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Lots of PREV frames in Cg.

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This commit is contained in:
Themaister 2011-11-12 12:55:03 +01:00
parent 48e8472f9c
commit 816ef095ed
1 changed files with 50 additions and 21 deletions
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71
gfx/shader_cg.c
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@ -95,6 +95,7 @@ struct cg_fbo_params
#define MAX_SHADERS 16
#define MAX_TEXTURES 8
#define MAX_VARIABLES 64
#define PREV_TEXTURES 8
struct cg_program
{
@ -114,7 +115,7 @@ struct cg_program
struct cg_fbo_params fbo[MAX_SHADERS];
struct cg_fbo_params orig;
struct cg_fbo_params prev;
struct cg_fbo_params prev[PREV_TEXTURES];
};
#define FILTER_UNSPEC 0
@ -190,22 +191,26 @@ void gl_cg_set_params(unsigned width, unsigned height,
cgGLEnableClientState(prg[active_index].orig.coord);
}
// Set prev texture
param = prg[active_index].prev.tex;
if (param)
// Set prev textures.
for (unsigned i = 0; i < PREV_TEXTURES - 1; i++)
{
cgGLSetTextureParameter(param, prev_info->tex);
cgGLEnableTextureParameter(param);
}
param = prg[active_index].prev[i].tex;
if (param)
{
cgGLSetTextureParameter(param, prev_info[i].tex);
cgGLEnableTextureParameter(param);
}
set_param_2f(prg[active_index].prev.vid_size_v, prev_info->input_size[0], prev_info->input_size[1]);
set_param_2f(prg[active_index].prev.vid_size_f, prev_info->input_size[0], prev_info->input_size[1]);
set_param_2f(prg[active_index].prev.tex_size_v, prev_info->tex_size[0], prev_info->tex_size[1]);
set_param_2f(prg[active_index].prev.tex_size_f, prev_info->tex_size[0], prev_info->tex_size[1]);
if (prg[active_index].prev.coord)
{
cgGLSetParameterPointer(prg[active_index].prev.coord, 2, GL_FLOAT, 0, prev_info->coord);
cgGLEnableClientState(prg[active_index].prev.coord);
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);
}
}
// Set lookup textures.
@ -985,12 +990,36 @@ bool gl_cg_init(const char *path)
prg[i].orig.tex_size_f = cgGetNamedParameter(prg[i].fprg, "ORIG.texture_size");
prg[i].orig.coord = cgGetNamedParameter(prg[i].vprg, "ORIG.tex_coord");
prg[i].prev.tex = cgGetNamedParameter(prg[i].fprg, "PREV.texture");
prg[i].prev.vid_size_v = cgGetNamedParameter(prg[i].vprg, "PREV.video_size");
prg[i].prev.vid_size_f = cgGetNamedParameter(prg[i].fprg, "PREV.video_size");
prg[i].prev.tex_size_v = cgGetNamedParameter(prg[i].vprg, "PREV.texture_size");
prg[i].prev.tex_size_f = cgGetNamedParameter(prg[i].fprg, "PREV.texture_size");
prg[i].prev.coord = cgGetNamedParameter(prg[i].vprg, "PREV.tex_coord");
for (unsigned j = 0; j < PREV_TEXTURES - 1; j++)
{
if (j == 0)
{
prg[i].prev[0].tex = cgGetNamedParameter(prg[i].fprg, "PREV.texture");
prg[i].prev[0].vid_size_v = cgGetNamedParameter(prg[i].vprg, "PREV.video_size");
prg[i].prev[0].vid_size_f = cgGetNamedParameter(prg[i].fprg, "PREV.video_size");
prg[i].prev[0].tex_size_v = cgGetNamedParameter(prg[i].vprg, "PREV.texture_size");
prg[i].prev[0].tex_size_f = cgGetNamedParameter(prg[i].fprg, "PREV.texture_size");
prg[i].prev[0].coord = cgGetNamedParameter(prg[i].vprg, "PREV.tex_coord");
}
else
{
char attr_buf[64];
snprintf(attr_buf, sizeof(attr_buf), "PREV%u.texture", j);
prg[i].prev[j].tex = cgGetNamedParameter(prg[i].fprg, attr_buf);
snprintf(attr_buf, sizeof(attr_buf), "PREV%u.video_size", j);
prg[i].prev[j].vid_size_v = cgGetNamedParameter(prg[i].vprg, attr_buf);
prg[i].prev[j].vid_size_f = cgGetNamedParameter(prg[i].fprg, attr_buf);
snprintf(attr_buf, sizeof(attr_buf), "PREV%u.texture_size", j);
prg[i].prev[j].tex_size_v = cgGetNamedParameter(prg[i].vprg, attr_buf);
prg[i].prev[j].tex_size_f = cgGetNamedParameter(prg[i].fprg, attr_buf);
snprintf(attr_buf, sizeof(attr_buf), "PREV%u.tex_coord", j);
prg[i].prev[j].coord = cgGetNamedParameter(prg[i].vprg, attr_buf);
}
}
for (unsigned j = 0; j < i - 1; j++)
{