diff options
Diffstat (limited to 'cogl/cogl/cogl-boxed-value.c')
| -rw-r--r-- | cogl/cogl/cogl-boxed-value.c | 289 |
1 files changed, 0 insertions, 289 deletions
diff --git a/cogl/cogl/cogl-boxed-value.c b/cogl/cogl/cogl-boxed-value.c deleted file mode 100644 index ef7099775..000000000 --- a/cogl/cogl/cogl-boxed-value.c +++ /dev/null @@ -1,289 +0,0 @@ -/* - * Cogl - * - * A Low Level GPU Graphics and Utilities API - * - * Copyright (C) 2011 Intel Corporation. - * - * 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 the rights to use, copy, - * modify, merge, publish, distribute, sublicense, 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 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 - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * 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. - * - * - */ - -#include "cogl-config.h" - -#include <string.h> - -#include "cogl-boxed-value.h" -#include "cogl-context-private.h" - -gboolean -_cogl_boxed_value_equal (const CoglBoxedValue *bva, - const CoglBoxedValue *bvb) -{ - const void *pa, *pb; - - if (bva->type != bvb->type) - return FALSE; - - switch (bva->type) - { - case COGL_BOXED_NONE: - return TRUE; - - case COGL_BOXED_INT: - if (bva->size != bvb->size || bva->count != bvb->count) - return FALSE; - - if (bva->count == 1) - { - pa = bva->v.int_value; - pb = bvb->v.int_value; - } - else - { - pa = bva->v.int_array; - pb = bvb->v.int_array; - } - - return !memcmp (pa, pb, sizeof (int) * bva->size * bva->count); - - case COGL_BOXED_FLOAT: - if (bva->size != bvb->size || bva->count != bvb->count) - return FALSE; - - if (bva->count == 1) - { - pa = bva->v.float_value; - pb = bvb->v.float_value; - } - else - { - pa = bva->v.float_array; - pb = bvb->v.float_array; - } - - return !memcmp (pa, pb, sizeof (float) * bva->size * bva->count); - - case COGL_BOXED_MATRIX: - if (bva->size != bvb->size || - bva->count != bvb->count) - return FALSE; - - if (bva->count == 1) - { - pa = bva->v.matrix; - pb = bvb->v.matrix; - } - else - { - pa = bva->v.array; - pb = bvb->v.array; - } - - return !memcmp (pa, pb, - sizeof (float) * bva->size * bva->size * bva->count); - } - - g_warn_if_reached (); - - return FALSE; -} - -static void -_cogl_boxed_value_tranpose (float *dst, - int size, - const float *src) -{ - int y, x; - - /* If the value is transposed we'll just transpose it now as it - * is copied into the boxed value instead of passing TRUE to - * glUniformMatrix because that is not supported on GLES and it - * doesn't seem like the GL driver would be able to do anything - * much smarter than this anyway */ - - for (y = 0; y < size; y++) - for (x = 0; x < size; x++) - *(dst++) = src[y + x * size]; -} - -static void -_cogl_boxed_value_set_x (CoglBoxedValue *bv, - int size, - int count, - CoglBoxedType type, - size_t value_size, - const void *value, - gboolean transpose) -{ - if (count == 1) - { - if (bv->count > 1) - g_free (bv->v.array); - - if (transpose) - _cogl_boxed_value_tranpose (bv->v.float_value, - size, - value); - else - memcpy (bv->v.float_value, value, value_size); - } - else - { - if (bv->count > 1) - { - if (bv->count != count || - bv->size != size || - bv->type != type) - { - g_free (bv->v.array); - bv->v.array = g_malloc (count * value_size); - } - } - else - bv->v.array = g_malloc (count * value_size); - - if (transpose) - { - int value_num; - - for (value_num = 0; value_num < count; value_num++) - _cogl_boxed_value_tranpose (bv->v.float_array + - value_num * size * size, - size, - (const float *) value + - value_num * size * size); - } - else - memcpy (bv->v.array, value, count * value_size); - } - - bv->type = type; - bv->size = size; - bv->count = count; -} - -void -_cogl_boxed_value_set_1f (CoglBoxedValue *bv, - float value) -{ - _cogl_boxed_value_set_x (bv, - 1, 1, COGL_BOXED_FLOAT, - sizeof (float), &value, FALSE); -} - -void -_cogl_boxed_value_set_1i (CoglBoxedValue *bv, - int value) -{ - _cogl_boxed_value_set_x (bv, - 1, 1, COGL_BOXED_INT, - sizeof (int), &value, FALSE); -} - -void -_cogl_boxed_value_set_float (CoglBoxedValue *bv, - int n_components, - int count, - const float *value) -{ - _cogl_boxed_value_set_x (bv, - n_components, count, - COGL_BOXED_FLOAT, - sizeof (float) * n_components, value, FALSE); -} - -void -_cogl_boxed_value_set_int (CoglBoxedValue *bv, - int n_components, - int count, - const int *value) -{ - _cogl_boxed_value_set_x (bv, - n_components, count, - COGL_BOXED_INT, - sizeof (int) * n_components, value, FALSE); -} - -void -_cogl_boxed_value_set_matrix (CoglBoxedValue *bv, - int dimensions, - int count, - gboolean transpose, - const float *value) -{ - _cogl_boxed_value_set_x (bv, - dimensions, count, - COGL_BOXED_MATRIX, - sizeof (float) * dimensions * dimensions, - value, - transpose); -} - -void -_cogl_boxed_value_copy (CoglBoxedValue *dst, - const CoglBoxedValue *src) -{ - *dst = *src; - - if (src->count > 1) - { - switch (src->type) - { - case COGL_BOXED_NONE: - break; - - case COGL_BOXED_INT: - dst->v.int_array = g_memdup2 (src->v.int_array, - src->size * src->count * sizeof (int)); - break; - - case COGL_BOXED_FLOAT: - dst->v.float_array = g_memdup2 (src->v.float_array, - src->size * - src->count * - sizeof (float)); - break; - - case COGL_BOXED_MATRIX: - dst->v.float_array = g_memdup2 (src->v.float_array, - src->size * src->size * - src->count * sizeof (float)); - break; - } - } -} - -void -_cogl_boxed_value_destroy (CoglBoxedValue *bv) -{ - if (bv->count > 1) - g_free (bv->v.array); -} - -void -_cogl_boxed_value_set_uniform (CoglContext *ctx, - GLint location, - const CoglBoxedValue *value) -{ - ctx->driver_vtable->set_uniform (ctx, location, value); -} |