#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_reg.h"
#include "intel_regions.h"
#include "intel_batchbuffer.h"
-#include "intel_chipset.h"
#define FILE_DEBUG_FLAG DEBUG_BLIT
-/**
- * Copy the back color buffer to the front color buffer.
- * Used for SwapBuffers().
- */
-void
-intelCopyBuffer(const __DRIdrawablePrivate * dPriv,
- const drm_clip_rect_t * rect)
-{
-
- struct intel_context *intel;
- const intelScreenPrivate *intelScreen;
-
- DBG("%s\n", __FUNCTION__);
-
- assert(dPriv);
-
- intel = intelScreenContext(dPriv->driScreenPriv->private);
- if (!intel)
- return;
-
- intelScreen = intel->intelScreen;
-
- /* The LOCK_HARDWARE is required for the cliprects. Buffer offsets
- * should work regardless.
- */
- LOCK_HARDWARE(intel);
-
- if (dPriv && dPriv->numClipRects) {
- struct intel_framebuffer *intel_fb = dPriv->driverPrivate;
- struct intel_region *src, *dst;
- int nbox = dPriv->numClipRects;
- drm_clip_rect_t *pbox = dPriv->pClipRects;
- int cpp;
- int src_pitch, dst_pitch;
- unsigned short src_x, src_y;
- int BR13, CMD;
- int i;
- dri_bo *aper_array[3];
-
- src = intel_get_rb_region(&intel_fb->Base, BUFFER_BACK_LEFT);
- dst = intel_get_rb_region(&intel_fb->Base, BUFFER_FRONT_LEFT);
-
- src_pitch = src->pitch * src->cpp;
- dst_pitch = dst->pitch * dst->cpp;
-
- cpp = src->cpp;
-
- ASSERT(intel_fb);
- ASSERT(intel_fb->Base.Name == 0); /* Not a user-created FBO */
- ASSERT(src);
- ASSERT(dst);
- ASSERT(src->cpp == dst->cpp);
-
- if (cpp == 2) {
- BR13 = (0xCC << 16) | BR13_565;
- CMD = XY_SRC_COPY_BLT_CMD;
- }
- else {
- 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;
- src_pitch /= 4;
- }
- if (dst->tiling != I915_TILING_NONE) {
- CMD |= XY_DST_TILED;
- dst_pitch /= 4;
- }
-#endif
- /* do space/cliprects check before going any further */
- intel_batchbuffer_require_space(intel->batch, 8 * 4,
- REFERENCES_CLIPRECTS);
- again:
- aper_array[0] = intel->batch->buf;
- aper_array[1] = dst->buffer;
- aper_array[2] = src->buffer;
-
- if (dri_bufmgr_check_aperture_space(aper_array, 3) != 0) {
- intel_batchbuffer_flush(intel->batch);
- goto again;
- }
-
- for (i = 0; i < nbox; i++, pbox++) {
- drm_clip_rect_t box = *pbox;
-
- if (rect) {
- if (!intel_intersect_cliprects(&box, &box, rect))
- continue;
- }
-
- if (box.x1 >= box.x2 ||
- box.y1 >= box.y2)
- continue;
-
- assert(box.x1 < box.x2);
- assert(box.y1 < box.y2);
- src_x = box.x1 - dPriv->x + dPriv->backX;
- src_y = box.y1 - dPriv->y + dPriv->backY;
-
- BEGIN_BATCH(8, REFERENCES_CLIPRECTS);
- OUT_BATCH(CMD);
- OUT_BATCH(BR13 | dst_pitch);
- OUT_BATCH((box.y1 << 16) | box.x1);
- OUT_BATCH((box.y2 << 16) | box.x2);
-
- OUT_RELOC(dst->buffer,
- I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER,
- 0);
- OUT_BATCH((src_y << 16) | src_x);
- OUT_BATCH(src_pitch);
- OUT_RELOC(src->buffer,
- I915_GEM_DOMAIN_RENDER, 0,
- 0);
- ADVANCE_BATCH();
- }
-
- /* Flush the rendering and the batch so that the results all land on the
- * screen in a timely fashion.
