main/context.h" #include "pipe/p_defines.h" #include "pipe/p_screen.h" #include "pipe/p_context.h" @@ -84,6 +82,8 @@ void xmesa_set_driver( const struct xm_driver *templ ) pipe_mutex _xmesa_lock; static struct pipe_screen *screen = NULL; +static struct st_api *stapi = NULL; +static struct st_manager *smapi = NULL; /**********************************************************************/ @@ -273,49 +273,49 @@ choose_pixel_format(XMesaVisual v) return 0; } - - /** - * Query the default gallium screen for a Z/Stencil format that - * at least matches the given depthBits and stencilBits. + * Choose a depth/stencil format for the given depth and stencil sizes. */ -static void -xmesa_choose_z_stencil_format(int depthBits, int stencilBits, - enum pipe_format *depthFormat, - enum pipe_format *stencilFormat) +static enum pipe_format +choose_depth_stencil_format(int depth, int stencil) { const enum pipe_texture_target target = PIPE_TEXTURE_2D; const unsigned tex_usage = PIPE_TEXTURE_USAGE_DEPTH_STENCIL; const unsigned geom_flags = (PIPE_TEXTURE_GEOM_NON_SQUARE | PIPE_TEXTURE_GEOM_NON_POWER_OF_TWO); - static enum pipe_format formats[] = { - PIPE_FORMAT_S8Z24_UNORM, - PIPE_FORMAT_Z24S8_UNORM, - PIPE_FORMAT_Z16_UNORM, - PIPE_FORMAT_Z32_UNORM - }; - int i; + enum pipe_format formats[8], fmt; + int count, i; assert(screen); - *depthFormat = *stencilFormat = PIPE_FORMAT_NONE; + count = 0; + switch (depth) { + case 16: + if (!stencil) + formats[count++] = PIPE_FORMAT_Z16_UNORM; + break; + case 24: + formats[count++] = PIPE_FORMAT_S8Z24_UNORM; + formats[count++] = PIPE_FORMAT_Z24S8_UNORM; + break; + case 32: + if (!stencil) + formats[count++] = PIPE_FORMAT_Z32_UNORM; + break; + default: + break; + } - /* search for supported format */ - for (i = 0; i < Elements(formats); i++) { + fmt = PIPE_FORMAT_NONE; + for (i = 0; i < count; i++) { if (screen->is_format_supported(screen, formats[i], target, tex_usage, geom_flags)) { - *depthFormat = formats[i]; + fmt = formats[i]; break; } } - if (stencilBits) { - *stencilFormat = *depthFormat; - } - - /* XXX we should check that he chosen format has at least as many bits - * as what was requested. - */ + return fmt; } @@ -343,12 +343,14 @@ create_xmesa_buffer(Drawable d, BufferType type, XMesaVisual vis, Colormap cmap) { XMesaBuffer b; - GLframebuffer *fb; - enum pipe_format colorFormat, depthFormat, stencilFormat; uint width, height; ASSERT(type == WINDOW || type == PIXMAP || type == PBUFFER); + xmesa_init(vis->display); + if (!screen) + return NULL; + b = (XMesaBuffer) CALLOC_STRUCT(xmesa_buffer); if (!b) return NULL; @@ -361,24 +363,12 @@ create_xmesa_buffer(Drawable d, BufferType type, b->type = type; b->cmap = cmap; - /* determine PIPE_FORMATs for buffers */ - colorFormat = choose_pixel_format(vis); - - xmesa_choose_z_stencil_format(vis->mesa_visual.depthBits, - vis->mesa_visual.stencilBits, - &depthFormat, &stencilFormat); - - get_drawable_size(vis->display, d, &width, &height); /* * Create framebuffer, but we'll plug in our own renderbuffers below. */ - b->stfb = st_create_framebuffer(&vis->mesa_visual, - colorFormat, depthFormat, stencilFormat, - width, height, - (void *) b); - fb = &b->stfb->Base; + b->stfb = xmesa_create_st_framebuffer(screen, b); /* GLX_EXT_texture_from_pixmap */ b->TextureTarget = 0; @@ -422,24 +412,21 @@ xmesa_free_buffer(XMesaBuffer buffer) for (b = XMesaBufferList; b; b = b->Next) { if (b == buffer) { - struct gl_framebuffer *fb = &buffer->stfb->Base; - /* unlink buffer from list */ if (prev) prev->Next = buffer->Next; else XMesaBufferList = buffer->Next; - /* mark as delete pending */ - fb->DeletePending = GL_TRUE; - /* Since the X window for the XMesaBuffer is going away, we don't * want to dereference this pointer in the future. */ b->ws.drawable = 0; - /* Unreference. If count = zero we'll really delete the buffer */ - _mesa_reference_framebuffer(&fb, NULL); + /* XXX we should move the buffer to a delete-pending list and destroy + * the buffer until it is no longer current. + */ + xmesa_destroy_st_framebuffer(buffer->stfb); free(buffer); @@ -681,6 +668,26 @@ XMesaVisual XMesaCreateVisual( Display *display, accum_blue_size, accum_alpha_size, 0 ); + v->stvis.buffer_mask = ST_ATTACHMENT_FRONT_LEFT_MASK; + if (db_flag) + v->stvis.buffer_mask = ST_ATTACHMENT_BACK_LEFT_MASK; + if (stereo_flag) { + v->stvis.buffer_mask = ST_ATTACHMENT_FRONT_RIGHT_MASK; + if (db_flag) + v->stvis.buffer_mask = ST_ATTACHMENT_BACK_RIGHT_MASK; + } + + v->stvis.color_format = choose_pixel_format(v); + v->stvis.depth_stencil_format = + choose_depth_stencil_format(depth_size, stencil_size); + + v->stvis.accum_format = (accum_red_size + + accum_green_size + accum_blue_size + accum_alpha_size) ? + PIPE_FORMAT_R16G16B16A16_SNORM : PIPE_FORMAT_NONE; + + v->stvis.samples = num_samples; + v->stvis.render_buffer = ST_ATTACHMENT_INVALID; + /* XXX minor hack */ v->mesa_visual.level = level; return v; @@ -705,6 +712,26 @@ xmesa_init( Display *display ) if (firstTime) { pipe_mutex_init(_xmesa_lock); screen = driver.create_pipe_screen( display ); + stapi = xmesa_create_st_api(); + smapi = CALLOC_STRUCT(st_manager); + if (smapi) + smapi->screen = screen; + + if (!screen || !stapi || !smapi) { + if (screen) { + screen->destroy(screen); + screen = NULL; + } + if (stapi) { + stapi->destroy(stapi); + stapi = NULL; + } + if (smapi) { + FREE(smapi); + smapi = NULL; + } + } + firstTime = GL_FALSE; } } @@ -720,10 +747,7 @@ xmesa_init( Display *display ) PUBLIC XMesaContext XMesaCreateContext( XMesaVisual v, XMesaContext share_list ) { - struct pipe_context *pipe = NULL; XMesaContext c; - GLcontext *mesaCtx; - uint pf; xmesa_init( v->display ); @@ -732,9 +756,6 @@ XMesaContext XMesaCreateContext( XMesaVisual v, XMesaContext share_list ) if (!c) return NULL; - pf = choose_pixel_format(v); - assert(pf); - c->xm_visual = v; c->xm_buffer = NULL; /* set later by XMesaMakeCurrent */ c->xm_read_buffer = NULL; @@ -742,29 +763,18 @@ XMesaContext XMesaCreateContext( XMesaVisual v, XMesaContext share_list ) if (screen == NULL) goto fail; - /* Trace screen knows how to properly wrap