int setup_shader(char * filename, Sourceparams_t * sourceparams,
Displaydata_t * displaydata)
{
GLuint program;
int retval;
program = setup_shader_program(filename);
if (0 == program)
{
/* we didn't get a compiled program; return error */
retval = -1;
}
else
{
retval = setup_shader_interface(program, sourceparams, displaydata);
}
return(retval);
}
void shader_bind(struct shader *shader)
{
struct vg_context *ctx = shader->context;
struct pipe_sampler_state *samplers[PIPE_MAX_SAMPLERS];
struct pipe_sampler_view *sampler_views[PIPE_MAX_SAMPLERS];
VGint num_samplers, param_bytes;
/* first resolve the real paint type */
paint_resolve_type(shader->paint);
num_samplers = setup_samplers(shader, samplers, sampler_views);
param_bytes = setup_constant_buffer(shader);
setup_shader_program(shader);
renderer_validate_for_shader(ctx->renderer,
(const struct pipe_sampler_state **) samplers,
sampler_views, num_samplers,
&shader->modelview,
shader->fs, (const void *) shader->constants, param_bytes);
}