- */
- intel_batchbuffer_emit_mi_flush(intel->batch);
- intel_batchbuffer_flush(intel->batch);
- }
-
- UNLOCK_HARDWARE(intel);
-}
-
static GLuint translate_raster_op(GLenum logicop)
{
switch(logicop) {
dri_bo *aper_array[3];
BATCH_LOCALS;
+ /* Blits are in a different ringbuffer so we don't use them. */
+ if (intel->gen >= 6)
+ return GL_FALSE;
+
if (dst_tiling != I915_TILING_NONE) {
if (dst_offset & 4095)
return GL_FALSE;
return GL_FALSE;
}
- /* do space/cliprects check before going any further */
+ /* do space check before going any further */
do {
aper_array[0] = intel->batch->buf;
aper_array[1] = dst_buffer;
break;
} while (pass < 2);
+ intel_prepare_render(intel);
+
if (pass >= 2) {
- 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,
- cpp,
- dst_pitch,
- dst_x, dst_y,
- w, h,
- (GLubyte *)src_buffer->virtual + src_offset,
- src_pitch,
- src_x, src_y);
-
- dri_bo_unmap(src_buffer);
- dri_bo_unmap(dst_buffer);
- UNLOCK_HARDWARE(intel);
-
- return GL_TRUE;
+ drm_intel_gem_bo_map_gtt(dst_buffer);
+ drm_intel_gem_bo_map_gtt(src_buffer);
+ _mesa_copy_rect((GLubyte *)dst_buffer->virtual + dst_offset,
+ cpp,
+ dst_pitch,
+ dst_x, dst_y,
+ w, h,
+ (GLubyte *)src_buffer->virtual + src_offset,
+ src_pitch,
+ src_x, src_y);
+ drm_intel_gem_bo_unmap_gtt(src_buffer);
+ drm_intel_gem_bo_unmap_gtt(dst_buffer);
+
+ return GL_TRUE;
}
- intel_batchbuffer_require_space(intel->batch, 8 * 4, NO_LOOP_CLIPRECTS);
+ intel_batchbuffer_require_space(intel->batch, 8 * 4);
DBG("%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,
assert(dst_x < dst_x2);
assert(dst_y < dst_y2);
- BEGIN_BATCH(8, NO_LOOP_CLIPRECTS);
+ BEGIN_BATCH(8);
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_RELOC_FENCED(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);
+ OUT_RELOC_FENCED(src_buffer,
+ I915_GEM_DOMAIN_RENDER, 0,
+ src_offset);
ADVANCE_BATCH();
intel_batchbuffer_emit_mi_flush(intel->batch);
struct intel_context *intel = intel_context(ctx);
struct gl_framebuffer *fb = ctx->DrawBuffer;
GLuint clear_depth;
- GLbitfield skipBuffers = 0;
- unsigned int num_cliprects;
- struct drm_clip_rect *cliprects;
- int x_off, y_off;
+ GLboolean all;
+ GLint cx, cy, cw, ch;
BATCH_LOCALS;
+ /* Blits are in a different ringbuffer so we don't use them. */
+ assert(intel->gen < 6);
+
/*
* Compute values for clearing the buffers.
*/
clear_depth |= (ctx->Stencil.Clear & 0xff) << 24;
}
- /* If clearing both depth and stencil, skip BUFFER_BIT_STENCIL in
- * the loop below.
- */
- if ((mask & BUFFER_BIT_DEPTH) && (mask & BUFFER_BIT_STENCIL)) {
- skipBuffers = BUFFER_BIT_STENCIL;
- }
-
- LOCK_HARDWARE(intel);
-
- intel_get_cliprects(intel, &cliprects, &num_cliprects, &x_off, &y_off);
- if (num_cliprects) {
- GLint cx, cy, cw, ch;
- drm_clip_rect_t clear;
- int i;
-
- /* Get clear bounds after locking */
- cx = fb->_Xmin;
+ cx = fb->_Xmin;
+ if (fb->Name == 0)
+ cy = ctx->DrawBuffer->Height - fb->_Ymax;
+ else
cy = fb->_Ymin;
- cw = fb->_Xmax - cx;
- ch = fb->_Ymax - cy;
+ cw = fb->_Xmax - fb->_Xmin;
+ ch = fb->_Ymax - fb->_Ymin;
- if (fb->Name == 0) {
- /* clearing a window */
+ if (cw == 0 || ch == 0)
+ return;
- /* flip top to bottom */
- clear.x1 = cx + x_off;
- clear.y1 = intel->driDrawable->y + intel->driDrawable->h - cy - ch;
- clear.x2 = clear.x1 + cw;
- clear.y2 = clear.y1 + ch;
- }
- else {
- /* clearing FBO */
- assert(num_cliprects == 1);
- assert(cliprects == &intel->fboRect);
- clear.x1 = cx;
- clear.y1 = cy;
- clear.x2 = clear.x1 + cw;
