void
i915_fill_blit(struct i915_context *i915,
unsigned cpp,
unsigned rgba_mask,
unsigned short dst_pitch,
struct i915_winsys_buffer *dst_buffer,
unsigned dst_offset,
short x, short y,
short w, short h,
unsigned color)
{
unsigned BR13, CMD;
I915_DBG(DBG_BLIT, "%s dst:buf(%p)/%d+%d %d,%d sz:%dx%d\n",
__FUNCTION__, dst_buffer, dst_pitch, dst_offset, x, y, w, h);
if(!i915_winsys_validate_buffers(i915->batch, &dst_buffer, 1)) {
FLUSH_BATCH(NULL);
assert(i915_winsys_validate_buffers(i915->batch, &dst_buffer, 1));
}
switch (cpp) {
case 1:
case 2:
case 3:
BR13 = (((int) dst_pitch) & 0xffff) |
(0xF0 << 16) | (1 << 24);
CMD = XY_COLOR_BLT_CMD;
break;
case 4:
BR13 = (((int) dst_pitch) & 0xffff) |
(0xF0 << 16) | (1 << 24) | (1 << 25);
CMD = (XY_COLOR_BLT_CMD | rgba_mask);
break;
default:
return;
}
if (!BEGIN_BATCH(6)) {
FLUSH_BATCH(NULL);
assert(BEGIN_BATCH(6));
}
OUT_BATCH(CMD);
OUT_BATCH(BR13);
OUT_BATCH((y << 16) | x);
OUT_BATCH(((y + h) << 16) | (x + w));
OUT_RELOC_FENCED(dst_buffer, I915_USAGE_2D_TARGET, dst_offset);
OUT_BATCH(color);
i915_set_flush_dirty(i915, I915_FLUSH_CACHE);
}
void
i915_fill_blit(struct i915_context *i915,
unsigned cpp,
unsigned short dst_pitch,
struct intel_buffer *dst_buffer,
unsigned dst_offset,
short x, short y,
short w, short h,
unsigned color)
{
unsigned BR13, CMD;
I915_DBG(i915,
"%s dst:buf(%p)/%d+%d %d,%d sz:%dx%d\n",
__FUNCTION__,
dst_buffer, dst_pitch, dst_offset, x, y, w, h);
switch (cpp) {
case 1:
case 2:
case 3:
BR13 = (((int) dst_pitch) & 0xffff) |
(0xF0 << 16) | (1 << 24);
CMD = XY_COLOR_BLT_CMD;
break;
case 4:
BR13 = (((int) dst_pitch) & 0xffff) |
(0xF0 << 16) | (1 << 24) | (1 << 25);
CMD = (XY_COLOR_BLT_CMD | XY_COLOR_BLT_WRITE_ALPHA |
XY_COLOR_BLT_WRITE_RGB);
break;
default:
return;
}
if (!BEGIN_BATCH(6, 1)) {
FLUSH_BATCH(NULL);
assert(BEGIN_BATCH(6, 1));
}
OUT_BATCH(CMD);
OUT_BATCH(BR13);
OUT_BATCH((y << 16) | x);
OUT_BATCH(((y + h) << 16) | (x + w));
OUT_RELOC(dst_buffer, INTEL_USAGE_2D_TARGET, dst_offset);
OUT_BATCH(color);
FLUSH_BATCH(NULL);
}
static void i915_flush_pipe( struct pipe_context *pipe,
struct pipe_fence_handle **fence )
{
struct i915_context *i915 = i915_context(pipe);
draw_flush(i915->draw);
if (i915->batch->map == i915->batch->ptr) {
return;
}
/* If there are no flags, just flush pending commands to hardware:
*/
FLUSH_BATCH(fence);
I915_DBG(DBG_FLUSH, "%s: #####\n", __FUNCTION__);
}
static void i915_flush_pipe( struct pipe_context *pipe,
struct pipe_fence_handle **fence,
enum pipe_flush_flags flags )
{
struct i915_context *i915 = i915_context(pipe);
enum i915_winsys_flush_flags winsys_flags = I915_FLUSH_ASYNC;
/* Only shortcut this if we have no fence, otherwise we must flush the
* empty batchbuffer to get our fence back.
