From 6e376485c10896229f7bfaf5b0cce9c8b67f61b1 Mon Sep 17 00:00:00 2001 From: George Sapountzis Date: Sun, 14 Mar 2010 11:36:45 +0200 Subject: [PATCH] dri/swrast: port to dri_sw --- src/mesa/drivers/dri/swrast/Makefile | 3 +- src/mesa/drivers/dri/swrast/swrast.c | 249 ++++++++++++------------------ src/mesa/drivers/dri/swrast/swrast_priv.h | 28 +--- 3 files changed, 100 insertions(+), 180 deletions(-) diff --git a/src/mesa/drivers/dri/swrast/Makefile b/src/mesa/drivers/dri/swrast/Makefile index 771169c..cc59eef 100644 --- a/src/mesa/drivers/dri/swrast/Makefile +++ b/src/mesa/drivers/dri/swrast/Makefile @@ -17,7 +17,8 @@ ASM_SOURCES = SWRAST_COMMON_SOURCES = \ ../../common/driverfuncs.c \ - ../common/utils.c + ../common/utils.c \ + ../common/dri_sw.c include ../Makefile.template diff --git a/src/mesa/drivers/dri/swrast/swrast.c b/src/mesa/drivers/dri/swrast/swrast.c index 03c672e..8c858ab 100644 --- a/src/mesa/drivers/dri/swrast/swrast.c +++ b/src/mesa/drivers/dri/swrast/swrast.c @@ -54,17 +54,9 @@ * Screen and config-related functions */ -static void -setupLoaderExtensions(__DRIscreen *psp, - const __DRIextension **extensions) -{ - int i; - - for (i = 0; extensions[i]; i++) { - if (strcmp(extensions[i]->name, __DRI_SWRAST_LOADER) == 0) - psp->swrast_loader = (__DRIswrastLoaderExtension *) extensions[i]; - } -} +static const __DRIextension *dri_screen_extensions[] = { + NULL +}; static __DRIconfig ** swrastFillInModes(__DRIscreen *psp, @@ -143,26 +135,14 @@ swrastFillInModes(__DRIscreen *psp, return configs; } -static __DRIscreen * -driCreateNewScreen(int scrn, const __DRIextension **extensions, - const __DRIconfig ***driver_configs, void *data) +static const __DRIconfig ** +dri_init_screen(__DRIscreen * psp) { - static const __DRIextension *emptyExtensionList[] = { NULL }; - __DRIscreen *psp; __DRIconfig **configs8, **configs16, **configs24, **configs32; - (void) data; - TRACE; - psp = calloc(1, sizeof(*psp)); - if (!psp) - return NULL; - - setupLoaderExtensions(psp, extensions); - - psp->num = scrn; - psp->extensions = emptyExtensionList; + psp->extensions = dri_screen_extensions; configs8 = swrastFillInModes(psp, 8, 8, 0, 1); configs16 = swrastFillInModes(psp, 16, 16, 0, 1); @@ -171,28 +151,15 @@ driCreateNewScreen(int scrn, const __DRIextension **extensions, configs16 = driConcatConfigs(configs8, configs16); configs24 = driConcatConfigs(configs16, configs24); - *driver_configs = (const __DRIconfig **) - driConcatConfigs(configs24, configs32); - - driInitExtensions( NULL, NULL, GL_FALSE ); - - return psp; -} - -static void driDestroyScreen(__DRIscreen *psp) -{ - TRACE; + configs32 = driConcatConfigs(configs24, configs32); - if (psp) { - free(psp); - } + return (const __DRIconfig **)configs32; } -static const __DRIextension **driGetExtensions(__DRIscreen *psp) +static void +dri_destroy_screen(__DRIscreen * sPriv) { TRACE; - - return psp->extensions; } @@ -336,94 +303,95 @@ swrast_new_renderbuffer(const GLvisual *visual, GLboolean front) return xrb; } -static __DRIdrawable * -driCreateNewDrawable(__DRIscreen *screen, - const __DRIconfig *config, void *data) +static GLboolean +dri_create_buffer(__DRIscreen * sPriv, + __DRIdrawable * dPriv, + const __GLcontextModes * visual, GLboolean isPixmap) { - __DRIdrawable *buf; + GLframebuffer *fb; struct swrast_renderbuffer *frontrb, *backrb; TRACE; - buf = calloc(1, sizeof *buf); - if (!buf) - return NULL; - - buf->loaderPrivate = data; + fb = &dPriv->Base; - buf->driScreenPriv = screen; - - buf->row = malloc(MAX_WIDTH * 4); + dPriv->row = malloc(MAX_WIDTH * 4); /* basic framebuffer setup */ - _mesa_initialize_window_framebuffer(&buf->Base, &config->modes); + _mesa_initialize_window_framebuffer(fb, visual); /* add front renderbuffer */ - frontrb = swrast_new_renderbuffer(&config->modes, GL_TRUE); - _mesa_add_renderbuffer(&buf->Base, BUFFER_FRONT_LEFT, &frontrb->Base); + frontrb = swrast_new_renderbuffer(visual, GL_TRUE); + _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontrb->Base); /* add