diff options
author | Chia-I Wu <olvaffe@gmail.com> | 2010-03-17 10:11:22 +0800 |
---|---|---|
committer | José Fonseca <jfonseca@vmware.com> | 2010-04-12 15:32:20 +0900 |
commit | 192f06adca5e79b4824d92dc41186592ed57f71e (patch) | |
tree | 59e9281daaac3058ce18e6414d4ffc9695102d71 /src/gallium/state_trackers/wgl/stw_context.c | |
parent | bddb6c7a383682d0f8f4fadd8cf57472a8c3c8a8 (diff) |
st/wgl: Switch from st_public.h to st_api.h. [V2]
This is only compile tested with crossmingw.
V2:
- reference count stw_framebuffer
Diffstat (limited to 'src/gallium/state_trackers/wgl/stw_context.c')
-rw-r--r-- | src/gallium/state_trackers/wgl/stw_context.c | 125 |
1 files changed, 60 insertions, 65 deletions
diff --git a/src/gallium/state_trackers/wgl/stw_context.c b/src/gallium/state_trackers/wgl/stw_context.c index 1f11b649c3..663d8b8090 100644 --- a/src/gallium/state_trackers/wgl/stw_context.c +++ b/src/gallium/state_trackers/wgl/stw_context.c @@ -27,12 +27,13 @@ #include <windows.h> -#include "main/mtypes.h" -#include "main/context.h" #include "pipe/p_compiler.h" #include "pipe/p_context.h" +#include "state_tracker/st_api.h" + +/* for _mesa_share_state */ #include "state_tracker/st_context.h" -#include "state_tracker/st_public.h" +#include "main/context.h" #include "stw_icd.h" #include "stw_device.h" @@ -44,25 +45,13 @@ static INLINE struct stw_context * -stw_context(GLcontext *glctx) -{ - if(!glctx) - return NULL; - assert(glctx->DriverCtx); - return (struct stw_context *)glctx->DriverCtx; -} - -static INLINE struct stw_context * stw_current_context(void) { - /* We must check if multiple threads are being used or GET_CURRENT_CONTEXT - * might return the current context of the thread first seen. */ - _glapi_check_multithread(); + struct st_context_iface *st; - { - GET_CURRENT_CONTEXT( glctx ); - return stw_context(glctx); - } + st = (stw_dev) ? stw_dev->stapi->get_current(stw_dev->stapi) : NULL; + + return (struct stw_context *) ((st) ? st->st_manager_private : NULL); } BOOL APIENTRY @@ -114,7 +103,11 @@ DrvShareLists( ctx2 = stw_lookup_context_locked( dhglrc2 ); if (ctx1 && ctx2) { - ret = _mesa_share_state(ctx2->st->ctx, ctx1->st->ctx); + struct st_context *st1, *st2; + + st1 = (struct st_context *) ctx1->st; + st2 = (struct st_context *) ctx2->st; + ret = _mesa_share_state(st2->ctx, st1->ctx); } pipe_mutex_unlock( stw_dev->ctx_mutex ); @@ -122,20 +115,6 @@ DrvShareLists( return ret; } -static void -stw_viewport(GLcontext * glctx, GLint x, GLint y, - GLsizei width, GLsizei height) -{ - struct stw_context *ctx = (struct stw_context *)glctx->DriverCtx; - struct stw_framebuffer *fb; - - fb = stw_framebuffer_from_hdc( ctx->hdc ); - if(fb) { - stw_framebuffer_update(fb); - stw_framebuffer_release(fb); - } -} - DHGLRC APIENTRY DrvCreateContext( HDC hdc ) @@ -150,9 +129,7 @@ DrvCreateLayerContext( { int iPixelFormat; const struct stw_pixelformat_info *pfi; - GLvisual visual; struct stw_context *ctx = NULL; - struct pipe_context *pipe = NULL; if(!stw_dev) return 0; @@ -165,7 +142,6 @@ DrvCreateLayerContext( return 0; pfi = stw_pixelformat_get_info( iPixelFormat - 1 ); - stw_pixelformat_visual(&visual, pfi); ctx = CALLOC_STRUCT( stw_context ); if (ctx == NULL) @@ -174,18 +150,12 @@ DrvCreateLayerContext( ctx->hdc = hdc; ctx->iPixelFormat = iPixelFormat; - /* priv == hdc, pass to stw_flush_frontbuffer as context_private - */ - pipe = stw_dev->screen->context_create( stw_dev->screen, hdc ); - if (pipe == NULL) - goto no_pipe; - - ctx->st = st_create_context( pipe, &visual, NULL ); + ctx->st = stw_dev->stapi->create_context(stw_dev->stapi, + stw_dev->smapi, &pfi->stvis, NULL); if (ctx->st == NULL) goto no_st_ctx; - ctx->st->ctx->DriverCtx = ctx; - ctx->st->ctx->Driver.Viewport = stw_viewport; + ctx->st->st_manager_private = (void *) ctx; pipe_mutex_lock( stw_dev->ctx_mutex ); ctx->dhglrc = handle_table_add(stw_dev->ctx_table, ctx); @@ -196,11 +166,8 @@ DrvCreateLayerContext( return ctx->dhglrc; no_hglrc: - st_destroy_context(ctx->st); - goto no_pipe; /* st_context_destroy already destroys pipe */ + ctx->st->destroy(ctx->st); no_st_ctx: - pipe->destroy( pipe ); -no_pipe: FREE(ctx); no_ctx: return 0; @@ -226,9 +193,9 @@ DrvDeleteContext( /* Unbind current if deleting current context. */ if (curctx == ctx) - st_make_current( NULL, NULL, NULL, NULL ); + stw_dev->stapi->make_current(stw_dev->stapi, NULL, NULL, NULL); - st_destroy_context(ctx->st); + ctx->st->destroy(ctx->st); FREE(ctx); ret = TRUE; @@ -306,7 +273,7 @@ stw_make_current( curctx = stw_current_context(); if (curctx != NULL) { if (curctx->dhglrc != dhglrc) - st_flush(curctx->st, PIPE_FLUSH_RENDER_CACHE, NULL); + curctx->st->flush(curctx->st, PIPE_FLUSH_RENDER_CACHE, NULL); /* Return if already current. */ if (curctx->dhglrc == dhglrc && curctx->hdc == hdc) { @@ -314,10 +281,12 @@ stw_make_current( fb = stw_framebuffer_from_hdc( hdc ); goto success; } + + stw_framebuffer_reference(&curctx->current_framebuffer, NULL); } if (hdc == NULL || dhglrc == 0) { - return st_make_current( NULL, NULL, NULL, NULL ); + return stw_dev->stapi->make_current(stw_dev->stapi, NULL, NULL, NULL); } pipe_mutex_lock( stw_dev->ctx_mutex ); @@ -327,7 +296,10 @@ stw_make_current( goto fail; fb = stw_framebuffer_from_hdc( hdc ); - if(!fb) { + if (fb) { + stw_framebuffer_update(fb); + } + else { /* Applications should call SetPixelFormat before creating a context, * but not all do, and the opengl32 runtime seems to use a default pixel * format in some cases, so we must create a framebuffer for those here @@ -342,23 +314,17 @@ stw_make_current( if(fb->iPixelFormat != ctx->iPixelFormat) goto fail; - /* Lazy allocation of the frame buffer */ - if(!stw_framebuffer_allocate(fb)) - goto fail; - /* Bind the new framebuffer */ ctx->hdc = hdc; - /* pass to stw_flush_frontbuffer as context_private */ - ctx->st->pipe->priv = hdc; - - if(!st_make_current( ctx->st, fb->stfb, fb->stfb, hdc )) + if (!stw_dev->stapi->make_current(stw_dev->stapi, ctx->st, fb->stfb, fb->stfb)) goto fail; + stw_framebuffer_reference(&curctx->current_framebuffer, fb); + success: assert(fb); if(fb) { - stw_framebuffer_update(fb); stw_framebuffer_release(fb); } @@ -367,11 +333,40 @@ success: fail: if(fb) stw_framebuffer_release(fb); - st_make_current( NULL, NULL, NULL, NULL ); + stw_dev->stapi->make_current(stw_dev->stapi, NULL, NULL, NULL); return FALSE; } /** + * Flush the current context if it is bound to the framebuffer. + */ +void +stw_flush_current_locked( struct stw_framebuffer *fb ) +{ + struct stw_context *ctx = stw_current_context(); + + if (ctx && ctx->current_framebuffer == fb) { + ctx->st->flush(ctx->st, + PIPE_FLUSH_RENDER_CACHE | + PIPE_FLUSH_SWAPBUFFERS | + PIPE_FLUSH_FRAME, + NULL); + } +} + +/** + * Notify the current context that the framebuffer has become invalid. + */ +void +stw_notify_current_locked( struct stw_framebuffer *fb ) +{ + struct stw_context *ctx = stw_current_context(); + + if (ctx && ctx->current_framebuffer == fb) + ctx->st->notify_invalid_framebuffer(ctx->st, fb->stfb); +} + +/** * Although WGL allows different dispatch entrypoints per context */ static const GLCLTPROCTABLE cpt = |