**************************************************************************/
-#include <stdio.h>
-#include <errno.h>
-
#include "main/mtypes.h"
#include "main/context.h"
#include "main/enums.h"
+#include "main/texformat.h"
+#include "main/colormac.h"
#include "intel_blit.h"
#include "intel_buffers.h"
#include "intel_reg.h"
#include "intel_regions.h"
#include "intel_batchbuffer.h"
+#include "intel_chipset.h"
#define FILE_DEBUG_FLAG DEBUG_BLIT
ASSERT(src->cpp == dst->cpp);
if (cpp == 2) {
- BR13 = (0xCC << 16) | (1 << 24);
+ BR13 = (0xCC << 16) | BR13_565;
CMD = XY_SRC_COPY_BLT_CMD;
}
else {
- BR13 = (0xCC << 16) | (1 << 24) | (1 << 25);
+ BR13 = (0xCC << 16) | BR13_8888;
CMD = XY_SRC_COPY_BLT_CMD | XY_BLT_WRITE_ALPHA | XY_BLT_WRITE_RGB;
}
+ assert(src->tiling != I915_TILING_Y);
+ assert(dst->tiling != I915_TILING_Y);
#ifndef I915
if (src->tiling != I915_TILING_NONE) {
CMD |= XY_SRC_TILED;
UNLOCK_HARDWARE(intel);
}
-
-
-
-void
-intelEmitFillBlit(struct intel_context *intel,
- GLuint cpp,
- GLshort dst_pitch,
- dri_bo *dst_buffer,
- GLuint dst_offset,
- uint32_t dst_tiling,
- GLshort x, GLshort y,
- GLshort w, GLshort h,
- GLuint color)
-{
- GLuint BR13, CMD;
- BATCH_LOCALS;
-
- dst_pitch *= cpp;
-
- switch (cpp) {
- case 1:
- case 2:
- case 3:
- BR13 = (0xF0 << 16) | (1 << 24);
- CMD = XY_COLOR_BLT_CMD;
- break;
- case 4:
- BR13 = (0xF0 << 16) | (1 << 24) | (1 << 25);
- CMD = XY_COLOR_BLT_CMD | XY_BLT_WRITE_ALPHA | XY_BLT_WRITE_RGB;
- break;
- default:
- return;
- }
-#ifndef I915
- if (dst_tiling != I915_TILING_NONE) {
- CMD |= XY_DST_TILED;
- dst_pitch /= 4;
- }
-#endif
-
- DBG("%s dst:buf(%p)/%d+%d %d,%d sz:%dx%d\n",
- __FUNCTION__, dst_buffer, dst_pitch, dst_offset, x, y, w, h);
-
- assert(w > 0);
- assert(h > 0);
-
- BEGIN_BATCH(6, NO_LOOP_CLIPRECTS);
- OUT_BATCH(CMD);
- OUT_BATCH(BR13 | dst_pitch);
- OUT_BATCH((y << 16) | x);
- OUT_BATCH(((y + h) << 16) | (x + w));
- OUT_RELOC(dst_buffer,
- I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER,
- dst_offset);
- OUT_BATCH(color);
- ADVANCE_BATCH();
-}
-
static GLuint translate_raster_op(GLenum logicop)
{
switch(logicop) {
/* Copy BitBlt
*/
-void
+GLboolean
intelEmitCopyBlit(struct intel_context *intel,
GLuint cpp,
GLshort src_pitch,
dri_bo *aper_array[3];
BATCH_LOCALS;
+ if (dst_tiling != I915_TILING_NONE) {
+ if (dst_offset & 4095)
+ return GL_FALSE;
+ if (dst_tiling == I915_TILING_Y)
+ return GL_FALSE;
+ }
+ if (src_tiling != I915_TILING_NONE) {
+ if (src_offset & 4095)
+ return GL_FALSE;
+ if (src_tiling == I915_TILING_Y)
+ return GL_FALSE;
+ }
+
/* do space/cliprects check before going any further */
do {
aper_array[0] = intel->batch->buf;
} while (pass < 2);
if (pass >= 2) {
- GLboolean locked = GL_FALSE;
- if (!intel->locked) {
- LOCK_HARDWARE(intel);
- locked = GL_TRUE;
- }
-
+ LOCK_HARDWARE(intel);
dri_bo_map(dst_buffer, GL_TRUE);
dri_bo_map(src_buffer, GL_FALSE);
_mesa_copy_rect((GLubyte *)dst_buffer->virtual + dst_offset,
dri_bo_unmap(src_buffer);
dri_bo_unmap(dst_buffer);
-
- if (locked)
- UNLOCK_HARDWARE(intel);
+ UNLOCK_HARDWARE(intel);
- return;
+ return GL_TRUE;
}
intel_batchbuffer_require_space(intel->batch, 8 * 4, NO_LOOP_CLIPRECTS);
switch (cpp) {
case 1:
+ CMD = XY_SRC_COPY_BLT_CMD;
+ break;
case 2:
- case 3:
- BR13 |= (1 << 24);
+ BR13 |= BR13_565;
CMD = XY_SRC_COPY_BLT_CMD;
break;
case 4:
- BR13 |= (1 << 24) | (1 << 25);
+ BR13 |= BR13_8888;
CMD = XY_SRC_COPY_BLT_CMD | XY_BLT_WRITE_ALPHA | XY_BLT_WRITE_RGB;
break;
default:
- return;
+ return GL_FALSE;
}
#ifndef I915
#endif
if (dst_y2 <= dst_y || dst_x2 <= dst_x) {
- return;
+ return GL_TRUE;
}
- /* Initial y values don't seem to work with negative pitches. If
- * we adjust the offsets manually (below), it seems to work fine.
