diff options
Diffstat (limited to 'src/mesa/drivers/fbdev')
| -rw-r--r-- | src/mesa/drivers/fbdev/glfbdev.c | 413 |
1 files changed, 238 insertions, 175 deletions
diff --git a/src/mesa/drivers/fbdev/glfbdev.c b/src/mesa/drivers/fbdev/glfbdev.c index 4068216d44..c8d9375b62 100644 --- a/src/mesa/drivers/fbdev/glfbdev.c +++ b/src/mesa/drivers/fbdev/glfbdev.c @@ -46,7 +46,10 @@ #include "buffers.h" #include "context.h" #include "extensions.h" +#include "fbobject.h" +#include "framebuffer.h" #include "imports.h" +#include "renderbuffer.h" #include "texformat.h" #include "teximage.h" #include "texstore.h" @@ -84,15 +87,8 @@ struct GLFBDevBufferRec { GLFBDevVisualPtr visual; struct fb_fix_screeninfo fix; struct fb_var_screeninfo var; - void *frontStart; - void *backStart; - size_t size; + size_t size; /* color buffer size in bytes */ GLuint bytesPerPixel; - GLuint rowStride; /* in bytes */ - GLubyte *frontBottom; /* pointer to last row */ - GLubyte *backBottom; /* pointer to last row */ - GLubyte *curBottom; /* = frontBottom or backBottom */ - GLboolean mallocBackBuffer; }; /* @@ -106,6 +102,16 @@ struct GLFBDevContextRec { GLFBDevBufferPtr curBuffer; }; +/* + * Derived from Mesa's gl_renderbuffer class. + */ +struct GLFBDevRenderbufferRec { + struct gl_renderbuffer Base; + GLubyte *bottom; /* pointer to last row */ + GLuint rowStride; /* in bytes */ + GLboolean mallocedBuffer; +}; + #define GLFBDEV_CONTEXT(CTX) ((GLFBDevContextPtr) (CTX)) @@ -144,7 +150,7 @@ update_state( GLcontext *ctx, GLuint new_state ) static void get_buffer_size( GLframebuffer *buffer, GLuint *width, GLuint *height ) { - const GLFBDevBufferPtr fbdevbuffer = (GLFBDevBufferPtr) buffer; + const GLFBDevBufferPtr fbdevbuffer = GLFBDEV_BUFFER(buffer); *width = fbdevbuffer->var.xres_virtual; *height = fbdevbuffer->var.yres_virtual; } @@ -162,19 +168,7 @@ viewport(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h) static void set_buffer( GLcontext *ctx, GLframebuffer *buffer, GLuint bufferBit ) { - GLFBDevContextPtr fbdevctx = GLFBDEV_CONTEXT(ctx); - GLFBDevBufferPtr fbdevbuf = GLFBDEV_BUFFER(buffer); - fbdevctx->curBuffer = fbdevbuf; - switch (bufferBit) { - case DD_FRONT_LEFT_BIT: - fbdevbuf->curBottom = fbdevbuf->frontBottom; - break; - case DD_BACK_LEFT_BIT: - fbdevbuf->curBottom = fbdevbuf->backBottom; - break; - default: - _mesa_problem(ctx, "bad bufferBit in set_buffer()"); - } + /* this is a no-op when using the new gl_renderbuffer span functions. */ } @@ -184,96 +178,102 @@ set_buffer( GLcontext *ctx, GLframebuffer *buffer, GLuint bufferBit ) /* 24-bit BGR */ #define NAME(PREFIX) PREFIX##_B8G8R8 +#define FORMAT GL_RGBA8 #define SPAN_VARS \ - const GLFBDevContextPtr fbdevctx = GLFBDEV_CONTEXT(ctx); \ - const GLFBDevBufferPtr fbdevbuf = fbdevctx->curBuffer; + struct GLFBDevRenderbufferRec *frb = (struct GLFBDevRenderbufferRec *) rb; #define INIT_PIXEL_PTR(P, X, Y) \ - GLubyte *P = fbdevbuf->curBottom - (Y) * fbdevbuf->rowStride + (X) * 3 + GLubyte *P = frb->bottom - (Y) * frb->rowStride + (X) * 3 #define INC_PIXEL_PTR(P) P += 3 -#define STORE_RGB_PIXEL(P, X, Y, R, G, B) \ - P[0] = B; P[1] = G; P[2] = R -#define STORE_RGBA_PIXEL(P, X, Y, R, G, B, A) \ - P[0] = B; P[1] = G; P[2] = R -#define FETCH_RGBA_PIXEL(R, G, B, A, P) \ - R = P[2]; G = P[1]; B = P[0]; A = CHAN_MAX +#define STORE_PIXEL(DST, X, Y, VALUE) \ + DST[0] = VALUE[BCOMP]; \ + DST[1] = VALUE[GCOMP]; \ + DST[2] = VALUE[RCOMP] +#define FETCH_PIXEL(DST, SRC) \ + DST[RCOMP] = SRC[2]; \ + DST[GCOMP] = SRC[1]; \ + DST[BCOMP] = SRC[0]; \ + DST[ACOMP] = CHAN_MAX -#include "swrast/s_spantemp.h" +#include "swrast/s_spantemp2.h" /* 32-bit BGRA */ #define NAME(PREFIX) PREFIX##_B8G8R8A8 +#define FORMAT GL_RGBA8 #define SPAN_VARS \ - const GLFBDevContextPtr fbdevctx = GLFBDEV_CONTEXT(ctx); \ - const GLFBDevBufferPtr fbdevbuf = fbdevctx->curBuffer; + struct GLFBDevRenderbufferRec *frb = (struct GLFBDevRenderbufferRec *) rb; #define INIT_PIXEL_PTR(P, X, Y) \ - GLubyte *P = fbdevbuf->curBottom - (Y) * fbdevbuf->rowStride + (X) * 4 + GLubyte *P = frb->bottom - (Y) * frb->rowStride + (X) * 4 #define INC_PIXEL_PTR(P) P += 4 -#define STORE_RGB_PIXEL(P, X, Y, R, G, B) \ - P[0] = B; P[1] = G; P[2] = R; P[3] = 255 -#define STORE_RGBA_PIXEL(P, X, Y, R, G, B, A) \ - P[0] = B; P[1] = G; P[2] = R; P[3] = A -#define FETCH_RGBA_PIXEL(R, G, B, A, P) \ - R = P[2]; G = P[1]; B = P[0]; A = P[3] +#define STORE_PIXEL(DST, X, Y, VALUE) \ + DST[0] = VALUE[BCOMP]; \ + DST[1] = VALUE[GCOMP]; \ + DST[2] = VALUE[RCOMP]; \ + DST[3] = VALUE[ACOMP] +#define FETCH_PIXEL(DST, SRC) \ + DST[RCOMP] = SRC[2]; \ + DST[GCOMP] = SRC[1]; \ + DST[BCOMP] = SRC[0]; \ + DST[ACOMP] = SRC[3] -#include "swrast/s_spantemp.h" +#include "swrast/s_spantemp2.h" /* 16-bit BGR (XXX implement dithering someday) */ #define NAME(PREFIX) PREFIX##_B5G6R5 +#define FORMAT GL_RGBA8 #define SPAN_VARS \ - const GLFBDevContextPtr fbdevctx = GLFBDEV_CONTEXT(ctx); \ - const GLFBDevBufferPtr fbdevbuf = fbdevctx->curBuffer; + struct GLFBDevRenderbufferRec *frb = (struct GLFBDevRenderbufferRec *) rb; #define INIT_PIXEL_PTR(P, X, Y) \ - GLushort *P = (GLushort *) (fbdevbuf->curBottom - (Y) * fbdevbuf->rowStride + (X) * 2) + GLushort *P = (GLushort *) (frb->bottom - (Y) * frb->rowStride + (X) * 2) #define INC_PIXEL_PTR(P) P += 1 -#define STORE_RGB_PIXEL(P, X, Y, R, G, B) \ - *P = ( (((R) & 0xf8) << 8) | (((G) & 0xfc) << 3) | ((B) >> 3) ) -#define