#include "intel_context.h"
#include "intel_buffers.h"
#include "intel_fbo.h"
-#include "intel_regions.h"
-#include "intel_batchbuffer.h"
#include "main/framebuffer.h"
-#include "drirenderbuffer.h"
-
-
-/**
- * XXX move this into a new dri/common/cliprects.c file.
- */
-GLboolean
-intel_intersect_cliprects(drm_clip_rect_t * dst,
- const drm_clip_rect_t * a,
- const drm_clip_rect_t * b)
-{
- GLint bx = b->x1;
- GLint by = b->y1;
- GLint bw = b->x2 - bx;
- GLint bh = b->y2 - by;
-
- if (bx < a->x1)
- bw -= a->x1 - bx, bx = a->x1;
- if (by < a->y1)
- bh -= a->y1 - by, by = a->y1;
- if (bx + bw > a->x2)
- bw = a->x2 - bx;
- if (by + bh > a->y2)
- bh = a->y2 - by;
- if (bw <= 0)
- return GL_FALSE;
- if (bh <= 0)
- return GL_FALSE;
-
- dst->x1 = bx;
- dst->y1 = by;
- dst->x2 = bx + bw;
- dst->y2 = by + bh;
-
- return GL_TRUE;
-}
/**
* Return pointer to current color drawing region, or NULL.
return NULL;
}
-void
-intel_get_cliprects(struct intel_context *intel,
- struct drm_clip_rect **cliprects,
- unsigned int *num_cliprects,
- int *x_off, int *y_off)
-{
- intel->fboRect.x1 = 0;
- intel->fboRect.y1 = 0;
- intel->fboRect.x2 = intel->ctx.DrawBuffer->Width;
- intel->fboRect.y2 = intel->ctx.DrawBuffer->Height;
-
- *cliprects = &intel->fboRect;
- *num_cliprects = 1;
- *x_off = 0;
- *y_off = 0;
-}
-
-
/**
* Check if we're about to draw into the front color buffer.
* If so, set the intel->front_buffer_dirty field to true.
* color buffers.
*/
void
-intel_draw_buffer(GLcontext * ctx, struct gl_framebuffer *fb)
+intel_draw_buffer(struct gl_context * ctx, struct gl_framebuffer *fb)
{
struct intel_context *intel = intel_context(ctx);
struct intel_region *colorRegions[MAX_DRAW_BUFFERS], *depthRegion = NULL;
* only changes with _NEW_STENCIL (which seems sensible). So flag it
* here since this is the _NEW_BUFFERS path.
*/
- ctx->NewState |= (_NEW_DEPTH | _NEW_STENCIL);
+ intel->NewGLState |= (_NEW_DEPTH | _NEW_STENCIL);
}
intel->vtbl.set_draw_region(intel, colorRegions, depthRegion,
fb->_NumColorDrawBuffers);
+ intel->NewGLState |= _NEW_BUFFERS;
/* update viewport since it depends on window size */
#ifdef I915
intelCalcViewport(ctx);
#else
- ctx->NewState |= _NEW_VIEWPORT;
+ intel->NewGLState |= _NEW_VIEWPORT;
#endif
/* Set state we know depends on drawable parameters:
*/
if (ctx->Driver.FrontFace)
ctx->Driver.FrontFace(ctx, ctx->Polygon.FrontFace);
else
- ctx->NewState |= _NEW_POLYGON;
+ intel->NewGLState |= _NEW_POLYGON;
}
static void
-intelDrawBuffer(GLcontext * ctx, GLenum mode)
+intelDrawBuffer(struct gl_context * ctx, GLenum mode)
{
if ((ctx->DrawBuffer != NULL) && (ctx->DrawBuffer->Name == 0)) {
struct intel_context *const intel = intel_context(ctx);
intel->is_front_buffer_rendering = (mode == GL_FRONT_LEFT)
|| (mode == GL_FRONT);
- /* If we weren't front-buffer rendering before but we are now, make sure
- * that the front-buffer has actually been allocated.
+ /* If we weren't front-buffer rendering before but we are now,
+ * invalidate our DRI drawable so we'll ask for new buffers
+ * (including the fake front) before we start rendering again.
*/
- if (!was_front_buffer_rendering && intel->is_front_buffer_rendering) {
- intel_update_renderbuffers(intel->driContext,
- intel->driContext->driDrawablePriv);
- }
+ if (!was_front_buffer_rendering && intel->is_front_buffer_rendering)
+ dri2InvalidateDrawable(intel->driContext->driDrawablePriv);
}
intel_draw_buffer(ctx, ctx->DrawBuffer);
static void
-intelReadBuffer(GLcontext * ctx, GLenum mode)
+intelReadBuffer(struct gl_context * ctx, GLenum mode)
{
if ((ctx->DrawBuffer != NULL) && (ctx->DrawBuffer->Name == 0)) {
struct intel_context *const intel = intel_context(ctx);
intel->is_front_buffer_reading = (mode == GL_FRONT_LEFT)
|| (mode == GL_FRONT);
- /* If we weren't front-buffer reading before but we are now, make sure
- * that the front-buffer has actually been allocated.
+ /* If we weren't front-buffer reading before but we are now,
+ * invalidate our DRI drawable so we'll ask for new buffers
+ * (including the fake front) before we start reading again.
*/
- if (!was_front_buffer_reading && intel->is_front_buffer_reading) {
- intel_update_renderbuffers(intel->driContext,
- intel->driContext->driDrawablePriv);
- }
+ if (!was_front_buffer_reading && intel->is_front_buffer_reading)
+ dri2InvalidateDrawable(intel->driContext->driReadablePriv);
}
if (ctx->ReadBuffer == ctx->DrawBuffer) {