#include "main/image.h"
#include "main/bufferobj.h"
#include "main/macros.h"
-#include "shader/program.h"
-#include "shader/prog_print.h"
+#include "program/program.h"
+#include "program/prog_print.h"
#include "st_context.h"
#include "st_atom.h"
#include "st_program.h"
#include "st_cb_bitmap.h"
#include "st_texture.h"
-#include "st_inlines.h"
#include "pipe/p_context.h"
#include "pipe/p_defines.h"
+#include "pipe/p_shader_tokens.h"
#include "util/u_inlines.h"
#include "util/u_draw_quad.h"
#include "util/u_simple_shaders.h"
-#include "shader/prog_instruction.h"
+#include "program/prog_instruction.h"
#include "cso_cache/cso_context.h"
+#if FEATURE_drawpix
/**
* glBitmaps are drawn as textured quads. The user's bitmap pattern
* This program will be combined with the user's fragment program.
*/
static struct st_fragment_program *
-make_bitmap_fragment_program(GLcontext *ctx, GLuint samplerIndex)
+make_bitmap_fragment_program(struct gl_context *ctx, GLuint samplerIndex)
{
+ struct st_context *st = st_context(ctx);
struct st_fragment_program *stfp;
struct gl_program *p;
GLuint ic = 0;
p->Instructions[ic].Opcode = OPCODE_KIL;
p->Instructions[ic].SrcReg[0].File = PROGRAM_TEMPORARY;
- if (ctx->st->bitmap.tex_format == PIPE_FORMAT_L8_UNORM)
+ if (st->bitmap.tex_format == PIPE_FORMAT_L8_UNORM)
p->Instructions[ic].SrcReg[0].Swizzle = SWIZZLE_XXXX;
p->Instructions[ic].SrcReg[0].Index = 0;
/**
* Combine basic bitmap fragment program with the user-defined program.
+ * \param st current context
+ * \param fpIn the incoming fragment program
+ * \param fpOut the new fragment program which does fragment culling
+ * \param bitmap_sampler sampler number for the bitmap texture
*/
-static struct st_fragment_program *
-combined_bitmap_fragment_program(GLcontext *ctx)
+void
+st_make_bitmap_fragment_program(struct st_context *st,
+ struct gl_fragment_program *fpIn,
+ struct gl_fragment_program **fpOut,
+ GLuint *bitmap_sampler)
{
- struct st_context *st = ctx->st;
- struct st_fragment_program *stfp = st->fp;
-
- if (!stfp->bitmap_program) {
- /*
- * Generate new program which is the user-defined program prefixed
- * with the bitmap sampler/kill instructions.
- */
- struct st_fragment_program *bitmap_prog;
- uint sampler;
-
- sampler = find_free_bit(st->fp->Base.Base.SamplersUsed);
- bitmap_prog = make_bitmap_fragment_program(ctx, sampler);
+ struct st_fragment_program *bitmap_prog;
+ struct gl_program *newProg;
+ uint sampler;
- stfp->bitmap_program = (struct st_fragment_program *)
- _mesa_combine_programs(ctx,
- &bitmap_prog->Base.Base, &stfp->Base.Base);
- stfp->bitmap_program->bitmap_sampler = sampler;
+ /*
+ * Generate new program which is the user-defined program prefixed
+ * with the bitmap sampler/kill instructions.
+ */
+ sampler = find_free_bit(fpIn->Base.SamplersUsed);
+ bitmap_prog = make_bitmap_fragment_program(st->ctx, sampler);
- /* done with this after combining */
- st_reference_fragprog(st, &bitmap_prog, NULL);
+ newProg = _mesa_combine_programs(st->ctx,
+ &bitmap_prog->Base.Base,
+ &fpIn->Base);
+ /* done with this after combining */
+ st_reference_fragprog(st, &bitmap_prog, NULL);
#if 0
- {
- struct gl_program *p = &stfp->bitmap_program->Base.Base;
- printf("Combined bitmap program:\n");
- _mesa_print_program(p);
- printf("InputsRead: 0x%x\n", p->InputsRead);
- printf("OutputsWritten: 0x%x\n", p->OutputsWritten);
- _mesa_print_parameter_list(p->Parameters);
- }
-#endif
-
- /* translate to TGSI tokens */
- st_translate_fragment_program(st, stfp->bitmap_program);
+ {
+ printf("Combined bitmap program:\n");
+ _mesa_print_program(newProg);
+ printf("InputsRead: 0x%x\n", newProg->InputsRead);
+ printf("OutputsWritten: 0x%x\n", newProg->OutputsWritten);
+ _mesa_print_parameter_list(newProg->Parameters);
}
+#endif
- return stfp->bitmap_program;
+ /* return results */
+ *fpOut = (struct gl_fragment_program *) newProg;
+ *bitmap_sampler = sampler;
}
* Create a texture which represents a bitmap image.
