remove some already ifdefed out, no longer functional and used code.
Don't do our own scissor clipping in the pixeldraw/copy paths,
as meas already does that for us...
}
-#if 0
-/* Xorg seems to handle that nowadays, and this code here no longer works with priv
- buffers */
-/**
- * Copy the window contents named by dPriv to the rotated (or reflected)
- * color buffer.
- * srcBuf is BUFFER_BIT_FRONT_LEFT or BUFFER_BIT_BACK_LEFT to indicate the source.
- */
-void
-intelRotateWindow(struct intel_context *intel,
- __DRIdrawablePrivate * dPriv, GLuint srcBuf)
-{
-
- intelScreenPrivate *screen = intel->intelScreen;
- drm_clip_rect_t fullRect;
- struct intel_framebuffer *intel_fb;
- struct intel_region *src;
- const drm_clip_rect_t *clipRects;
- int numClipRects;
- int i;
- GLenum format, type;
-
- int origNumClipRects;
- drm_clip_rect_t *origRects;
-
- /*
- * set up hardware state
- */
- intelFlush(&intel->ctx);
-
- LOCK_HARDWARE(intel);
-
- if (!intel->numClipRects) {
- UNLOCK_HARDWARE(intel);
- return;
- }
-
- intel->vtbl.install_meta_state(intel);
-
- intel->vtbl.meta_no_depth_write(intel);
- intel->vtbl.meta_no_stencil_write(intel);
- intel->vtbl.meta_color_mask(intel, GL_FALSE);
-
-
- /* save current drawing origin and cliprects (restored at end) */
- origNumClipRects = intel->numClipRects;
- origRects = intel->pClipRects;
-
- /*
- * set drawing origin, cliprects for full-screen access to rotated screen
- */
- fullRect.x1 = 0;
- fullRect.y1 = 0;
- fullRect.x2 = screen->rotatedWidth;
- fullRect.y2 = screen->rotatedHeight;
- intel->numClipRects = 1;
- intel->pClipRects = &fullRect;
-
- intel->vtbl.meta_draw_region(intel, screen->rotated_region, NULL); /* ? */
-
- intel_fb = dPriv->driverPrivate;
-
- if ((srcBuf == BUFFER_BIT_BACK_LEFT && !intel_fb->pf_active)) {
- src = intel_get_rb_region(&intel_fb->Base, BUFFER_BACK_LEFT);
- clipRects = dPriv->pBackClipRects;
- numClipRects = dPriv->numBackClipRects;
- }
- else {
- src = intel_get_rb_region(&intel_fb->Base, BUFFER_FRONT_LEFT);
- clipRects = dPriv->pClipRects;
- numClipRects = dPriv->numClipRects;
- }
-
- if (src->cpp == 4) {
- format = GL_BGRA;
- type = GL_UNSIGNED_BYTE;
- }
- else {
- format = GL_BGR;
- type = GL_UNSIGNED_SHORT_5_6_5_REV;
- }
-
- /* set the whole screen up as a texture to avoid alignment issues */
- intel->vtbl.meta_tex_rect_source(intel,
- src->buffer,
- screen->width,
- screen->height, src->pitch, format, type);
-
- intel->vtbl.meta_texture_blend_replace(intel);
-
- /*
- * loop over the source window's cliprects
- */
- for (i = 0; i < numClipRects; i++) {
- int srcX0 = clipRects[i].x1;
- int srcY0 = clipRects[i].y1;
- int srcX1 = clipRects[i].x2;
- int srcY1 = clipRects[i].y2;