- *
- * On the other hand, if we always adjust, the hardware doesn't
- * know which blit directions to use, so overlapping copypixels get
- * the wrong result.
- */
- if (dst_pitch > 0 && src_pitch > 0) {
- assert(dst_x < dst_x2);
- assert(dst_y < dst_y2);
-
- BEGIN_BATCH(8, NO_LOOP_CLIPRECTS);
- OUT_BATCH(CMD);
- OUT_BATCH(BR13 | dst_pitch);
- OUT_BATCH((dst_y << 16) | dst_x);
- OUT_BATCH((dst_y2 << 16) | dst_x2);
- OUT_RELOC(dst_buffer,
- I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER,
- dst_offset);
- OUT_BATCH((src_y << 16) | src_x);
- OUT_BATCH(src_pitch);
- OUT_RELOC(src_buffer,
- I915_GEM_DOMAIN_RENDER, 0,
- src_offset);
- ADVANCE_BATCH();
- }
- else {
- assert(dst_x < dst_x2);
- assert(h > 0);
-
- BEGIN_BATCH(8, NO_LOOP_CLIPRECTS);
- OUT_BATCH(CMD);
- OUT_BATCH(BR13 | ((uint16_t)dst_pitch));
- OUT_BATCH((0 << 16) | dst_x);
- OUT_BATCH((h << 16) | dst_x2);
- OUT_RELOC(dst_buffer,
- I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER,
- dst_offset + dst_y * dst_pitch);
- OUT_BATCH((0 << 16) | src_x);
- OUT_BATCH(src_pitch);
- OUT_RELOC(src_buffer,
- I915_GEM_DOMAIN_RENDER, 0,
- src_offset + src_y * src_pitch);
- ADVANCE_BATCH();
- }
+ assert(dst_x < dst_x2);
+ assert(dst_y < dst_y2);
+
+ BEGIN_BATCH(8, NO_LOOP_CLIPRECTS);
+ OUT_BATCH(CMD);
+ OUT_BATCH(BR13 | (uint16_t)dst_pitch);
+ OUT_BATCH((dst_y << 16) | dst_x);
+ OUT_BATCH((dst_y2 << 16) | dst_x2);
+ OUT_RELOC(dst_buffer,
+ I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER,
+ dst_offset);
+ OUT_BATCH((src_y << 16) | src_x);
+ OUT_BATCH((uint16_t)src_pitch);
+ OUT_RELOC(src_buffer,
+ I915_GEM_DOMAIN_RENDER, 0,
+ src_offset);
+ ADVANCE_BATCH();
+
intel_batchbuffer_emit_mi_flush(intel->batch);
+
+ return GL_TRUE;
}
const GLbitfield bufBit = 1 << buf;
if ((clearMask & bufBit) && !(bufBit & skipBuffers)) {
/* OK, clear this renderbuffer */
- struct intel_region *irb_region =
- intel_get_rb_region(fb, buf);
+ struct intel_renderbuffer *irb = intel_get_renderbuffer(fb, buf);
dri_bo *write_buffer =
- intel_region_buffer(intel, irb_region,
+ intel_region_buffer(intel, irb->region,
all ? INTEL_WRITE_FULL :
INTEL_WRITE_PART);
GLint pitch, cpp;
GLuint BR13, CMD;
- ASSERT(irb_region);
-
- pitch = irb_region->pitch;
- cpp = irb_region->cpp;
+ pitch = irb->region->pitch;
+ cpp = irb->region->cpp;
DBG("%s dst:buf(%p)/%d+%d %d,%d sz:%dx%d\n",
__FUNCTION__,
- irb_region->buffer, (pitch * cpp),
- irb_region->draw_offset,
+ irb->region->buffer, (pitch * cpp),
+ irb->region->draw_offset,
b.x1, b.y1, b.x2 - b.x1, b.y2 - b.y1);
BR13 = 0xf0 << 16;
/* Setup the blit command */
if (cpp == 4) {
- BR13 |= (1 << 24) | (1 << 25);
+ BR13 |= BR13_8888;
if (buf == BUFFER_DEPTH || buf == BUFFER_STENCIL) {
if (clearMask & BUFFER_BIT_DEPTH)
CMD |= XY_BLT_WRITE_RGB;
}
}
else {
- ASSERT(cpp == 2 || cpp == 0);
- BR13 |= (1 << 24);
+ ASSERT(cpp == 2);
+ BR13 |= BR13_565;
}
+ assert(irb->region->tiling != I915_TILING_Y);
+
#ifndef I915
- if (irb_region->tiling != I915_TILING_NONE) {
+ if (irb->region->tiling != I915_TILING_NONE) {
CMD |= XY_DST_TILED;
pitch /= 4;
