}
}
-// State object functions
-
-#if 0
-
-static inline int64_t
-clamp_int64(int64_t x, int64_t min, int64_t max)
-{
- if (x < min)
- return min;
- else if (x < max)
- return x;
- else
- return max;
-}
-
-VkResult anv_CreateDynamicViewportState(
- VkDevice _device,
- const VkDynamicViewportStateCreateInfo* pCreateInfo,
- VkDynamicViewportState* pState)
-{
- ANV_FROM_HANDLE(anv_device, device, _device);
- struct anv_dynamic_vp_state *state;
-
- assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DYNAMIC_VIEWPORT_STATE_CREATE_INFO);
-
- state = anv_device_alloc(device, sizeof(*state), 8,
- VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
- if (state == NULL)
- return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
-
- unsigned count = pCreateInfo->viewportAndScissorCount;
- state->sf_clip_vp = anv_state_pool_alloc(&device->dynamic_state_pool,
- count * 64, 64);
- state->cc_vp = anv_state_pool_alloc(&device->dynamic_state_pool,
- count * 8, 32);
- state->scissor = anv_state_pool_alloc(&device->dynamic_state_pool,
- count * 32, 32);
-
- for (uint32_t i = 0; i < pCreateInfo->viewportAndScissorCount; i++) {
- const VkViewport *vp = &pCreateInfo->pViewports[i];
- const VkRect2D *s = &pCreateInfo->pScissors[i];
-
- /* The gen7 state struct has just the matrix and guardband fields, the
- * gen8 struct adds the min/max viewport fields. */
- struct GEN8_SF_CLIP_VIEWPORT sf_clip_viewport = {
- .ViewportMatrixElementm00 = vp->width / 2,
- .ViewportMatrixElementm11 = vp->height / 2,
- .ViewportMatrixElementm22 = (vp->maxDepth - vp->minDepth) / 2,
- .ViewportMatrixElementm30 = vp->originX + vp->width / 2,
- .ViewportMatrixElementm31 = vp->originY + vp->height / 2,
- .ViewportMatrixElementm32 = (vp->maxDepth + vp->minDepth) / 2,
- .XMinClipGuardband = -1.0f,
- .XMaxClipGuardband = 1.0f,
- .YMinClipGuardband = -1.0f,
- .YMaxClipGuardband = 1.0f,
- .XMinViewPort = vp->originX,
- .XMaxViewPort = vp->originX + vp->width - 1,
- .YMinViewPort = vp->originY,
- .YMaxViewPort = vp->originY + vp->height - 1,
- };
-
- struct GEN7_CC_VIEWPORT cc_viewport = {
- .MinimumDepth = vp->minDepth,
- .MaximumDepth = vp->maxDepth
- };
-
- /* Since xmax and ymax are inclusive, we have to have xmax < xmin or
- * ymax < ymin for empty clips. In case clip x, y, width height are all
- * 0, the clamps below produce 0 for xmin, ymin, xmax, ymax, which isn't
- * what we want. Just special case empty clips and produce a canonical
- * empty clip. */
- static const struct GEN7_SCISSOR_RECT empty_scissor = {
- .ScissorRectangleYMin = 1,
- .ScissorRectangleXMin = 1,
- .ScissorRectangleYMax = 0,
- .ScissorRectangleXMax = 0
- };
-
- const int max = 0xffff;
- struct GEN7_SCISSOR_RECT scissor = {
- /* Do this math using int64_t so overflow gets clamped correctly. */
- .ScissorRectangleYMin = clamp_int64(s->offset.y, 0, max),
- .ScissorRectangleXMin = clamp_int64(s->offset.x, 0, max),
- .ScissorRectangleYMax = clamp_int64((uint64_t) s->offset.y + s->extent.height - 1, 0, max),
- .ScissorRectangleXMax = clamp_int64((uint64_t) s->offset.x + s->extent.width - 1, 0, max)
- };
-
- GEN8_SF_CLIP_VIEWPORT_pack(NULL, state->sf_clip_vp.map + i * 64, &sf_clip_viewport);
- GEN7_CC_VIEWPORT_pack(NULL, state->cc_vp.map + i * 32, &cc_viewport);
-
- if (s->extent.width <= 0 || s->extent.height <= 0) {
- GEN7_SCISSOR_RECT_pack(NULL, state->scissor.map + i * 32, &empty_scissor);
- } else {
- GEN7_SCISSOR_RECT_pack(NULL, state->scissor.map + i * 32, &scissor);
- }
- }
-
- *pState = anv_dynamic_vp_state_to_handle(state);
-
- return VK_SUCCESS;
-}
-
-void anv_DestroyDynamicViewportState(
- VkDevice _device,
- VkDynamicViewportState _vp_state)
-{
- ANV_FROM_HANDLE(anv_device, device, _device);
- ANV_FROM_HANDLE(anv_dynamic_vp_state, vp_state, _vp_state);
-
- anv_state_pool_free(&device->dynamic_state_pool, vp_state->sf_clip_vp);
- anv_state_pool_free(&device->dynamic_state_pool, vp_state->cc_vp);
- anv_state_pool_free(&device->dynamic_state_pool, vp_state->scissor);
-
- anv_device_free(device, vp_state);
-}
-
-void anv_DestroyDynamicRasterState(
- VkDevice _device,
- VkDynamicRasterState _rs_state)
-{
- ANV_FROM_HANDLE(anv_device, device, _device);
- ANV_FROM_HANDLE(anv_dynamic_rs_state, rs_state, _rs_state);
-
- anv_device_free(device, rs_state);
-}
-
-VkResult anv_CreateDynamicColorBlendState(
- VkDevice _device,
- const VkDynamicColorBlendStateCreateInfo* pCreateInfo,
- VkDynamicColorBlendState* pState)
-{
- ANV_FROM_HANDLE(anv_device, device, _device);
- struct anv_dynamic_cb_state *state;
-
- assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DYNAMIC_COLOR_BLEND_STATE_CREATE_INFO);
-
- state = anv_device_alloc(device, sizeof(*state), 8,
- VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
- if (state == NULL)
- return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
-
- struct GEN7_COLOR_CALC_STATE color_calc_state = {
- .BlendConstantColorRed = pCreateInfo->blendConst[0],
- .BlendConstantColorGreen = pCreateInfo->blendConst[1],
- .BlendConstantColorBlue = pCreateInfo->blendConst[2],
- .BlendConstantColorAlpha = pCreateInfo->blendConst[3]
- };
-
- GEN7_COLOR_CALC_STATE_pack(NULL, state->color_calc_state, &color_calc_state);
-
- *pState = anv_dynamic_cb_state_to_handle(state);
-
- return VK_SUCCESS;
-}
-
-void anv_DestroyDynamicColorBlendState(
- VkDevice _device,
- VkDynamicColorBlendState _cb_state)
-{
- ANV_FROM_HANDLE(anv_device, device, _device);
- ANV_FROM_HANDLE(anv_dynamic_cb_state, cb_state, _cb_state);
-
- anv_device_free(device, cb_state);
-}
-
-void anv_DestroyDynamicDepthStencilState(
- VkDevice _device,
- VkDynamicDepthStencilState _ds_state)
-{
- ANV_FROM_HANDLE(anv_device, device, _device);
- ANV_FROM_HANDLE(anv_dynamic_ds_state, ds_state, _ds_state);
-
- anv_device_free(device, ds_state);
-}
-
-#endif
-
VkResult anv_CreateFramebuffer(
VkDevice _device,
const VkFramebufferCreateInfo* pCreateInfo,
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