- GLfloat verts[4][2], tex[4][2];
- int j;
-
- /* build vertices for four corners of clip rect */
- verts[0][0] = srcX0;
- verts[0][1] = srcY0;
- verts[1][0] = srcX1;
- verts[1][1] = srcY0;
- verts[2][0] = srcX1;
- verts[2][1] = srcY1;
- verts[3][0] = srcX0;
- verts[3][1] = srcY1;
-
- /* .. and texcoords */
- tex[0][0] = srcX0;
- tex[0][1] = srcY0;
- tex[1][0] = srcX1;
- tex[1][1] = srcY0;
- tex[2][0] = srcX1;
- tex[2][1] = srcY1;
- tex[3][0] = srcX0;
- tex[3][1] = srcY1;
-
- /* transform coords to rotated screen coords */
-
- for (j = 0; j < 4; j++) {
- matrix23TransformCoordf(&screen->rotMatrix,
- &verts[j][0], &verts[j][1]);
- }
-
- /* draw polygon to map source image to dest region */
- intel_meta_draw_poly(intel, 4, verts, 0, 0, tex);
-
- } /* cliprect loop */
-
- intel->vtbl.leave_meta_state(intel);
- intel_batchbuffer_flush(intel->batch);
-
- /* restore original drawing origin and cliprects */
- intel->numClipRects = origNumClipRects;
- intel->pClipRects = origRects;
-
- UNLOCK_HARDWARE(intel);
-}
-#endif
-
/**
* Called by ctx->Driver.Clear.
*/
extern void intelInitBufferFuncs(struct dd_function_table *functions);
-#if 0
-extern void
-intelRotateWindow(struct intel_context *intel,
- __DRIdrawablePrivate * dPriv, GLuint srcBuf);
-#endif
-
#endif /* INTEL_BUFFERS_H */
if (intel->ctx.DrawBuffer->_ColorDrawBufferMask[0] ==
BUFFER_BIT_FRONT_LEFT) {
__DRIdrawablePrivate *dPriv = intel->driDrawable;
-#if 0
- intelScreenPrivate *screen = intel->intelScreen;
- if (screen->current_rotation != 0) {
- intelRotateWindow(intel, dPriv, BUFFER_BIT_FRONT_LEFT);
- }
- else {
- intelCopyBuffer(dPriv, NULL);
- }
-#else
intelCopyBuffer(dPriv, NULL);
-#endif
}
}
intelUnbindContext(__DRIcontextPrivate * driContextPriv)
{
struct intel_context *intel = (struct intel_context *) driContextPriv->driverPrivate;
+ /* XXX UnbindContext is called AFTER the new context is made current.
+ Hopefully shouldn't be a problem ? */
FLUSH_VERTICES((&intel->ctx), 0);
intelFlush(&intel->ctx);
return GL_TRUE;
}
-#if 0
-/**
- * Called for each hardware renderbuffer when a _window_ is resized.
- * Just update fields.
- * Not used for user-created renderbuffers!
- */
-static GLboolean
-intel_alloc_window_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
- GLenum internalFormat, GLuint width, GLuint height)
-{
- ASSERT(rb->Name == 0);
- rb->Width = width;
- rb->Height = height;
- rb->_ActualFormat = internalFormat;
-
- return GL_TRUE;
-}
-#endif
-
static void
intel_resize_buffers(GLcontext *ctx, struct gl_framebuffer *fb,
GLuint width, GLuint height)
}
-#if 0
-/**
- * Create a new intel_renderbuffer which corresponds to an on-screen window,
- * not a user-created renderbuffer.
