diff options
Diffstat (limited to 'src/gallium/winsys/gdi')
-rw-r--r-- | src/gallium/winsys/gdi/SConscript | 2 | ||||
-rw-r--r-- | src/gallium/winsys/gdi/gdi_llvmpipe_winsys.c | 157 | ||||
-rw-r--r-- | src/gallium/winsys/gdi/gdi_softpipe_winsys.c | 239 |
3 files changed, 23 insertions, 375 deletions
diff --git a/src/gallium/winsys/gdi/SConscript b/src/gallium/winsys/gdi/SConscript index 4cbc86f3311..4b32aa27e17 100644 --- a/src/gallium/winsys/gdi/SConscript +++ b/src/gallium/winsys/gdi/SConscript @@ -18,7 +18,7 @@ if env['platform'] == 'windows': 'ws2_32', ]) - sources = [] + sources = ['gdi_sw_winsys.c'] drivers = [] if 'softpipe' in env['drivers']: diff --git a/src/gallium/winsys/gdi/gdi_llvmpipe_winsys.c b/src/gallium/winsys/gdi/gdi_llvmpipe_winsys.c index a9fa03b8e57..3d317c70dda 100644 --- a/src/gallium/winsys/gdi/gdi_llvmpipe_winsys.c +++ b/src/gallium/winsys/gdi/gdi_llvmpipe_winsys.c @@ -36,153 +36,8 @@ #include <windows.h> -#include "pipe/p_format.h" -#include "pipe/p_context.h" -#include "util/u_inlines.h" -#include "util/u_format.h" -#include "util/u_math.h" -#include "util/u_memory.h" -#include "llvmpipe/lp_winsys.h" +#include "gdi_winsys.h" #include "llvmpipe/lp_texture.h" -#include "stw_winsys.h" - - -struct gdi_llvmpipe_displaytarget -{ - enum pipe_format format; - unsigned width; - unsigned height; - unsigned stride; - - unsigned size; - - void *data; - - BITMAPINFO bmi; -}; - - -/** Cast wrapper */ -static INLINE struct gdi_llvmpipe_displaytarget * -gdi_llvmpipe_displaytarget( struct llvmpipe_displaytarget *buf ) -{ - return (struct gdi_llvmpipe_displaytarget *)buf; -} - - -static boolean -gdi_llvmpipe_is_displaytarget_format_supported( struct llvmpipe_winsys *ws, - enum pipe_format format ) -{ - switch(format) { - case PIPE_FORMAT_B8G8R8X8_UNORM: - case PIPE_FORMAT_B8G8R8A8_UNORM: - return TRUE; - - /* TODO: Support other formats possible with BMPs, as described in - * http://msdn.microsoft.com/en-us/library/dd183376(VS.85).aspx */ - - default: - return FALSE; - } -} - - -static void * -gdi_llvmpipe_displaytarget_map(struct llvmpipe_winsys *ws, - struct llvmpipe_displaytarget *dt, - unsigned flags ) -{ - struct gdi_llvmpipe_displaytarget *gdt = gdi_llvmpipe_displaytarget(dt); - - return gdt->data; -} - - -static void -gdi_llvmpipe_displaytarget_unmap(struct llvmpipe_winsys *ws, - struct llvmpipe_displaytarget *dt ) -{ - -} - - -static void -gdi_llvmpipe_displaytarget_destroy(struct llvmpipe_winsys *winsys, - struct llvmpipe_displaytarget *dt) -{ - struct gdi_llvmpipe_displaytarget *gdt = gdi_llvmpipe_displaytarget(dt); - - align_free(gdt->data); - FREE(gdt); -} - - -static struct llvmpipe_displaytarget * -gdi_llvmpipe_displaytarget_create(struct llvmpipe_winsys *winsys, - enum pipe_format format, - unsigned width, unsigned height, - unsigned alignment, - unsigned *stride) -{ - struct gdi_llvmpipe_displaytarget *gdt; - unsigned cpp; - unsigned bpp; - - gdt = CALLOC_STRUCT(gdi_llvmpipe_displaytarget); - if(!gdt) - goto no_gdt; - - gdt->format = format; - gdt->width = width; - gdt->height = height; - - bpp = util_format_get_blocksizebits(format); - cpp = util_format_get_blocksize(format); - - gdt->stride = align(width * cpp, alignment); - gdt->size = gdt->stride * height; - - gdt->data = align_malloc(gdt->size, alignment); - if(!gdt->data) - goto no_data; - - gdt->bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); - gdt->bmi.bmiHeader.biWidth = gdt->stride / cpp; - gdt->bmi.bmiHeader.biHeight= -(long)height; - gdt->bmi.bmiHeader.biPlanes = 1; - gdt->bmi.bmiHeader.biBitCount = bpp; - gdt->bmi.bmiHeader.biCompression = BI_RGB; - gdt->bmi.bmiHeader.biSizeImage = 0; - gdt->bmi.bmiHeader.biXPelsPerMeter = 0; - gdt->bmi.bmiHeader.biYPelsPerMeter = 0; - gdt->bmi.bmiHeader.biClrUsed = 0; - gdt->bmi.bmiHeader.biClrImportant = 0; - - *stride = gdt->stride; - return (struct llvmpipe_displaytarget *)gdt; - -no_data: - FREE(gdt); -no_gdt: - return NULL; -} - - -static void -gdi_llvmpipe_displaytarget_display(struct llvmpipe_winsys *winsys, - struct llvmpipe_displaytarget *dt, - void *context_private) -{ - assert(0); -} - - -static void -gdi_llvmpipe_destroy(struct llvmpipe_winsys *winsys) -{ - FREE(winsys); -} static struct pipe_screen * @@ -191,18 +46,10 @@ gdi_llvmpipe_screen_create(void) static struct llvmpipe_winsys *winsys; struct pipe_screen *screen; - winsys = CALLOC_STRUCT(llvmpipe_winsys); + winsys = gdi_create_sw_winsys(); if(!winsys) goto no_winsys; - winsys->destroy = gdi_llvmpipe_destroy; - winsys->is_displaytarget_format_supported = gdi_llvmpipe_is_displaytarget_format_supported; - winsys->displaytarget_create = gdi_llvmpipe_displaytarget_create; - winsys->displaytarget_map = gdi_llvmpipe_displaytarget_map; - winsys->displaytarget_unmap = gdi_llvmpipe_displaytarget_unmap; - winsys->displaytarget_display = gdi_llvmpipe_displaytarget_display; - winsys->displaytarget_destroy = gdi_llvmpipe_displaytarget_destroy; - screen = llvmpipe_create_screen(winsys); if(!screen) goto no_screen; diff --git a/src/gallium/winsys/gdi/gdi_softpipe_winsys.c b/src/gallium/winsys/gdi/gdi_softpipe_winsys.c index 71360e55aac..56e84fd0662 100644 --- a/src/gallium/winsys/gdi/gdi_softpipe_winsys.c +++ b/src/gallium/winsys/gdi/gdi_softpipe_winsys.c @@ -1,6 +1,6 @@ /************************************************************************** * - * Copyright 2008 Tungsten Graphics, Inc., Bismarck, ND., USA + * Copyright 2009 VMware, Inc. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -28,257 +28,58 @@ /** * @file - * Softpipe support. + * LLVMpipe support. * - * @author Keith Whitwell - * @author Brian Paul - * @author Jose Fonseca + * @author Jose Fonseca <[email protected]> */ #include <windows.h> -#include "util/u_simple_screen.h" -#include "pipe/p_format.h" -#include "pipe/p_context.h" -#include "util/u_inlines.h" -#include "util/u_format.h" -#include "util/u_math.h" -#include "util/u_memory.h" -#include "softpipe/sp_winsys.h" +#include "gdi_winsys.h" #include "softpipe/sp_texture.h" -#include "stw_winsys.h" - - -struct gdi_softpipe_buffer -{ - struct pipe_buffer base; - boolean userBuffer; /** Is this a user-space buffer? */ - void *data; - void *mapped; -}; - - -/** Cast wrapper */ -static INLINE struct gdi_softpipe_buffer * -gdi_softpipe_buffer( struct pipe_buffer *buf ) -{ - return (struct gdi_softpipe_buffer *)buf; -} - - -static void * -gdi_softpipe_buffer_map(struct pipe_winsys *winsys, - struct pipe_buffer *buf, - unsigned flags) -{ - struct gdi_softpipe_buffer *gdi_softpipe_buf = gdi_softpipe_buffer(buf); - gdi_softpipe_buf->mapped = gdi_softpipe_buf->data; - return gdi_softpipe_buf->mapped; -} - - -static void -gdi_softpipe_buffer_unmap(struct pipe_winsys *winsys, - struct pipe_buffer *buf) -{ - struct gdi_softpipe_buffer *gdi_softpipe_buf = gdi_softpipe_buffer(buf); - gdi_softpipe_buf->mapped = NULL; -} - - -static void -gdi_softpipe_buffer_destroy(struct pipe_buffer *buf) -{ - struct gdi_softpipe_buffer *oldBuf = gdi_softpipe_buffer(buf); - - if (oldBuf->data) { - if (!oldBuf->userBuffer) - align_free(oldBuf->data); - - oldBuf->data = NULL; - } - - FREE(oldBuf); -} - - -static const char * -gdi_softpipe_get_name(struct pipe_winsys *winsys) -{ - return "softpipe"; -} - - -static struct pipe_buffer * -gdi_softpipe_buffer_create(struct pipe_winsys *winsys, - unsigned alignment, - unsigned usage, - unsigned size) -{ - struct gdi_softpipe_buffer *buffer = CALLOC_STRUCT(gdi_softpipe_buffer); - - pipe_reference_init(&buffer->base.reference, 1); - buffer->base.alignment = alignment; - buffer->base.usage = usage; - buffer->base.size = size; - - buffer->data = align_malloc(size, alignment); - - return &buffer->base; -} - - -/** - * Create buffer which wraps user-space data. - */ -static struct pipe_buffer * -gdi_softpipe_user_buffer_create(struct pipe_winsys *winsys, - void *ptr, - unsigned bytes) -{ - struct gdi_softpipe_buffer *buffer; - - buffer = CALLOC_STRUCT(gdi_softpipe_buffer); - if(!buffer) - return NULL; - - pipe_reference_init(&buffer->base.reference, 1); - buffer->base.size = bytes; - buffer->userBuffer = TRUE; - buffer->data = ptr; - - return &buffer->base; -} - - -static struct pipe_buffer * -gdi_softpipe_surface_buffer_create(struct pipe_winsys *winsys, - unsigned width, unsigned height, - enum pipe_format format, - unsigned usage, - unsigned tex_usage, - unsigned *stride) -{ - const unsigned alignment = 64; - unsigned nblocksy; - - nblocksy = util_format_get_nblocksy(format, height); - *stride = align(util_format_get_stride(format, width), alignment); - - return winsys->buffer_create(winsys, alignment, - usage, - *stride * nblocksy); -} - - -static void -gdi_softpipe_dummy_flush_frontbuffer(struct pipe_winsys *winsys, - struct pipe_surface *surface, - void *context_private) -{ - assert(0); -} - - -static void -gdi_softpipe_fence_reference(struct pipe_winsys *winsys, - struct pipe_fence_handle **ptr, - struct pipe_fence_handle *fence) -{ -} - - -static int -gdi_softpipe_fence_signalled(struct pipe_winsys *winsys, - struct pipe_fence_handle *fence, - unsigned flag) -{ - return 0; -} - - -static int -gdi_softpipe_fence_finish(struct pipe_winsys *winsys, - struct pipe_fence_handle *fence, - unsigned flag) -{ - return 0; -} - - -static void -gdi_softpipe_destroy(struct pipe_winsys *winsys) -{ - FREE(winsys); -} static struct pipe_screen * gdi_softpipe_screen_create(void) { - static struct pipe_winsys *winsys; + static struct softpipe_winsys *winsys; struct pipe_screen *screen; - winsys = CALLOC_STRUCT(pipe_winsys); + winsys = gdi_create_sw_winsys(); if(!winsys) - return NULL; - - winsys->destroy = gdi_softpipe_destroy; - - winsys->buffer_create = gdi_softpipe_buffer_create; - winsys->user_buffer_create = gdi_softpipe_user_buffer_create; - winsys->buffer_map = gdi_softpipe_buffer_map; - winsys->buffer_unmap = gdi_softpipe_buffer_unmap; - winsys->buffer_destroy = gdi_softpipe_buffer_destroy; - - winsys->surface_buffer_create = gdi_softpipe_surface_buffer_create; - - winsys->fence_reference = gdi_softpipe_fence_reference; - winsys->fence_signalled = gdi_softpipe_fence_signalled; - winsys->fence_finish = gdi_softpipe_fence_finish; - - winsys->flush_frontbuffer = gdi_softpipe_dummy_flush_frontbuffer; - winsys->get_name = gdi_softpipe_get_name; + goto no_winsys; screen = softpipe_create_screen(winsys); if(!screen) - gdi_softpipe_destroy(winsys); + goto no_screen; return screen; + +no_screen: + FREE(winsys); +no_winsys: + return NULL; } + + static void gdi_softpipe_present(struct pipe_screen *screen, struct pipe_surface *surface, HDC hDC) { struct softpipe_texture *texture; - struct gdi_softpipe_buffer *buffer; - BITMAPINFO bmi; + struct gdi_softpipe_displaytarget *gdt; texture = softpipe_texture(surface->texture); - - buffer = gdi_softpipe_buffer(texture->buffer); - - memset(&bmi, 0, sizeof(BITMAPINFO)); - bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); - bmi.bmiHeader.biWidth = texture->stride[surface->level] / util_format_get_blocksize(surface->format); - bmi.bmiHeader.biHeight= -(long)surface->height; - bmi.bmiHeader.biPlanes = 1; - bmi.bmiHeader.biBitCount = util_format_get_blocksizebits(surface->format); - bmi.bmiHeader.biCompression = BI_RGB; - bmi.bmiHeader.biSizeImage = 0; - bmi.bmiHeader.biXPelsPerMeter = 0; - bmi.bmiHeader.biYPelsPerMeter = 0; - bmi.bmiHeader.biClrUsed = 0; - bmi.bmiHeader.biClrImportant = 0; + gdt = gdi_softpipe_displaytarget(texture->dt); StretchDIBits(hDC, - 0, 0, surface->width, surface->height, - 0, 0, surface->width, surface->height, - buffer->data, &bmi, 0, SRCCOPY); + 0, 0, gdt->width, gdt->height, + 0, 0, gdt->width, gdt->height, + gdt->data, &gdt->bmi, 0, SRCCOPY); } |