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path: root/src/gallium/drivers/i915simple/i915_context.c
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Diffstat (limited to 'src/gallium/drivers/i915simple/i915_context.c')
-rw-r--r--src/gallium/drivers/i915simple/i915_context.c174
1 files changed, 96 insertions, 78 deletions
diff --git a/src/gallium/drivers/i915simple/i915_context.c b/src/gallium/drivers/i915simple/i915_context.c
index ccf9bb31fb0..b43f7352456 100644
--- a/src/gallium/drivers/i915simple/i915_context.c
+++ b/src/gallium/drivers/i915simple/i915_context.c
@@ -26,8 +26,8 @@
**************************************************************************/
#include "i915_context.h"
-#include "i915_winsys.h"
#include "i915_state.h"
+#include "i915_screen.h"
#include "i915_batch.h"
#include "i915_texture.h"
#include "i915_reg.h"
@@ -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);
@@ -118,51 +111,81 @@ 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: Optimize.
+ * FIXME: Return the corrent result. We can't alays return referenced
+ * since it causes a double flush within the vbo module.
*/
-
+#if 0
return PIPE_REFERENCED_FOR_READ | PIPE_REFERENCED_FOR_WRITE;
+#else
+ return 0;
+#endif
}
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: Optimize.
+ * FIXME: Return the corrent result. We can't alays return referenced
+ * since it causes a double flush within the vbo module.
*/
-
+#if 0
return PIPE_REFERENCED_FOR_READ | PIPE_REFERENCED_FOR_WRITE;
+#else
+ return 0;
+#endif
}
-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->batch)
+ i915->iws->batchbuffer_destroy(i915->batch);
+
+ FREE(i915);
+}
+
+struct pipe_context *
+i915_create_context(struct pipe_screen *screen)
{
struct i915_context *i915;
@@ -170,21 +193,20 @@ struct pipe_context *i915_create_context( struct pipe_screen *screen,
if (i915 == NULL)
return NULL;
- i915->winsys = i915_winsys;
- i915->pipe.winsys = pipe_winsys;
- i915->pipe.screen = screen;
+ i915->iws = i915_screen(screen)->iws;
+ i915->base.winsys = NULL;
+ i915->base.screen = screen;
- i915->pipe.destroy = i915_destroy;
+ i915->base.destroy = i915_destroy;
- i915->pipe.clear = i915_clear;
+ 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;
- i915->pipe.draw_arrays = i915_draw_arrays;
- i915->pipe.draw_elements = i915_draw_elements;
- i915->pipe.draw_range_elements = i915_draw_range_elements;
-
- i915->pipe.is_texture_referenced = i915_is_texture_referenced;
- i915->pipe.is_buffer_referenced = i915_is_buffer_referenced;
+ i915->base.is_texture_referenced = i915_is_texture_referenced;
+ i915->base.is_buffer_referenced = i915_is_buffer_referenced;
/*
* Create drawing context and plug our rendering stage into it.
@@ -193,27 +215,23 @@ 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));
}
i915_init_surface_functions(i915);
i915_init_state_functions(i915);
i915_init_flush_functions(i915);
- i915_init_texture_functions(i915);
- draw_install_aaline_stage(i915->draw, &i915->pipe);
- draw_install_aapoint_stage(i915->draw, &i915->pipe);
+ draw_install_aaline_stage(i915->draw, &i915->base);
+ draw_install_aapoint_stage(i915->draw, &i915->base);
i915->dirty = ~0;
i915->hardware_dirty = ~0;
/* Batch stream debugging is a bit hacked up at the moment:
*/
- i915->batch = i915_winsys->batch_get(i915_winsys);
- i915->batch->winsys = i915_winsys;
+ i915->batch = i915->iws->batchbuffer_create(i915->iws);
- return &i915->pipe;
+ return &i915->base;
}
-