- * \param width the screen width
- * \param height the screen height
- */
-struct intel_renderbuffer *
-intel_create_renderbuffer(GLenum intFormat, GLsizei width, GLsizei height,
- int offset, int pitch, int cpp, void *map)
-{
- GET_CURRENT_CONTEXT(ctx);
-
- struct intel_renderbuffer *irb;
- const GLuint name = 0;
-
- irb = CALLOC_STRUCT(intel_renderbuffer);
- if (!irb) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "creating renderbuffer");
- return NULL;
- }
-
- _mesa_init_renderbuffer(&irb->Base, name);
- irb->Base.ClassID = INTEL_RB_CLASS;
-
- switch (intFormat) {
- case GL_RGB5:
- irb->Base._ActualFormat = GL_RGB5;
- irb->Base._BaseFormat = GL_RGBA;
- irb->Base.RedBits = 5;
- irb->Base.GreenBits = 6;
- irb->Base.BlueBits = 5;
- irb->Base.DataType = GL_UNSIGNED_BYTE;
- cpp = 2;
- break;
- case GL_RGBA8:
- irb->Base._ActualFormat = GL_RGBA8;
- irb->Base._BaseFormat = GL_RGBA;
- irb->Base.RedBits = 8;
- irb->Base.GreenBits = 8;
- irb->Base.BlueBits = 8;
- irb->Base.AlphaBits = 8;
- irb->Base.DataType = GL_UNSIGNED_BYTE;
- cpp = 4;
- break;
- case GL_STENCIL_INDEX8_EXT:
- irb->Base._ActualFormat = GL_STENCIL_INDEX8_EXT;
- irb->Base._BaseFormat = GL_STENCIL_INDEX;
- irb->Base.StencilBits = 8;
- irb->Base.DataType = GL_UNSIGNED_BYTE;
- cpp = 1;
- break;
- case GL_DEPTH_COMPONENT16:
- irb->Base._ActualFormat = GL_DEPTH_COMPONENT16;
- irb->Base._BaseFormat = GL_DEPTH_COMPONENT;
- irb->Base.DepthBits = 16;
- irb->Base.DataType = GL_UNSIGNED_SHORT;
- cpp = 2;
- break;
- case GL_DEPTH_COMPONENT24:
- irb->Base._ActualFormat = GL_DEPTH24_STENCIL8_EXT;
- irb->Base._BaseFormat = GL_DEPTH_COMPONENT;
- irb->Base.DepthBits = 24;
- irb->Base.DataType = GL_UNSIGNED_INT;
- cpp = 4;
- break;
- case GL_DEPTH24_STENCIL8_EXT:
- irb->Base._ActualFormat = GL_DEPTH24_STENCIL8_EXT;
- irb->Base._BaseFormat = GL_DEPTH_STENCIL_EXT;
- irb->Base.DepthBits = 24;
- irb->Base.StencilBits = 8;
- irb->Base.DataType = GL_UNSIGNED_INT_24_8_EXT;
- cpp = 4;
- break;
- default:
- _mesa_problem(NULL,
- "Unexpected intFormat in intel_create_renderbuffer");
- return NULL;
- }
-
- irb->Base.InternalFormat = intFormat;
-
- /* intel-specific methods */
- irb->Base.Delete = intel_delete_renderbuffer;
- irb->Base.AllocStorage = intel_alloc_window_storage;
- irb->Base.GetPointer = intel_get_pointer;
- /* This sets the Get/PutRow/Value functions */
- intel_set_span_functions(&irb->Base);
-
- irb->pfMap = map;
- irb->pfPitch = pitch / cpp; /* in pixels */
-
-#if 00
- irb->region = intel_region_create_static(intel,
- DRM_MM_TT,
- offset, map, cpp, width, height);
-#endif
-
- return irb;
-}
-#endif
struct intel_renderbuffer *
intel_new_renderbuffer_fb(GLuint intFormat)
GLint dstx, GLint dsty, GLenum type)
{
struct intel_context *intel = intel_context(ctx);
+ struct gl_framebuffer *fb = ctx->DrawBuffer;
+ struct gl_framebuffer *fbread = ctx->ReadBuffer;
struct intel_renderbuffer *irbread;
struct intel_renderbuffer *irbdraw;
struct intel_region *dst;
intelFlush(&intel->ctx);
if (type == GL_COLOR) {
- irbread = intel_renderbuffer(ctx->ReadBuffer->_ColorReadBuffer);
- irbdraw = intel_renderbuffer(ctx->DrawBuffer->_ColorDrawBuffers[0][0]);
+ irbread = intel_renderbuffer(fbread->_ColorReadBuffer);
+ irbdraw = intel_renderbuffer(fb->_ColorDrawBuffers[0][0]);
if (!irbread || !irbread->region || !irbdraw || !irbdraw->region)
return GL_FALSE;
}
else if (type == GL_DEPTH) {
/* Don't think this is really possible execpt at 16bpp, when we have no stencil.