}
clearVal = clear_depth;
}
else {
- clearVal = (cpp == 4)
- ? intel->ClearColor8888 : intel->ClearColor565;
- }
+ uint8_t clear[4];
+ GLclampf *color = ctx->Color.ClearColor;
+
+ CLAMPED_FLOAT_TO_UBYTE(clear[0], color[0]);
+ CLAMPED_FLOAT_TO_UBYTE(clear[1], color[1]);
+ CLAMPED_FLOAT_TO_UBYTE(clear[2], color[2]);
+ CLAMPED_FLOAT_TO_UBYTE(clear[3], color[3]);
+
+ switch (irb->texformat->MesaFormat) {
+ case MESA_FORMAT_ARGB8888:
+ clearVal = intel->ClearColor8888;
+ break;
+ case MESA_FORMAT_RGB565:
+ clearVal = intel->ClearColor565;
+ break;
+ case MESA_FORMAT_ARGB4444:
+ clearVal = PACK_COLOR_4444(clear[3], clear[0],
+ clear[1], clear[2]);
+ break;
+ case MESA_FORMAT_ARGB1555:
+ clearVal = PACK_COLOR_1555(clear[3], clear[0],
+ clear[1], clear[2]);
+ break;
+ default:
+ _mesa_problem(ctx, "Unexpected renderbuffer format: %d\n",
+ irb->texformat->MesaFormat);
+ clearVal = 0;
+ }
+ }
+
/*
_mesa_debug(ctx, "hardware blit clear buf %d rb id %d\n",
buf, irb->Base.Name);
*/
- intel_wait_flips(intel);
assert(b.x1 < b.x2);
assert(b.y1 < b.y2);
OUT_BATCH((b.y2 << 16) | b.x2);
OUT_RELOC(write_buffer,
I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER,
- irb_region->draw_offset);
+ irb->region->draw_offset);
OUT_BATCH(clearVal);
ADVANCE_BATCH();
clearMask &= ~bufBit; /* turn off bit, for faster loop exit */
}
}
}
- intel_batchbuffer_emit_mi_flush(intel->batch);
}
UNLOCK_HARDWARE(intel);
}
-void
+GLboolean
intelEmitImmediateColorExpandBlit(struct intel_context *intel,
GLuint cpp,
GLubyte *src_bits, GLuint src_size,
int dwords = ALIGN(src_size, 8) / 4;
uint32_t opcode, br13, blit_cmd;
+ if (dst_tiling != I915_TILING_NONE) {
+ if (dst_offset & 4095)
+ return GL_FALSE;
+ if (dst_tiling == I915_TILING_Y)
+ return GL_FALSE;
+ }
+
assert( logic_op - GL_CLEAR >= 0 );
assert( logic_op - GL_CLEAR < 0x10 );
+ assert(dst_pitch > 0);
if (w < 0 || h < 0)
- return;
+ return GL_TRUE;
dst_pitch *= cpp;
intel_batchbuffer_require_space( intel->batch,
(8 * 4) +
(3 * 4) +
- dwords,
+ dwords * 4,
REFERENCES_CLIPRECTS );
opcode = XY_SETUP_BLT_CMD;
REFERENCES_CLIPRECTS );
intel_batchbuffer_emit_mi_flush(intel->batch);
+
+ return GL_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 intel_context *intel,
+ drm_intel_bo *dst_bo,
+ unsigned int dst_offset,
+ drm_intel_bo *src_bo,
+ unsigned int src_offset,
+ unsigned int size)
+{
+ GLuint pitch, height;
+
+ /* The pitch is a signed value. */
+ pitch = MIN2(size, (1 << 15) - 1);
+ height = size / pitch;
+ intelEmitCopyBlit(intel, 1,
+ pitch, src_bo, src_offset, I915_TILING_NONE,
+ pitch, dst_bo, dst_offset, I915_TILING_NONE,
+ 0, 0, /* src x/y */
+ 0, 0, /* dst x/y */
+ pitch, height, /* w, h */
+ GL_COPY);
+
+ src_offset += pitch * height;
+ dst_offset += pitch * height;
+ size -= pitch * height;
+ assert (size < (1 << 15));
+ if (size != 0) {
+ intelEmitCopyBlit(intel, 1,
+ size, src_bo, src_offset, I915_TILING_NONE,
+ size, dst_bo, dst_offset, I915_TILING_NONE,
+ 0, 0, /* src x/y */
+ 0, 0, /* dst x/y */
+ size, 1, /* w, h */
+ GL_COPY);
+ }
}
projects / mesa.git / blobdiff