back renderbuffer */ - if (config->modes.doubleBufferMode) { - backrb = swrast_new_renderbuffer(&config->modes, GL_FALSE); - _mesa_add_renderbuffer(&buf->Base, BUFFER_BACK_LEFT, &backrb->Base); + if (visual->doubleBufferMode) { + backrb = swrast_new_renderbuffer(visual, GL_FALSE); + _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backrb->Base); } /* add software renderbuffers */ - _mesa_add_soft_renderbuffers(&buf->Base, + _mesa_add_soft_renderbuffers(fb, GL_FALSE, /* color */ - config->modes.haveDepthBuffer, - config->modes.haveStencilBuffer, - config->modes.haveAccumBuffer, + visual->haveDepthBuffer, + visual->haveStencilBuffer, + visual->haveAccumBuffer, GL_FALSE, /* alpha */ GL_FALSE /* aux bufs */); - return buf; + return GL_TRUE; } static void -driDestroyDrawable(__DRIdrawable *buf) +dri_destroy_buffer(__DRIdrawable * dPriv) { TRACE; - if (buf) { - struct gl_framebuffer *fb = &buf->Base; + if (dPriv) { + GLframebuffer *fb; + + free(dPriv->row); - free(buf->row); + fb = &dPriv->Base; fb->DeletePending = GL_TRUE; _mesa_reference_framebuffer(&fb, NULL); } } -static void driSwapBuffers(__DRIdrawable *buf) +static void +dri_swap_buffers(__DRIdrawable * dPriv) { - GET_CURRENT_CONTEXT(ctx); + __DRIscreen *sPriv = dPriv->driScreenPriv; - struct swrast_renderbuffer *frontrb = - swrast_renderbuffer(buf->Base.Attachment[BUFFER_FRONT_LEFT].Renderbuffer); - struct swrast_renderbuffer *backrb = - swrast_renderbuffer(buf->Base.Attachment[BUFFER_BACK_LEFT].Renderbuffer); + GET_CURRENT_CONTEXT(ctx); - __DRIscreen *screen = buf->driScreenPriv; + GLframebuffer *fb; + struct swrast_renderbuffer *frontrb, *backrb; TRACE; + fb = &dPriv->Base; + + frontrb = swrast_renderbuffer(fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer); + backrb = swrast_renderbuffer(fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer); + /* check for signle-buffered */ if (backrb == NULL) return; /* check if swapping currently bound buffer */ - if (ctx && ctx->DrawBuffer == &(buf->Base)) { + if (ctx && ctx->DrawBuffer == fb) { /* flush pending rendering */ _mesa_notifySwapBuffers(ctx); } - screen->swrast_loader->putImage(buf, __DRI_SWRAST_IMAGE_OP_SWAP, - 0, 0, - frontrb->Base.Width, - frontrb->Base.Height, - backrb->Base.Data, - buf->loaderPrivate); + sPriv->swrast_loader->putImage(dPriv, __DRI_SWRAST_IMAGE_OP_SWAP, + 0, 0, + frontrb->Base.Width, + frontrb->Base.Height, + backrb->Base.Data, + dPriv->loaderPrivate); } @@ -434,13 +402,13 @@ static void driSwapBuffers(__DRIdrawable *buf) static void get_window_size( GLframebuffer *fb, GLsizei *w, GLsizei *h ) { - __DRIdrawable *buf = swrast_drawable(fb); - __DRIscreen *screen = buf->driScreenPriv; + __DRIdrawable *dPriv = swrast_drawable(fb); + __DRIscreen *sPriv = dPriv->driScreenPriv; int x, y; - screen->swrast_loader->getDrawableInfo(buf, - &x, &y, w, h, - buf->loaderPrivate); + sPriv->swrast_loader->getDrawableInfo(dPriv, + &x, &y, w, h, + dPriv->loaderPrivate); } static void @@ -502,36 +470,28 @@ swrast_init_driver_functions(struct dd_function_table *driver) * Context-related functions. */ -static __DRIcontext * -driCreateNewContext(__DRIscreen *screen, const __DRIconfig *config, - __DRIcontext *shared, void *data) +static GLboolean +dri_create_context(const __GLcontextModes * visual, + __DRIcontext * cPriv, void *sharedContextPrivate) { - __DRIcontext *ctx; GLcontext *mesaCtx; + GLcontext *sharedCtx; struct dd_function_table functions; TRACE; - ctx = calloc(1, sizeof *ctx); - if (!ctx) - return NULL; - - ctx->loaderPrivate = data; - - ctx->driScreenPriv = screen; - /* build table of device driver functions */ _mesa_init_driver_functions(&functions); swrast_init_driver_functions(&functions); - if (!_mesa_initialize_context(&ctx->Base, &config->modes, - shared ? &shared->Base : NULL, - &functions, (void *) ctx)) { - free(ctx); - return NULL; + sharedCtx = sharedContextPrivate; + + /* basic context setup */ + if (!