Merge commit 'origin/mesa_7_7_branch'
[mesa.git] / src / gallium / drivers / cell / ppu / cell_pipe_state.c
index a11ffac393217fcc1e187e601742c5ac935f8a89..c18a5d0635e9264713f0cc9268995546f1264cd9 100644 (file)
@@ -35,9 +35,9 @@
 #include "draw/draw_context.h"
 #include "cell_context.h"
 #include "cell_flush.h"
+#include "cell_pipe_state.h"
 #include "cell_state.h"
 #include "cell_texture.h"
-#include "cell_state_per_fragment.h"
 
 
 
@@ -45,23 +45,18 @@ static void *
 cell_create_blend_state(struct pipe_context *pipe,
                         const struct pipe_blend_state *blend)
 {
-   struct cell_blend_state *cb = MALLOC(sizeof(struct cell_blend_state));
-
-   (void) memcpy(cb, blend, sizeof(*blend));
-   cell_generate_alpha_blend(cb);
-
-   return cb;
+   return mem_dup(blend, sizeof(*blend));
 }
 
 
 static void
-cell_bind_blend_state(struct pipe_context *pipe, void *state)
+cell_bind_blend_state(struct pipe_context *pipe, void *blend)
 {
    struct cell_context *cell = cell_context(pipe);
 
    draw_flush(cell->draw);
 
-   cell->blend = (struct cell_blend_state *) state;
+   cell->blend = (struct pipe_blend_state *) blend;
    cell->dirty |= CELL_NEW_BLEND;
 }
 
@@ -69,10 +64,7 @@ cell_bind_blend_state(struct pipe_context *pipe, void *state)
 static void
 cell_delete_blend_state(struct pipe_context *pipe, void *blend)
 {
-   struct cell_blend_state *cb = (struct cell_blend_state *) blend;
-
-   spe_release_func(& cb->code);
-   FREE(cb);
+   FREE(blend);
 }
 
 
@@ -94,45 +86,35 @@ cell_set_blend_color(struct pipe_context *pipe,
 
 static void *
 cell_create_depth_stencil_alpha_state(struct pipe_context *pipe,
-                 const struct pipe_depth_stencil_alpha_state *depth_stencil)
+                 const struct pipe_depth_stencil_alpha_state *dsa)
 {
-   struct cell_depth_stencil_alpha_state *cdsa =
-       MALLOC(sizeof(struct cell_depth_stencil_alpha_state));
-
-   (void) memcpy(cdsa, depth_stencil, sizeof(*depth_stencil));
-   cell_generate_depth_stencil_test(cdsa);
-
-   return cdsa;
+   return mem_dup(dsa, sizeof(*dsa));
 }
 
 
 static void
 cell_bind_depth_stencil_alpha_state(struct pipe_context *pipe,
-                                    void *depth_stencil)
+                                    void *dsa)
 {
    struct cell_context *cell = cell_context(pipe);
 
    draw_flush(cell->draw);
 
-   cell->depth_stencil =
-       (struct cell_depth_stencil_alpha_state *) depth_stencil;
+   cell->depth_stencil = (struct pipe_depth_stencil_alpha_state *) dsa;
    cell->dirty |= CELL_NEW_DEPTH_STENCIL;
 }
 
 
 static void
-cell_delete_depth_stencil_alpha_state(struct pipe_context *pipe, void *depth)
+cell_delete_depth_stencil_alpha_state(struct pipe_context *pipe, void *dsa)
 {
-   struct cell_depth_stencil_alpha_state *cdsa =
-       (struct cell_depth_stencil_alpha_state *) depth;
-
-   spe_release_func(& cdsa->code);
-   FREE(cdsa);
+   FREE(dsa);
 }
 
 
-static void cell_set_clip_state( struct pipe_context *pipe,
-                            const struct pipe_clip_state *clip )
+static void
+cell_set_clip_state(struct pipe_context *pipe,
+                    const struct pipe_clip_state *clip)
 {
    struct cell_context *cell = cell_context(pipe);
 