STORE_RGBA_PIXEL(P, X, Y, R, G, B, A) \ - *P = ( (((R) & 0xf8) << 8) | (((G) & 0xfc) << 3) | ((B) >> 3) ) -#define FETCH_RGBA_PIXEL(R, G, B, A, P) \ - R = ( (((*P) >> 8) & 0xf8) | (((*P) >> 11) & 0x7) ); \ - G = ( (((*P) >> 3) & 0xfc) | (((*P) >> 5) & 0x3) ); \ - B = ( (((*P) << 3) & 0xf8) | (((*P) ) & 0x7) ); \ - A = CHAN_MAX +#define STORE_PIXEL(DST, X, Y, VALUE) \ + DST[0] = ( (((VALUE[RCOMP]) & 0xf8) << 8) | (((VALUE[GCOMP]) & 0xfc) << 3) | ((VALUE[BCOMP]) >> 3) ) +#define FETCH_PIXEL(DST, SRC) \ + DST[RCOMP] = ( (((SRC[0]) >> 8) & 0xf8) | (((SRC[0]) >> 11) & 0x7) ); \ + DST[GCOMP] = ( (((SRC[0]) >> 3) & 0xfc) | (((SRC[0]) >> 5) & 0x3) ); \ + DST[BCOMP] = ( (((SRC[0]) << 3) & 0xf8) | (((SRC[0]) ) & 0x7) ); \ + DST[ACOMP] = CHAN_MAX -#include "swrast/s_spantemp.h" +#include "swrast/s_spantemp2.h" /* 15-bit BGR (XXX implement dithering someday) */ #define NAME(PREFIX) PREFIX##_B5G5R5 +#define FORMAT GL_RGBA8 #define SPAN_VARS \ - const GLFBDevContextPtr fbdevctx = GLFBDEV_CONTEXT(ctx); \ - const GLFBDevBufferPtr fbdevbuf = fbdevctx->curBuffer; + struct GLFBDevRenderbufferRec *frb = (struct GLFBDevRenderbufferRec *) rb; #define INIT_PIXEL_PTR(P, X, Y) \ - GLushort *P = (GLushort *) (fbdevbuf->curBottom - (Y) * fbdevbuf->rowStride + (X) * 2) + GLushort *P = (GLushort *) (frb->bottom - (Y) * frb->rowStride + (X) * 2) #define INC_PIXEL_PTR(P) P += 1 -#define STORE_RGB_PIXEL(P, X, Y, R, G, B) \ - *P = ( (((R) & 0xf8) << 7) | (((G) & 0xf8) << 2) | ((B) >> 3) ) -#define STORE_RGBA_PIXEL(P, X, Y, R, G, B, A) \ - *P = ( (((R) & 0xf8) << 7) | (((G) & 0xf8) << 2) | ((B) >> 3) ) -#define FETCH_RGBA_PIXEL(R, G, B, A, P) \ - R = ( (((*P) >> 7) & 0xf8) | (((*P) >> 10) & 0x7) ); \ - G = ( (((*P) >> 2) & 0xf8) | (((*P) >> 5) & 0x7) ); \ - B = ( (((*P) << 3) & 0xf8) | (((*P) ) & 0x7) ); \ - A = CHAN_MAX +#define STORE_PIXEL(DST, X, Y, VALUE) \ + DST[0] = ( (((VALUE[RCOMP]) & 0xf8) << 7) | (((VALUE[GCOMP]) & 0xf8) << 2) | ((VALUE[BCOMP]) >> 3) ) +#define FETCH_PIXEL(DST, SRC) \ + DST[RCOMP] = ( (((SRC[0]) >> 7) & 0xf8) | (((SRC[0]) >> 10) & 0x7) ); \ + DST[GCOMP] = ( (((SRC[0]) >> 2) & 0xf8) | (((SRC[0]) >> 5) & 0x7) ); \ + DST[BCOMP] = ( (((SRC[0]) << 3) & 0xf8) | (((SRC[0]) ) & 0x7) ); \ + DST[ACOMP] = CHAN_MAX -#include "swrast/s_spantemp.h" +#include "swrast/s_spantemp2.h" /* 8-bit color index */ #define NAME(PREFIX) PREFIX##_CI8 +#define FORMAT GL_COLOR_INDEX8_EXT #define SPAN_VARS \ - const GLFBDevContextPtr fbdevctx = GLFBDEV_CONTEXT(ctx); \ - const GLFBDevBufferPtr fbdevbuf = fbdevctx->curBuffer; + struct GLFBDevRenderbufferRec *frb = (struct GLFBDevRenderbufferRec *) rb; #define INIT_PIXEL_PTR(P, X, Y) \ - GLubyte *P = fbdevbuf->curBottom - (Y) * fbdevbuf->rowStride + (X) + GLubyte *P = frb->bottom - (Y) * frb->rowStride + (X) #define INC_PIXEL_PTR(P) P += 1 -#define STORE_CI_PIXEL(P, CI) \ - P[0] = CI -#define FETCH_CI_PIXEL(CI, P) \ - CI = P[0] +#define STORE_PIXEL(DST, X, Y, VALUE) \ + *DST = VALUE[0] +#define FETCH_PIXEL(DST, SRC) \ + DST = SRC[0] + +#include "swrast/s_spantemp2.h" + + -#include "swrast/s_spantemp.h" /**********************************************************************/ /* Public API functions */ @@ -294,30 +294,30 @@ glFBDevGetString( int str ) } -const void * +const GLFBDevProc glFBDevGetProcAddress( const char *procName ) { struct name_address { const char *name; - const void *func; + const GLFBDevProc func; }; static const struct name_address functions[] = { - { "glFBDevGetString", (void *) glFBDevGetString }, - { "glFBDevGetProcAddress", (void *) glFBDevGetProcAddress }, - { "glFBDevCreateVisual", (void *) glFBDevCreateVisual }, - { "glFBDevDestroyVisual", (void *) glFBDevDestroyVisual }, - { "glFBDevGetVisualAttrib", (void *) glFBDevGetVisualAttrib }, - { "glFBDevCreateBuffer", (void *) glFBDevCreateBuffer }, - { "glFBDevDestroyBuffer", (void *) glFBDevDestroyBuffer }, - { "glFBDevGetBufferAttrib", (void *) glFBDevGetBufferAttrib }, - { "glFBDevGetCurrentDrawBuffer", (void *) glFBDevGetCurrentDrawBuffer }, - { "glFBDevGetCurrentReadBuffer", (void *) glFBDevGetCurrentReadBuffer }, - { "glFBDevSwapBuffers", (void *) glFBDevSwapBuffers }, - { "glFBDevCreateContext", (void *) glFBDevCreateContext }, - { "glFBDevDestroyContext", (void *) glFBDevDestroyContext }, - { "glFBDevGetContextAttrib", (void *) glFBDevGetContextAttrib }, - { "glFBDevGetCurrentContext", (void *) glFBDevGetCurrentContext }, - { "glFBDevMakeCurrent", (void *) glFBDevMakeCurrent }, + { "glFBDevGetString", (GLFBDevProc) glFBDevGetString }, + { "glFBDevGetProcAddress", (GLFBDevProc) glFBDevGetProcAddress }, + { "glFBDevCreateVisual", (GLFBDevProc) glFBDevCreateVisual }, + { "glFBDevDestroyVisual", (GLFBDevProc) glFBDevDestroyVisual }, + { "glFBDevGetVisualAttrib", (GLFBDevProc) glFBDevGetVisualAttrib }, + { "glFBDevCreateBuffer", (GLFBDevProc) glFBDevCreateBuffer }, + { "glFBDevDestroyBuffer", (GLFBDevProc) glFBDevDestroyBuffer }, + { "glFBDevGetBufferAttrib", (GLFBDevProc) glFBDevGetBufferAttrib }, + { "glFBDevGetCurrentDrawBuffer", (GLFBDevProc) glFBDevGetCurrentDrawBuffer }, + { "glFBDevGetCurrentReadBuffer", (GLFBDevProc) glFBDevGetCurrentReadBuffer }, + { "glFBDevSwapBuffers", (GLFBDevProc) glFBDevSwapBuffers }, + { "glFBDevCreateContext", (GLFBDevProc) glFBDevCreateContext }, + { "glFBDevDestroyContext", (GLFBDevProc) glFBDevDestroyContext }, + { "glFBDevGetContextAttrib", (GLFBDevProc) glFBDevGetContextAttrib }, + { "glFBDevGetCurrentContext", (GLFBDevProc) glFBDevGetCurrentContext }, + { "glFBDevMakeCurrent", (GLFBDevProc) glFBDevMakeCurrent }, { NULL, NULL } }; const struct name_address *entry; @@ -326,7 +326,7 @@ glFBDevGetProcAddress( const char *procName ) return entry->func; } } - return (const void *)_glapi_get_proc_address(procName); + return _glapi_get_proc_address(procName); } @@ -477,12 +477,101 @@ glFBDevDestroyVisual( GLFBDevVisualPtr visual ) int glFBDevGetVisualAttrib( const GLFBDevVisualPtr visual, int attrib) { + /* XXX unfinished */ (void) visual; (void) attrib; return -1; } +static void +delete_renderbuffer(struct gl_renderbuffer *rb) +{ + struct GLFBDevRenderbufferRec *frb = (struct GLFBDevRenderbufferRec *) rb; + if (frb->mallocedBuffer) { + _mesa_free(frb->Base.Data); + } + _mesa_free(frb); +} + + +static GLboolean +renderbuffer_storage(GLcontext *ctx, struct gl_renderbuffer *rb, + GLenum internalFormat, GLuint width, GLuint height) +{ + /* no-op: the renderbuffer storage is allocated just once when it's + * created. Never resized or reallocated. + */ + return GL_TRUE; +} + + +static struct GLFBDevRenderbufferRec * +new_glfbdev_renderbuffer(void *bufferStart, int pixelFormat) +{ + struct GLFBDevRenderbufferRec *rb = CALLOC_STRUCT(GLFBDevRenderbufferRec); + if (rb) { + GLuint name = 0; + _mesa_init_renderbuffer(&rb->Base, name); + + rb->Base.Delete = delete_renderbuffer; + rb->Base.AllocStorage = renderbuffer_storage; + + if (pixelFormat == PF_B8G8R8) { + rb->Base.GetRow = get_row_B8G8R8; + rb->Base.GetValues = get_values_B8G8R8; + rb->Base.PutRow = put_row_B8G8R8; + rb->Base.PutMonoRow = put_mono_row_B8G8R8; + rb->Base.PutValues = put_values_B8G8R8; + rb->Base.PutMonoValues = put_mono_values_B8G8R8; + } + else if (pixelFormat == PF_B8G8R8A8) { + rb->Base.GetRow = get_row_B8G8R8A8; + rb->Base.GetValues = get_values_B8G8R8A8; + rb->Base.PutRow = put_row_B8G8R8A8; + rb->Base.PutMonoRow = put_mono_row_B8G8R8A8; + rb->Base.PutValues = put_values_B8G8R8A8; + rb->Base.PutMonoValues = put_mono_values_B8G8R8A8; + } + else if (pixelFormat == PF_B5G6R5) { + rb->Base.GetRow = get_row_B5G6R5; + rb->Base.GetValues = get_values_B5G6R5; + rb->Base.PutRow = put_row_B5G6R5; + rb->Base.PutMonoRow = put_mono_row_B5G6R5; + rb->Base.PutValues = put_values_B5G6R5; + rb->Base.PutMonoValues = put_mono_values_B5G6R5; + } + else if (pixelFormat == PF_B5G5R5) { + rb->Base.GetRow = get_row_B5G5R5; + rb->Base.GetValues = get_values_B5G5R5; + rb->Base.PutRow = put_row_B5G5R5; + rb->Base.PutMonoRow = put_mono_row_B5G5R5; + rb->Base.PutValues = put_values_B5G5R5; + rb->Base.PutMonoValues = put_mono_values_B5G5R5; + } + else if (pixelFormat == PF_CI8) { + rb->Base.GetRow = get_row_CI8; + rb->Base.GetValues = get_values_CI8; + rb->Base.PutRow = put_row_CI8; + rb->Base.PutMonoRow = put_mono_row_CI8; + rb->Base.PutValues = put_values_CI8; + rb->Base.PutMonoValues = put_mono_values_CI8; + } + + if (pixelFormat == PF_CI8) { + rb->Base.InternalFormat = GL_COLOR_INDEX8_EXT; + rb->Base._BaseFormat = GL_COLOR_INDEX; + } + else { + rb->Base.InternalFormat = GL_RGBA; + rb->Base._BaseFormat = GL_RGBA; + } + rb->Base.DataType = GL_UNSIGNED_BYTE; + rb->Base.Data = bufferStart; + } + return rb; +} + GLFBDevBufferPtr glFBDevCreateBuffer( const struct fb_fix_screeninfo *fixInfo, @@ -490,6 +579,7 @@ glFBDevCreateBuffer( const struct fb_fix_screeninfo *fixInfo, const GLFBDevVisualPtr visual, void *frontBuffer, void *backBuffer, size_t size ) { + struct GLFBDevRenderbufferRec *frontrb, *backrb; GLFBDevBufferPtr buf; ASSERT(visual); @@ -512,45 +602,56 @@ glFBDevCreateBuffer( const struct fb_fix_screeninfo *fixInfo, if (!buf) return NULL; - _mesa_initialize_framebuffer(&buf->glframebuffer, &visual->glvisual, + /* basic framebuffer setup */ + _mesa_initialize_framebuffer(&buf->glframebuffer, &visual->glvisual); + /* add front renderbuffer */ + frontrb = new_glfbdev_renderbuffer(frontBuffer, visual->pixelFormat); + _mesa_add_renderbuffer(&buf->glframebuffer, BUFFER_FRONT_LEFT, + &frontrb->Base); + /* add back renderbuffer */ + if (visual->glvisual.doubleBufferMode) { + backrb = new_glfbdev_renderbuffer(backBuffer, visual->pixelFormat); + _mesa_add_renderbuffer(&buf->glframebuffer, BUFFER_BACK_LEFT, + &backrb->Base); + } + /* add software renderbuffers */ + _mesa_add_soft_renderbuffers(&buf->glframebuffer, + GL_FALSE, /* color */ visual->glvisual.haveDepthBuffer, visual->glvisual.haveStencilBuffer, visual->glvisual.haveAccumBuffer, - GL_FALSE); + GL_FALSE, /* alpha */ + GL_FALSE /* aux bufs */); + + buf->fix = *fixInfo; /* struct assignment */ buf->var = *varInfo; /* struct assignment */ buf->visual = visual; /* ptr assignment */ - buf->frontStart = frontBuffer; buf->size = size; buf->bytesPerPixel = visual->var.bits_per_pixel / 8; - buf->rowStride = visual->var.xres_virtual * buf->bytesPerPixel; - buf->frontBottom = (GLubyte *) buf->frontStart - + (visual->var.yres_virtual - 1) * buf->rowStride; + frontrb->rowStride = visual->var.xres_virtual * buf->bytesPerPixel; + frontrb->bottom = (GLubyte *) frontrb->Base.Data + + (visual->var.yres_virtual - 1) * frontrb->rowStride; if (visual->glvisual.doubleBufferMode) { - if (backBuffer) { - buf->backStart = backBuffer; - buf->mallocBackBuffer = GL_FALSE; - } - else { - buf->backStart = _mesa_malloc(size); - if (!buf->backStart) { + if (!backBuffer) { + /* malloc a back buffer */ + backrb->Base.Data = _mesa_malloc(size); + if (!backrb->Base.Data) { _mesa_free_framebuffer_data(&buf->glframebuffer); _mesa_free(buf); return NULL; } - buf->mallocBackBuffer = GL_TRUE; + backrb->mallocedBuffer = GL_TRUE; } - buf->backBottom = (GLubyte *) buf->backStart - + (visual->var.yres_virtual - 1) * buf->rowStride; - buf->curBottom = buf->backBottom; + backrb->rowStride = frontrb->rowStride; + backrb->bottom = (GLubyte *) backrb->Base.Data + + (visual->var.yres_virtual - 1) * backrb->rowStride; } else { - buf->backStart = NULL; - buf->mallocBackBuffer = GL_FALSE; - buf->backBottom = NULL; - buf->curBottom = buf->frontBottom; + backrb->bottom = NULL; + backrb->rowStride = 0; } return buf; @@ -567,9 +668,6 @@ glFBDevDestroyBuffer( GLFBDevBufferPtr buffer ) if (buffer == curDraw || buffer == curRead) { glFBDevMakeCurrent( NULL, NULL, NULL); } - if (buffer->mallocBackBuffer) { - _mesa_free(buffer->backStart); - } /* free the software depth, stencil, accum buffers */ _mesa_free_framebuffer_data(&buffer->glframebuffer); _mesa_free(buffer); @@ -612,6 +710,10 @@ void glFBDevSwapBuffers( GLFBDevBufferPtr buffer ) { GLFBDevContextPtr fbdevctx = glFBDevGetCurrentContext(); + struct GLFBDevRenderbufferRec *frontrb = (struct GLFBDevRenderbufferRec *) + buffer->glframebuffer.Attachment[BUFFER_FRONT_LEFT].Renderbuffer; + struct GLFBDevRenderbufferRec *backrb = (struct GLFBDevRenderbufferRec *) + buffer->glframebuffer.Attachment[BUFFER_BACK_LEFT].Renderbuffer; if (!buffer || !buffer->visual->glvisual.doubleBufferMode) return; @@ -622,9 +724,9 @@ glFBDevSwapBuffers( GLFBDevBufferPtr buffer ) _mesa_notifySwapBuffers(&fbdevctx->glcontext); } - ASSERT(buffer->frontStart); - ASSERT(buffer->backStart); - _mesa_memcpy(buffer->frontStart, buffer->backStart, buffer->size); + ASSERT(frontrb->Base.Data); + ASSERT(backrb->Base.Data); + _mesa_memcpy(frontrb->Base.Data, backrb->Base.Data, buffer->size); } @@ -670,54 +772,15 @@ glFBDevCreateContext( const GLFBDevVisualPtr visual, GLFBDevContextPtr share ) struct swrast_device_driver *swdd; swdd = _swrast_GetDeviceDriverReference( glctx ); swdd->SetBuffer = set_buffer; - if (visual->pixelFormat == PF_B8G8R8) { - swdd->WriteRGBASpan = write_rgba_span_B8G8R8; - swdd->WriteRGBSpan = write_rgb_span_B8G8R8; - swdd->WriteMonoRGBASpan = write_monorgba_span_B8G8R8; - swdd->WriteRGBAPixels = write_rgba_pixels_B8G8R8; - swdd->WriteMonoRGBAPixels = write_monorgba_pixels_B8G8R8; - swdd->ReadRGBASpan = read_rgba_span_B8G8R8; - swdd->ReadRGBAPixels = read_rgba_pixels_B8G8R8; - } - else if (visual->pixelFormat == PF_B8G8R8A8) { - swdd->WriteRGBASpan = write_rgba_span_B8G8R8A8; - swdd->WriteRGBSpan = write_rgb_span_B8G8R8A8; - swdd->WriteMonoRGBASpan = write_monorgba_span_B8G8R8A8; - swdd->WriteRGBAPixels = write_rgba_pixels_B8G8R8A8; - swdd->WriteMonoRGBAPixels = write_monorgba_pixels_B8G8R8A8; - swdd->ReadRGBASpan = read_rgba_span_B8G8R8A8; - swdd->ReadRGBAPixels = read_rgba_pixels_B8G8R8A8; - } - else if (visual->pixelFormat == PF_B5G6R5) { - swdd->WriteRGBASpan = write_rgba_span_B5G6R5; - swdd->WriteRGBSpan = write_rgb_span_B5G6R5; - swdd->WriteMonoRGBASpan = write_monorgba_span_B5G6R5; - swdd->WriteRGBAPixels = write_rgba_pixels_B5G6R5; - swdd->WriteMonoRGBAPixels = write_monorgba_pixels_B5G6R5; - swdd->ReadRGBASpan = read_rgba_span_B5G6R5; - swdd->ReadRGBAPixels = read_rgba_pixels_B5G6R5; - } - else if (visual->pixelFormat == PF_B5G5R5) { - swdd->WriteRGBASpan = write_rgba_span_B5G5R5; - swdd->WriteRGBSpan = write_rgb_span_B5G5R5; - swdd->WriteMonoRGBASpan = write_monorgba_span_B5G5R5; - swdd->WriteRGBAPixels = write_rgba_pixels_B5G5R5; - swdd->WriteMonoRGBAPixels = write_monorgba_pixels_B5G5R5; - swdd->ReadRGBASpan = read_rgba_span_B5G5R5; - swdd->ReadRGBAPixels = read_rgba_pixels_B5G5R5; - } - else if (visual->pixelFormat == PF_CI8) { - swdd->WriteCI32Span = write_index32_span_CI8; - swdd->WriteCI8Span = write_index8_span_CI8; - swdd->WriteMonoCISpan = write_monoindex_span_CI8; - swdd->WriteCI32Pixels = write_index_pixels_CI8; - swdd->WriteMonoCIPixels = write_monoindex_pixels_CI8; - swdd->ReadCI32Span = read_index_span_CI8; - swdd->ReadCI32Pixels = read_index_pixels_CI8; - } - else { - _mesa_printf("bad pixelformat: %d\n", visual->pixelFormat); - } + + /* no longer used */ + swdd->WriteRGBASpan = NULL; + swdd->WriteRGBSpan = NULL; + swdd->WriteMonoRGBASpan = NULL; + swdd->WriteRGBAPixels = NULL; + swdd->WriteMonoRGBAPixels = NULL; + swdd->ReadRGBASpan = NULL; + swdd->ReadRGBAPixels = NULL; } /* use default TCL pipeline */ @@ -740,7 +803,7 @@ glFBDevDestroyContext( GLFBDevContextPtr context ) if (context) { if (fbdevctx == context) { /* destroying current context */ - _mesa_make_current2(NULL, NULL, NULL); + _mesa_make_current(NULL, NULL, NULL); _mesa_notifyDestroy(&context->glcontext); } _mesa_free_context_data(&context->glcontext); @@ -780,16 +843,16 @@ glFBDevMakeCurrent( GLFBDevContextPtr context, context->visual != readBuffer->visual) { return 0; } - _mesa_make_current2( &context->glcontext, - &drawBuffer->glframebuffer, - &readBuffer->glframebuffer ); + _mesa_make_current( &context->glcontext, + &drawBuffer->glframebuffer, + &readBuffer->glframebuffer ); context->drawBuffer = drawBuffer; context->readBuffer = readBuffer; context->curBuffer = drawBuffer; } else { /* unbind */ - _mesa_make_current2( NULL, NULL, NULL ); + _mesa_make_current( NULL, NULL, NULL ); } return 1; |