static void gl_cg_set_texture_info(void *data,
const struct cg_fbo_params *params, const struct gfx_tex_info *info)
{
cg_shader_data_t *cg_data = (cg_shader_data_t*)data;
CGparameter param = params->tex;
if (param)
{
cgGLSetTextureParameter(param, info->tex);
cgGLEnableTextureParameter(param);
}
set_param_2f(params->vid_size_v,
info->input_size[0], info->input_size[1]);
set_param_2f(params->vid_size_f,
info->input_size[0], info->input_size[1]);
set_param_2f(params->tex_size_v,
info->tex_size[0], info->tex_size[1]);
set_param_2f(params->tex_size_f,
info->tex_size[0], info->tex_size[1]);
if (params->coord)
{
cgGLSetParameterPointer(params->coord, 2,
GL_FLOAT, 0, info->coord);
cgGLEnableClientState(params->coord);
cg_data->cg_attribs[cg_data->cg_attrib_idx++] = params->coord;
}
}
void IOGLBaseShader::BindParameter(const CString& strParam, GLenum uType, const uint32 uNumber, const uint32 uStride, const uint32 uOffset){
auto uParam = this->GetParameter(strParam);
cgGLEnableClientState(uParam);
cgGLSetParameterPointer(uParam, uNumber, uType, uStride, reinterpret_cast<const GLvoid*>(uOffset));
this->m_uVaryingParams.Add(uParam);
}
void Cluster::draw ()
{
glColor3fv(d->color);
cgGLEnableClientState(d->shader.v0);
cgGLSetParameter1f(d->shader.t, d->age);
cgGLSetParameter1f(d->shader.nt, d->age/d->lifetime);
cgGLSetParameterPointer(d->shader.v0, 3, GL_FLOAT, sizeof(btVector3),
d->initialVelocities[0]);
cgGLSetParameter3fv(d->shader.origin, d->origin);
cgGLSetParameter3fv(d->shader.eye, scene->camera()->position());
glDrawArrays(GL_POINTS, 0, d->starCount);
cgGLDisableClientState(d->shader.v0);
}
static void gl_cg_set_params(unsigned width, unsigned height,
unsigned tex_width, unsigned tex_height,
unsigned out_width, unsigned out_height,
unsigned frame_count,
const struct gl_tex_info *info,
const struct gl_tex_info *prev_info,
const struct gl_tex_info *fbo_info,
unsigned fbo_info_cnt)
{
unsigned i;
if (!cg_active || (active_index == 0) || (active_index == GL_SHADER_STOCK_BLEND))
return;
// Set frame.
set_param_2f(prg[active_index].vid_size_f, width, height);
set_param_2f(prg[active_index].tex_size_f, tex_width, tex_height);
set_param_2f(prg[active_index].out_size_f, out_width, out_height);
set_param_1f(prg[active_index].frame_dir_f, g_extern.frame_is_reverse ? -1.0 : 1.0);
set_param_2f(prg[active_index].vid_size_v, width, height);
set_param_2f(prg[active_index].tex_size_v, tex_width, tex_height);
set_param_2f(prg[active_index].out_size_v, out_width, out_height);
set_param_1f(prg[active_index].frame_dir_v, g_extern.frame_is_reverse ? -1.0 : 1.0);
if (prg[active_index].frame_cnt_f || prg[active_index].frame_cnt_v)
{
unsigned modulo = cg_shader->pass[active_index - 1].frame_count_mod;
if (modulo)
frame_count %= modulo;
set_param_1f(prg[active_index].frame_cnt_f, (float)frame_count);
set_param_1f(prg[active_index].frame_cnt_v, (float)frame_count);
}
// Set orig texture.