*/
if (!fence && i915->batch && (i915->batch->map == i915->batch->ptr)) {
return;
}
if (flags == PIPE_FLUSH_END_OF_FRAME)
winsys_flags = I915_FLUSH_END_OF_FRAME;
FLUSH_BATCH(fence, winsys_flags);
I915_DBG(DBG_FLUSH, "%s: #####\n", __FUNCTION__);
}
void
i915_copy_blit(struct i915_context *i915,
unsigned cpp,
unsigned short src_pitch,
struct i915_winsys_buffer *src_buffer,
unsigned src_offset,
unsigned short dst_pitch,
struct i915_winsys_buffer *dst_buffer,
unsigned dst_offset,
short src_x, short src_y,
short dst_x, short dst_y,
short w, short h)
{
unsigned CMD, BR13;
int dst_y2 = dst_y + h;
int dst_x2 = dst_x + w;
struct i915_winsys_buffer *buffers[2] = {src_buffer, dst_buffer};
I915_DBG(DBG_BLIT,
"%s src:buf(%p)/%d+%d %d,%d dst:buf(%p)/%d+%d %d,%d sz:%dx%d\n",
__FUNCTION__,
src_buffer, src_pitch, src_offset, src_x, src_y,
dst_buffer, dst_pitch, dst_offset, dst_x, dst_y, w, h);
if(!i915_winsys_validate_buffers(i915->batch, buffers, 2)) {
FLUSH_BATCH(NULL);
assert(i915_winsys_validate_buffers(i915->batch, buffers, 2));
}
switch (cpp) {
case 1:
case 2:
case 3:
BR13 = (((int) dst_pitch) & 0xffff) |
(0xCC << 16) | (1 << 24);
CMD = XY_SRC_COPY_BLT_CMD;
break;
case 4:
BR13 = (((int) dst_pitch) & 0xffff) |
(0xCC << 16) | (1 << 24) | (1 << 25);
CMD = (XY_SRC_COPY_BLT_CMD | XY_SRC_COPY_BLT_WRITE_ALPHA |
XY_SRC_COPY_BLT_WRITE_RGB);
break;
default:
return;
}
if (dst_y2 < dst_y || dst_x2 < dst_x) {
return;
}
/* Hardware can handle negative pitches but loses the ability to do
* proper overlapping blits in that case. We don't really have a
* need for either at this stage.
*/
assert (dst_pitch > 0 && src_pitch > 0);
if (!BEGIN_BATCH(8)) {
FLUSH_BATCH(NULL);
assert(BEGIN_BATCH(8));
}
OUT_BATCH(CMD);
OUT_BATCH(BR13);
OUT_BATCH((dst_y << 16) | dst_x);
OUT_BATCH((dst_y2 << 16) | dst_x2);
OUT_RELOC_FENCED(dst_buffer, I915_USAGE_2D_TARGET, dst_offset);
OUT_BATCH((src_y << 16) | src_x);
OUT_BATCH(((int) src_pitch & 0xffff));
OUT_RELOC_FENCED(src_buffer, I915_USAGE_2D_SOURCE, src_offset);
i915_set_flush_dirty(i915, I915_FLUSH_CACHE);
}
void
i915_copy_blit( struct i915_context *i915,
unsigned do_flip,
unsigned cpp,
short src_pitch,
struct pipe_buffer *src_buffer,
unsigned src_offset,
short dst_pitch,
struct pipe_buffer *dst_buffer,
unsigned dst_offset,
short src_x, short src_y,
short dst_x, short dst_y,
short w, short h )
{
unsigned CMD, BR13;
int dst_y2 = dst_y + h;
int dst_x2 = dst_x + w;
I915_DBG(i915,
"%s src:buf(%p)/%d+%d %d,%d dst:buf(%p)/%d+%d %d,%d sz:%dx%d\n",
__FUNCTION__,
src_buffer, src_pitch, src_offset, src_x, src_y,
dst_buffer, dst_pitch, dst_offset, dst_x, dst_y, w, h);
src_pitch *= (short) cpp;
dst_pitch *= (short) cpp;
switch (cpp) {
case 1:
case 2:
case 3:
BR13 = (((int) dst_pitch) & 0xffff) |
(0xCC << 16) | (1 << 24);
CMD = XY_SRC_COPY_BLT_CMD;
break;
case 4:
BR13 =
(((int) dst_pitch) & 0xffff) |
(0xCC << 16) | (1 << 24) | (1 << 25);
CMD =
(XY_SRC_COPY_BLT_CMD | XY_SRC_COPY_BLT_WRITE_ALPHA |
XY_SRC_COPY_BLT_WRITE_RGB);
break;
default:
return;
}
if (dst_y2 < dst_y ||
dst_x2 < dst_x) {
return;
}
/* Hardware can handle negative pitches but loses the ability to do
* proper overlapping blits in that case. We don't really have a
* need for either at this stage.
*/
assert (dst_pitch > 0 && src_pitch > 0);
if (!BEGIN_BATCH(8, 2)) {
FLUSH_BATCH(NULL);
assert(BEGIN_BATCH(8, 2));
}
OUT_BATCH(CMD);
OUT_BATCH(BR13);
OUT_BATCH((dst_y << 16) | dst_x);
OUT_BATCH((dst_y2 << 16) | dst_x2);
OUT_RELOC(dst_buffer, I915_BUFFER_ACCESS_WRITE, dst_offset);
OUT_BATCH((src_y << 16) | src_x);
OUT_BATCH(((int) src_pitch & 0xffff));
OUT_RELOC(src_buffer, I915_BUFFER_ACCESS_READ, src_offset);
}