- clear.y2 = clear.y1 + ch;
- /* no change to mask */
+ GLuint buf;
+ all = (cw == fb->Width && ch == fb->Height);
+
+ intel_prepare_render(intel);
+
+ /* Loop over all renderbuffers */
+ for (buf = 0; buf < BUFFER_COUNT && mask; buf++) {
+ const GLbitfield bufBit = 1 << buf;
+ struct intel_renderbuffer *irb;
+ drm_intel_bo *write_buffer;
+ int x1, y1, x2, y2;
+ uint32_t clear_val;
+ uint32_t BR13, CMD;
+ int pitch, cpp;
+ drm_intel_bo *aper_array[2];
+
+ if (!(mask & bufBit))
+ continue;
+
+ /* OK, clear this renderbuffer */
+ irb = intel_get_renderbuffer(fb, buf);
+ write_buffer = intel_region_buffer(intel, irb->region,
+ all ? INTEL_WRITE_FULL :
+ INTEL_WRITE_PART);
+ x1 = cx + irb->region->draw_x;
+ y1 = cy + irb->region->draw_y;
+ x2 = cx + cw + irb->region->draw_x;
+ y2 = cy + ch + irb->region->draw_y;
+
+ pitch = irb->region->pitch;
+ cpp = irb->region->cpp;
+
+ DBG("%s dst:buf(%p)/%d %d,%d sz:%dx%d\n",
+ __FUNCTION__,
+ irb->region->buffer, (pitch * cpp),
+ x1, y1, x2 - x1, y2 - y1);
+
+ BR13 = 0xf0 << 16;
+ CMD = XY_COLOR_BLT_CMD;
+
+ /* Setup the blit command */
+ if (cpp == 4) {
+ BR13 |= BR13_8888;
+ if (buf == BUFFER_DEPTH || buf == BUFFER_STENCIL) {
+ if (mask & BUFFER_BIT_DEPTH)
+ CMD |= XY_BLT_WRITE_RGB;
+ if (mask & BUFFER_BIT_STENCIL)
+ CMD |= XY_BLT_WRITE_ALPHA;
+ } else {
+ /* clearing RGBA */
+ CMD |= XY_BLT_WRITE_ALPHA | XY_BLT_WRITE_RGB;
+ }
+ } else {
+ ASSERT(cpp == 2);
+ BR13 |= BR13_565;
}
- for (i = 0; i < num_cliprects; i++) {
- const drm_clip_rect_t *box = &cliprects[i];
- drm_clip_rect_t b;
- GLuint buf;
- GLuint clearMask = mask; /* use copy, since we modify it below */
- GLboolean all = (cw == fb->Width && ch == fb->Height);
-
- if (!all) {
- intel_intersect_cliprects(&b, &clear, box);
- }
- else {
- b = *box;
- }
-
- if (b.x1 >= b.x2 || b.y1 >= b.y2)
- continue;
-
- if (0)
- _mesa_printf("clear %d,%d..%d,%d, mask %x\n",
- b.x1, b.y1, b.x2, b.y2, mask);
-
- /* Loop over all renderbuffers */
- for (buf = 0; buf < BUFFER_COUNT && clearMask; buf++) {
- const GLbitfield bufBit = 1 << buf;
- if ((clearMask & bufBit) && !(bufBit & skipBuffers)) {
- /* OK, clear this renderbuffer */
- struct intel_renderbuffer *irb = intel_get_renderbuffer(fb, buf);
- dri_bo *write_buffer =
- intel_region_buffer(intel, irb->region,
- all ? INTEL_WRITE_FULL :
- INTEL_WRITE_PART);
-
- GLuint clearVal;
- GLint pitch, cpp;
- GLuint BR13, CMD;
-
- 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,
- b.x1, b.y1, b.x2 - b.x1, b.y2 - b.y1);
-
- BR13 = 0xf0 << 16;
- CMD = XY_COLOR_BLT_CMD;
-
- /* Setup the blit command */
- if (cpp == 4) {
- BR13 |= BR13_8888;
- if (buf == BUFFER_DEPTH || buf == BUFFER_STENCIL) {
- if (clearMask & BUFFER_BIT_DEPTH)
- CMD |= XY_BLT_WRITE_RGB;
- if (clearMask & BUFFER_BIT_STENCIL)
- CMD |= XY_BLT_WRITE_ALPHA;
- }
- else {
- /* clearing RGBA */
- CMD |= XY_BLT_WRITE_ALPHA | XY_BLT_WRITE_RGB;
- }
- }
- else {
- ASSERT(cpp == 2);
- BR13 |= BR13_565;
- }
-
- assert(irb->region->tiling != I915_TILING_Y);
+ assert(irb->region->tiling != I915_TILING_Y);
#ifndef I915
- if (irb->region->tiling != I915_TILING_NONE) {
- CMD |= XY_DST_TILED;
- pitch /= 4;
- }
+ if (irb->region->tiling != I915_TILING_NONE) {
+ CMD |= XY_DST_TILED;
+ pitch /= 4;
+ }
#endif
- BR13 |= (pitch * cpp);
-
- if (buf == BUFFER_DEPTH || buf == BUFFER_STENCIL) {
- clearVal = clear_depth;
- }
- else {
- 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);
- */
-
- assert(b.x1 < b.x2);
- assert(b.y1 < b.y2);
-