CGparameter param = prg[active_index].orig.tex;
if (param)
{
cgGLSetTextureParameter(param, info->tex);
cgGLEnableTextureParameter(param);
}
set_param_2f(prg[active_index].orig.vid_size_v, info->input_size[0], info->input_size[1]);
set_param_2f(prg[active_index].orig.vid_size_f, info->input_size[0], info->input_size[1]);
set_param_2f(prg[active_index].orig.tex_size_v, info->tex_size[0], info->tex_size[1]);
set_param_2f(prg[active_index].orig.tex_size_f, info->tex_size[0], info->tex_size[1]);
if (prg[active_index].orig.coord)
{
cgGLSetParameterPointer(prg[active_index].orig.coord, 2, GL_FLOAT, 0, info->coord);
cgGLEnableClientState(prg[active_index].orig.coord);
cg_attribs[cg_attrib_index++] = prg[active_index].orig.coord;
}
// Set prev textures.
for (i = 0; i < PREV_TEXTURES; i++)
{
param = prg[active_index].prev[i].tex;
if (param)
{
cgGLSetTextureParameter(param, prev_info[i].tex);
cgGLEnableTextureParameter(param);
}
set_param_2f(prg[active_index].prev[i].vid_size_v, prev_info[i].input_size[0], prev_info[i].input_size[1]);
set_param_2f(prg[active_index].prev[i].vid_size_f, prev_info[i].input_size[0], prev_info[i].input_size[1]);
set_param_2f(prg[active_index].prev[i].tex_size_v, prev_info[i].tex_size[0], prev_info[i].tex_size[1]);
set_param_2f(prg[active_index].prev[i].tex_size_f, prev_info[i].tex_size[0], prev_info[i].tex_size[1]);
if (prg[active_index].prev[i].coord)
{
cgGLSetParameterPointer(prg[active_index].prev[i].coord, 2, GL_FLOAT, 0, prev_info[i].coord);
cgGLEnableClientState(prg[active_index].prev[i].coord);
cg_attribs[cg_attrib_index++] = prg[active_index].prev[i].coord;
}
}
// Set lookup textures.
for (i = 0; i < cg_shader->luts; i++)
{
CGparameter fparam = cgGetNamedParameter(prg[active_index].fprg, cg_shader->lut[i].id);
if (fparam)
{
cgGLSetTextureParameter(fparam, lut_textures[i]);
cgGLEnableTextureParameter(fparam);
}
CGparameter vparam = cgGetNamedParameter(prg[active_index].vprg, cg_shader->lut[i].id);
if (vparam)
{
cgGLSetTextureParameter(vparam, lut_textures[i]);
cgGLEnableTextureParameter(vparam);
}
}
// Set FBO textures.
if (active_index > 2)
{
for (i = 0; i < fbo_info_cnt; i++)
{
if (prg[active_index].fbo[i].tex)
{
cgGLSetTextureParameter(prg[active_index].fbo[i].tex, fbo_info[i].tex);
cgGLEnableTextureParameter(prg[active_index].fbo[i].tex);
}
set_param_2f(prg[active_index].fbo[i].vid_size_v, fbo_info[i].input_size[0], fbo_info[i].input_size[1]);
set_param_2f(prg[active_index].fbo[i].vid_size_f, fbo_info[i].input_size[0], fbo_info[i].input_size[1]);
set_param_2f(prg[active_index].fbo[i].tex_size_v, fbo_info[i].tex_size[0], fbo_info[i].tex_size[1]);
set_param_2f(prg[active_index].fbo[i].tex_size_f, fbo_info[i].tex_size[0], fbo_info[i].tex_size[1]);
if (prg[active_index].fbo[i].coord)
{
cgGLSetParameterPointer(prg[active_index].fbo[i].coord, 2, GL_FLOAT, 0, fbo_info[i].coord);
cgGLEnableClientState(prg[active_index].fbo[i].coord);
cg_attribs[cg_attrib_index++] = prg[active_index].fbo[i].coord;
}
}
}
// Set state parameters
if (state_tracker)
{
// Only query uniforms in first pass.
