C++ (Cpp) build_quad_vtxbuff Examples

Example #1

File: adreno_a2xx.c Project: ochiman/e405-kernel

/* create buffers for saving/restoring registers, constants, & GMEM */
static int a2xx_ctxt_gmem_shadow(struct adreno_device *adreno_dev,
			struct adreno_context *drawctxt)
{
	int result;

	calc_gmemsize(&drawctxt->context_gmem_shadow,
		adreno_dev->gmemspace.sizebytes);
	tmp_ctx.gmem_base = adreno_dev->gmemspace.gpu_base;

	result = kgsl_allocate(&drawctxt->context_gmem_shadow.gmemshadow,
		drawctxt->pagetable, drawctxt->context_gmem_shadow.size);

	if (result)
		return result;

	/* we've allocated the shadow, when swapped out, GMEM must be saved. */
	drawctxt->flags |= CTXT_FLAGS_GMEM_SHADOW | CTXT_FLAGS_GMEM_SAVE;

	/* blank out gmem shadow. */
	kgsl_sharedmem_set(&drawctxt->context_gmem_shadow.gmemshadow, 0, 0,
			   drawctxt->context_gmem_shadow.size);

	/* build quad vertex buffer */
	build_quad_vtxbuff(drawctxt, &drawctxt->context_gmem_shadow,
		&tmp_ctx.cmd);

	/* build TP0_CHICKEN register restore command buffer */
	tmp_ctx.cmd = build_chicken_restore_cmds(drawctxt);

	/* build indirect command buffers to save & restore gmem */
	/* Idle because we are reading PM override registers */
	adreno_idle(&adreno_dev->dev, KGSL_TIMEOUT_DEFAULT);
	drawctxt->context_gmem_shadow.gmem_save_commands = tmp_ctx.cmd;
	tmp_ctx.cmd =
	    build_gmem2sys_cmds(adreno_dev, drawctxt,
				&drawctxt->context_gmem_shadow);
	drawctxt->context_gmem_shadow.gmem_restore_commands = tmp_ctx.cmd;
	tmp_ctx.cmd =
	    build_sys2gmem_cmds(adreno_dev, drawctxt,
				&drawctxt->context_gmem_shadow);

	kgsl_cache_range_op(&drawctxt->context_gmem_shadow.gmemshadow,
			    KGSL_CACHE_OP_FLUSH);

	kgsl_cffdump_syncmem(NULL,
			&drawctxt->context_gmem_shadow.gmemshadow,
			drawctxt->context_gmem_shadow.gmemshadow.gpuaddr,
			drawctxt->context_gmem_shadow.gmemshadow.size, false);

	return 0;
}

Example #2

File: adreno_a2xx.c Project: dummie999/android_kernel_htc_z4u_old

static int a2xx_create_gmem_shadow(struct adreno_device *adreno_dev,
			struct adreno_context *drawctxt)
{
	int result;

	calc_gmemsize(&drawctxt->context_gmem_shadow, adreno_dev->gmem_size);
	tmp_ctx.gmem_base = adreno_dev->gmem_base;

	result = kgsl_allocate(&drawctxt->context_gmem_shadow.gmemshadow,
		drawctxt->pagetable, drawctxt->context_gmem_shadow.size);

	if (result)
		return result;

	
	drawctxt->flags |= CTXT_FLAGS_GMEM_SHADOW;

	
	kgsl_sharedmem_set(&drawctxt->context_gmem_shadow.gmemshadow, 0, 0,
			   drawctxt->context_gmem_shadow.size);

	
	build_quad_vtxbuff(drawctxt, &drawctxt->context_gmem_shadow,
		&tmp_ctx.cmd);

	
	if (!(drawctxt->flags & CTXT_FLAGS_PREAMBLE))
		tmp_ctx.cmd = build_chicken_restore_cmds(drawctxt);

	
	drawctxt->context_gmem_shadow.gmem_save_commands = tmp_ctx.cmd;
	tmp_ctx.cmd =
	    build_gmem2sys_cmds(adreno_dev, drawctxt,
				&drawctxt->context_gmem_shadow);
	drawctxt->context_gmem_shadow.gmem_restore_commands = tmp_ctx.cmd;
	tmp_ctx.cmd =
	    build_sys2gmem_cmds(adreno_dev, drawctxt,
				&drawctxt->context_gmem_shadow);

	kgsl_cache_range_op(&drawctxt->context_gmem_shadow.gmemshadow,
			    KGSL_CACHE_OP_FLUSH);

	kgsl_cffdump_syncmem(NULL,
			&drawctxt->context_gmem_shadow.gmemshadow,
			drawctxt->context_gmem_shadow.gmemshadow.gpuaddr,
			drawctxt->context_gmem_shadow.gmemshadow.size, false);

	return 0;
}