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/* gskglprogramprivate.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
*/
#pragma once
#include "gskgltypesprivate.h"
#include "gskglattachmentstateprivate.h"
#include "gskglcommandqueueprivate.h"
#include "gskgldriverprivate.h"
G_BEGIN_DECLS
#define GSK_TYPE_GL_PROGRAM (gsk_gl_program_get_type())
#define GSK_GL_PROGRAM_MAX_CUSTOM_TEXTURES 4
#define GSK_GL_PROGRAM_MAX_CUSTOM_ARGS 8
G_DECLARE_FINAL_TYPE (GskGLProgram, gsk_gl_program, GSK, GL_PROGRAM, GObject)
struct _GskGLProgram
{
GObject parent_instance;
int id;
char *name;
GskGLDriver *driver;
/* Cached pointer to avoid lots of pointer chasing/lookups */
GskGLUniformState *uniforms;
GskGLUniformProgram *program_info;
/* Static array for key->location transforms */
GskGLUniformMapping mappings[32];
guint n_mappings;
};
GskGLProgram * gsk_gl_program_new (GskGLDriver *driver,
const char *name,
int program_id);
gboolean gsk_gl_program_add_uniform (GskGLProgram *self,
const char *name,
guint key);
void gsk_gl_program_uniforms_added (GskGLProgram *self,
gboolean has_attachments);
void gsk_gl_program_delete (GskGLProgram *self);
static inline void
gsk_gl_program_set_uniform1fv (GskGLProgram *self,
guint key,
guint stamp,
guint count,
const float *values)
{
gsk_gl_uniform_state_set1fv (self->uniforms, self->program_info,
key,
stamp,
count,
values);
}
static inline void
gsk_gl_program_set_uniform2fv (GskGLProgram *self,
guint key,
guint stamp,
guint count,
const float *values)
{
gsk_gl_uniform_state_set2fv (self->uniforms, self->program_info,
key,
stamp,
count,
values);
}
static inline void
gsk_gl_program_set_uniform4fv (GskGLProgram *self,
guint key,
guint stamp,
guint count,
const float *values)
{
gsk_gl_uniform_state_set4fv (self->uniforms, self->program_info,
key,
stamp,
count,
values);
}
static inline void
gsk_gl_program_set_uniform_rounded_rect (GskGLProgram *self,
guint key,
guint stamp,
const GskRoundedRect *rounded_rect)
{
gsk_gl_uniform_state_set_rounded_rect (self->uniforms, self->program_info,
key,
stamp,
rounded_rect);
}
static inline void
gsk_gl_program_set_uniform1i (GskGLProgram *self,
guint key,
guint stamp,
int value0)
{
gsk_gl_uniform_state_set1i (self->uniforms,
self->program_info,
key,
stamp,
value0);
}
static inline void
gsk_gl_program_set_uniform2i (GskGLProgram *self,
guint key,
guint stamp,
int value0,
int value1)
{
gsk_gl_uniform_state_set2i (self->uniforms,
self->program_info,
key,
stamp,
value0, value1);
}
static inline void
gsk_gl_program_set_uniform3i (GskGLProgram *self,
guint key,
guint stamp,
int value0,
int value1,
int value2)
{
gsk_gl_uniform_state_set3i (self->uniforms,
self->program_info,
key,
stamp,
value0, value1, value2);
}
static inline void
gsk_gl_program_set_uniform4i (GskGLProgram *self,
guint key,
guint stamp,
int value0,
int value1,
int value2,
int value3)
{
gsk_gl_uniform_state_set4i (self->uniforms,
self->program_info,
key,
stamp,
value0, value1, value2, value3);
}
static inline void
gsk_gl_program_set_uniform1f (GskGLProgram *self,
guint key,
guint stamp,
float value0)
{
gsk_gl_uniform_state_set1f (self->uniforms,
self->program_info,
key,
stamp,
value0);
}
static inline void
gsk_gl_program_set_uniform2f (GskGLProgram *self,
guint key,
guint stamp,
float value0,
float value1)
{
gsk_gl_uniform_state_set2f (self->uniforms,
self->program_info,
key,
stamp,
value0, value1);
}
static inline void
gsk_gl_program_set_uniform3f (GskGLProgram *self,
guint key,
guint stamp,
float value0,
float value1,
float value2)
{
gsk_gl_uniform_state_set3f (self->uniforms,
self->program_info,
key,
stamp,
value0, value1, value2);
}
static inline void
gsk_gl_program_set_uniform4f (GskGLProgram *self,
guint key,
guint stamp,
float value0,
float value1,
float value2,
float value3)
{
gsk_gl_uniform_state_set4f (self->uniforms,
self->program_info,
key,
stamp,
value0, value1, value2, value3);
}
static inline void
gsk_gl_program_set_uniform_color (GskGLProgram *self,
guint key,
guint stamp,
const GdkRGBA *color)
{
gsk_gl_uniform_state_set_color (self->uniforms,
self->program_info,
key,
stamp,
color);
}
static inline void
gsk_gl_program_set_uniform_texture_with_filter (GskGLProgram *self,
guint key,
guint stamp,
GLenum texture_target,
GLenum texture_slot,
guint texture_id,
GLint min_filter,
GLint mag_filter)
{
gsk_gl_attachment_state_bind_texture (self->driver->command_queue->attachments,
texture_target,
texture_slot,
texture_id,
min_filter,
mag_filter);
gsk_gl_uniform_state_set_texture (self->uniforms,
self->program_info,
key,
stamp,
texture_slot);
}
static inline void
gsk_gl_program_set_uniform_texture (GskGLProgram *self,
guint key,
guint stamp,
GLenum texture_target,
GLenum texture_slot,
guint texture_id)
{
gsk_gl_program_set_uniform_texture_with_filter (self,
key,
stamp,
texture_target,
texture_slot,
texture_id,
GL_LINEAR,
GL_LINEAR);
}
static inline void
gsk_gl_program_set_uniform_matrix (GskGLProgram *self,
guint key,
guint stamp,
const graphene_matrix_t *matrix)
{
gsk_gl_uniform_state_set_matrix (self->uniforms,
self->program_info,
key,
stamp,
matrix);
}
G_END_DECLS
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