summaryrefslogtreecommitdiff
path: root/src/gallium/drivers/svga/svga_pipe_fs.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/drivers/svga/svga_pipe_fs.c')
-rw-r--r--src/gallium/drivers/svga/svga_pipe_fs.c124
1 files changed, 124 insertions, 0 deletions
diff --git a/src/gallium/drivers/svga/svga_pipe_fs.c b/src/gallium/drivers/svga/svga_pipe_fs.c
new file mode 100644
index 0000000000..e3be840d92
--- /dev/null
+++ b/src/gallium/drivers/svga/svga_pipe_fs.c
@@ -0,0 +1,124 @@
+/**********************************************************
+ * Copyright 2008-2009 VMware, Inc. 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, sublicense, 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 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
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * 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.
+ *
+ **********************************************************/
+
+#include "pipe/p_inlines.h"
+#include "util/u_math.h"
+#include "util/u_memory.h"
+#include "tgsi/tgsi_parse.h"
+#include "tgsi/tgsi_text.h"
+
+#include "svga_screen.h"
+#include "svga_context.h"
+#include "svga_state.h"
+#include "svga_tgsi.h"
+#include "svga_hw_reg.h"
+#include "svga_cmd.h"
+#include "svga_draw.h"
+#include "svga_debug.h"
+
+
+/***********************************************************************
+ * Fragment shaders
+ */
+
+static void *
+svga_create_fs_state(struct pipe_context *pipe,
+ const struct pipe_shader_state *templ)
+{
+ struct svga_context *svga = svga_context(pipe);
+ struct svga_screen *svgascreen = svga_screen(pipe->screen);
+ struct svga_fragment_shader *fs;
+
+ fs = CALLOC_STRUCT(svga_fragment_shader);
+ if (!fs)
+ return NULL;
+
+ fs->base.tokens = tgsi_dup_tokens(templ->tokens);
+
+ /* Collect basic info that we'll need later:
+ */
+ tgsi_scan_shader(fs->base.tokens, &fs->base.info);
+
+ fs->base.id = svga->debug.shader_id++;
+ fs->base.use_sm30 = svgascreen->use_ps30;
+
+ if (SVGA_DEBUG & DEBUG_TGSI || 0) {
+ debug_printf("%s id: %u, inputs: %u, outputs: %u\n",
+ __FUNCTION__, fs->base.id,
+ fs->base.info.num_inputs, fs->base.info.num_outputs);
+ }
+
+ return fs;
+}
+
+static void
+svga_bind_fs_state(struct pipe_context *pipe, void *shader)
+{
+ struct svga_fragment_shader *fs = (struct svga_fragment_shader *) shader;
+ struct svga_context *svga = svga_context(pipe);
+
+ svga->curr.fs = fs;
+ svga->dirty |= SVGA_NEW_FS;
+}
+
+static
+void svga_delete_fs_state(struct pipe_context *pipe, void *shader)
+{
+ struct svga_context *svga = svga_context(pipe);
+ struct svga_fragment_shader *fs = (struct svga_fragment_shader *) shader;
+ struct svga_shader_result *result, *tmp;
+ enum pipe_error ret;
+
+ svga_hwtnl_flush_retry( svga );
+
+ for (result = fs->base.results; result; result = tmp ) {
+ tmp = result->next;
+
+ ret = SVGA3D_DestroyShader(svga->swc,
+ result->id,
+ SVGA3D_SHADERTYPE_PS );
+ if(ret != PIPE_OK) {
+ svga_context_flush(svga, NULL);
+ ret = SVGA3D_DestroyShader(svga->swc,
+ result->id,
+ SVGA3D_SHADERTYPE_PS );
+ assert(ret == PIPE_OK);
+ }
+
+ svga_destroy_shader_result( result );
+ }
+
+ FREE((void *)fs->base.tokens);
+ FREE(fs);
+}
+
+
+void svga_init_fs_functions( struct svga_context *svga )
+{
+ svga->pipe.create_fs_state = svga_create_fs_state;
+ svga->pipe.bind_fs_state = svga_bind_fs_state;
+ svga->pipe.delete_fs_state = svga_delete_fs_state;
+}
+