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st/xorg: start accumulating vertices in a common buffer

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This commit is contained in:
Zack Rusin 2009-11-06 05:30:53 -05:00
parent 3f7df23ff5
commit e1730632aa
2 changed files with 88 additions and 48 deletions
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128
src/gallium/state_trackers/xorg/xorg_renderer.c
View file

@ -44,6 +44,19 @@ static INLINE void map_point(float *mat, float x, float y,
}
}
static INLINE struct pipe_buffer *
renderer_buffer_create(struct xorg_renderer *r)
{
struct pipe_buffer *buf =
pipe_user_buffer_create(r->pipe->screen,
r->vertices,
sizeof(float)*
r->num_vertices);
r->num_vertices = 0;
return buf;
}
static void
renderer_init_state(struct xorg_renderer *r)
{
@ -56,9 +69,12 @@ renderer_init_state(struct xorg_renderer *r)
static INLINE void
setup_vertex0(float *vertex, float x, float y,
float color[4])
add_vertex_color(struct xorg_renderer *r,
float x, float y,
float color[4])
{
float *vertex = r->vertices + r->num_vertices;
vertex[0] = x;
vertex[1] = y;
vertex[2] = 0.f; /*z*/
@ -68,11 +84,16 @@ setup_vertex0(float *vertex, float x, float y,
vertex[5] = color[1]; /*g*/
vertex[6] = color[2]; /*b*/
vertex[7] = color[3]; /*a*/
r->num_vertices += 8;
}
static INLINE void
setup_vertex1(float *vertex, float x, float y, float s, float t)
add_vertex_1tex(struct xorg_renderer *r,
float x, float y, float s, float t)
{
float *vertex = r->vertices + r->num_vertices;
vertex[0] = x;
vertex[1] = y;
vertex[2] = 0.f; /*z*/
@ -82,6 +103,8 @@ setup_vertex1(float *vertex, float x, float y, float s, float t)
vertex[5] = t; /*t*/
vertex[6] = 0.f; /*r*/
vertex[7] = 1.f; /*q*/
r->num_vertices += 8;
}
static struct pipe_buffer *
@ -109,17 +132,15 @@ setup_vertex_data1(struct xorg_renderer *r,
t1 = pt1[1] / src->height[0];
/* 1st vertex */
setup_vertex1(r->vertices, dstX, dstY, s0, t0);
add_vertex_1tex(r, dstX, dstY, s0, t0);
/* 2nd vertex */
setup_vertex1(r->vertices + 2*4, dstX + width, dstY, s1, t0);
add_vertex_1tex(r, dstX + width, dstY, s1, t0);
/* 3rd vertex */
setup_vertex1(r->vertices + 4*4, dstX + width, dstY + height, s1, t1);
add_vertex_1tex(r, dstX + width, dstY + height, s1, t1);
/* 4th vertex */
setup_vertex1(r->vertices + 6*4, dstX, dstY + height, s0, t1);
add_vertex_1tex(r, dstX, dstY + height, s0, t1);
return pipe_user_buffer_create(r->pipe->screen,
r->vertices,
sizeof(float)*8*4);
return renderer_buffer_create(r);
}
static struct pipe_buffer *
@ -129,23 +150,24 @@ setup_vertex_data_tex(struct xorg_renderer *r,
float z)
{
/* 1st vertex */
setup_vertex1(r->vertices, x0, y0, s0, t0);
add_vertex_1tex(r, x0, y0, s0, t0);
/* 2nd vertex */
setup_vertex1(r->vertices + 2*4, x1, y0, s1, t0);
add_vertex_1tex(r, x1, y0, s1, t0);
/* 3rd vertex */
setup_vertex1(r->vertices + 4*4, x1, y1, s1, t1);
add_vertex_1tex(r, x1, y1, s1, t1);
/* 4th vertex */
setup_vertex1(r->vertices + 6*4, x0, y1, s0, t1);
add_vertex_1tex(r, x0, y1, s0, t1);
return pipe_user_buffer_create(r->pipe->screen,
r->vertices,
sizeof(float)*8*4);
return renderer_buffer_create(r);
}
static INLINE void
setup_vertex2(float *vertex, float x, float y,
float s0, float t0, float s1, float t1)
add_vertex_2tex(struct xorg_renderer *r,
float x, float y,
float s0, float t0, float s1, float t1)
{
float *vertex = r->vertices + r->num_vertices;
vertex[0] = x;
vertex[1] = y;
vertex[2] = 0.f; /*z*/
@ -160,6 +182,8 @@ setup_vertex2(float *vertex, float x, float y,