*/
static struct pipe_resource *
-make_bitmap_texture(GLcontext *ctx, GLsizei width, GLsizei height,
+make_bitmap_texture(struct gl_context *ctx, GLsizei width, GLsizei height,
const struct gl_pixelstore_attrib *unpack,
const GLubyte *bitmap)
{
- struct pipe_context *pipe = ctx->st->pipe;
+ struct st_context *st = st_context(ctx);
+ struct pipe_context *pipe = st->pipe;
struct pipe_transfer *transfer;
ubyte *dest;
struct pipe_resource *pt;
/**
* Create texture to hold bitmap pattern.
*/
- pt = st_texture_create(ctx->st, PIPE_TEXTURE_2D, ctx->st->bitmap.tex_format,
+ pt = st_texture_create(st, st->internal_target, st->bitmap.tex_format,
0, width, height, 1,
PIPE_BIND_SAMPLER_VIEW);
if (!pt) {
return NULL;
}
- transfer = st_no_flush_get_tex_transfer(st_context(ctx), pt, 0, 0, 0,
- PIPE_TRANSFER_WRITE,
- 0, 0, width, height);
+ transfer = pipe_get_transfer(st->pipe, pt, 0, 0,
+ PIPE_TRANSFER_WRITE,
+ 0, 0, width, height);
dest = pipe_transfer_map(pipe, transfer);
/* Put image into texture transfer */
memset(dest, 0xff, height * transfer->stride);
- unpack_bitmap(ctx->st, 0, 0, width, height, unpack, bitmap,
+ unpack_bitmap(st, 0, 0, width, height, unpack, bitmap,
dest, transfer->stride);
_mesa_unmap_pbo_source(ctx, unpack);
}
static GLuint
-setup_bitmap_vertex_data(struct st_context *st,
+setup_bitmap_vertex_data(struct st_context *st, bool normalized,
int x, int y, int width, int height,
float z, const float color[4])
{
const GLfloat x1 = (GLfloat)(x + width);
const GLfloat y0 = (GLfloat)y;
const GLfloat y1 = (GLfloat)(y + height);
- const GLfloat sLeft = (GLfloat)0.0, sRight = (GLfloat)1.0;
- const GLfloat tTop = (GLfloat)0.0, tBot = (GLfloat)1.0 - tTop;
+ GLfloat sLeft = (GLfloat)0.0, sRight = (GLfloat)1.0;
+ GLfloat tTop = (GLfloat)0.0, tBot = (GLfloat)1.0 - tTop;
const GLfloat clip_x0 = (GLfloat)(x0 / fb_width * 2.0 - 1.0);
const GLfloat clip_y0 = (GLfloat)(y0 / fb_height * 2.0 - 1.0);
const GLfloat clip_x1 = (GLfloat)(x1 / fb_width * 2.0 - 1.0);
const GLfloat clip_y1 = (GLfloat)(y1 / fb_height * 2.0 - 1.0);
+ const GLuint max_slots = 1; /* 4096 / sizeof(st->bitmap.vertices); */
+ GLuint i;
+
+ if(!normalized)
+ {
+ sRight = width;
+ tBot = height;
+ }
/* XXX: Need to improve buffer_write to allow NO_WAIT (as well as
* no_flush) updates to buffers where we know there is no conflict
* price of allocating a new buffer for each bitmap cache-flush to
* avoid synchronous rendering.
*/
- const GLuint max_slots = 1; /* 4096 / sizeof(st->bitmap.vertices); */
- GLuint i;
-
if (st->bitmap.vbuf_slot >= max_slots) {
pipe_resource_reference(&st->bitmap.vbuf, NULL);
st->bitmap.vbuf_slot = 0;
if (!st->bitmap.vbuf) {
st->bitmap.vbuf = pipe_buffer_create(pipe->screen,
PIPE_BIND_VERTEX_BUFFER,
- max_slots * sizeof(st->bitmap.vertices));
+ max_slots *
+ sizeof(st->bitmap.vertices));
}
/* Positions are in clip coords since we need to do clipping in case
}
/* put vertex data into vbuf */
- st_no_flush_pipe_buffer_write_nooverlap(st,
- st->bitmap.vbuf,
- st->bitmap.vbuf_slot * sizeof st->bitmap.vertices,
- sizeof st->bitmap.vertices,
- st->bitmap.vertices);
+ pipe_buffer_write_nooverlap(st->pipe,
+ st->bitmap.vbuf,
+ st->bitmap.vbuf_slot
+ * sizeof(st->bitmap.vertices),
+ sizeof st->bitmap.vertices,
+ st->bitmap.vertices);
return st->bitmap.vbuf_slot++ * sizeof st->bitmap.vertices;
}
* Render a glBitmap by drawing a textured quad
*/
static void
-draw_bitmap_quad(GLcontext *ctx, GLint x, GLint y, GLfloat z,
+draw_bitmap_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z,
GLsizei width, GLsizei height,
struct pipe_sampler_view *sv,
const GLfloat *color)
{
- struct st_context *st = ctx->st;
- struct pipe_context *pipe = ctx->st->pipe;
- struct cso_context *cso = ctx->st->cso_context;
- struct st_fragment_program *stfp;
+ struct st_context *st = st_context(ctx);
+ struct pipe_context *pipe = st->pipe;
+ struct cso_context *cso = st->cso_context;
+ struct st_fp_variant *fpv;
+ struct st_fp_variant_key key;
GLuint maxSize;
GLuint offset;
- stfp = combined_bitmap_fragment_program(ctx);
+ memset(&key, 0, sizeof(key));
+ key.st = st;
+ key.bitmap = GL_TRUE;
+
+ fpv = st_get_fp_variant(st, st->fp, &key);
/* As an optimization, Mesa's fragment programs will sometimes get the
* primary color from a statevar/constant rather than a varying variable.
