#include "main/imports.h"
#include "main/image.h"
+#include "main/bufferobj.h"
#include "main/macros.h"
#include "main/texformat.h"
+#include "main/state.h"
#include "shader/program.h"
#include "shader/prog_parameter.h"
#include "shader/prog_print.h"
#include "pipe/p_context.h"
#include "pipe/p_defines.h"
#include "pipe/p_inlines.h"
-#include "pipe/p_winsys.h"
-#include "util/p_tile.h"
+#include "util/u_tile.h"
+#include "util/u_draw_quad.h"
#include "shader/prog_instruction.h"
#include "cso_cache/cso_context.h"
}
-/**
- * Make fragment program for glBitmap:
- * Sample the texture and kill the fragment if the bit is 0.
- * This program will be combined with the user's fragment program.
- */
-static struct st_fragment_program *
-make_bitmap_fragment_program(GLcontext *ctx)
-{
- struct st_fragment_program *stfp;
- struct gl_program *p;
- GLuint ic = 0;
-
- p = ctx->Driver.NewProgram(ctx, GL_FRAGMENT_PROGRAM_ARB, 0);
- if (!p)
- return NULL;
-
- p->NumInstructions = 5;
-
- p->Instructions = _mesa_alloc_instructions(p->NumInstructions);
- if (!p->Instructions) {
- ctx->Driver.DeleteProgram(ctx, p);
- return NULL;
- }
- _mesa_init_instructions(p->Instructions, p->NumInstructions);
-
- /* TEX tmp0, fragment.texcoord[0], texture[0], 2D; */
- p->Instructions[ic].Opcode = OPCODE_TEX;
- p->Instructions[ic].DstReg.File = PROGRAM_TEMPORARY;
- p->Instructions[ic].DstReg.Index = 0;
- p->Instructions[ic].SrcReg[0].File = PROGRAM_INPUT;
- p->Instructions[ic].SrcReg[0].Index = FRAG_ATTRIB_TEX0;
- p->Instructions[ic].TexSrcUnit = 0;
- p->Instructions[ic].TexSrcTarget = TEXTURE_2D_INDEX;
- ic++;
-
- /* SWZ tmp0.x, tmp0.x, 1111; # tmp0.x = 1.0 */
- p->Instructions[ic].Opcode = OPCODE_SWZ;
- p->Instructions[ic].DstReg.File = PROGRAM_TEMPORARY;
- p->Instructions[ic].DstReg.Index = 0;
- p->Instructions[ic].DstReg.WriteMask = WRITEMASK_X;
- p->Instructions[ic].SrcReg[0].File = PROGRAM_TEMPORARY;
- p->Instructions[ic].SrcReg[0].Index = 0;
- p->Instructions[ic].SrcReg[0].Swizzle
- = MAKE_SWIZZLE4(SWIZZLE_ONE, SWIZZLE_ONE, SWIZZLE_ONE, SWIZZLE_ONE );
- ic++;
-
- /* SUB tmp0, tmp0.wwww, tmp0.xxxx; # tmp0.w -= 1 */
- p->Instructions[ic].Opcode = OPCODE_SUB;
- p->Instructions[ic].DstReg.File = PROGRAM_TEMPORARY;
- p->Instructions[ic].DstReg.Index = 0;
- p->Instructions[ic].SrcReg[0].File = PROGRAM_TEMPORARY;
- p->Instructions[ic].SrcReg[0].Index = 0;
- p->Instructions[ic].SrcReg[0].Swizzle = SWIZZLE_WWWW;
- p->Instructions[ic].SrcReg[1].File = PROGRAM_TEMPORARY;
- p->Instructions[ic].SrcReg[1].Index = 0;
- p->Instructions[ic].SrcReg[1].Swizzle = SWIZZLE_XXXX; /* 1.0 */
- ic++;
-
- /* KIL if tmp0 < 0 */
- p->Instructions[ic].Opcode = OPCODE_KIL;
- p->Instructions[ic].SrcReg[0].File = PROGRAM_TEMPORARY;
- p->Instructions[ic].SrcReg[0].Index = 0;
- ic++;
-
- /* END; */
- p->Instructions[ic++].Opcode = OPCODE_END;
-
- assert(ic == p->NumInstructions);
-
- p->InputsRead = FRAG_BIT_TEX0;
- p->OutputsWritten = 0x0;
-
- stfp = (struct st_fragment_program *) p;
- stfp->Base.UsesKill = GL_TRUE;
- st_translate_fragment_program(ctx->st, stfp, NULL);
-
- return stfp;
-}
-
-
-/**
- * Combine basic bitmap fragment program with the user-defined program.
- */
-static struct st_fragment_program *
-combined_bitmap_fragment_program(GLcontext *ctx)
-{
- struct st_context *st = ctx->st;
- struct st_fragment_program *stfp;
-
- if (!st->bitmap.program) {
- /* create the basic bitmap fragment program */
- st->bitmap.program = make_bitmap_fragment_program(ctx);
- }
-
- if (st->bitmap.user_prog_sn == st->fp->serialNo) {
- /* re-use */
- stfp = st->bitmap.combined_prog;
- }
- else {
- /* Concatenate the bitmap program with the current user-defined program.
