diff options
Diffstat (limited to 'gsk/ngl/gskngluniformstateprivate.h')
| -rw-r--r-- | gsk/ngl/gskngluniformstateprivate.h | 836 |
1 files changed, 0 insertions, 836 deletions
diff --git a/gsk/ngl/gskngluniformstateprivate.h b/gsk/ngl/gskngluniformstateprivate.h deleted file mode 100644 index 835498be48..0000000000 --- a/gsk/ngl/gskngluniformstateprivate.h +++ /dev/null @@ -1,836 +0,0 @@ -/* gskngluniformstateprivate.h - * - * Copyright 2020 Christian Hergert <chergert@redhat.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program. If not, see <http://www.gnu.org/licenses/>. - * - * SPDX-License-Identifier: LGPL-2.1-or-later - */ - -#ifndef GSK_NGL_UNIFORM_STATE_PRIVATE_H -#define GSK_NGL_UNIFORM_STATE_PRIVATE_H - -#include "gskngltypesprivate.h" - -G_BEGIN_DECLS - -typedef struct { float v0; } Uniform1f; -typedef struct { float v0; float v1; } Uniform2f; -typedef struct { float v0; float v1; float v2; } Uniform3f; -typedef struct { float v0; float v1; float v2; float v3; } Uniform4f; - -typedef struct { int v0; } Uniform1i; -typedef struct { int v0; int v1; } Uniform2i; -typedef struct { int v0; int v1; int v2; } Uniform3i; -typedef struct { int v0; int v1; int v2; int v3; } Uniform4i; - -typedef struct { guint v0; } Uniform1ui; - -#define GSK_NGL_UNIFORM_ARRAY_BITS 5 -#define GSK_NGL_UNIFORM_FORMAT_BITS 5 -#define GSK_NGL_UNIFORM_OFFSET_BITS 21 - -typedef struct _GskNglUniformInfo -{ - guint initial : 1; - guint format : GSK_NGL_UNIFORM_FORMAT_BITS; - guint array_count : GSK_NGL_UNIFORM_ARRAY_BITS; - guint offset : GSK_NGL_UNIFORM_OFFSET_BITS; -} GskNglUniformInfo; - -G_STATIC_ASSERT (sizeof (GskNglUniformInfo) == 4); - -typedef struct _GskNglUniformMapping -{ - const char *name; - GskNglUniformInfo info; - guint stamp; - int location; -} GskNglUniformMapping; - -typedef struct _GskNglUniformProgram -{ - guint program_id; - guint n_uniforms : 12; - guint has_attachments : 1; - guint n_mappings; - GskNglUniformMapping mappings[32]; -} GskNglUniformProgram; - -typedef struct _GskNglUniformState -{ - GHashTable *programs; - guint8 *values_buf; - guint values_pos; - guint values_len; - GskNglUniformInfo apply_hash[512]; -} GskNglUniformState; - -typedef enum _GskNglUniformKind -{ - GSK_NGL_UNIFORM_FORMAT_1F = 1, - GSK_NGL_UNIFORM_FORMAT_2F, - GSK_NGL_UNIFORM_FORMAT_3F, - GSK_NGL_UNIFORM_FORMAT_4F, - - GSK_NGL_UNIFORM_FORMAT_1FV, - GSK_NGL_UNIFORM_FORMAT_2FV, - GSK_NGL_UNIFORM_FORMAT_3FV, - GSK_NGL_UNIFORM_FORMAT_4FV, - - GSK_NGL_UNIFORM_FORMAT_1I, - GSK_NGL_UNIFORM_FORMAT_2I, - GSK_NGL_UNIFORM_FORMAT_3I, - GSK_NGL_UNIFORM_FORMAT_4I, - - GSK_NGL_UNIFORM_FORMAT_1UI, - - GSK_NGL_UNIFORM_FORMAT_TEXTURE, - - GSK_NGL_UNIFORM_FORMAT_MATRIX, - GSK_NGL_UNIFORM_FORMAT_ROUNDED_RECT, - GSK_NGL_UNIFORM_FORMAT_COLOR, - - GSK_NGL_UNIFORM_FORMAT_LAST -} GskNglUniformFormat; - -G_STATIC_ASSERT (GSK_NGL_UNIFORM_FORMAT_LAST < (1 << GSK_NGL_UNIFORM_FORMAT_BITS)); - -GskNglUniformState *gsk_ngl_uniform_state_new (void); -GskNglUniformState *gsk_ngl_uniform_state_ref (GskNglUniformState *state); -void gsk_ngl_uniform_state_unref (GskNglUniformState *state); -GskNglUniformProgram *gsk_ngl_uniform_state_get_program (GskNglUniformState *state, - guint program, - const GskNglUniformMapping *mappings, - guint n_mappings); -void gsk_ngl_uniform_state_end_frame (GskNglUniformState *state); -gsize gsk_ngl_uniform_format_size (GskNglUniformFormat format); -gpointer gsk_ngl_uniform_state_init_value (GskNglUniformState *state, - GskNglUniformProgram *program, - GskNglUniformFormat format, - guint array_count, - guint key, - GskNglUniformMapping **out_mapping); - -#define GSK_NGL_UNIFORM_VALUE(base, offset) ((gpointer)((base) + ((offset) * 4))) -#define gsk_ngl_uniform_state_get_uniform_data(state,offset) GSK_NGL_UNIFORM_VALUE((state)->values_buf, offset) - -static inline gpointer -gsk_ngl_uniform_state_get_value (GskNglUniformState *state, - GskNglUniformProgram *program, - GskNglUniformFormat format, - guint array_count, - guint key, - guint stamp, - GskNglUniformMapping **out_mapping) -{ - GskNglUniformMapping *mapping; - - g_assert (key < G_N_ELEMENTS (program->mappings)); - g_assert (key < program->n_mappings); - - mapping = &program->mappings[key]; - - /* Short-circuit if the program optimized the uniform out */ - if (mapping->location == -1) - return NULL; - - /* If the stamp is the same, then we can ignore the request - * and short-circuit as early as possible. This requires the - * caller to increment their private stamp when they change - * internal state. - * - * This is generally used for the shared uniforms like projection, - * modelview, clip, etc to avoid so many comparisons which cost - * considerable CPU. - */ - if (stamp != 0 && stamp == mapping->stamp) - return NULL; - - if G_LIKELY (format == mapping->info.format && array_count <= mapping->info.array_count) - { - *out_mapping = mapping; - return GSK_NGL_UNIFORM_VALUE (state->values_buf, mapping->info.offset); - } - - return gsk_ngl_uniform_state_init_value (state, program, format, array_count, key, out_mapping); -} - -G_GNUC_PURE static inline guint -gsk_ngl_uniform_state_align (guint current_pos, - guint size) -{ - guint align = size > 8 ? 16 : (size > 4 ? 8 : 4); - guint masked = current_pos & (align - 1); - - g_assert (size > 0); - g_assert (align == 4 || align == 8 || align == 16); - g_assert (masked < align); - - return align - masked; -} - -static inline gpointer -gsk_ngl_uniform_state_realloc (GskNglUniformState *state, - guint size, - guint *offset) -{ - guint padding = gsk_ngl_uniform_state_align (state->values_pos, size); - - if G_UNLIKELY (state->values_len - padding - size < state->values_pos) - { - state->values_len *= 2; - state->values_buf = g_realloc (state->values_buf, state->values_len); - } - - /* offsets are in slots of 4 to use fewer bits */ - g_assert ((state->values_pos + padding) % 4 == 0); - *offset = (state->values_pos + padding) / 4; - state->values_pos += padding + size; - - return GSK_NGL_UNIFORM_VALUE (state->values_buf, *offset); -} - -#define GSK_NGL_UNIFORM_STATE_REPLACE(info, u, type, count) \ - G_STMT_START { \ - if ((info)->info.initial && count == (info)->info.array_count) \ - { \ - u = GSK_NGL_UNIFORM_VALUE (state->values_buf, (info)->info.offset); \ - } \ - else \ - { \ - guint offset; \ - u = gsk_ngl_uniform_state_realloc (state, sizeof(type) * MAX (1, count), &offset); \ - g_assert (offset < (1 << GSK_NGL_UNIFORM_OFFSET_BITS)); \ - (info)->info.offset = offset; \ - /* We might have increased array length */ \ - (info)->info.array_count = count; \ - } \ - } G_STMT_END - -static inline void -gsk_ngl_uniform_info_changed (GskNglUniformMapping *info, - guint stamp) -{ - info->stamp = stamp; - info->info.initial = FALSE; -} - -static inline void -gsk_ngl_uniform_state_set1f (GskNglUniformState *state, - GskNglUniformProgram *program, - guint key, - guint stamp, - float value0) -{ - Uniform1f *u; - GskNglUniformMapping *info; - - g_assert (state != NULL); - g_assert (program != 0); - - if ((u = gsk_ngl_uniform_state_get_value (state, program, GSK_NGL_UNIFORM_FORMAT_1F, 1, key, stamp, &info))) - { - if (info->info.initial || u->v0 != value0) - { - GSK_NGL_UNIFORM_STATE_REPLACE (info, u, Uniform1f , 1); - u->v0 = value0; - gsk_ngl_uniform_info_changed (info, stamp); - } - } -} - -static inline void -gsk_ngl_uniform_state_set2f (GskNglUniformState *state, - GskNglUniformProgram *program, - guint key, - guint stamp, - float value0, - float value1) -{ - Uniform2f *u; - GskNglUniformMapping *info; - - g_assert (state != NULL); - g_assert (program != NULL); - - if ((u = gsk_ngl_uniform_state_get_value (state, program, GSK_NGL_UNIFORM_FORMAT_2F, 1, key, stamp, &info))) - { - if (info->info.initial || u->v0 != value0 || u->v1 != value1) - { - GSK_NGL_UNIFORM_STATE_REPLACE (info, u, Uniform2f, 1); - u->v0 = value0; - u->v1 = value1; - gsk_ngl_uniform_info_changed (info, stamp); - } - } -} - -static inline void -gsk_ngl_uniform_state_set3f (GskNglUniformState *state, - GskNglUniformProgram *program, - guint key, - guint stamp, - float value0, - float value1, - float value2) -{ - Uniform3f *u; - GskNglUniformMapping *info; - - g_assert (state != NULL); - g_assert (program != NULL); - - if ((u = gsk_ngl_uniform_state_get_value (state, program, GSK_NGL_UNIFORM_FORMAT_3F, 1, key, stamp, &info))) - { - if (info->info.initial || u->v0 != value0 || u->v1 != value1 || u->v2 != value2) - { - GSK_NGL_UNIFORM_STATE_REPLACE (info, u, Uniform3f, 1); - u->v0 = value0; - u->v1 = value1; - u->v2 = value2; - gsk_ngl_uniform_info_changed (info, stamp); - } - } -} - -static inline void -gsk_ngl_uniform_state_set4f (GskNglUniformState *state, - GskNglUniformProgram *program, - guint key, - guint stamp, - float value0, - float value1, - float value2, - float value3) -{ - Uniform4f *u; - GskNglUniformMapping *info; - - g_assert (state != NULL); - g_assert (program != NULL); - - if ((u = gsk_ngl_uniform_state_get_value (state, program, GSK_NGL_UNIFORM_FORMAT_4F, 1, key, stamp, &info))) - { - if (info->info.initial || u->v0 != value0 || u->v1 != value1 || u->v2 != value2 || u->v3 != value3) - { - GSK_NGL_UNIFORM_STATE_REPLACE (info, u, Uniform4f, 1); - u->v0 = value0; - u->v1 = value1; - u->v2 = value2; - u->v3 = value3; - gsk_ngl_uniform_info_changed (info, stamp); - } - } -} - -static inline void -gsk_ngl_uniform_state_set1ui (GskNglUniformState *state, - GskNglUniformProgram *program, - guint key, - guint stamp, - guint value0) -{ - Uniform1ui *u; - GskNglUniformMapping *info; - - g_assert (state != NULL); - g_assert (program != NULL); - - if ((u = gsk_ngl_uniform_state_get_value (state, program, GSK_NGL_UNIFORM_FORMAT_1UI, 1, key, stamp, &info))) - { - if (info->info.initial || u->v0 != value0) - { - GSK_NGL_UNIFORM_STATE_REPLACE (info, u, Uniform1ui, 1); - u->v0 = value0; - gsk_ngl_uniform_info_changed (info, stamp); - } - } -} - -static inline void -gsk_ngl_uniform_state_set1i (GskNglUniformState *state, - GskNglUniformProgram *program, - guint key, - guint stamp, - int value0) -{ - Uniform1i *u; - GskNglUniformMapping *info; - - g_assert (state != NULL); - g_assert (program != NULL); - - if ((u = gsk_ngl_uniform_state_get_value (state, program, GSK_NGL_UNIFORM_FORMAT_1I, 1, key, stamp, &info))) - { - if (info->info.initial || u->v0 != value0) - { - GSK_NGL_UNIFORM_STATE_REPLACE (info, u, Uniform1i, 1); - u->v0 = value0; - gsk_ngl_uniform_info_changed (info, stamp); - } - } -} - -static inline void -gsk_ngl_uniform_state_set2i (GskNglUniformState *state, - GskNglUniformProgram *program, - guint key, - guint stamp, - int value0, - int value1) -{ - Uniform2i *u; - GskNglUniformMapping *info; - - g_assert (state != NULL); - g_assert (program != NULL); - - if ((u = gsk_ngl_uniform_state_get_value (state, program, GSK_NGL_UNIFORM_FORMAT_2I, 1, key, stamp, &info))) - { - if (info->info.initial || u->v0 != value0 || u->v1 != value1) - { - GSK_NGL_UNIFORM_STATE_REPLACE (info, u, Uniform2i, 1); - u->v0 = value0; - u->v1 = value1; - gsk_ngl_uniform_info_changed (info, stamp); - } - } -} - -static inline void -gsk_ngl_uniform_state_set3i (GskNglUniformState *state, - GskNglUniformProgram *program, - guint key, - guint stamp, - int value0, - int value1, - int value2) -{ - Uniform3i *u; - GskNglUniformMapping *info; - - g_assert (state != NULL); - g_assert (program != NULL); - - if ((u = gsk_ngl_uniform_state_get_value (state, program, GSK_NGL_UNIFORM_FORMAT_3I, 1, key, stamp, &info))) - { - if (info->info.initial || u->v0 != value0 || u->v1 != value1 || u->v2 != value2) - { - GSK_NGL_UNIFORM_STATE_REPLACE (info, u, Uniform3i, 1); - u->v0 = value0; - u->v1 = value1; - u->v2 = value2; - gsk_ngl_uniform_info_changed (info, stamp); - } - } -} - -static inline void -gsk_ngl_uniform_state_set4i (GskNglUniformState *state, - GskNglUniformProgram *program, - guint key, - guint stamp, - int value0, - int value1, - int value2, - int value3) -{ - Uniform4i *u; - GskNglUniformMapping *info; - - g_assert (state != NULL); - g_assert (program != NULL); - - if ((u = gsk_ngl_uniform_state_get_value (state, program, GSK_NGL_UNIFORM_FORMAT_4I, 1, key, stamp, &info))) - { - if (info->info.initial || u->v0 != value0 || u->v1 != value1 || u->v2 != value2 || u->v3 != value3) - { - GSK_NGL_UNIFORM_STATE_REPLACE (info, u, Uniform4i, 1); - u->v0 = value0; - u->v1 = value1; - u->v2 = value2; - u->v3 = value3; - gsk_ngl_uniform_info_changed (info, stamp); - } - } -} - -static inline void -gsk_ngl_uniform_state_set_rounded_rect (GskNglUniformState *state, - GskNglUniformProgram *program, - guint key, - guint stamp, - const GskRoundedRect *rounded_rect) -{ - GskRoundedRect *u; - GskNglUniformMapping *info; - - g_assert (state != NULL); - g_assert (program != NULL); - g_assert (rounded_rect != NULL); - - if ((u = gsk_ngl_uniform_state_get_value (state, program, GSK_NGL_UNIFORM_FORMAT_ROUNDED_RECT, 1, key, stamp, &info))) - { - if (info->info.initial || memcmp (u, rounded_rect, sizeof *u) != 0) - { - GSK_NGL_UNIFORM_STATE_REPLACE (info, u, GskRoundedRect, 1); - memcpy (u, rounded_rect, sizeof *rounded_rect); - gsk_ngl_uniform_info_changed (info, stamp); - } - } -} - -static inline void -gsk_ngl_uniform_state_set_matrix (GskNglUniformState *state, - GskNglUniformProgram *program, - guint key, - guint stamp, - const graphene_matrix_t *matrix) -{ - graphene_matrix_t *u; - GskNglUniformMapping *info; - - g_assert (state != NULL); - g_assert (program != NULL); - g_assert (matrix != NULL); - - if ((u = gsk_ngl_uniform_state_get_value (state, program, GSK_NGL_UNIFORM_FORMAT_MATRIX, 1, key, stamp, &info))) - { - if (info->info.initial || memcmp (u, matrix, sizeof *u) != 0) - { - GSK_NGL_UNIFORM_STATE_REPLACE (info, u, graphene_matrix_t, 1); - memcpy (u, matrix, sizeof *matrix); - gsk_ngl_uniform_info_changed (info, stamp); - } - } -} - -/** - * gsk_ngl_uniform_state_set_texture: - * @state: a `GskNglUniformState` - * @program: the program id - * @location: the location of the texture - * @texture_slot: a texturing slot such as GL_TEXTURE0 - * - * Sets the uniform expecting a texture to @texture_slot. This API - * expects a texture slot such as GL_TEXTURE0 to reduce chances of - * miss-use by the caller. - * - * The value stored to the uniform is in the form of 0 for GL_TEXTURE0, - * 1 for GL_TEXTURE1, and so on. - */ -static inline void -gsk_ngl_uniform_state_set_texture (GskNglUniformState *state, - GskNglUniformProgram *program, - guint key, - guint stamp, - guint texture_slot) -{ - GskNglUniformMapping *info; - guint *u; - - g_assert (texture_slot >= GL_TEXTURE0); - g_assert (texture_slot < GL_TEXTURE16); - - texture_slot -= GL_TEXTURE0; - - if ((u = gsk_ngl_uniform_state_get_value (state, program, GSK_NGL_UNIFORM_FORMAT_TEXTURE, 1, key, stamp, &info))) - { - if (info->info.initial || *u != texture_slot) - { - GSK_NGL_UNIFORM_STATE_REPLACE (info, u, guint, 1); - *u = texture_slot; - gsk_ngl_uniform_info_changed (info, stamp); - } - } -} - -/** - * gsk_ngl_uniform_state_set_color: - * @state: a `GskNglUniformState` - * @program: a program id > 0 - * @location: the uniform location - * @color: a color to set or %NULL for transparent - * - * Sets a uniform to the color described by @color. This is a convenience - * function to allow callers to avoid having to translate colors to floats - * in other portions of the renderer. - */ -static inline void -gsk_ngl_uniform_state_set_color (GskNglUniformState *state, - GskNglUniformProgram *program, - guint key, - guint stamp, - const GdkRGBA *color) -{ - static const GdkRGBA transparent = {0}; - GskNglUniformMapping *info; - GdkRGBA *u; - - g_assert (state != NULL); - g_assert (program != NULL); - - if ((u = gsk_ngl_uniform_state_get_value (state, program, GSK_NGL_UNIFORM_FORMAT_COLOR, 1, key, stamp, &info))) - { - if (color == NULL) - color = &transparent; - - if (info->info.initial || memcmp (color, u, sizeof *u) != 0) - { - GSK_NGL_UNIFORM_STATE_REPLACE (info, u, GdkRGBA, 1); - memcpy (u, color, sizeof *color); - gsk_ngl_uniform_info_changed (info, stamp); - } - } -} - -static inline void -gsk_ngl_uniform_state_set1fv (GskNglUniformState *state, - GskNglUniformProgram *program, - guint key, - guint stamp, - guint count, - const float *value) -{ - Uniform1f *u; - GskNglUniformMapping *info; - - g_assert (state != NULL); - g_assert (program != NULL); - g_assert (count > 0); - - if ((u = gsk_ngl_uniform_state_get_value (state, program, GSK_NGL_UNIFORM_FORMAT_1FV, count, key, stamp, &info))) - { - if (info->info.initial || count != info->info.array_count || memcmp (u, value, sizeof *u * count) != 0) - { - GSK_NGL_UNIFORM_STATE_REPLACE (info, u, Uniform1f, count); - memcpy (u, value, sizeof (Uniform1f) * count); - gsk_ngl_uniform_info_changed (info, stamp); - } - } -} - -static inline void -gsk_ngl_uniform_state_set2fv (GskNglUniformState *state, - GskNglUniformProgram *program, - guint key, - guint stamp, - guint count, - const float *value) -{ - Uniform2f *u; - GskNglUniformMapping *info; - - g_assert (state != NULL); - g_assert (program != NULL); - g_assert (count > 0); - - if ((u = gsk_ngl_uniform_state_get_value (state, program, GSK_NGL_UNIFORM_FORMAT_2FV, count, key, stamp, &info))) - { - if (info->info.initial || count != info->info.array_count || memcmp (u, value, sizeof *u * count) != 0) - { - GSK_NGL_UNIFORM_STATE_REPLACE (info, u, Uniform2f, count); - memcpy (u, value, sizeof (Uniform2f) * count); - gsk_ngl_uniform_info_changed (info, stamp); - } - } -} - -static inline void -gsk_ngl_uniform_state_set3fv (GskNglUniformState *state, - GskNglUniformProgram *program, - guint key, - guint stamp, - guint count, - const float *value) -{ - Uniform3f *u; - GskNglUniformMapping *info; - - g_assert (state != NULL); - g_assert (program != NULL); - g_assert (count > 0); - - if ((u = gsk_ngl_uniform_state_get_value (state, program, GSK_NGL_UNIFORM_FORMAT_3FV, count, key, stamp, &info))) - { - if (info->info.initial || count != info->info.array_count || memcmp (u, value, sizeof *u * count) != 0) - { - GSK_NGL_UNIFORM_STATE_REPLACE (info, u, Uniform3f, count); - memcpy (u, value, sizeof (Uniform3f) * count); - gsk_ngl_uniform_info_changed (info, stamp); - } - } -} - -static inline void -gsk_ngl_uniform_state_set4fv (GskNglUniformState *state, - GskNglUniformProgram *program, - guint key, - guint stamp, - guint count, - const float *value) -{ - Uniform4f *u; - GskNglUniformMapping *info; - - g_assert (state != NULL); - g_assert (program != NULL); - g_assert (count > 0); - - if ((u = gsk_ngl_uniform_state_get_value (state, program, GSK_NGL_UNIFORM_FORMAT_4FV, count, key, stamp, &info))) - { - if (info->info.initial || count != info->info.array_count || memcmp (u, value, sizeof *u * count) != 0) - { - GSK_NGL_UNIFORM_STATE_REPLACE (info, u, Uniform4f, count); - memcpy (u, value, sizeof (Uniform4f) * count); - gsk_ngl_uniform_info_changed (info, stamp); - } - } -} - -static inline guint -gsk_ngl_uniform_state_fmix (guint program, - guint location) -{ - guint h = (program << 