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Diffstat (limited to 'src/gallium/drivers/cell/ppu/cell_pipe_state.c')
-rw-r--r--src/gallium/drivers/cell/ppu/cell_pipe_state.c358
1 files changed, 358 insertions, 0 deletions
diff --git a/src/gallium/drivers/cell/ppu/cell_pipe_state.c b/src/gallium/drivers/cell/ppu/cell_pipe_state.c
new file mode 100644
index 0000000000..fe5437023b
--- /dev/null
+++ b/src/gallium/drivers/cell/ppu/cell_pipe_state.c
@@ -0,0 +1,358 @@
+/**************************************************************************
+ *
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+/* Authors:
+ * Keith Whitwell <keith@tungstengraphics.com>
+ * Brian Paul
+ */
+
+#include "util/u_memory.h"
+#include "pipe/p_inlines.h"
+#include "draw/draw_context.h"
+#include "cell_context.h"
+#include "cell_state.h"
+#include "cell_texture.h"
+#include "cell_state_per_fragment.h"
+
+
+
+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;
+}
+
+
+static void
+cell_bind_blend_state(struct pipe_context *pipe, void *state)
+{
+ struct cell_context *cell = cell_context(pipe);
+
+ draw_flush(cell->draw);
+
+ cell->blend = (struct cell_blend_state *) state;
+ cell->dirty |= CELL_NEW_BLEND;
+}
+
+
+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);
+}
+
+
+static void
+cell_set_blend_color(struct pipe_context *pipe,
+ const struct pipe_blend_color *blend_color)
+{
+ struct cell_context *cell = cell_context(pipe);
+
+ draw_flush(cell->draw);
+
+ cell->blend_color = *blend_color;
+
+ cell->dirty |= CELL_NEW_BLEND;
+}
+
+
+
+
+static void *
+cell_create_depth_stencil_alpha_state(struct pipe_context *pipe,
+ const struct pipe_depth_stencil_alpha_state *depth_stencil)
+{
+ 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;
+}
+
+
+static void
+cell_bind_depth_stencil_alpha_state(struct pipe_context *pipe,
+ void *depth_stencil)
+{
+ struct cell_context *cell = cell_context(pipe);
+
+ draw_flush(cell->draw);
+
+ cell->depth_stencil =
+ (struct cell_depth_stencil_alpha_state *) depth_stencil;
+ cell->dirty |= CELL_NEW_DEPTH_STENCIL;
+}
+
+
+static void
+cell_delete_depth_stencil_alpha_state(struct pipe_context *pipe, void *depth)
+{
+ struct cell_depth_stencil_alpha_state *cdsa =
+ (struct cell_depth_stencil_alpha_state *) depth;
+
+ spe_release_func(& cdsa->code);
+ FREE(cdsa);
+}
+
+
+static void cell_set_clip_state( struct pipe_context *pipe,
+ const struct pipe_clip_state *clip )
+{
+ struct cell_context *cell = cell_context(pipe);
+
+ /* pass the clip state to the draw module */
+ draw_set_clip_state(cell->draw, clip);
+}
+
+
+
+/* Called when driver state tracker notices changes to the viewport
+ * matrix:
+ */
+static void
+cell_set_viewport_state( struct pipe_context *pipe,
+ const struct pipe_viewport_state *viewport )
+{
+ struct cell_context *cell = cell_context(pipe);
+
+ cell->viewport = *viewport; /* struct copy */
+ cell->dirty |= CELL_NEW_VIEWPORT;
+
+ /* pass the viewport info to the draw module */
+ draw_set_viewport_state(cell->draw, viewport);
+
+ /* Using tnl/ and vf/ modules is temporary while getting started.
+ * Full pipe will have vertex shader, vertex fetch of its own.