@@ -188,24 +170,23 @@ cell_set_polygon_stipple( struct pipe_context *pipe,
 
 static void *
 cell_create_rasterizer_state(struct pipe_context *pipe,
-                             const struct pipe_rasterizer_state *setup)
+                             const struct pipe_rasterizer_state *rasterizer)
 {
-   struct pipe_rasterizer_state *state
-      = MALLOC(sizeof(struct pipe_rasterizer_state));
-   memcpy(state, setup, sizeof(struct pipe_rasterizer_state));
-   return state;
+   return mem_dup(rasterizer, sizeof(*rasterizer));
 }
 
 
 static void
-cell_bind_rasterizer_state(struct pipe_context *pipe, void *setup)
+cell_bind_rasterizer_state(struct pipe_context *pipe, void *rast)
 {
+   struct pipe_rasterizer_state *rasterizer =
+      (struct pipe_rasterizer_state *) rast;
    struct cell_context *cell = cell_context(pipe);
 
    /* pass-through to draw module */
-   draw_set_rasterizer_state(cell->draw, setup);
+   draw_set_rasterizer_state(cell->draw, rasterizer);
 
-   cell->rasterizer = (struct pipe_rasterizer_state *)setup;
+   cell->rasterizer = rasterizer;
 
    cell->dirty |= CELL_NEW_RASTERIZER;
 }
@@ -232,17 +213,24 @@ cell_bind_sampler_states(struct pipe_context *pipe,
                          unsigned num, void **samplers)
 {
    struct cell_context *cell = cell_context(pipe);
+   uint i, changed = 0x0;
 
    assert(num <= CELL_MAX_SAMPLERS);
 
    draw_flush(cell->draw);
 
-   memcpy(cell->sampler, samplers, num * sizeof(void *));
-   memset(&cell->sampler[num], 0, (CELL_MAX_SAMPLERS - num) *
-          sizeof(void *));
-   cell->num_samplers = num;
+   for (i = 0; i < CELL_MAX_SAMPLERS; i++) {
+      struct pipe_sampler_state *new_samp = i < num ? samplers[i] : NULL;
+      if (cell->sampler[i] != new_samp) {
+         cell->sampler[i] = new_samp;
+         changed |= (1 << i);
+      }
+   }
 
-   cell->dirty |= CELL_NEW_SAMPLER;
+   if (changed) {
+      cell->dirty |= CELL_NEW_SAMPLER;
+      cell->dirty_samplers |= changed;
+   }
 }
 
 
@@ -260,30 +248,95 @@ cell_set_sampler_textures(struct pipe_context *pipe,
                           unsigned num, struct pipe_texture **texture)
 {
    struct cell_context *cell = cell_context(pipe);
-   uint i;
+   uint i, changed = 0x0;
 
    assert(num <= CELL_MAX_SAMPLERS);
 
-   /* Check for no-op */
-   if (num == cell->num_textures &&
-       !memcmp(cell->texture, texture, num * sizeof(struct pipe_texture *)))
-      return;
-
-   draw_flush(cell->draw);
-
    for (i = 0; i < CELL_MAX_SAMPLERS; i++) {
-      struct pipe_texture *tex = i < num ? texture[i] : NULL;
+      struct cell_texture *new_tex = cell_texture(i < num ? texture[i] : NULL);
+      struct cell_texture *old_tex = cell->texture[i];
+      if (old_tex != new_tex) {
 
-      pipe_texture_reference((struct pipe_texture **) &cell->texture[i], tex);
+         pipe_texture_reference((struct pipe_texture **) &cell->texture[i],
+                                (struct pipe_texture *) new_tex);
+
+         changed |= (1 << i);
+      }
    }
+
    cell->num_textures = num;
 
-   cell_update_texture_mapping(cell);
+   if (changed) {
+      cell->dirty |= CELL_NEW_TEXTURE;
+      cell->dirty_textures |= changed;
+   }
+}
+
+
+/**
+ * Map color and z/stencil framebuffer surfaces.
+ */
+static void
+cell_map_surfaces(struct cell_context *cell)
+{
+   struct pipe_screen *screen = cell->pipe.screen;
+   uint i;
 
-   cell->dirty |= CELL_NEW_TEXTURE;
+   for (i = 0; i < 1; i++) {
+      struct pipe_surface *ps = cell->framebuffer.cbufs[i];
+      if (ps) {
+         struct cell_texture *ct = cell_texture(ps->texture);
+         cell->cbuf_map[i] = screen->buffer_map(screen,
+                                                ct->buffer,
+                                                (PIPE_BUFFER_USAGE_GPU_READ |
+                                                 PIPE_BUFFER_USAGE_GPU_WRITE));
+      }
+   }
+
+   {
+      struct pipe_surface *ps = cell->framebuffer.zsbuf;
+      if (ps) {
+         struct cell_texture *ct = cell_texture(ps->texture);
+         cell->zsbuf_map = screen->buffer_map(screen,
+                                              ct->buffer,
+                                              (PIPE_BUFFER_USAGE_GPU_READ |
+                                               PIPE_BUFFER_USAGE_GPU_WRITE));
+      }
+   }
 }
 