context creation in the - * wrapped screen, so nothing special to do here: - */ - pipe = screen->context_create(screen, (void *) c); - if (pipe == NULL) - goto fail; - - c->st = st_create_context(pipe, - &v->mesa_visual, - share_list ? share_list->st : NULL); + c->st = stapi->create_context(stapi, smapi, + &v->stvis, (share_list) ? share_list->st : NULL); if (c->st == NULL) goto fail; - mesaCtx = c->st->ctx; - c->st->ctx->DriverCtx = c; + c->st->st_manager_private = (void *) c; return c; fail: if (c->st) - st_destroy_context(c->st); - else if (pipe) - pipe->destroy(pipe); + c->st->destroy(c->st); free(c); return NULL; @@ -775,7 +785,7 @@ fail: PUBLIC void XMesaDestroyContext( XMesaContext c ) { - st_destroy_context(c->st); + c->st->destroy(c->st); /* FIXME: We should destroy the screen here, but if we do so, surfaces may * outlive it, causing segfaults @@ -881,7 +891,6 @@ XMesaCreatePixmapTextureBuffer(XMesaVisual v, Pixmap p, { GET_CURRENT_CONTEXT(ctx); XMesaBuffer b; - GLuint width, height; assert(v); @@ -889,19 +898,18 @@ XMesaCreatePixmapTextureBuffer(XMesaVisual v, Pixmap p, if (!b) return NULL; - /* get pixmap size, update framebuffer/renderbuffer dims */ - xmesa_get_window_size(v->display, b, &width, &height); - _mesa_resize_framebuffer(NULL, &(b->stfb->Base), width, height); + /* get pixmap size */ + xmesa_get_window_size(v->display, b, &b->width, &b->height); if (target == 0) { /* examine dims */ if (ctx->Extensions.ARB_texture_non_power_of_two) { target = GLX_TEXTURE_2D_EXT; } - else if ( _mesa_bitcount(width) == 1 - && _mesa_bitcount(height) == 1) { + else if ( _mesa_bitcount(b->width) == 1 + && _mesa_bitcount(b->height) == 1) { /* power of two size */ - if (height == 1) { + if (b->height == 1) { target = GLX_TEXTURE_1D_EXT; } else { @@ -974,23 +982,20 @@ XMesaDestroyBuffer(XMesaBuffer b) /** - * Query the current window size and update the corresponding GLframebuffer - * and all attached renderbuffers. - * Called when: - * 1. the first time a buffer is bound to a context. - * 2. SwapBuffers. XXX probabaly from xm_flush_frontbuffer() too... - * Note: it's possible (and legal) for xmctx to be NULL. That can happen - * when resizing a buffer when no rendering context is bound. + * Query the current drawable size and notify the binding context. */ void -xmesa_check_and_update_buffer_size(XMesaContext xmctx, XMesaBuffer drawBuffer) +xmesa_check_buffer_size(XMesaBuffer b) { - GLuint width, height; - xmesa_get_window_size(drawBuffer->xm_visual->display, drawBuffer, &width, &height); - st_resize_framebuffer(drawBuffer->stfb, width, height); -} + XMesaContext xmctx = XMesaGetCurrentContext(); + if (b->type == PBUFFER) + return; + xmesa_get_window_size(b->xm_visual->display, b, &b->width, &b->height); + if (xmctx && xmctx->xm_buffer == b) + xmctx->st->notify_invalid_framebuffer(xmctx->st, b->stfb); +} /* @@ -1017,22 +1022,21 @@ GLboolean XMesaMakeCurrent2( XMesaContext c, XMesaBuffer drawBuffer, c->xm_read_buffer == readBuffer) return GL_TRUE; + xmesa_check_buffer_size(drawBuffer); + if (readBuffer != drawBuffer) + xmesa_check_buffer_size(readBuffer); + c->xm_buffer = drawBuffer; c->xm_read_buffer = readBuffer; - st_make_current(c->st, drawBuffer->stfb, readBuffer->stfb, - &drawBuffer->ws); - - xmesa_check_and_update_buffer_size(c, drawBuffer); - if (readBuffer != drawBuffer) - xmesa_check_and_update_buffer_size(c, readBuffer); + stapi->make_current(stapi, c->st, drawBuffer->stfb, readBuffer->stfb); /* Solution to Stephane Rehel's problem with glXReleaseBuffersMESA(): */ drawBuffer->wasCurrent = GL_TRUE; } else { /* Detach */ - st_make_current( NULL, NULL, NULL, NULL ); + stapi->make_current(stapi, NULL, NULL, NULL); } return GL_TRUE; @@ -1051,14 +1055,8 @@ GLboolean XMesaUnbindContext( XMesaContext c ) XMesaContext XMesaGetCurrentContext( void ) { - GET_CURRENT_CONTEXT(ctx); - if (ctx) { - XMesaContext xmesa = xmesa_context(ctx); - return xmesa; - } - else { - return 0; - } + struct st_context_iface *st = stapi->get_current(stapi); + return (XMesaContext) (st) ? st->st_manager_private : NULL; } @@ -1070,17 +1068,17 @@ XMesaContext XMesaGetCurrentContext( void ) PUBLIC void XMesaSwapBuffers( XMesaBuffer b ) { - struct pipe_surface *frontLeftSurf; - - st_swapbuffers(b->stfb, &frontLeftSurf, NULL); - - if (frontLeftSurf) { - screen->flush_frontbuffer( screen, - frontLeftSurf, - &b->ws ); + XMesaContext xmctx = XMesaGetCurrentContext(); + + if (xmctx && xmctx->xm_buffer == b) { + xmctx->st->flush( xmctx->st, + PIPE_FLUSH_RENDER_CACHE | + PIPE_FLUSH_SWAPBUFFERS | + PIPE_FLUSH_FRAME, + NULL); } - xmesa_check_and_update_buffer_size(NULL, b); + xmesa_swap_st_framebuffer(b->stfb); } @@ -1090,21 +1088,9 @@ void XMesaSwapBuffers( XMesaBuffer b ) */ void XMesaCopySubBuffer( XMesaBuffer b, int x, int y, int width, int height ) { - struct pipe_surface *surf_front; - struct pipe_surface *surf_back; - struct pipe_context *pipe = NULL; /* XXX fix */ - - st_get_framebuffer_surface(b->stfb, ST_SURFACE_FRONT_LEFT, &surf_front); - st_get_framebuffer_surface(b->stfb, ST_SURFACE_BACK_LEFT, &surf_back); - - if (!surf_front || !surf_back) - return; - - assert(pipe); - pipe->surface_copy(pipe, - surf_front, x, y, /* dest */ - surf_back, x, y, /* src */ - width, height); + xmesa_copy_st_framebuffer(b->stfb, + ST_ATTACHMENT_BACK_LEFT, ST_ATTACHMENT_FRONT_LEFT, + x, y, width, height); } @@ -1112,7 +1098,13 @@ void XMesaCopySubBuffer( XMesaBuffer b, int x, int y, int width, int height ) void XMesaFlush( XMesaContext c ) { if (c && c->xm_visual->display) { - st_finish(c->st); + struct pipe_fence_handle *fence = NULL; + + c->st->flush(c->st, PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME, &fence); + if (fence) { + screen->fence_finish(screen, fence, 0); + screen->fence_reference(screen, &fence, NULL); + } XSync( c->xm_visual->display, False ); } } @@ -1186,3 +1178,10 @@ XMesaReleaseTexImage(Display *dpy, XMesaBuffer drawable, int buffer) { } + +void +XMesaCopyContext(XMesaContext src, XMesaContext dst, unsigned long mask) +{ + if (dst->st->copy) + dst->st->copy(dst->st, src->st, mask); +} |