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i965/blit: Delete intel_emit_linear_blit

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This function is no longer used.

Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Jason Ekstrand 2018-05-11 11:49:26 -07:00
parent 7fd962093f
commit a9499374a9
2 changed files with 0 additions and 62 deletions
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56
src/mesa/drivers/dri/i965/intel_blit.c
View file

@ -706,62 +706,6 @@ intelEmitImmediateColorExpandBlit(struct brw_context *brw,
return true;
}
/* We don't have a memmove-type blit like some other hardware, so we'll do a
* rectangular blit covering a large space, then emit 1-scanline blit at the
* end to cover the last if we need.
*/
void
intel_emit_linear_blit(struct brw_context *brw,
struct brw_bo *dst_bo,
unsigned int dst_offset,
struct brw_bo *src_bo,
unsigned int src_offset,
unsigned int size)
{
struct gl_context *ctx = &brw->ctx;
GLuint pitch, height;
int16_t src_x, dst_x;
bool ok;
do {
/* The pitch given to the GPU must be DWORD aligned, and
* we want width to match pitch. Max width is (1 << 15 - 1),
* rounding that down to the nearest DWORD is 1 << 15 - 4
*/
pitch = ROUND_DOWN_TO(MIN2(size, (1 << 15) - 64), 4);
height = (size < pitch || pitch == 0) ? 1 : size / pitch;
src_x = src_offset % 64;
dst_x = dst_offset % 64;
pitch = ALIGN(MIN2(size, (1 << 15) - 64), 4);
assert(src_x + pitch < 1 << 15);
assert(dst_x + pitch < 1 << 15);
ok = emit_copy_blit(brw, 1,
pitch, src_bo, src_offset - src_x,
ISL_TILING_LINEAR,
pitch, dst_bo, dst_offset - dst_x,
ISL_TILING_LINEAR,
src_x, 0, /* src x/y */
dst_x, 0, /* dst x/y */
MIN2(size, pitch), height, /* w, h */
COLOR_LOGICOP_COPY);
if (!ok) {
_mesa_problem(ctx, "Failed to linear blit %dx%d\n",
MIN2(size, pitch), height);
return;
}
pitch *= height;
if (size <= pitch)
return;
src_offset += pitch;
dst_offset += pitch;
size -= pitch;
} while (1);
}
/**
* Used to initialize the alpha value of an ARGB8888 miptree after copying
* into it from an XRGB8888 source.

6
src/mesa/drivers/dri/i965/intel_blit.h
View file

@ -61,11 +61,5 @@ intelEmitImmediateColorExpandBlit(struct brw_context *brw,
GLshort x, GLshort y,
GLshort w, GLshort h,
enum gl_logicop_mode logic_op);
void intel_emit_linear_blit(struct brw_context *brw,
struct brw_bo *dst_bo,
unsigned int dst_offset,
struct brw_bo *src_bo,
unsigned int src_offset,
unsigned int size);
#endif