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Diffstat (limited to 'src/gallium/drivers/i965/brw_pipe_shader.c')
-rw-r--r--src/gallium/drivers/i965/brw_pipe_shader.c159
1 files changed, 159 insertions, 0 deletions
diff --git a/src/gallium/drivers/i965/brw_pipe_shader.c b/src/gallium/drivers/i965/brw_pipe_shader.c
new file mode 100644
index 0000000000..fbb772d18c
--- /dev/null
+++ b/src/gallium/drivers/i965/brw_pipe_shader.c
@@ -0,0 +1,159 @@
+/*
+ Copyright (C) Intel Corp. 2006. All Rights Reserved.
+ Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
+ develop this 3D driver.
+
+ 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 (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 NONINFRINGEMENT.
+ IN NO EVENT SHALL THE COPYRIGHT OWNER(S) 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>
+ */
+
+#include "brw_context.h"
+#include "brw_util.h"
+#include "brw_wm.h"
+
+static void brwBindProgram( struct brw_context *brw,
+ GLenum target,
+ struct gl_program *prog )
+{
+ struct brw_context *brw = brw_context(ctx);
+
+ switch (target) {
+ case GL_VERTEX_PROGRAM_ARB:
+ brw->state.dirty.brw |= BRW_NEW_VERTEX_PROGRAM;
+ break;
+ case GL_FRAGMENT_PROGRAM_ARB:
+ brw->state.dirty.brw |= BRW_NEW_FRAGMENT_PROGRAM;
+ break;
+ }
+}
+
+static struct gl_program *brwNewProgram( structg brw_context *brw,
+ GLenum target,
+ GLuint id )
+{
+ struct brw_context *brw = brw_context(ctx);
+
+ switch (target) {
+ case GL_VERTEX_PROGRAM_ARB: {
+ struct brw_vertex_program *prog = CALLOC_STRUCT(brw_vertex_program);
+ if (prog) {
+ prog->id = brw->program_id++;
+
+ return _mesa_init_vertex_program( ctx, &prog->program,
+ target, id );
+ }
+ else
+ return NULL;
+ }
+
+ case GL_FRAGMENT_PROGRAM_ARB: {
+ struct brw_fragment_program *prog = CALLOC_STRUCT(brw_fragment_program);
+ if (prog) {
+ prog->id = brw->program_id++;
+
+ return _mesa_init_fragment_program( ctx, &prog->program,
+ target, id );
+ }
+ else
+ return NULL;
+ }
+
+ default:
+ return _mesa_new_program(ctx, target, id);
+ }
+}
+
+static void brwDeleteProgram( struct brw_context *brw,
+ struct gl_program *prog )
+{
+ if (prog->Target == GL_FRAGMENT_PROGRAM_ARB) {
+ struct gl_fragment_program *fprog = (struct gl_fragment_program *) prog;
+ struct brw_fragment_program *brw_fprog = brw_fragment_program(fprog);
+ brw->sws->bo_unreference(brw_fprog->const_buffer);
+ }
+
+ _mesa_delete_program( ctx, prog );
+}
+
+
+static GLboolean brwIsProgramNative( struct brw_context *brw,
+ GLenum target,
+ struct gl_program *prog )
+{
+ return GL_TRUE;
+}
+
+static void brwProgramStringNotify( struct brw_context *brw,
+ GLenum target,
+ struct gl_program *prog )
+{
+ struct brw_context *brw = brw_context(ctx);
+
+ if (target == GL_FRAGMENT_PROGRAM_ARB) {
+ struct gl_fragment_program *fprog = (struct gl_fragment_program *) prog;
+ struct brw_fragment_program *newFP = brw_fragment_program(fprog);
+ const struct brw_fragment_program *curFP =
+ brw_fragment_program_const(brw->fragment_program);
+
+ if (fprog->FogOption) {
+ _mesa_append_fog_code(ctx, fprog);
+ fprog->FogOption = GL_NONE;
+ }
+
+ if (newFP == curFP)
+ brw->state.dirty.brw |= BRW_NEW_FRAGMENT_PROGRAM;
+ newFP->id = brw->program_id++;
+ newFP->isGLSL = brw_wm_is_glsl(fprog);
+ }
+ else if (target == GL_VERTEX_PROGRAM_ARB) {
+ struct gl_vertex_program *vprog = (struct gl_vertex_program *) prog;
+ struct brw_vertex_program *newVP = brw_vertex_program(vprog);
+ const struct brw_vertex_program *curVP =
+ brw_vertex_program_const(brw->vertex_program);
+
+ if (newVP == curVP)
+ brw->state.dirty.brw |= BRW_NEW_VERTEX_PROGRAM;
+ if (newVP->program.IsPositionInvariant) {
+ _mesa_insert_mvp_code(ctx, &newVP->program);
+ }
+ newVP->id = brw->program_id++;
+
+ /* Also tell tnl about it:
+ */
+ _tnl_program_string(ctx, target, prog);
+ }
+}
+
+void brwInitFragProgFuncs( struct dd_function_table *functions )
+{
+ assert(functions->ProgramStringNotify == _tnl_program_string);
+
+ functions->BindProgram = brwBindProgram;
+ functions->NewProgram = brwNewProgram;
+ functions->DeleteProgram = brwDeleteProgram;
+ functions->IsProgramNative = brwIsProgramNative;
+ functions->ProgramStringNotify = brwProgramStringNotify;
+}
+