static struct state_tracker_uniform info[MAX_VARIABLES];
static unsigned cnt = 0;
if (active_index == 1)
cnt = state_get_uniform(state_tracker, info, MAX_VARIABLES, frame_count);
for (i = 0; i < cnt; i++)
{
CGparameter param_v = cgGetNamedParameter(prg[active_index].vprg, info[i].id);
CGparameter param_f = cgGetNamedParameter(prg[active_index].fprg, info[i].id);
set_param_1f(param_v, info[i].value);
set_param_1f(param_f, info[i].value);
}
}
}
static void gl_cg_set_params(void *data, unsigned width, unsigned height,
unsigned tex_width, unsigned tex_height,
unsigned out_width, unsigned out_height,
unsigned frame_count,
const void *_info,
const void *_prev_info,
const void *_fbo_info,
unsigned fbo_info_cnt)
{
unsigned i;
const struct gl_tex_info *info = (const struct gl_tex_info*)_info;
const struct gl_tex_info *prev_info = (const struct gl_tex_info*)_prev_info;
const struct gl_tex_info *fbo_info = (const struct gl_tex_info*)_fbo_info;
cg_shader_data_t *cg = (cg_shader_data_t*)driver.video_shader_data;
(void)data;
if (!cg || (cg->active_idx == 0) ||
(cg->active_idx == GL_SHADER_STOCK_BLEND))
return;
/* Set frame. */
set_param_2f(cg->prg[cg->active_idx].vid_size_f, width, height);
set_param_2f(cg->prg[cg->active_idx].tex_size_f, tex_width, tex_height);
set_param_2f(cg->prg[cg->active_idx].out_size_f, out_width, out_height);
set_param_1f(cg->prg[cg->active_idx].frame_dir_f,
g_extern.frame_is_reverse ? -1.0 : 1.0);
set_param_2f(cg->prg[cg->active_idx].vid_size_v, width, height);
set_param_2f(cg->prg[cg->active_idx].tex_size_v, tex_width, tex_height);
set_param_2f(cg->prg[cg->active_idx].out_size_v, out_width, out_height);
set_param_1f(cg->prg[cg->active_idx].frame_dir_v,
g_extern.frame_is_reverse ? -1.0 : 1.0);
if (cg->prg[cg->active_idx].frame_cnt_f || cg->prg[cg->active_idx].frame_cnt_v)
{
unsigned modulo = cg->cg_shader->pass[cg->active_idx - 1].frame_count_mod;
if (modulo)
frame_count %= modulo;
set_param_1f(cg->prg[cg->active_idx].frame_cnt_f, (float)frame_count);
set_param_1f(cg->prg[cg->active_idx].frame_cnt_v, (float)frame_count);
}
/* Set orig texture. */
CGparameter param = cg->prg[cg->active_idx].orig.tex;
if (param)
{
cgGLSetTextureParameter(param, info->tex);
cgGLEnableTextureParameter(param);
}
set_param_2f(cg->prg[cg->active_idx].orig.vid_size_v,
info->input_size[0], info->input_size[1]);
set_param_2f(cg->prg[cg->active_idx].orig.vid_size_f,
info->input_size[0], info->input_size[1]);
set_param_2f(cg->prg[cg->active_idx].orig.tex_size_v,
info->tex_size[0], info->tex_size[1]);
set_param_2f(cg->prg[cg->active_idx].orig.tex_size_f,
info->tex_size[0], info->tex_size[1]);
if (cg->prg[cg->active_idx].orig.coord)
{
cgGLSetParameterPointer(cg->prg[cg->active_idx].orig.coord, 2,
GL_FLOAT, 0, info->coord);
cgGLEnableClientState(cg->prg[cg->active_idx].orig.coord);
cg->cg_attribs[cg->cg_attrib_idx++] = cg->prg[cg->active_idx].orig.coord;
}
/* Set prev textures. */
for (i = 0; i < PREV_TEXTURES; i++)
{
param = cg->prg[cg->active_idx].prev[i].tex;
if (param)
{
cgGLSetTextureParameter(param, prev_info[i].tex);
cgGLEnableTextureParameter(param);
}
set_param_2f(cg->prg[cg->active_idx].prev[i].vid_size_v,
