diff options
Diffstat (limited to 'src/gallium/drivers/failover/fo_state.c')
| -rw-r--r-- | src/gallium/drivers/failover/fo_state.c | 641 |
1 files changed, 641 insertions, 0 deletions
diff --git a/src/gallium/drivers/failover/fo_state.c b/src/gallium/drivers/failover/fo_state.c new file mode 100644 index 0000000000..12e42379f9 --- /dev/null +++ b/src/gallium/drivers/failover/fo_state.c @@ -0,0 +1,641 @@ +/************************************************************************** + * + * 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> + */ + +#include "util/u_inlines.h" +#include "util/u_memory.h" + +#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_create_blend_state( struct pipe_context *pipe, + const struct pipe_blend_state *blend ) +{ + struct fo_state *state = MALLOC(sizeof(struct fo_state)); + struct failover_context *failover = failover_context(pipe); + + state->sw_state = failover->sw->create_blend_state(failover->sw, blend); + state->hw_state = failover->hw->create_blend_state(failover->hw, blend); + + return state; +} + +static void +failover_bind_blend_state( struct pipe_context *pipe, + void *blend ) +{ + struct failover_context *failover = failover_context(pipe); + struct fo_state *state = (struct fo_state *)blend; + failover->blend = state; + failover->dirty |= FO_NEW_BLEND; + failover->sw->bind_blend_state( failover->sw, state->sw_state ); + failover->hw->bind_blend_state( failover->hw, state->hw_state ); +} + +static void +failover_delete_blend_state( struct pipe_context *pipe, + void *blend ) +{ + struct fo_state *state = (struct fo_state*)blend; + struct failover_context *failover = failover_context(pipe); + + failover->sw->delete_blend_state(failover->sw, state->sw_state); + failover->hw->delete_blend_state(failover->hw, state->hw_state); + state->sw_state = 0; + state->hw_state = 0; + FREE(state); +} + +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->sw->set_blend_color( failover->sw, blend_color ); + failover->hw->set_blend_color( failover->hw, blend_color ); +} + +static void +failover_set_stencil_ref( struct pipe_context *pipe, + const struct pipe_stencil_ref *stencil_ref ) +{ + struct failover_context *failover = failover_context(pipe); + + failover->stencil_ref = *stencil_ref; + failover->dirty |= FO_NEW_STENCIL_REF; + failover->sw->set_stencil_ref( failover->sw, stencil_ref ); + failover->hw->set_stencil_ref( failover->hw, stencil_ref ); +} + +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->sw->set_clip_state( failover->sw, clip ); + failover->hw->set_clip_state( failover->hw, clip ); +} + +static void +failover_set_sample_mask(struct pipe_context *pipe, + unsigned sample_mask) +{ + struct failover_context *failover = failover_context(pipe); + + failover->sample_mask = sample_mask; + failover->dirty |= FO_NEW_SAMPLE_MASK; + failover->sw->set_sample_mask( failover->sw, sample_mask ); + failover->hw->set_sample_mask( failover->hw, sample_mask ); + +} + + +static void * +failover_create_depth_stencil_state(struct pipe_context *pipe, + const struct pipe_depth_stencil_alpha_state *templ) +{ + struct fo_state *state = MALLOC(sizeof(struct fo_state)); + struct failover_context *failover = failover_context(pipe); + + state->sw_state = failover->sw->create_depth_stencil_alpha_state(failover->sw, templ); + state->hw_state = failover->hw->create_depth_stencil_alpha_state(failover->hw, templ); + + return state; +} + +static void +failover_bind_depth_stencil_state(struct pipe_context *pipe, + void *depth_stencil) +{ + struct failover_context *failover = failover_context(pipe); + struct fo_state *state = (struct fo_state *)depth_stencil; + failover->depth_stencil = state; + failover->dirty |= FO_NEW_DEPTH_STENCIL; + failover->sw->bind_depth_stencil_alpha_state(failover->sw, state->sw_state); + failover->hw->bind_depth_stencil_alpha_state(failover->hw, state->hw_state); +} + +static void +failover_delete_depth_stencil_state(struct pipe_context *pipe, + void *ds) +{ + struct fo_state *state = (struct fo_state*)ds; + struct failover_context *failover = failover_context(pipe); + + failover->sw->delete_depth_stencil_alpha_state(failover->sw, state->sw_state); + failover->hw->delete_depth_stencil_alpha_state(failover->hw, state->hw_state); + state->sw_state = 0; + state->hw_state = 0; + FREE(state); +} + +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->sw->set_framebuffer_state( failover->sw, framebuffer ); + failover->hw->set_framebuffer_state( failover->hw, framebuffer ); +} + + +static void * +failover_create_fs_state(struct pipe_context *pipe, + const struct pipe_shader_state *templ) +{ + struct fo_state *state = MALLOC(sizeof(struct fo_state)); + struct failover_context *failover = failover_context(pipe); + + state->sw_state = failover->sw->create_fs_state(failover->sw, templ); + state->hw_state = failover->hw->create_fs_state(failover->hw, templ); + + return state; +} + +static void +failover_bind_fs_state(struct pipe_context *pipe, void *fs) +{ + struct failover_context *failover = failover_context(pipe); + struct fo_state *state = (struct fo_state*)fs; + failover->fragment_shader = state; + failover->dirty |= FO_NEW_FRAGMENT_SHADER; + failover->sw->bind_fs_state(failover->sw, state->sw_state); + failover->hw->bind_fs_state(failover->hw, state->hw_state); +} + +static void +failover_delete_fs_state(struct pipe_context *pipe, + void *fs) +{ + struct fo_state *state = (struct fo_state*)fs; + struct failover_context *failover = failover_context(pipe); + + failover->sw->delete_fs_state(failover->sw, state->sw_state); + failover->hw->delete_fs_state(failover->hw, state->hw_state); + state->sw_state = 0; + state->hw_state = 0; + FREE(state); +} + +static void * +failover_create_vs_state(struct pipe_context *pipe, + const struct pipe_shader_state *templ) +{ + struct fo_state *state = MALLOC(sizeof(struct fo_state)); + struct failover_context *failover = failover_context(pipe); + + state->sw_state = failover->sw->create_vs_state(failover->sw, templ); + state->hw_state = failover->hw->create_vs_state(failover->hw, templ); + + return state; +} + +static void +failover_bind_vs_state(struct pipe_context *pipe, + void *vs) +{ + struct failover_context *failover = failover_context(pipe); + + struct fo_state *state = (struct fo_state*)vs; + failover->vertex_shader = state; + failover->dirty |= FO_NEW_VERTEX_SHADER; + failover->sw->bind_vs_state(failover->sw, state->sw_state); + failover->hw->bind_vs_state(failover->hw, state->hw_state); +} + +static void +failover_delete_vs_state(struct pipe_context *pipe, + void *vs) +{ + struct fo_state *state = (struct fo_state*)vs; + struct failover_context *failover = failover_context(pipe); + + failover->sw->delete_vs_state(failover->sw, state->sw_state); + failover->hw->delete_vs_state(failover->hw, state->hw_state); + state->sw_state = 0; + state->hw_state = 0; + FREE(state); +} + + + +static void * +failover_create_vertex_elements_state( struct pipe_context *pipe, + unsigned count, + const struct pipe_vertex_element *velems ) +{ + struct fo_state *state = MALLOC(sizeof(struct fo_state)); + struct failover_context *failover = failover_context(pipe); + + state->sw_state = failover->sw->create_vertex_elements_state(failover->sw, count, velems); + state->hw_state = failover->hw->create_vertex_elements_state(failover->hw, count, velems); + + return state; +} + +static void +failover_bind_vertex_elements_state(struct pipe_context *pipe, + void *velems ) +{ + struct failover_context *failover = failover_context(pipe); + struct fo_state *state = (struct fo_state*)velems; + + failover->vertex_elements = state; + failover->dirty |= FO_NEW_VERTEX_ELEMENT; + failover->sw->bind_vertex_elements_state( failover->sw, velems ); + failover->hw->bind_vertex_elements_state( failover->hw, velems ); +} + +static void +failover_delete_vertex_elements_state( struct pipe_context *pipe, + void *velems ) +{ + struct fo_state *state = (struct fo_state*)velems; + struct failover_context *failover = failover_context(pipe); + + failover->sw->delete_vertex_elements_state(failover->sw, state->sw_state); + failover->hw->delete_vertex_elements_state(failover->hw, state->hw_state); + state->sw_state = 0; + state->hw_state = 0; + FREE(state); +} + +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->sw->set_polygon_stipple( failover->sw, stipple ); + failover->hw->set_polygon_stipple( failover->hw, stipple ); +} + + +static void * +failover_create_rasterizer_state(struct pipe_context *pipe, + const struct pipe_rasterizer_state *templ) +{ + struct fo_state *state = MALLOC(sizeof(struct fo_state)); + struct failover_context *failover = failover_context(pipe); + + state->sw_state = failover->sw->create_rasterizer_state(failover->sw, templ); + state->hw_state = failover->hw->create_rasterizer_state(failover->hw, templ); + + return state; +} + +static void +failover_bind_rasterizer_state(struct pipe_context *pipe, + void *raster) +{ + struct failover_context *failover = failover_context(pipe); + + struct fo_state *state = (struct fo_state*)raster; + failover->rasterizer = state; + failover->dirty |= FO_NEW_RASTERIZER; + failover->sw->bind_rasterizer_state(failover->sw, state->sw_state); + failover->hw->bind_rasterizer_state(failover->hw, state->hw_state); +} + +static void +failover_delete_rasterizer_state(struct pipe_context *pipe, + void *raster) +{ + struct fo_state *state = (struct fo_state*)raster; + struct failover_context *failover = failover_context(pipe); + + failover->sw->delete_rasterizer_state(failover->sw, state->sw_state); + failover->hw->delete_rasterizer_state(failover->hw, state->hw_state); + state->sw_state = 0; + state->hw_state = 0; + FREE(state); +} + + +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->sw->set_scissor_state( failover->sw, scissor ); + failover->hw->set_scissor_state( failover->hw, scissor ); +} + + +static void * +failover_create_sampler_state(struct pipe_context *pipe, + const struct pipe_sampler_state *templ) +{ + struct fo_state *state = MALLOC(sizeof(struct fo_state)); + struct failover_context *failover = failover_context(pipe); + + state->sw_state = failover->sw->create_sampler_state(failover->sw, templ); + state->hw_state = failover->hw->create_sampler_state(failover->hw, templ); + + return state; +} + +static void +failover_bind_fragment_sampler_states(struct pipe_context *pipe, + unsigned num, + void **sampler) +{ + struct failover_context *failover = failover_context(pipe); + struct fo_state *state = (struct fo_state*)sampler; + uint i; + assert(num <= PIPE_MAX_SAMPLERS); + /* Check for no-op */ + if (num == failover->num_samplers && + !memcmp(failover->sampler, sampler, num * sizeof(void *))) + return; + for (i = 0; i < PIPE_MAX_SAMPLERS; i++) { + failover->sw_sampler_state[i] = i < num ? state[i].sw_state : NULL; + failover->hw_sampler_state[i] = i < num ? state[i].hw_state : NULL; + } + failover->dirty |= FO_NEW_SAMPLER; + failover->num_samplers = num; + failover->sw->bind_fragment_sampler_states(failover->sw, num, + failover->sw_sampler_state); + failover->hw->bind_fragment_sampler_states(failover->hw, num, + failover->hw_sampler_state); +} + +static void +failover_bind_vertex_sampler_states(struct pipe_context *pipe, + unsigned num_samplers, + void **samplers) +{ + struct failover_context *failover = failover_context(pipe); + struct fo_state *state = (struct fo_state*)samplers; + uint i; + + assert(num_samplers <= PIPE_MAX_VERTEX_SAMPLERS); + + /* Check for no-op */ + if (num_samplers == failover->num_vertex_samplers && + !memcmp(failover->vertex_samplers, samplers, num_samplers * sizeof(void *))) { + return; + } + for (i = 0; i < PIPE_MAX_VERTEX_SAMPLERS; i++) { + failover->sw_vertex_sampler_state[i] = i < num_samplers ? state[i].sw_state : NULL; + failover->hw_vertex_sampler_state[i] = i < num_samplers ? state[i].hw_state : NULL; + } + failover->dirty |= FO_NEW_SAMPLER; + failover->num_vertex_samplers = num_samplers; + failover->sw->bind_vertex_sampler_states(failover->sw, + num_samplers, + failover->sw_vertex_sampler_state); + failover->hw->bind_vertex_sampler_states(failover->hw, + num_samplers, + failover->hw_vertex_sampler_state); +} + +static void +failover_delete_sampler_state(struct pipe_context *pipe, void *sampler) +{ + struct fo_state *state = (struct fo_state*)sampler; + struct failover_context *failover = failover_context(pipe); + + failover->sw->delete_sampler_state(failover->sw, state->sw_state); + failover->hw->delete_sampler_state(failover->hw, state->hw_state); + state->sw_state = 0; + state->hw_state = 0; + FREE(state); +} + + +static struct pipe_sampler_view * +failover_create_sampler_view(struct pipe_context *pipe, + struct pipe_resource *texture, + const struct pipe_sampler_view *templ) +{ + struct fo_sampler_view *view = MALLOC(sizeof(struct fo_sampler_view)); + struct failover_context *failover = failover_context(pipe); + + view->sw = failover->sw->create_sampler_view(failover->sw, texture, templ); + view->hw = failover->hw->create_sampler_view(failover->hw, texture, templ); + + view->base = *templ; + view->base.reference.count = 1; + view->base.texture = NULL; + pipe_resource_reference(&view->base.texture, texture); + view->base.context = pipe; + + return &view->base; +} + +static void +failover_sampler_view_destroy(struct pipe_context *pipe, + struct pipe_sampler_view *view) +{ + struct fo_sampler_view *fo_view = (struct fo_sampler_view *)view; + struct failover_context *failover = failover_context(pipe); + + failover->sw->sampler_view_destroy(failover->sw, fo_view->sw); + failover->hw->sampler_view_destroy(failover->hw, fo_view->hw); + + pipe_resource_reference(&fo_view->base.texture, NULL); + FREE(fo_view); +} + +static void +failover_set_fragment_sampler_views(struct pipe_context *pipe, + unsigned num, + struct pipe_sampler_view **views) +{ + struct failover_context *failover = failover_context(pipe); + struct pipe_sampler_view *hw_views[PIPE_MAX_SAMPLERS]; + uint i; + + assert(num <= PIPE_MAX_SAMPLERS); + + /* Check for no-op */ + if (num == failover->num_fragment_sampler_views && + !memcmp(failover->fragment_sampler_views, views, num * sizeof(struct pipe_sampler_view *))) + return; + for (i = 0; i < num; i++) { + struct fo_sampler_view *fo_view = (struct fo_sampler_view *)views[i]; + + pipe_sampler_view_reference((struct pipe_sampler_view **)&failover->fragment_sampler_views[i], views[i]); + hw_views[i] = fo_view->hw; + } + for (i = num; i < failover->num_fragment_sampler_views; i++) + pipe_sampler_view_reference((struct pipe_sampler_view **)&failover->fragment_sampler_views[i], NULL); + failover->dirty |= FO_NEW_SAMPLER_VIEW; + failover->num_fragment_sampler_views = num; + failover->hw->set_fragment_sampler_views(failover->hw, num, hw_views); +} + + +static void +failover_set_vertex_sampler_views(struct pipe_context *pipe, + unsigned num, + struct pipe_sampler_view **views) +{ + struct failover_context *failover = failover_context(pipe); + struct pipe_sampler_view *hw_views[PIPE_MAX_VERTEX_SAMPLERS]; + uint i; + + assert(num <= PIPE_MAX_VERTEX_SAMPLERS); + + /* Check for no-op */ + if (num == failover->num_vertex_sampler_views && + !memcmp(failover->vertex_sampler_views, views, num * sizeof(struct pipe_sampler_view *))) { + return; + } + for (i = 0; i < num; i++) { + struct fo_sampler_view *fo_view = (struct fo_sampler_view *)views[i]; + + pipe_sampler_view_reference((struct pipe_sampler_view **)&failover->vertex_sampler_views[i], views[i]); + hw_views[i] = fo_view->hw; + } + for (i = num; i < failover->num_vertex_sampler_views; i++) + pipe_sampler_view_reference((struct pipe_sampler_view **)&failover->vertex_sampler_views[i], NULL); + failover->dirty |= FO_NEW_SAMPLER_VIEW; + failover->num_vertex_sampler_views = num; + failover->hw->set_vertex_sampler_views(failover->hw, num, hw_views); +} + + +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->sw->set_viewport_state( failover->sw, viewport ); + failover->hw->set_viewport_state( failover->hw, viewport ); +} + + +static void +failover_set_vertex_buffers(struct pipe_context *pipe, + unsigned count, + const struct pipe_vertex_buffer *vertex_buffers) +{ + struct failover_context *failover = failover_context(pipe); + + memcpy(failover->vertex_buffers, vertex_buffers, + count * sizeof(vertex_buffers[0])); + failover->dirty |= FO_NEW_VERTEX_BUFFER; + failover->num_vertex_buffers = count; + failover->sw->set_vertex_buffers( failover->sw, count, vertex_buffers ); + failover->hw->set_vertex_buffers( failover->hw, count, vertex_buffers ); +} + + +void +failover_set_constant_buffer(struct pipe_context *pipe, + uint shader, uint index, + struct pipe_resource *res) +{ + struct failover_context *failover = failover_context(pipe); + + assert(shader < PIPE_SHADER_TYPES); + assert(index == 0); + + failover->sw->set_constant_buffer(failover->sw, shader, index, res); + failover->hw->set_constant_buffer(failover->hw, shader, index, res); +} + + +void +failover_init_state_functions( struct failover_context *failover ) +{ + failover->pipe.create_blend_state = failover_create_blend_state; + failover->pipe.bind_blend_state = failover_bind_blend_state; + failover->pipe.delete_blend_state = failover_delete_blend_state; + failover->pipe.create_sampler_state = failover_create_sampler_state; + failover->pipe.bind_fragment_sampler_states = failover_bind_fragment_sampler_states; + failover->pipe.bind_vertex_sampler_states = failover_bind_vertex_sampler_states; + failover->pipe.delete_sampler_state = failover_delete_sampler_state; + failover->pipe.create_depth_stencil_alpha_state = failover_create_depth_stencil_state; + failover->pipe.bind_depth_stencil_alpha_state = failover_bind_depth_stencil_state; + failover->pipe.delete_depth_stencil_alpha_state = failover_delete_depth_stencil_state; + failover->pipe.create_rasterizer_state = failover_create_rasterizer_state; + failover->pipe.bind_rasterizer_state = failover_bind_rasterizer_state; + failover->pipe.delete_rasterizer_state = failover_delete_rasterizer_state; + failover->pipe.create_fs_state = failover_create_fs_state; + failover->pipe.bind_fs_state = failover_bind_fs_state; + failover->pipe.delete_fs_state = failover_delete_fs_state; + failover->pipe.create_vs_state = failover_create_vs_state; + failover->pipe.bind_vs_state = failover_bind_vs_state; + failover->pipe.delete_vs_state = failover_delete_vs_state; + failover->pipe.create_vertex_elements_state = failover_create_vertex_elements_state; + failover->pipe.bind_vertex_elements_state = failover_bind_vertex_elements_state; + failover->pipe.delete_vertex_elements_state = failover_delete_vertex_elements_state; + + failover->pipe.set_blend_color = failover_set_blend_color; + failover->pipe.set_stencil_ref = failover_set_stencil_ref; + failover->pipe.set_clip_state = failover_set_clip_state; + failover->pipe.set_sample_mask = failover_set_sample_mask; + failover->pipe.set_framebuffer_state = failover_set_framebuffer_state; + failover->pipe.set_polygon_stipple = failover_set_polygon_stipple; + failover->pipe.set_scissor_state = failover_set_scissor_state; + failover->pipe.set_fragment_sampler_views = failover_set_fragment_sampler_views; + failover->pipe.set_vertex_sampler_views = failover_set_vertex_sampler_views; + failover->pipe.set_viewport_state = failover_set_viewport_state; + failover->pipe.set_vertex_buffers = failover_set_vertex_buffers; + failover->pipe.set_constant_buffer = failover_set_constant_buffer; + failover->pipe.create_sampler_view = failover_create_sampler_view; + failover->pipe.sampler_view_destroy = failover_sampler_view_destroy; +} |