_mesa_initialize_context(&cPriv->Base, visual, sharedCtx, &functions, (void *) cPriv)) { + return GL_FALSE; } - mesaCtx = &ctx->Base; + mesaCtx = &cPriv->Base; /* do bounds checking to prevent segfaults and server crashes! */ mesaCtx->Const.CheckArrayBounds = GL_TRUE; @@ -558,17 +518,20 @@ driCreateNewContext(__DRIscreen *screen, const __DRIconfig *config, _mesa_meta_init(mesaCtx); - return ctx; + driInitExtensions( mesaCtx, NULL, GL_FALSE ); + + return GL_TRUE; } static void -driDestroyContext(__DRIcontext *ctx) +dri_destroy_context(__DRIcontext * cPriv) { GLcontext *mesaCtx; TRACE; - if (ctx) { - mesaCtx = &ctx->Base; + if (cPriv) { + mesaCtx = &cPriv->Base; + _mesa_meta_free(mesaCtx); _swsetup_DestroyContext( mesaCtx ); _swrast_DestroyContext( mesaCtx ); @@ -578,31 +541,23 @@ driDestroyContext(__DRIcontext *ctx) } } -static int -driCopyContext(__DRIcontext *dst, __DRIcontext *src, unsigned long mask) -{ - TRACE; - - _mesa_copy_context(&src->Base, &dst->Base, mask); - return GL_TRUE; -} - -static int driBindContext(__DRIcontext *ctx, - __DRIdrawable *draw, - __DRIdrawable *read) +static GLboolean +dri_make_current(__DRIcontext * cPriv, + __DRIdrawable * driDrawPriv, + __DRIdrawable * driReadPriv) { GLcontext *mesaCtx; GLframebuffer *mesaDraw; GLframebuffer *mesaRead; TRACE; - if (ctx) { - if (!draw || !read) + if (cPriv) { + if (!driDrawPriv || !driReadPriv) return GL_FALSE; - mesaCtx = &ctx->Base; - mesaDraw = &draw->Base; - mesaRead = &read->Base; + mesaCtx = &cPriv->Base; + mesaDraw = &driDrawPriv->Base; + mesaRead = &driReadPriv->Base; /* check for same context and buffer */ if (mesaCtx == _mesa_get_current_context() @@ -614,7 +569,7 @@ static int driBindContext(__DRIcontext *ctx, _glapi_check_multithread(); swrast_check_and_update_window_size(mesaCtx, mesaDraw); - if (read != draw) + if (mesaRead != mesaDraw) swrast_check_and_update_window_size(mesaCtx, mesaRead); _mesa_make_current( mesaCtx, @@ -629,35 +584,25 @@ static int driBindContext(__DRIcontext *ctx, return GL_TRUE; } -static int driUnbindContext(__DRIcontext *ctx) +static GLboolean +dri_unbind_context(__DRIcontext * cPriv) { TRACE; - (void) ctx; + (void) cPriv; return GL_TRUE; } -static const __DRIcoreExtension driCoreExtension = { - { __DRI_CORE, __DRI_CORE_VERSION }, - NULL, /* driCreateNewScreen */ - driDestroyScreen, - driGetExtensions, - driGetConfigAttrib, - driIndexConfigAttrib, - NULL, /* driCreateNewDrawable */ - driDestroyDrawable, - driSwapBuffers, - driCreateNewContext, - driCopyContext, - driDestroyContext, - driBindContext, - driUnbindContext -}; - -static const __DRIswrastExtension driSWRastExtension = { - { __DRI_SWRAST, __DRI_SWRAST_VERSION }, - driCreateNewScreen, - driCreateNewDrawable +const struct __DriverAPIRec driDriverAPI = { + .InitScreen = dri_init_screen, + .DestroyScreen = dri_destroy_screen, + .CreateContext = dri_create_context, + .DestroyContext = dri_destroy_context, + .CreateBuffer = dri_create_buffer, + .DestroyBuffer = dri_destroy_buffer, + .SwapBuffers = dri_swap_buffers, + .MakeCurrent = dri_make_current, + .UnbindContext = dri_unbind_context, }; /* This is the table of extensions that the loader will dlsym() for. */ diff --git a/src/mesa/drivers/dri/swrast/swrast_priv.h b/src/mesa/drivers/dri/swrast/swrast_priv.h index 4722007..c83c64b 100644 --- a/src/mesa/drivers/dri/swrast/swrast_priv.h +++ b/src/mesa/drivers/dri/swrast/swrast_priv.h @@ -34,6 +34,7 @@ #include #include #include "main/mtypes.h" +#include "dri_sw.h" /** @@ -58,33 +59,6 @@ /** * Data types */ -struct __DRIscreenRec { - int num; - - const __DRIextension **extensions; - - const __DRIswrastLoaderExtension *swrast_loader; -}; - -struct __DRIcontextRec { - GLcontext Base; - - void *loaderPrivate; - - __DRIscreen *driScreenPriv; -}; - -struct __DRIdrawableRec { - GLframebuffer Base; - - void *loaderPrivate; - - __DRIscreen *driScreenPriv; - - /* scratch row for optimized front-buffer rendering */ - char *row; -}; - struct swrast_renderbuffer { struct gl_renderbuffer Base; -- 2.7.4