From 1b5f46a3b8d1d1ffa7cbb60b557deb8c2c448a3a Mon Sep 17 00:00:00 2001 From: Jakob Bornecrantz Date: Sun, 30 Aug 2009 21:03:43 +0100 Subject: i915g: Cleanup i915_context.c --- src/gallium/drivers/i915simple/i915_context.c | 128 ++++++++++++++------------ 1 file changed, 71 insertions(+), 57 deletions(-) (limited to 'src/gallium/drivers') diff --git a/src/gallium/drivers/i915simple/i915_context.c b/src/gallium/drivers/i915simple/i915_context.c index b77a831ca0..0f99b1c1b6 100644 --- a/src/gallium/drivers/i915simple/i915_context.c +++ b/src/gallium/drivers/i915simple/i915_context.c @@ -40,66 +40,58 @@ #include "pipe/p_screen.h" -static void i915_destroy( struct pipe_context *pipe ) -{ - struct i915_context *i915 = i915_context( pipe ); - - draw_destroy( i915->draw ); - - if(i915->winsys->destroy) - i915->winsys->destroy(i915->winsys); - - FREE( i915 ); -} +/* + * Draw functions + */ static boolean i915_draw_range_elements(struct pipe_context *pipe, - struct pipe_buffer *indexBuffer, - unsigned indexSize, - unsigned min_index, - unsigned max_index, - unsigned prim, unsigned start, unsigned count) + struct pipe_buffer *indexBuffer, + unsigned indexSize, + unsigned min_index, + unsigned max_index, + unsigned prim, unsigned start, unsigned count) { - struct i915_context *i915 = i915_context( pipe ); + struct i915_context *i915 = i915_context(pipe); struct draw_context *draw = i915->draw; unsigned i; if (i915->dirty) - i915_update_derived( i915 ); + i915_update_derived(i915); /* * Map vertex buffers */ for (i = 0; i < i915->num_vertex_buffers; i++) { - void *buf - = pipe_buffer_map(pipe->screen, - i915->vertex_buffer[i].buffer, - PIPE_BUFFER_USAGE_CPU_READ); + void *buf = pipe_buffer_map(pipe->screen, i915->vertex_buffer[i].buffer, + PIPE_BUFFER_USAGE_CPU_READ); draw_set_mapped_vertex_buffer(draw, i, buf); } - /* Map index buffer, if present */ + + /* + * Map index buffer, if present + */ if (indexBuffer) { - void *mapped_indexes - = pipe_buffer_map(pipe->screen, indexBuffer, - PIPE_BUFFER_USAGE_CPU_READ); + void *mapped_indexes = pipe_buffer_map(pipe->screen, indexBuffer, + PIPE_BUFFER_USAGE_CPU_READ); draw_set_mapped_element_buffer_range(draw, indexSize, - min_index, - max_index, - mapped_indexes); - } - else { - /* no index/element buffer */ + min_index, + max_index, + mapped_indexes); + } else { draw_set_mapped_element_buffer(draw, 0, NULL); } draw_set_mapped_constant_buffer(draw, i915->current.constants[PIPE_SHADER_VERTEX], - ( i915->current.num_user_constants[PIPE_SHADER_VERTEX] * - 4 * sizeof(float) )); + (i915->current.num_user_constants[PIPE_SHADER_VERTEX] * + 4 * sizeof(float))); - /* draw! */ + /* + * Do the drawing + */ draw_arrays(i915->draw, prim, start, count); /* @@ -109,6 +101,7 @@ i915_draw_range_elements(struct pipe_context *pipe, pipe_buffer_unmap(pipe->screen, i915->vertex_buffer[i].buffer); draw_set_mapped_vertex_buffer(draw, i, NULL); } + if (indexBuffer) { pipe_buffer_unmap(pipe->screen, indexBuffer); draw_set_mapped_element_buffer_range(draw, 0, start, start + count - 1, NULL); @@ -118,28 +111,34 @@ i915_draw_range_elements(struct pipe_context *pipe, } static boolean -i915_draw_elements( struct pipe_context *pipe, - struct pipe_buffer *indexBuffer, - unsigned indexSize, - unsigned prim, unsigned start, unsigned count) +i915_draw_elements(struct pipe_context *pipe, + struct pipe_buffer *indexBuffer, + unsigned indexSize, + unsigned prim, unsigned start, unsigned count) { - return i915_draw_range_elements( pipe, indexBuffer, - indexSize, - 0, 0xffffffff, - prim, start, count ); + return i915_draw_range_elements(pipe, indexBuffer, + indexSize, + 0, 0xffffffff, + prim, start, count); } -static boolean i915_draw_arrays( struct pipe_context *pipe, - unsigned prim, unsigned start, unsigned count) +static boolean +i915_draw_arrays(struct pipe_context *pipe, + unsigned prim, unsigned start, unsigned count) { return i915_draw_elements(pipe, NULL, 0, prim, start, count); } +/* + * Is referenced functions + */ + + static unsigned int -i915_is_texture_referenced( struct pipe_context *pipe, - struct pipe_texture *texture, - unsigned face, unsigned level) +i915_is_texture_referenced(struct pipe_context *pipe, + struct pipe_texture *texture, + unsigned face, unsigned level) { /** * FIXME: Return the corrent result. We can't alays return referenced @@ -153,8 +152,8 @@ i915_is_texture_referenced( struct pipe_context *pipe, } static unsigned int -i915_is_buffer_referenced( struct pipe_context *pipe, - struct pipe_buffer *buf) +i915_is_buffer_referenced(struct pipe_context *pipe, + struct pipe_buffer *buf) { /** * FIXME: Return the corrent result. We can't alays return referenced @@ -168,9 +167,27 @@ i915_is_buffer_referenced( struct pipe_context *pipe, } -struct pipe_context *i915_create_context( struct pipe_screen *screen, - struct pipe_winsys *pipe_winsys, - struct i915_winsys *i915_winsys ) +/* + * Generic context functions + */ + + +static void i915_destroy(struct pipe_context *pipe) +{ + struct i915_context *i915 = i915_context(pipe); + + draw_destroy(i915->draw); + + if(i915->winsys->destroy) + i915->winsys->destroy(i915->winsys); + + FREE(i915); +} + +struct pipe_context * +i915_create_context(struct pipe_screen *screen, + struct pipe_winsys *pipe_winsys, + struct i915_winsys *i915_winsys) { struct i915_context *i915; @@ -186,7 +203,6 @@ struct pipe_context *i915_create_context( struct pipe_screen *screen, i915->base.clear = i915_clear; - i915->base.draw_arrays = i915_draw_arrays; i915->base.draw_elements = i915_draw_elements; i915->base.draw_range_elements = i915_draw_range_elements; @@ -201,8 +217,7 @@ struct pipe_context *i915_create_context( struct pipe_screen *screen, assert(i915->draw); if (!debug_get_bool_option("I915_NO_VBUF", FALSE)) { draw_set_rasterize_stage(i915->draw, i915_draw_vbuf_stage(i915)); - } - else { + } else { draw_set_rasterize_stage(i915->draw, i915_draw_render_stage(i915)); } @@ -223,4 +238,3 @@ struct pipe_context *i915_create_context( struct pipe_screen *screen, return &i915->base; } - -- cgit v1.2.3