prev_info[i].input_size[0], prev_info[i].input_size[1]);
set_param_2f(cg->prg[cg->active_idx].prev[i].vid_size_f,
prev_info[i].input_size[0], prev_info[i].input_size[1]);
set_param_2f(cg->prg[cg->active_idx].prev[i].tex_size_v,
prev_info[i].tex_size[0], prev_info[i].tex_size[1]);
set_param_2f(cg->prg[cg->active_idx].prev[i].tex_size_f,
prev_info[i].tex_size[0], prev_info[i].tex_size[1]);
if (cg->prg[cg->active_idx].prev[i].coord)
{
cgGLSetParameterPointer(cg->prg[cg->active_idx].prev[i].coord,
2, GL_FLOAT, 0, prev_info[i].coord);
cgGLEnableClientState(cg->prg[cg->active_idx].prev[i].coord);
cg->cg_attribs[cg->cg_attrib_idx++] = cg->prg[cg->active_idx].prev[i].coord;
}
}
/* Set lookup textures. */
for (i = 0; i < cg->cg_shader->luts; i++)
{
CGparameter fparam = cgGetNamedParameter(
cg->prg[cg->active_idx].fprg, cg->cg_shader->lut[i].id);
if (fparam)
{
cgGLSetTextureParameter(fparam, cg->lut_textures[i]);
cgGLEnableTextureParameter(fparam);
}
CGparameter vparam = cgGetNamedParameter(
cg->prg[cg->active_idx].vprg, cg->cg_shader->lut[i].id);
if (vparam)
{
cgGLSetTextureParameter(vparam, cg->lut_textures[i]);
cgGLEnableTextureParameter(vparam);
}
}
/* Set FBO textures. */
if (cg->active_idx)
{
for (i = 0; i < fbo_info_cnt; i++)
{
if (cg->prg[cg->active_idx].fbo[i].tex)
{
cgGLSetTextureParameter(
cg->prg[cg->active_idx].fbo[i].tex, fbo_info[i].tex);
cgGLEnableTextureParameter(cg->prg[cg->active_idx].fbo[i].tex);
}
set_param_2f(cg->prg[cg->active_idx].fbo[i].vid_size_v,
fbo_info[i].input_size[0], fbo_info[i].input_size[1]);
set_param_2f(cg->prg[cg->active_idx].fbo[i].vid_size_f,
fbo_info[i].input_size[0], fbo_info[i].input_size[1]);
set_param_2f(cg->prg[cg->active_idx].fbo[i].tex_size_v,
fbo_info[i].tex_size[0], fbo_info[i].tex_size[1]);
set_param_2f(cg->prg[cg->active_idx].fbo[i].tex_size_f,
fbo_info[i].tex_size[0], fbo_info[i].tex_size[1]);
if (cg->prg[cg->active_idx].fbo[i].coord)
{
cgGLSetParameterPointer(cg->prg[cg->active_idx].fbo[i].coord,
2, GL_FLOAT, 0, fbo_info[i].coord);
cgGLEnableClientState(cg->prg[cg->active_idx].fbo[i].coord);
cg->cg_attribs[cg->cg_attrib_idx++] = cg->prg[cg->active_idx].fbo[i].coord;
}
}
}
/* #pragma parameters. */
for (i = 0; i < cg->cg_shader->num_parameters; i++)
{
CGparameter param_v = cgGetNamedParameter(
cg->prg[cg->active_idx].vprg, cg->cg_shader->parameters[i].id);
CGparameter param_f = cgGetNamedParameter(
cg->prg[cg->active_idx].fprg, cg->cg_shader->parameters[i].id);
set_param_1f(param_v, cg->cg_shader->parameters[i].current);
set_param_1f(param_f, cg->cg_shader->parameters[i].current);
}
/* Set state parameters. */
if (cg->state_tracker)
{
/* Only query uniforms in first pass. */
static struct state_tracker_uniform tracker_info[MAX_VARIABLES];
static unsigned cnt = 0;
if (cg->active_idx == 1)
cnt = state_get_uniform(cg->state_tracker, tracker_info,
MAX_VARIABLES, frame_count);
for (i = 0; i < cnt; i++)
{
CGparameter param_v = cgGetNamedParameter(
cg->prg[cg->active_idx].vprg, tracker_info[i].id);
CGparameter param_f = cgGetNamedParameter(
cg->prg[cg->active_idx].fprg, tracker_info[i].id);
set_param_1f(param_v, tracker_info[i].value);
set_param_1f(param_f, tracker_info[i].value);
}
}
}
