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r300-gallium: Viewport state storage.

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This commit is contained in:
Corbin Simpson 2009-03-18 13:37:59 -07:00
parent 5b97ba4eb0
commit 3a648d0cf2
2 changed files with 15 additions and 1 deletions
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2
src/gallium/drivers/r300/r300_context.c
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@ -98,6 +98,7 @@ static void r300_destroy_context(struct pipe_context* context) {
FREE(r300->blend_color_state);
FREE(r300->rs_block);
FREE(r300->scissor_state);
FREE(r300->viewport_state);
FREE(r300);
}
@ -129,6 +130,7 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen,
r300->blend_color_state = CALLOC_STRUCT(r300_blend_color_state);
r300->rs_block = CALLOC_STRUCT(r300_rs_block);
r300->scissor_state = CALLOC_STRUCT(r300_scissor_state);
r300->viewport_state = CALLOC_STRUCT(r300_viewport_state);
r300_init_flush_functions(r300);

14
src/gallium/drivers/r300/r300_context.h
View file

@ -102,6 +102,15 @@ struct r300_texture_state {
uint32_t format2; /* R300_TX_FORMAT2: 0x4500 */
};
struct r300_viewport_state {
float xscale; /* R300_VAP_VPORT_XSCALE: 0x2098 */
float xoffset; /* R300_VAP_VPORT_XOFFSET: 0x209c */
float yscale; /* R300_VAP_VPORT_YSCALE: 0x20a0 */
float yoffset; /* R300_VAP_VPORT_YOFFSET: 0x20a4 */
float zscale; /* R300_VAP_VPORT_ZSCALE: 0x20a8 */
float zoffset; /* R300_VAP_VPORT_ZOFFSET: 0x20ac */
};
#define R300_NEW_BLEND 0x0000001
#define R300_NEW_BLEND_COLOR 0x0000002
#define R300_NEW_CONSTANTS 0x0000004
@ -117,7 +126,8 @@ struct r300_texture_state {
#define R300_ANY_NEW_TEXTURES 0x1fe0000
#define R300_NEW_VERTEX_FORMAT 0x2000000
#define R300_NEW_VERTEX_SHADER 0x4000000
#define R300_NEW_KITCHEN_SINK 0x7ffffff
#define R300_NEW_VIEWPORT 0x8000000
#define R300_NEW_KITCHEN_SINK 0xfffffff
/* The next several objects are not pure Radeon state; they inherit from
* various Gallium classes. */
@ -262,6 +272,8 @@ struct r300_context {
int vertex_buffer_count;
/* Vertex information. */
struct r300_vertex_format vertex_info;
/* Viewport state. */
struct r300_viewport_state* viewport_state;
/* Bitmask of dirty state objects. */
uint32_t dirty_state;
/* Flag indicating whether or not the HW is dirty. */