* Brian Paul
*/
-#include "pipe/p_util.h"
+#include "util/u_math.h"
+#include "util/u_memory.h"
#include "pipe/p_shader_tokens.h"
#include "draw_private.h"
#include "draw_context.h"
#include "draw_vs.h"
-#include "tgsi/util/tgsi_parse.h"
-#include "tgsi/util/tgsi_scan.h"
+#include "tgsi/tgsi_parse.h"
+#include "tgsi/tgsi_scan.h"
+#include "tgsi/tgsi_exec.h"
struct exec_vertex_shader {
{
struct exec_vertex_shader *evs = exec_vertex_shader(shader);
- /* specify the vertex program to interpret/execute */
- tgsi_exec_machine_bind_shader(evs->machine,
- shader->state.tokens,
- PIPE_MAX_SAMPLERS,
- NULL /*samplers*/ );
-
+ /* Specify the vertex program to interpret/execute.
+ * Avoid rebinding when possible.
+ */
+ if (evs->machine->Tokens != shader->state.tokens) {
+ tgsi_exec_machine_bind_shader(evs->machine,
+ shader->state.tokens,
+ draw->vs.num_samplers,
+ draw->vs.samplers);
+ }
}
vs_exec_run_linear( struct draw_vertex_shader *shader,
const float (*input)[4],
float (*output)[4],
- const float (*constants)[4],
+ const void *constants[PIPE_MAX_CONSTANT_BUFFERS],
unsigned count,
unsigned input_stride,
unsigned output_stride )
unsigned int i, j;
unsigned slot;
- machine->Consts = constants;
+ for (i = 0; i < PIPE_MAX_CONSTANT_BUFFERS; i++) {
+ machine->Consts[i] = constants[i];
+ }
for (i = 0; i < count; i += MAX_TGSI_VERTICES) {
unsigned int max_vertices = MIN2(MAX_TGSI_VERTICES, count - i);
#endif
for (slot = 0; slot < shader->info.num_inputs; slot++) {
+#if 0
+ assert(!util_is_inf_or_nan(input[slot][0]));
+ assert(!util_is_inf_or_nan(input[slot][1]));
+ assert(!util_is_inf_or_nan(input[slot][2]));
+ assert(!util_is_inf_or_nan(input[slot][3]));
+#endif
machine->Inputs[slot].xyzw[0].f[j] = input[slot][0];
machine->Inputs[slot].xyzw[1].f[j] = input[slot][1];
machine->Inputs[slot].xyzw[2].f[j] = input[slot][2];
input = (const float (*)[4])((const char *)input + input_stride);
}
+ tgsi_set_exec_mask(machine,
+ 1,
+ max_vertices > 1,
+ max_vertices > 2,
+ max_vertices > 3);
+
/* run interpreter */
tgsi_exec_machine_run( machine );
output[slot][1],
output[slot][2],
output[slot][3]);
+ assert(!util_is_inf_or_nan(output[slot][0]));
}
#endif
vs->base.run_linear = vs_exec_run_linear;
vs->base.delete = vs_exec_delete;
vs->base.create_varient = draw_vs_varient_generic;
- vs->machine = &draw->vs.machine;
+ vs->machine = draw->vs.machine;
return &vs->base;
}