GLfloat colorSave[4];
COPY_4V(colorSave, ctx->Current.Attrib[VERT_ATTRIB_COLOR0]);
COPY_4V(ctx->Current.Attrib[VERT_ATTRIB_COLOR0], color);
- st_upload_constants(st, stfp->Base.Base.Parameters, PIPE_SHADER_FRAGMENT);
+ st_upload_constants(st, fpv->parameters, PIPE_SHADER_FRAGMENT);
COPY_4V(ctx->Current.Attrib[VERT_ATTRIB_COLOR0], colorSave);
}
/* XXX if the bitmap is larger than the max texture size, break
* it up into chunks.
*/
- maxSize = 1 << (pipe->screen->get_param(pipe->screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS) - 1);
+ maxSize = 1 << (pipe->screen->get_param(pipe->screen,
+ PIPE_CAP_MAX_TEXTURE_2D_LEVELS) - 1);
assert(width <= (GLsizei)maxSize);
assert(height <= (GLsizei)maxSize);
cso_set_rasterizer(cso, &st->bitmap.rasterizer);
/* fragment shader state: TEX lookup program */
- cso_set_fragment_shader_handle(cso, stfp->driver_shader);
+ cso_set_fragment_shader_handle(cso, fpv->driver_shader);
/* vertex shader state: position + texcoord pass-through */
cso_set_vertex_shader_handle(cso, st->bitmap.vs);
/* user samplers, plus our bitmap sampler */
{
struct pipe_sampler_state *samplers[PIPE_MAX_SAMPLERS];
- uint num = MAX2(stfp->bitmap_sampler + 1, st->state.num_samplers);
+ uint num = MAX2(fpv->bitmap_sampler + 1, st->state.num_samplers);
uint i;
for (i = 0; i < st->state.num_samplers; i++) {
samplers[i] = &st->state.samplers[i];
}
- samplers[stfp->bitmap_sampler] = &st->bitmap.sampler;
+ samplers[fpv->bitmap_sampler] =
+ &st->bitmap.samplers[sv->texture->target != PIPE_TEXTURE_RECT];
cso_set_samplers(cso, num, (const struct pipe_sampler_state **) samplers);
}
/* user textures, plus the bitmap texture */
{
struct pipe_sampler_view *sampler_views[PIPE_MAX_SAMPLERS];
- uint num = MAX2(stfp->bitmap_sampler + 1, st->state.num_textures);
+ uint num = MAX2(fpv->bitmap_sampler + 1, st->state.num_textures);
memcpy(sampler_views, st->state.sampler_views, sizeof(sampler_views));
- sampler_views[stfp->bitmap_sampler] = sv;
+ sampler_views[fpv->bitmap_sampler] = sv;
cso_set_fragment_sampler_views(cso, num, sampler_views);
}
z = z * 2.0 - 1.0;
/* draw textured quad */
- offset = setup_bitmap_vertex_data(st, x, y, width, height, z, color);
+ offset = setup_bitmap_vertex_data(st,
+ sv->texture->target != PIPE_TEXTURE_RECT,
+ x, y, width, height, z, color);
util_draw_vertex_buffer(pipe, st->bitmap.vbuf, offset,
PIPE_PRIM_TRIANGLE_FAN,
}
+/**
+ * Create gallium pipe_transfer object for the bitmap cache.
+ */
static void
create_cache_trans(struct st_context *st)
{
/* Map the texture transfer.
* Subsequent glBitmap calls will write into the texture image.