- */
- stfp = (struct st_fragment_program *)
- _mesa_combine_programs(ctx,
- &st->bitmap.program->Base.Base,
- &st->fp->Base.Base);
-
-#if 0
- {
- struct gl_program *p = &stfp->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, NULL);
-
- /* save new program, update serial numbers */
- st->bitmap.user_prog_sn = st->fp->serialNo;
- st->bitmap.combined_prog = stfp;
- }
-
- /* Ideally we'd have updated the pipe constants during the normal
- * st/atom mechanism. But we can't since this is specific to glBitmap.
- */
- st_upload_constants(st, stfp->Base.Base.Parameters, PIPE_SHADER_FRAGMENT);
-
- return stfp;
-}
-
-
/**
* Make fragment shader for glDraw/CopyPixels. This shader is made
_mesa_clone_program(ctx, &st->pixel_xfer.program->Base.Base);
}
else {
+#if 0
+ printf("Base program:\n");
+ _mesa_print_program(&st->fp->Base.Base);
+ printf("DrawPix program:\n");
+ _mesa_print_program(&st->pixel_xfer.program->Base.Base);
+#endif
stfp = (struct st_fragment_program *)
_mesa_combine_programs(ctx,
&st->pixel_xfer.program->Base.Base,
make_fragment_shader_z(struct st_context *st)
{
GLcontext *ctx = st->ctx;
- /* only make programs once and re-use */
- static struct st_fragment_program *stfp = NULL;
struct gl_program *p;
GLuint ic = 0;
- if (stfp)
- return stfp;
+ if (st->drawpix.z_shader) {
+ return st->drawpix.z_shader;
+ }
+ /*
+ * Create shader now
+ */
p = ctx->Driver.NewProgram(ctx, GL_FRAGMENT_PROGRAM_ARB, 0);
if (!p)
return NULL;
p->InputsRead = FRAG_BIT_TEX0 | FRAG_BIT_COL0;
p->OutputsWritten = (1 << FRAG_RESULT_COLR) | (1 << FRAG_RESULT_DEPR);
+ p->SamplersUsed = 0x1; /* sampler 0 (bit 0) is used */
- stfp = (struct st_fragment_program *) p;
- st_translate_fragment_program(st, stfp, NULL);
+ st->drawpix.z_shader = (struct st_fragment_program *) p;
+ st_translate_fragment_program(st, st->drawpix.z_shader, NULL);
- return stfp;
+ return st->drawpix.z_shader;
}
* Create a simple vertex shader that just passes through the
* vertex position and texcoord (and optionally, color).
*/
-struct st_vertex_program *
+static struct st_vertex_program *
st_make_passthrough_vertex_shader(struct st_context *st, GLboolean passColor)
{
- /* only make programs once and re-use */
- static struct st_vertex_program *progs[2] = { NULL, NULL };
GLcontext *ctx = st->ctx;
struct st_vertex_program *stvp;
struct gl_program *p;
GLuint ic = 0;
- if (progs[passColor])
- return progs[passColor];
+ if (st->drawpix.vert_shaders[passColor])
+ return st->drawpix.vert_shaders[passColor];
+ /*
+ * Create shader now
+ */
p = ctx->Driver.NewProgram(ctx, GL_VERTEX_PROGRAM_ARB, 0);
if (!p)
return NULL;
}
stvp = (struct st_vertex_program *) p;
- st_translate_vertex_program(st, stvp, NULL);
+ st_translate_vertex_program(st, stvp, NULL, NULL, NULL);
- progs[passColor] = stvp;
+ st->drawpix.vert_shaders[passColor] = stvp;
return stvp;
}
assert(pipeFormat);
cpp = st_sizeof_format(pipeFormat);
- pt = st_texture_create(st, PIPE_TEXTURE_2D, pipeFormat, 0, width, height,
- 1, 0);
- if (!pt)
+ pixels = _mesa_map_drawpix_pbo(ctx, unpack, pixels);
+ if (!pixels)
return NULL;
- if (unpack->BufferObj && unpack->BufferObj->Name) {
- /*
- pt->region = buffer_object_region(unpack->BufferObj);
- */
- printf("st_DrawPixels (sourcing from PBO not implemented yet)\n");
+ pt = st_texture_create(st, PIPE_TEXTURE_2D, pipeFormat, 0, width, height,
+ 1, 0,
+ PIPE_TEXTURE_USAGE_SAMPLER);
+ if (!pt) {
+ _mesa_unmap_drawpix_pbo(ctx, unpack);
+ return NULL;
}
{
/* we'll do pixel transfer in a fragment shader */
ctx->_ImageTransferState = 0x0;
- surface = screen->get_tex_surface(screen, pt, 0, 0, 0);
+ surface = screen->get_tex_surface(screen, pt, 0, 0, 0,
+ PIPE_BUFFER_USAGE_CPU_WRITE);
/* map texture surface */
- dest = pipe_surface_map(surface);
+ dest = screen->surface_map(screen, surface,
+ PIPE_BUFFER_USAGE_CPU_WRITE);
/* Put image into texture surface.
