diff options
Diffstat (limited to 'src/gallium/winsys/drm/r600/core/radeon_state.c')
| -rw-r--r-- | src/gallium/winsys/drm/r600/core/radeon_state.c | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/src/gallium/winsys/drm/r600/core/radeon_state.c b/src/gallium/winsys/drm/r600/core/radeon_state.c deleted file mode 100644 index 308288557a..0000000000 --- a/src/gallium/winsys/drm/r600/core/radeon_state.c +++ /dev/null @@ -1,168 +0,0 @@ -/* - * Copyright 2010 Jerome Glisse <glisse@freedesktop.org> - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * on the rights to use, copy, modify, merge, publish, distribute, sub - * license, and/or sell copies of the Software, and to permit persons to whom - * the Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE - * USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: - * Jerome Glisse - */ -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <errno.h> -#include "radeon_priv.h" - -/* - * state core functions - */ -struct radeon_state *radeon_state(struct radeon *radeon, u32 type, u32 id) -{ - struct radeon_state *state; - - if (type > radeon->ntype) { - fprintf(stderr, "%s invalid type %d\n", __func__, type); - return NULL; - } - if (id > radeon->nstate) { - fprintf(stderr, "%s invalid state id %d\n", __func__, id); - return NULL; - } - state = calloc(1, sizeof(*state)); - if (state == NULL) - return NULL; - state->radeon = radeon; - state->type = type; - state->id = id; - state->refcount = 1; - state->npm4 = radeon->type[type].npm4; - state->nstates = radeon->type[type].nstates; - state->states = calloc(1, state->nstates * 4); - state->pm4 = calloc(1, radeon->type[type].npm4 * 4); - if (state->states == NULL || state->pm4 == NULL) { - radeon_state_decref(state); - return NULL; - } - return state; -} - -struct radeon_state *radeon_state_duplicate(struct radeon_state *state) -{ - struct radeon_state *nstate = radeon_state(state->radeon, state->type, state->id); - unsigned i; - - if (state == NULL) - return NULL; - nstate->cpm4 = state->cpm4; - nstate->nbo = state->nbo; - nstate->nreloc = state->nreloc; - memcpy(nstate->states, state->states, state->nstates * 4); - memcpy(nstate->pm4, state->pm4, state->npm4 * 4); - memcpy(nstate->placement, state->placement, 8 * 4); - memcpy(nstate->reloc_pm4_id, state->reloc_pm4_id, 8 * 4); - memcpy(nstate->reloc_bo_id, state->reloc_bo_id, 8 * 4); - memcpy(nstate->bo_dirty, state->bo_dirty, 4 * 4); - for (i = 0; i < state->nbo; i++) { - nstate->bo[i] = radeon_bo_incref(state->radeon, state->bo[i]); - } - return nstate; -} - -struct radeon_state *radeon_state_incref(struct radeon_state *state) -{ - state->refcount++; - return state; -} - -struct radeon_state *radeon_state_decref(struct radeon_state *state) -{ - unsigned i; - - if (state == NULL) - return NULL; - if (--state->refcount > 0) { - return NULL; - } - for (i = 0; i < state->nbo; i++) { - state->bo[i] = radeon_bo_decref(state->radeon, state->bo[i]); - } - free(state->immd); - free(state->states); - free(state->pm4); - memset(state, 0, sizeof(*state)); - free(state); - return NULL; -} - -int radeon_state_replace_always(struct radeon_state *ostate, - struct radeon_state *nstate) -{ - return 1; -} - -int radeon_state_pm4_generic(struct radeon_state *state) -{ - return -EINVAL; -} - -static u32 crc32(void *d, size_t len) -{ - u16 *data = (uint16_t*)d; - u32 sum1 = 0xffff, sum2 = 0xffff; - - len = len >> 1; - while (len) { - unsigned tlen = len > 360 ? 360 : len; - len -= tlen; - do { - sum1 += *data++; - sum2 += sum1; - } while (--tlen); - sum1 = (sum1 & 0xffff) + (sum1 >> 16); - sum2 = (sum2 & 0xffff) + (sum2 >> 16); - } - /* Second reduction step to reduce sums to 16 bits */ - sum1 = (sum1 & 0xffff) + (sum1 >> 16); - sum2 = (sum2 & 0xffff) + (sum2 >> 16); - return sum2 << 16 | sum1; -} - -int radeon_state_pm4(struct radeon_state *state) -{ - int r; - - if (state == NULL || state->cpm4) - return 0; - r = state->radeon->type[state->type].pm4(state); - if (r) { - fprintf(stderr, "%s failed to build PM4 for state(%d %d)\n", - __func__, state->type, state->id); - return r; - } - state->pm4_crc = crc32(state->pm4, state->cpm4 * 4); - return 0; -} - -int radeon_state_reloc(struct radeon_state *state, unsigned id, unsigned bo_id) -{ - state->reloc_pm4_id[state->nreloc] = id; - state->reloc_bo_id[state->nreloc] = bo_id; - state->nreloc++; - return 0; -} |