*/
- cache->trans = st_no_flush_get_tex_transfer(st, cache->texture, 0, 0, 0,
- PIPE_TRANSFER_WRITE, 0, 0,
- BITMAP_CACHE_WIDTH,
- BITMAP_CACHE_HEIGHT);
+ cache->trans = pipe_get_transfer(st->pipe, cache->texture, 0, 0,
+ PIPE_TRANSFER_WRITE, 0, 0,
+ BITMAP_CACHE_WIDTH,
+ BITMAP_CACHE_HEIGHT);
cache->buffer = pipe_transfer_map(pipe, cache->trans);
/* init image to all 0xff */
cache->trans = NULL;
}
- sv = st_sampler_view_from_texture(st->pipe, cache->texture);
+ sv = st_create_texture_sampler_view(st->pipe, cache->texture);
if (sv) {
draw_bitmap_quad(st->ctx,
cache->xpos,
}
}
-/* Flush bitmap cache and release vertex buffer.
+
+/**
+ * Flush bitmap cache and release vertex buffer.
*/
void
st_flush_bitmap( struct st_context *st )
* Called via ctx->Driver.Bitmap()
*/
static void
-st_Bitmap(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height,
+st_Bitmap(struct gl_context *ctx, GLint x, GLint y,
+ GLsizei width, GLsizei height,
const struct gl_pixelstore_attrib *unpack, const GLubyte *bitmap )
{
- struct st_context *st = ctx->st;
+ struct st_context *st = st_context(ctx);
struct pipe_resource *pt;
if (width == 0 || height == 0)
pt = make_bitmap_texture(ctx, width, height, unpack, bitmap);
if (pt) {
- struct pipe_sampler_view *sv = st_sampler_view_from_texture(st->pipe, pt);
+ struct pipe_sampler_view *sv =
+ st_create_texture_sampler_view(st->pipe, pt);
- assert(pt->target == PIPE_TEXTURE_2D);
+ assert(pt->target == PIPE_TEXTURE_2D || pt->target == PIPE_TEXTURE_RECT);
if (sv) {
draw_bitmap_quad(ctx, x, y, ctx->Current.RasterPos[2],
void
st_init_bitmap(struct st_context *st)
{
- struct pipe_sampler_state *sampler = &st->bitmap.sampler;
+ struct pipe_sampler_state *sampler = &st->bitmap.samplers[0];
struct pipe_context *pipe = st->pipe;
struct pipe_screen *screen = pipe->screen;
sampler->min_img_filter = PIPE_TEX_FILTER_NEAREST;
sampler->min_mip_filter = PIPE_TEX_MIPFILTER_NONE;
sampler->mag_img_filter = PIPE_TEX_FILTER_NEAREST;
- sampler->normalized_coords = 1;
+ st->bitmap.samplers[1] = *sampler;
+ st->bitmap.samplers[1].normalized_coords = 1;
/* init baseline rasterizer state once */
memset(&st->bitmap.rasterizer, 0, sizeof(st->bitmap.rasterizer));
st->bitmap.rasterizer.gl_rasterization_rules = 1;
/* find a usable texture format */
- if (screen->is_format_supported(screen, PIPE_FORMAT_I8_UNORM, PIPE_TEXTURE_2D,
+ if (screen->is_format_supported(screen, PIPE_FORMAT_I8_UNORM,
+ PIPE_TEXTURE_2D, 0,
PIPE_BIND_SAMPLER_VIEW, 0)) {
st->bitmap.tex_format = PIPE_FORMAT_I8_UNORM;
}
- else if (screen->is_format_supported(screen, PIPE_FORMAT_A8_UNORM, PIPE_TEXTURE_2D,
+ else if (screen->is_format_supported(screen, PIPE_FORMAT_A8_UNORM,
+ PIPE_TEXTURE_2D, 0,
PIPE_BIND_SAMPLER_VIEW, 0)) {
st->bitmap.tex_format = PIPE_FORMAT_A8_UNORM;
}
- else if (screen->is_format_supported(screen, PIPE_FORMAT_L8_UNORM, PIPE_TEXTURE_2D,
+ else if (screen->is_format_supported(screen, PIPE_FORMAT_L8_UNORM,
+ PIPE_TEXTURE_2D, 0,
PIPE_BIND_SAMPLER_VIEW, 0)) {
st->bitmap.tex_format = PIPE_FORMAT_L8_UNORM;
}
struct pipe_context *pipe = st->pipe;
struct bitmap_cache *cache = st->bitmap.cache;
-
-
if (st->bitmap.vs) {
cso_delete_vertex_shader(st->cso_context, st->bitmap.vs);
st->bitmap.vs = NULL;
st->bitmap.cache = NULL;
}
}
+
+#endif /* FEATURE_drawpix */
projects / mesa.git / blobdiff