diff options
Diffstat (limited to 'src/mesa/pipe/failover/fo_state.c')
| -rw-r--r-- | src/mesa/pipe/failover/fo_state.c | 287 |
1 files changed, 287 insertions, 0 deletions
diff --git a/src/mesa/pipe/failover/fo_state.c b/src/mesa/pipe/failover/fo_state.c new file mode 100644 index 00000000000..097acf7d579 --- /dev/null +++ b/src/mesa/pipe/failover/fo_state.c @@ -0,0 +1,287 @@ +/************************************************************************** + * + * 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 <[email protected]> + */ + +#include "fo_context.h" + + +/* This looks like a lot of work at the moment - we're keeping a + * duplicate copy of the state up-to-date. + * + * This can change in two ways: + * - With constant state objects we would only need to save a pointer, + * not the whole object. + * - By adding a callback in the state tracker to re-emit state. The + * state tracker knows the current state already and can re-emit it + * without additional complexity. + * + * This works as a proof-of-concept, but a final version will have + * lower overheads. + */ + +static void +failover_set_alpha_test_state(struct pipe_context *pipe, + const struct pipe_alpha_test_state *alpha) +{ + struct failover_context *failover = failover_context(pipe); + + failover->alpha_test = *alpha; + failover->dirty |= FO_NEW_ALPHA_TEST; + failover->hw->set_alpha_test_state( failover->hw, alpha ); +} + + +static void +failover_set_blend_state( struct pipe_context *pipe, + const struct pipe_blend_state *blend ) +{ + struct failover_context *failover = failover_context(pipe); + + failover->blend = *blend; + failover->dirty |= FO_NEW_BLEND; + failover->hw->set_blend_state( failover->hw, blend ); +} + + +static void +failover_set_blend_color( struct pipe_context *pipe, + const struct pipe_blend_color *blend_color ) +{ + struct failover_context *failover = failover_context(pipe); + + failover->blend_color = *blend_color; + failover->dirty |= FO_NEW_BLEND_COLOR; + failover->hw->set_blend_color( failover->hw, blend_color ); +} + +static void +failover_set_clip_state( struct pipe_context *pipe, + const struct pipe_clip_state *clip ) +{ + struct failover_context *failover = failover_context(pipe); + + failover->clip = *clip; + failover->dirty |= FO_NEW_CLIP; + failover->hw->set_clip_state( failover->hw, clip ); +} + +static void +failover_set_clear_color_state( struct pipe_context *pipe, + const struct pipe_clear_color_state *clear_color ) +{ + struct failover_context *failover = failover_context(pipe); + + failover->clear_color = *clear_color; + failover->dirty |= FO_NEW_CLEAR_COLOR; + failover->hw->set_clear_color_state( failover->hw, clear_color ); +} + +static void +failover_set_depth_test_state(struct pipe_context *pipe, + const struct pipe_depth_state *depth) +{ + struct failover_context *failover = failover_context(pipe); + + failover->depth_test = *depth; + failover->dirty |= FO_NEW_DEPTH_TEST; + failover->hw->set_depth_state( failover->hw, depth ); +} + +static void +failover_set_framebuffer_state(struct pipe_context *pipe, + const struct pipe_framebuffer_state *framebuffer) +{ + struct failover_context *failover = failover_context(pipe); + + failover->framebuffer = *framebuffer; + failover->dirty |= FO_NEW_FRAMEBUFFER; + failover->hw->set_framebuffer_state( failover->hw, framebuffer ); +} + +static void +failover_set_fs_state(struct pipe_context *pipe, + const struct pipe_shader_state *fs) +{ + struct failover_context *failover = failover_context(pipe); + + failover->fragment_shader = *fs; + failover->dirty |= FO_NEW_FRAGMENT_SHADER; + failover->hw->set_fs_state( failover->hw, fs ); +} + +static void +failover_set_vs_state(struct pipe_context *pipe, + const struct pipe_shader_state *vs) +{ + struct failover_context *failover = failover_context(pipe); + + failover->vertex_shader = *vs; + failover->dirty |= FO_NEW_VERTEX_SHADER; + failover->hw->set_vs_state( failover->hw, vs ); +} + + +static void +failover_set_polygon_stipple( struct pipe_context *pipe, + const struct pipe_poly_stipple *stipple ) +{ + struct failover_context *failover = failover_context(pipe); + + failover->poly_stipple = *stipple; + failover->dirty |= FO_NEW_STIPPLE; + failover->hw->set_polygon_stipple( failover->hw, stipple ); +} + + + +static void +failover_set_setup_state( struct pipe_context *pipe, + const struct pipe_setup_state *setup ) +{ + struct failover_context *failover = failover_context(pipe); + + failover->setup = *setup; + failover->dirty |= FO_NEW_SETUP; + failover->hw->set_setup_state( failover->hw, setup ); +} + + +static void +failover_set_scissor_state( struct pipe_context *pipe, + const struct pipe_scissor_state *scissor ) +{ + struct failover_context *failover = failover_context(pipe); + + failover->scissor = *scissor; + failover->dirty |= FO_NEW_SCISSOR; + failover->hw->set_scissor_state( failover->hw, scissor ); +} + +static void +failover_set_stencil_state(struct pipe_context *pipe, + const struct pipe_stencil_state *stencil) +{ + struct failover_context *failover = failover_context(pipe); + + failover->stencil = *stencil; + failover->dirty |= FO_NEW_STENCIL; + failover->hw->set_stencil_state( failover->hw, stencil ); +} + + +static void +failover_set_sampler_state(struct pipe_context *pipe, + unsigned unit, + const struct pipe_sampler_state *sampler) +{ + struct failover_context *failover = failover_context(pipe); + + failover->sampler[unit] = *sampler; + failover->dirty |= FO_NEW_SAMPLER; + failover->dirty_sampler |= (1<<unit); + failover->hw->set_sampler_state( failover->hw, unit, sampler ); +} + + +static void +failover_set_texture_state(struct pipe_context *pipe, + unsigned unit, + struct pipe_mipmap_tree *texture) +{ + struct failover_context *failover = failover_context(pipe); + + failover->texture[unit] = texture; + failover->dirty |= FO_NEW_TEXTURE; + failover->dirty_texture |= (1<<unit); + failover->hw->set_texture_state( failover->hw, unit, texture ); +} + + +static void +failover_set_viewport_state( struct pipe_context *pipe, + const struct pipe_viewport_state *viewport ) +{ + struct failover_context *failover = failover_context(pipe); + + failover->viewport = *viewport; + failover->dirty |= FO_NEW_VIEWPORT; + failover->hw->set_viewport_state( failover->hw, viewport ); +} + + +static void +failover_set_vertex_buffer(struct pipe_context *pipe, + unsigned unit, + const struct pipe_vertex_buffer *vertex_buffer) +{ + struct failover_context *failover = failover_context(pipe); + + failover->vertex_buffer[unit] = *vertex_buffer; + failover->dirty |= FO_NEW_VERTEX_BUFFER; + failover->dirty_vertex_buffer |= (1<<unit); + failover->hw->set_vertex_buffer( failover->hw, unit, vertex_buffer ); +} + + +static void +failover_set_vertex_element(struct pipe_context *pipe, + unsigned unit, + const struct pipe_vertex_element *vertex_element) +{ + struct failover_context *failover = failover_context(pipe); + + failover->vertex_element[unit] = *vertex_element; + failover->dirty |= FO_NEW_VERTEX_ELEMENT; + failover->dirty_vertex_element |= (1<<unit); + failover->hw->set_vertex_element( failover->hw, unit, vertex_element ); +} + + +void +failover_init_state_functions( struct failover_context *failover ) +{ + failover->pipe.set_alpha_test_state = failover_set_alpha_test_state; + failover->pipe.set_blend_color = failover_set_blend_color; + failover->pipe.set_blend_state = failover_set_blend_state; + failover->pipe.set_clip_state = failover_set_clip_state; + failover->pipe.set_clear_color_state = failover_set_clear_color_state; + failover->pipe.set_depth_state = failover_set_depth_test_state; + failover->pipe.set_framebuffer_state = failover_set_framebuffer_state; + failover->pipe.set_fs_state = failover_set_fs_state; + failover->pipe.set_vs_state = failover_set_vs_state; + failover->pipe.set_polygon_stipple = failover_set_polygon_stipple; + failover->pipe.set_sampler_state = failover_set_sampler_state; + failover->pipe.set_scissor_state = failover_set_scissor_state; + failover->pipe.set_setup_state = failover_set_setup_state; + failover->pipe.set_stencil_state = failover_set_stencil_state; + failover->pipe.set_texture_state = failover_set_texture_state; + failover->pipe.set_viewport_state = failover_set_viewport_state; + failover->pipe.set_vertex_buffer = failover_set_vertex_buffer; + failover->pipe.set_vertex_element = failover_set_vertex_element; +} |