- BEGIN_BATCH(6, REFERENCES_CLIPRECTS);
- OUT_BATCH(CMD);
- OUT_BATCH(BR13);
- OUT_BATCH((b.y1 << 16) | b.x1);
- OUT_BATCH((b.y2 << 16) | b.x2);
- OUT_RELOC(write_buffer,
- I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER,
- irb->region->draw_offset);
- OUT_BATCH(clearVal);
- ADVANCE_BATCH();
- clearMask &= ~bufBit; /* turn off bit, for faster loop exit */
- }
- }
+ BR13 |= (pitch * cpp);
+
+ if (buf == BUFFER_DEPTH || buf == BUFFER_STENCIL) {
+ clear_val = clear_depth;
+ } else {
+ 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->Base.Format) {
+ case MESA_FORMAT_ARGB8888:
+ case MESA_FORMAT_XRGB8888:
+ clear_val = PACK_COLOR_8888(clear[3], clear[0],
+ clear[1], clear[2]);
+ break;
+ case MESA_FORMAT_RGB565:
+ clear_val = PACK_COLOR_565(clear[0], clear[1], clear[2]);
+ break;
+ case MESA_FORMAT_ARGB4444:
+ clear_val = PACK_COLOR_4444(clear[3], clear[0],
+ clear[1], clear[2]);
+ break;
+ case MESA_FORMAT_ARGB1555:
+ clear_val = PACK_COLOR_1555(clear[3], clear[0],
+ clear[1], clear[2]);
+ break;
+ default:
+ _mesa_problem(ctx, "Unexpected renderbuffer format: %d\n",
+ irb->Base.Format);
+ clear_val = 0;
+ }
}
- }
- UNLOCK_HARDWARE(intel);
+ assert(x1 < x2);
+ assert(y1 < y2);
+
+ /* do space check before going any further */
+ aper_array[0] = intel->batch->buf;
+ aper_array[1] = write_buffer;
+
+ if (drm_intel_bufmgr_check_aperture_space(aper_array,
+ ARRAY_SIZE(aper_array)) != 0) {
+ intel_batchbuffer_flush(intel->batch);
+ }
+
+ BEGIN_BATCH(6);
+ OUT_BATCH(CMD);
+ OUT_BATCH(BR13);
+ OUT_BATCH((y1 << 16) | x1);
+ OUT_BATCH((y2 << 16) | x2);
+ OUT_RELOC_FENCED(write_buffer,
+ I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER,
+ 0);
+ OUT_BATCH(clear_val);
+ ADVANCE_BATCH();
+
+ if (buf == BUFFER_DEPTH || buf == BUFFER_STENCIL)
+ mask &= ~(BUFFER_BIT_DEPTH | BUFFER_BIT_STENCIL);
+ else
+ mask &= ~bufBit; /* turn off bit, for faster loop exit */
+ }
}
GLboolean
int dwords = ALIGN(src_size, 8) / 4;
uint32_t opcode, br13, blit_cmd;
+ /* Blits are in a different ringbuffer so we don't use them. */
+ if (intel->gen >= 6)
+ return GL_FALSE;
+
if (dst_tiling != I915_TILING_NONE) {
if (dst_offset & 4095)
return GL_FALSE;
intel_batchbuffer_require_space( intel->batch,
(8 * 4) +
(3 * 4) +
- dwords * 4,
- REFERENCES_CLIPRECTS );
+ dwords * 4 );
opcode = XY_SETUP_BLT_CMD;
if (cpp == 4)
if (dst_tiling != I915_TILING_NONE)
blit_cmd |= XY_DST_TILED;
- BEGIN_BATCH(8 + 3, REFERENCES_CLIPRECTS);
+ BEGIN_BATCH(8 + 3);
OUT_BATCH(opcode);
OUT_BATCH(br13);
OUT_BATCH((0 << 16) | 0); /* clip x1, y1 */
OUT_BATCH((100 << 16) | 100); /* clip x2, y2 */
- OUT_RELOC(dst_buffer,
- I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER,
- dst_offset);
+ OUT_RELOC_FENCED(dst_buffer,
+ I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER,
+ dst_offset);
OUT_BATCH(0); /* bg */
OUT_BATCH(fg_color); /* fg */
OUT_BATCH(0); /* pattern base addr */
intel_batchbuffer_data( intel->batch,
src_bits,
- dwords * 4,
- REFERENCES_CLIPRECTS );
+ dwords * 4 );
intel_batchbuffer_emit_mi_flush(intel->batch);
unsigned int size)
{
GLuint pitch, height;
+ GLboolean ok;
+
+ /* Blits are in a different ringbuffer so we don't use them. */
+ assert(intel->gen < 6);
/* 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);
+ ok = 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);
+ assert(ok);
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);
+ ok = 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);
+ assert(ok);
}
}
projects / mesa.git / blobdiff