static void GLAPIENTRY
VertexAttrib2NsvARB(GLuint index, const GLshort *v)
{
CALL_VertexAttrib2fARB(GET_DISPATCH(),
(index, SHORT_TO_FLOAT(v[0]),
SHORT_TO_FLOAT(v[1])));
}
static void GLAPIENTRY VertexAttrib4NsvNV(GLuint index, const GLshort *v)
{
GL_CALL(VertexAttrib4fNV)(index, SHORT_TO_FLOAT(v[0]),
SHORT_TO_FLOAT(v[1]),
SHORT_TO_FLOAT(v[2]),
SHORT_TO_FLOAT(v[3]));
}
static void GLAPIENTRY VertexAttrib4Nsv(GLuint index, const GLshort *v)
{
_glapi_Dispatch->VertexAttrib4fNV(index, SHORT_TO_FLOAT(v[0]),
SHORT_TO_FLOAT(v[1]),
SHORT_TO_FLOAT(v[2]),
SHORT_TO_FLOAT(v[3]));
}
/** For ADD/MULT */
static void
accum_mad(GLcontext *ctx, GLfloat scale, GLfloat bias,
GLint xpos, GLint ypos, GLint width, GLint height,
struct st_renderbuffer *acc_strb)
{
size_t stride = acc_strb->stride;
GLubyte *data = acc_strb->data;
switch (acc_strb->format) {
case PIPE_FORMAT_R16G16B16A16_SNORM:
{
int i, j;
for (i = 0; i < height; i++) {
GLshort *acc = (GLshort *) (data + (ypos + i) * stride + xpos * 8);
for (j = 0; j < width * 4; j++) {
float val = SHORT_TO_FLOAT(*acc) * scale + bias;
*acc++ = FLOAT_TO_SHORT(val);
}
}
}
break;
default:
_mesa_problem(NULL, "unexpected format in st_clear_accum_buffer()");
}
}
void aubio_source_apple_audio_do_multi(aubio_source_apple_audio_t *s, fmat_t * read_to, uint_t * read) {
UInt32 c, v, loadedPackets = s->block_size;
OSStatus err = ExtAudioFileRead(s->audioFile, &loadedPackets, &s->bufferList);
if (err) { AUBIO_ERROR("source_apple_audio: error in ExtAudioFileRead, %d\n", (int)err); goto beach;}
short *data = (short*)s->bufferList.mBuffers[0].mData;
smpl_t **buf = read_to->data;
for (v = 0; v < loadedPackets; v++) {
for (c = 0; c < s->channels; c++) {
buf[c][v] = SHORT_TO_FLOAT(data[ v * s->channels + c]);
}
}
// short read, fill with zeros
if (loadedPackets < s->block_size) {
for (v = loadedPackets; v < s->block_size; v++) {
for (c = 0; c < s->channels; c++) {
buf[c][v] = 0.;
}
}
}
*read = (uint_t)loadedPackets;
return;
beach:
*read = 0;
return;
}
static void
accum_return(GLcontext *ctx, GLfloat value,
GLint xpos, GLint ypos, GLint width, GLint height,
struct st_renderbuffer *acc_strb,
struct st_renderbuffer *color_strb)
{
struct pipe_context *pipe = ctx->st->pipe;
struct pipe_screen *screen = pipe->screen;
const GLubyte *colormask = ctx->Color.ColorMask;
enum pipe_transfer_usage usage;
struct pipe_transfer *color_trans;
size_t stride = acc_strb->stride;
const GLubyte *data = acc_strb->data;
GLfloat *buf;
if (ST_DEBUG & DEBUG_FALLBACK)
debug_printf("%s: fallback processing\n", __FUNCTION__);
buf = (GLfloat *) _mesa_malloc(width * height * 4 * sizeof(GLfloat));
if (!colormask[0] || !colormask[1] || !colormask[2] || !colormask[3])
usage = PIPE_TRANSFER_READ_WRITE;
else
usage = PIPE_TRANSFER_WRITE;
color_trans = st_cond_flush_get_tex_transfer(st_context(ctx),
color_strb->texture, 0, 0, 0,
usage,
xpos, ypos,
width, height);
if (usage & PIPE_TRANSFER_READ)
pipe_get_tile_rgba(color_trans, 0, 0, width, height, buf);
switch (acc_strb->format) {
case PIPE_FORMAT_R16G16B16A16_SNORM:
{
GLfloat *color = buf;
int i, j, ch;
for (i = 0; i < height; i++) {
const GLshort *acc = (const GLshort *) (data + (ypos + i) * stride + xpos * 8);
for (j = 0; j < width; j++) {
for (ch = 0; ch < 4; ch++) {
if (colormask[ch]) {
GLfloat val = SHORT_TO_FLOAT(*acc * value);
*color = CLAMP(val, 0.0f, 1.0f);
}
else {
/* No change */
}
++acc;
++color;
}
}
}
}
break;
default:
_mesa_problem(NULL, "unexpected format in st_clear_accum_buffer()");
}
pipe_put_tile_rgba(color_trans, 0, 0, width, height, buf);
_mesa_free(buf);
screen->tex_transfer_destroy(color_trans);
}