+ */
+}
+
+
+static void
+cell_set_scissor_state( struct pipe_context *pipe,
+ const struct pipe_scissor_state *scissor )
+{
+ struct cell_context *cell = cell_context(pipe);
+
+ memcpy( &cell->scissor, scissor, sizeof(*scissor) );
+ cell->dirty |= CELL_NEW_SCISSOR;
+}
+
+
+static void
+cell_set_polygon_stipple( struct pipe_context *pipe,
+ const struct pipe_poly_stipple *stipple )
+{
+ struct cell_context *cell = cell_context(pipe);
+
+ memcpy( &cell->poly_stipple, stipple, sizeof(*stipple) );
+ cell->dirty |= CELL_NEW_STIPPLE;
+}
+
+
+
+static void *
+cell_create_rasterizer_state(struct pipe_context *pipe,
+ const struct pipe_rasterizer_state *setup)
+{
+ struct pipe_rasterizer_state *state
+ = MALLOC(sizeof(struct pipe_rasterizer_state));
+ memcpy(state, setup, sizeof(struct pipe_rasterizer_state));
+ return state;
+}
+
+
+static void
+cell_bind_rasterizer_state(struct pipe_context *pipe, void *setup)
+{
+ struct cell_context *cell = cell_context(pipe);
+
+ /* pass-through to draw module */
+ draw_set_rasterizer_state(cell->draw, setup);
+
+ cell->rasterizer = (struct pipe_rasterizer_state *)setup;
+
+ cell->dirty |= CELL_NEW_RASTERIZER;
+}
+
+
+static void
+cell_delete_rasterizer_state(struct pipe_context *pipe, void *rasterizer)
+{
+ FREE(rasterizer);
+}
+
+
+
+static void *
+cell_create_sampler_state(struct pipe_context *pipe,
+ const struct pipe_sampler_state *sampler)
+{
+ return mem_dup(sampler, sizeof(*sampler));
+}
+
+
+static void
+cell_bind_sampler_states(struct pipe_context *pipe,
+ unsigned num, void **samplers)
+{
+ struct cell_context *cell = cell_context(pipe);
+
+ 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;
+
+ cell->dirty |= CELL_NEW_SAMPLER;
+}
+
+
+static void
+cell_delete_sampler_state(struct pipe_context *pipe,
+ void *sampler)
+{
+ FREE( sampler );
+}
+
+
+
+static void
+cell_set_sampler_textures(struct pipe_context *pipe,
+ unsigned num, struct pipe_texture **texture)
+{
+ struct cell_context *cell = cell_context(pipe);
+ uint i;
+
+ 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;
+
+ pipe_texture_reference((struct pipe_texture **) &cell->texture[i], tex);
+ }
+ cell->num_textures = num;
+
+ cell_update_texture_mapping(cell);
+
+ cell->dirty |= CELL_NEW_TEXTURE;
+}
+
+
+
+static void
+cell_set_framebuffer_state(struct pipe_context *pipe,
+ const struct pipe_framebuffer_state *fb)
+{
+ 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;
+ }
+
+ /* update my state */
+ cell->framebuffer = *fb;
+
+ /* 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->dirty |= CELL_NEW_FRAMEBUFFER;
+ }
+}
+
+
+
+void
+cell_init_state_functions(struct cell_context *cell)
+{
+ cell->pipe.create_blend_state = cell_create_blend_state;
+ cell->pipe.bind_blend_state = cell_bind_blend_state;
+ 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.delete_sampler_state = cell_delete_sampler_state;
+
+ cell->pipe.set_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;
+ cell->pipe.delete_depth_stencil_alpha_state = cell_delete_depth_stencil_alpha_state;
+
+ cell->pipe.create_rasterizer_state = cell_create_rasterizer_state;
+ cell->pipe.bind_rasterizer_state = cell_bind_rasterizer_state;
+ cell->pipe.delete_rasterizer_state = cell_delete_rasterizer_state;
+
+ cell->pipe.set_blend_color = cell_set_blend_color;
+ cell->pipe.set_clip_state = cell_set_clip_state;
+
+ cell->pipe.set_framebuffer_state = cell_set_framebuffer_state;
+
+ cell->pipe.set_polygon_stipple = cell_set_polygon_stipple;
+ cell->pipe.set_scissor_state = cell_set_scissor_state;
+ cell->pipe.set_viewport_state = cell_set_viewport_state;
+}