*/
- irbread = intel_renderbuffer(ctx->ReadBuffer->_DepthBuffer->Wrapped);
- irbdraw = intel_renderbuffer(ctx->DrawBuffer->_DepthBuffer->Wrapped);
+ irbread = intel_renderbuffer(fbread->_DepthBuffer->Wrapped);
+ irbdraw = intel_renderbuffer(fb->_DepthBuffer->Wrapped);
if (!irbread || !irbread->region || !irbdraw || !irbdraw->region
|| !(irbread->region->cpp == 2))
return GL_FALSE;
else if (type == GL_DEPTH_STENCIL_EXT) {
/* Does it matter whether it is stencil/depth or depth/stencil?
*/
- irbread = intel_renderbuffer(ctx->ReadBuffer->_DepthBuffer->Wrapped);
- irbdraw = intel_renderbuffer(ctx->DrawBuffer->_DepthBuffer->Wrapped);
+ irbread = intel_renderbuffer(fbread->_DepthBuffer->Wrapped);
+ irbdraw = intel_renderbuffer(fb->_DepthBuffer->Wrapped);
if (!irbread || !irbread->region || !irbdraw || !irbdraw->region)
return GL_FALSE;
}
dst = irbdraw->region;
{
- GLint delta_x = 0;
- GLint delta_y = 0;
+ GLint dx = dstx - srcx;
+ GLint dy = dsty - srcy;
- /* Do scissoring in GL coordinates:
+ /* Clip against dest, including scissor, in GL coordinates:
*/
- if (ctx->Scissor.Enabled)
- {
- GLint x = ctx->Scissor.X;
- GLint y = ctx->Scissor.Y;
- GLuint w = ctx->Scissor.Width;
- GLuint h = ctx->Scissor.Height;
- GLint dx = dstx - srcx;
- GLint dy = dsty - srcy;
-
- if (!_mesa_clip_to_region(x, y, x+w-1, y+h-1, &dstx, &dsty, &width, &height))
- goto out;
- srcx = dstx - dx;
- srcy = dsty - dy;
- }
+ if (!_mesa_clip_to_region(fb->_Xmin, fb->_Ymin,
+ fb->_Xmax - 1, fb->_Ymax - 1,
+ &dstx, &dsty, &width, &height))
+ goto out;
+
+ srcx = dstx - dx;
+ srcy = dsty - dy;
/* Convert from GL to hardware coordinates:
*/
- dsty = irbdraw->Base.Height - dsty - height;
- srcy = irbread->Base.Height - srcy - height;
+ dsty = fb->Height - dsty - height;
+ srcy = fbread->Height - srcy - height;
/* Clip against the source region:
*/
- {
- delta_x = srcx - dstx;
- delta_y = srcy - dsty;
+ dx = srcx - dstx;
+ dy = srcy - dsty;
- if (!_mesa_clip_to_region(0, 0, irbread->Base.Width - 1,
- irbread->Base.Height - 1,
- &srcx, &srcy, &width, &height))
- goto out;
+ if (!_mesa_clip_to_region(0, 0, irbread->Base.Width - 1,
+ irbread->Base.Height - 1,
+ &srcx, &srcy, &width, &height))
+ goto out;
- dstx = srcx - delta_x;
- dsty = srcy - delta_y;
- }
+ dstx = srcx - dx;
+ dsty = srcy - dy;
- /* Clip against the dest region:
- */
- {
- delta_x = dstx - srcx;
- delta_y = dsty - srcy;
-
- if (!_mesa_clip_to_region(0, 0, irbdraw->Base.Width - 1,
- irbdraw->Base.Height - 1,
- &dstx, &dsty, &width, &height))
- goto out;
-
- srcx = dstx - delta_x;