vertex[9] = t1; /*t*/
vertex[10] = 0.f; /*r*/
vertex[11] = 1.f; /*q*/
r->num_vertices += 12;
}
static struct pipe_buffer *
@ -206,22 +230,20 @@ setup_vertex_data2(struct xorg_renderer *r,
mask_t1 = mpt1[1] / mask->height[0];
/* 1st vertex */
setup_vertex2(r->vertices, dstX, dstY,
src_s0, src_t0, mask_s0, mask_t0);
add_vertex_2tex(r, dstX, dstY,
src_s0, src_t0, mask_s0, mask_t0);
/* 2nd vertex */
setup_vertex2(r->vertices + 3*4, dstX + width, dstY,
src_s1, src_t0, mask_s1, mask_t0);
add_vertex_2tex(r, dstX + width, dstY,
src_s1, src_t0, mask_s1, mask_t0);
/* 3rd vertex */
setup_vertex2(r->vertices + 6*4, dstX + width, dstY + height,
src_s1, src_t1, mask_s1, mask_t1);
add_vertex_2tex(r, dstX + width, dstY + height,
src_s1, src_t1, mask_s1, mask_t1);
/* 4th vertex */
setup_vertex2(r->vertices + 9*4, dstX, dstY + height,
src_s0, src_t1, mask_s0, mask_t1);
add_vertex_2tex(r, dstX, dstY + height,
src_s0, src_t1, mask_s0, mask_t1);
return pipe_user_buffer_create(r->pipe->screen,
r->vertices,
sizeof(float)*12*4);
return renderer_buffer_create(r);
}
static struct pipe_buffer *
@ -244,21 +266,18 @@ setup_vertex_data_yuv(struct xorg_renderer *r,
t1 = spt1[1] / tex[0]->height[0];
/* 1st vertex */
setup_vertex1(r->vertices, dstX, dstY, s0, t0);
add_vertex_1tex(r, dstX, dstY, s0, t0);
/* 2nd vertex */
setup_vertex1(r->vertices + 2*4, dstX + dstW, dstY,
s1, t0);
add_vertex_1tex(r, dstX + dstW, dstY,
s1, t0);
/* 3rd vertex */
setup_vertex1(r->vertices + 4*4, dstX + dstW, dstY + dstH,
s1, t1);
add_vertex_1tex(r, dstX + dstW, dstY + dstH,
s1, t1);
/* 4th vertex */
setup_vertex1(r->vertices + 6*4, dstX, dstY + dstH,
s0, t1);
add_vertex_1tex(r, dstX, dstY + dstH,
s0, t1);
return pipe_user_buffer_create(r->pipe->screen,
r->vertices,
sizeof(float)*8*4);
return renderer_buffer_create(r);
}
@ -797,17 +816,15 @@ void renderer_draw_solid_rect(struct xorg_renderer *r,
debug_printf("solid rect[(%d, %d), (%d, %d)], rgba[%f, %f, %f, %f]\n",
x0, y0, x1, y1, color[0], color[1], color[2], color[3]);*/
/* 1st vertex */
setup_vertex0(r->vertices, x0, y0, color);
add_vertex_color(r, x0, y0, color);
/* 2nd vertex */
setup_vertex0(r->vertices + 2*4, x1, y0, color);
add_vertex_color(r, x1, y0, color);
/* 3rd vertex */
setup_vertex0(r->vertices + 4*4, x1, y1, color);
add_vertex_color(r, x1, y1, color);
/* 4th vertex */
setup_vertex0(r->vertices + 6*4, x0, y1, color);
add_vertex_color(r, x0, y1, color);
buf = pipe_user_buffer_create(pipe->screen,
r->vertices,
sizeof(float)*8*4);
buf = renderer_buffer_create(r);
if (buf) {
@ -905,3 +922,18 @@ void renderer_draw_yuv(struct xorg_renderer *r,
pipe_buffer_reference(&buf, NULL);
}
}
void renderer_begin_solid(struct xorg_renderer *r,
float *color)
{
}
void renderer_solid(struct xorg_renderer *r,
int x0, int y0,
int x1, int y1)
{
}
void renderer_end_solid(struct xorg_renderer *r)
{
}

8
src/gallium/state_trackers/xorg/xorg_renderer.h
View file

@ -25,6 +25,7 @@ struct xorg_renderer {
struct pipe_constant_buffer fs_const_buffer;
float vertices[BUF_SIZE];
int num_vertices;
};
struct xorg_renderer *renderer_create(struct pipe_context *pipe);
@ -62,5 +63,12 @@ void renderer_draw_yuv(struct xorg_renderer *r,
int dst_x, int dst_y, int dst_w, int dst_h,
struct pipe_texture **textures);
void renderer_begin_solid(struct xorg_renderer *r,
float *color);
void renderer_solid(struct xorg_renderer *r,
int x0, int y0,
int x1, int y1);
void renderer_end_solid(struct xorg_renderer *r);
#endif