 
+/**
+ * Unmap color and z/stencil framebuffer surfaces.
+ */
+static void
+cell_unmap_surfaces(struct cell_context *cell)
+{
+   struct pipe_screen *screen = cell->pipe.screen;
+   uint i;
+
+   for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) {
+      struct pipe_surface *ps = cell->framebuffer.cbufs[i];
+      if (ps && cell->cbuf_map[i]) {
+         struct cell_texture *ct = cell_texture(ps->texture);
+         assert(ps->texture);
+         assert(ct->buffer);
+
+         screen->buffer_unmap(screen, ct->buffer);
+         cell->cbuf_map[i] = NULL;
+      }
+   }
+
+   {
+      struct pipe_surface *ps = cell->framebuffer.zsbuf;
+      if (ps && cell->zsbuf_map) {
+         struct cell_texture *ct = cell_texture(ps->texture);
+         screen->buffer_unmap(screen, ct->buffer);
+         cell->zsbuf_map = NULL;
+      }
+   }
+}
+
 
 static void
 cell_set_framebuffer_state(struct pipe_context *pipe,
@@ -292,24 +345,10 @@ cell_set_framebuffer_state(struct pipe_context *pipe,
    struct cell_context *cell = cell_context(pipe);
 
    if (1 /*memcmp(&cell->framebuffer, fb, sizeof(*fb))*/) {
-      struct pipe_surface *csurf = fb->cbufs[0];
-      struct pipe_surface *zsurf = fb->zsbuf;
       uint i;
-      uint flags = (PIPE_BUFFER_USAGE_GPU_WRITE |
-                    PIPE_BUFFER_USAGE_GPU_READ);
 
       /* unmap old surfaces */
-      for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) {
-         if (cell->framebuffer.cbufs[i] && cell->cbuf_map[i]) {
-            pipe_surface_unmap(cell->framebuffer.cbufs[i]);
-            cell->cbuf_map[i] = NULL;
-         }
-      }
-
-      if (cell->framebuffer.zsbuf && cell->zsbuf_map) {
-         pipe_surface_unmap(cell->framebuffer.zsbuf);
-         cell->zsbuf_map = NULL;
-      }
+      cell_unmap_surfaces(cell);
 
       /* Finish any pending rendering to the current surface before
        * installing a new surface!
@@ -321,18 +360,14 @@ cell_set_framebuffer_state(struct pipe_context *pipe,
        */
       cell->framebuffer.width = fb->width;
       cell->framebuffer.height = fb->height;
-      cell->framebuffer.num_cbufs = fb->num_cbufs;
+      cell->framebuffer.nr_cbufs = fb->nr_cbufs;
       for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) {
          pipe_surface_reference(&cell->framebuffer.cbufs[i], fb->cbufs[i]);
       }
       pipe_surface_reference(&cell->framebuffer.zsbuf, fb->zsbuf);
 
       /* map new surfaces */
-      if (csurf)
-         cell->cbuf_map[0] = pipe_surface_map(csurf, flags);
-
-      if (zsurf)
-         cell->zsbuf_map = pipe_surface_map(zsurf, flags);
+      cell_map_surfaces(cell);
 
       cell->dirty |= CELL_NEW_FRAMEBUFFER;
    }
@@ -348,10 +383,10 @@ cell_init_state_functions(struct cell_context *cell)
    cell->pipe.delete_blend_state = cell_delete_blend_state;
 
    cell->pipe.create_sampler_state = cell_create_sampler_state;
-   cell->pipe.bind_sampler_states = cell_bind_sampler_states;
+   cell->pipe.bind_fragment_sampler_states = cell_bind_sampler_states;
    cell->pipe.delete_sampler_state = cell_delete_sampler_state;
 
-   cell->pipe.set_sampler_textures = cell_set_sampler_textures;
+   cell->pipe.set_fragment_sampler_textures = cell_set_sampler_textures;
 
    cell->pipe.create_depth_stencil_alpha_state = cell_create_depth_stencil_alpha_state;
    cell->pipe.bind_depth_stencil_alpha_state   = cell_bind_depth_stencil_alpha_state;