16) | location; - - h ^= h >> 16; - h *= 0x85ebca6b; - h ^= h >> 13; - h *= 0xc2b2ae35; - h ^= h >> 16; - - return h; -} - -/* - * gsk_ngl_uniform_state_apply: - * @state: the uniform state - * @program: the program id - * @location: the location of the uniform - * @offset: the offset of the data within the buffer - * @info: the uniform info - * - * This function can be used to apply state that was previously recorded - * by the `GskNglUniformState`. - * - * It is specifically useful from the `GskNglCommandQueue` to execute uniform - * changes but only when they have changed from the current value. - */ -static inline void -gsk_ngl_uniform_state_apply (GskNglUniformState *state, - guint program, - guint location, - GskNglUniformInfo info) -{ - guint index = gsk_ngl_uniform_state_fmix (program, location) % G_N_ELEMENTS (state->apply_hash); - gconstpointer dataptr = GSK_NGL_UNIFORM_VALUE (state->values_buf, info.offset); - - /* aligned, can treat as unsigned */ - if (*(guint *)&info == *(guint *)&state->apply_hash[index]) - return; - - state->apply_hash[index] = info; - - /* TODO: We could do additional comparisons here to make sure we are - * changing state. - */ - - switch (info.format) - { - case GSK_NGL_UNIFORM_FORMAT_1F: - glUniform1fv (location, 1, dataptr); - break; - - case GSK_NGL_UNIFORM_FORMAT_2F: - glUniform2fv (location, 1, dataptr); - break; - - case GSK_NGL_UNIFORM_FORMAT_3F: - glUniform3fv (location, 1, dataptr); - break; - - case GSK_NGL_UNIFORM_FORMAT_4F: - glUniform4fv (location, 1, dataptr); - break; - - case GSK_NGL_UNIFORM_FORMAT_1FV: - glUniform1fv (location, info.array_count, dataptr); - break; - - case GSK_NGL_UNIFORM_FORMAT_2FV: - glUniform2fv (location, info.array_count, dataptr); - break; - - case GSK_NGL_UNIFORM_FORMAT_3FV: - glUniform3fv (location, info.array_count, dataptr); - break; - - case GSK_NGL_UNIFORM_FORMAT_4FV: - glUniform4fv (location, info.array_count, dataptr); - break; - - case GSK_NGL_UNIFORM_FORMAT_1I: - case GSK_NGL_UNIFORM_FORMAT_TEXTURE: - glUniform1iv (location, 1, dataptr); - break; - - case GSK_NGL_UNIFORM_FORMAT_2I: - glUniform2iv (location, 1, dataptr); - break; - - case GSK_NGL_UNIFORM_FORMAT_3I: - glUniform3iv (location, 1, dataptr); - break; - - case GSK_NGL_UNIFORM_FORMAT_4I: - glUniform4iv (location, 1, dataptr); - break; - - case GSK_NGL_UNIFORM_FORMAT_1UI: - glUniform1uiv (location, 1, dataptr); - break; - - case GSK_NGL_UNIFORM_FORMAT_MATRIX: { - float mat[16]; - graphene_matrix_to_float (dataptr, mat); - glUniformMatrix4fv (location, 1, GL_FALSE, mat); -#if 0 - /* TODO: If Graphene can give us a peek here on platforms - * where the format is float[16] (most/all x86_64?) then - * We can avoid the SIMD operation to convert the format. - */ - G_STATIC_ASSERT (sizeof (graphene_matrix_t) == 16*4); - glUniformMatrix4fv (location, 1, GL_FALSE, dataptr); -#endif - } - break; - - case GSK_NGL_UNIFORM_FORMAT_COLOR: - glUniform4fv (location, 1, dataptr); - break; - - case GSK_NGL_UNIFORM_FORMAT_ROUNDED_RECT: - glUniform4fv (location, 3, dataptr); - break; - - default: - g_assert_not_reached (); - } -} - -G_END_DECLS - -#endif /* GSK_NGL_UNIFORM_STATE_PRIVATE_H */ |