- srcy = dsty - delta_y;
- }
{
const GLvoid * pixels)
{
struct intel_context *intel = intel_context(ctx);
+ struct gl_framebuffer *fb = ctx->DrawBuffer;
struct intel_renderbuffer *irbdraw;
struct intel_region *dest;
struct intel_buffer_object *src = intel_buffer_object(unpack->BufferObj);
GLuint src_offset;
GLuint rowLength;
- GLuint height_orig = height;
struct _DriFenceObject *fence = NULL;
if (INTEL_DEBUG & DEBUG_PIXEL)
_mesa_printf("%s\n", __FUNCTION__);
if (type == GL_COLOR) {
- irbdraw = intel_renderbuffer(ctx->DrawBuffer->_ColorDrawBuffers[0][0]);
+ irbdraw = intel_renderbuffer(fb->_ColorDrawBuffers[0][0]);
if (!irbdraw || !irbdraw->region)
return GL_FALSE;
}
else if (type == GL_DEPTH) {
/* Don't think this is really possible execpt at 16bpp, when we have no stencil.
*/
- irbdraw = intel_renderbuffer(ctx->DrawBuffer->_DepthBuffer->Wrapped);
+ irbdraw = intel_renderbuffer(fb->_DepthBuffer->Wrapped);
if (!irbdraw || !irbdraw->region || !(irbdraw->region->cpp == 2))
return GL_FALSE;
}
else if (type == GL_DEPTH_STENCIL_EXT) {
/* Does it matter whether it is stencil/depth or depth/stencil?
*/
- irbdraw = intel_renderbuffer(ctx->DrawBuffer->_DepthBuffer->Wrapped);
+ irbdraw = intel_renderbuffer(fb->_DepthBuffer->Wrapped);
if (!irbdraw || !irbdraw->region)
return GL_FALSE;
}
GLuint srcy = 0;
GLint dx = dstx;
GLint dy = dsty;
+ GLuint height_orig = height;
- /* Do scissoring in GL coordinates:
+ /* Do scissoring and clipping in GL coordinates, no need to clip against
+ * pbo src region (note fbo fields include scissor already):
*/
- if (ctx->Scissor.Enabled)
- {
- GLint x = ctx->Scissor.X;
- GLint y = ctx->Scissor.Y;
- GLuint w = ctx->Scissor.Width;
- GLuint h = ctx->Scissor.Height;
- height_orig = height;
-
-
- if (!_mesa_clip_to_region(x, y, x+w-1, y+h-1, &dstx, &dsty, &width, &height))
- goto out;
-
- }
+ height_orig = height;
+ if (!_mesa_clip_to_region(fb->_Xmin, fb->_Ymin,
+ fb->_Xmax - 1, fb->_Ymax - 1,
+ &dstx, &dsty, &width, &height))
+ goto out;
- /* no need to clip against pbo src region, but clip against dest */
- {
- if (!_mesa_clip_to_region(0, 0, irbdraw->Base.Width - 1,
- irbdraw->Base.Height - 1,
- &dstx, &dsty, &width, &height))
- goto out;
-
- srcx = dstx - dx;
- srcy = dsty - dy;
- }
+ srcx = dstx - dx;
+ srcy = dsty - dy;
struct _DriBufferObject *src_buffer =
intel_bufferobj_buffer(intel, src, INTEL_READ);
/* Convert from GL to hardware coordinates:
*/
- dsty = irbdraw->Base.Height - dsty - height;
+ dsty = fb->Height - dsty - height;
srcy = height_orig - srcy - height;
{
projects / mesa.git / commitdiff