* Note that the image is actually going to be upside down in
mformat, /* gl_texture_format */
dest, /* dest */
0, 0, 0, /* dstX/Y/Zoffset */
- surface->pitch * cpp, /* dstRowStride, bytes */
+ surface->stride, /* dstRowStride, bytes */
&dstImageOffsets, /* dstImageOffsets */
width, height, 1, /* size */
format, type, /* src format/type */
unpack);
/* unmap */
- pipe_surface_unmap(surface);
+ screen->surface_unmap(screen, surface);
pipe_surface_reference(&surface, NULL);
+
assert(success);
/* restore */
ctx->_ImageTransferState = imageTransferStateSave;
}
+ _mesa_unmap_drawpix_pbo(ctx, unpack);
+
return pt;
}
/**
- * Draw textured quad.
+ * Draw quad with texcoords and optional color.
* Coords are window coords with y=0=bottom.
+ * \param color may be null
+ * \param invertTex if true, flip texcoords vertically
*/
static void
draw_quad(GLcontext *ctx, GLfloat x0, GLfloat y0, GLfloat z,
- GLfloat x1, GLfloat y1, GLboolean invertTex)
+ GLfloat x1, GLfloat y1, const GLfloat *color,
+ GLboolean invertTex)
{
- GLfloat verts[4][2][4]; /* four verts, two attribs, XYZW */
- GLuint i;
- GLfloat sLeft = 0.0, sRight = 1.0;
- GLfloat tTop = invertTex, tBot = 1.0 - tTop;
-
- /* upper-left */
- verts[0][0][0] = x0; /* attr[0].x */
- verts[0][0][1] = y0; /* attr[0].y */
- verts[0][1][0] = sLeft; /* attr[1].s */
- verts[0][1][1] = tTop; /* attr[1].t */
-
- /* upper-right */
- verts[1][0][0] = x1;
- verts[1][0][1] = y0;
- verts[1][1][0] = sRight;
- verts[1][1][1] = tTop;
-
- /* lower-right */
- verts[2][0][0] = x1;
- verts[2][0][1] = y1;
- verts[2][1][0] = sRight;
- verts[2][1][1] = tBot;
-
- /* lower-left */
- verts[3][0][0] = x0;
- verts[3][0][1] = y1;
- verts[3][1][0] = sLeft;
- verts[3][1][1] = tBot;
-
- /* same for all verts: */
- for (i = 0; i < 4; i++) {
- verts[i][0][2] = z; /*Z*/
- verts[i][0][3] = 1.0; /*W*/
- verts[i][1][2] = 0.0; /*R*/
- verts[i][1][3] = 1.0; /*Q*/
- }
-
- st_draw_vertices(ctx, PIPE_PRIM_QUADS, 4, (float *) verts, 2, GL_FALSE);
-}
-
-
-static void
-draw_quad_colored(GLcontext *ctx, GLfloat x0, GLfloat y0, GLfloat z,
- GLfloat x1, GLfloat y1, const GLfloat *color,
- GLboolean invertTex)
-{
- GLfloat bias = ctx->st->bitmap_texcoord_bias;
+ struct st_context *st = ctx->st;
+ struct pipe_context *pipe = ctx->st->pipe;
GLfloat verts[4][3][4]; /* four verts, three attribs, XYZW */
- GLuint i;
- GLfloat xBias = bias / (x1-x0);
- GLfloat yBias = bias / (y1-y0);
- GLfloat sLeft = 0.0 + xBias, sRight = 1.0 + xBias;
- GLfloat tTop = invertTex - yBias, tBot = 1.0 - tTop - yBias;
-
- /* upper-left */
- verts[0][0][0] = x0; /* attr[0].x */
- verts[0][0][1] = y0; /* attr[0].y */
- verts[0][2][0] = sLeft; /* attr[2].s */
- verts[0][2][1] = tTop; /* attr[2].t */
-
- /* upper-right */
- verts[1][0][0] = x1;
- verts[1][0][1] = y0;
- verts[1][2][0] = sRight;
- verts[1][2][1] = tTop;
-
- /* lower-right */
- verts[2][0][0] = x1;
- verts[2][0][1] = y1;
- verts[2][2][0] = sRight;
- verts[2][2][1] = tBot;
-
- /* lower-left */
- verts[3][0][0] = x0;
- verts[3][0][1] = y1;
- verts[3][2][0] = sLeft;
- verts[3][2][1] = tBot;
-
- /* same for all verts: */
- for (i = 0; i < 4; i++) {
- verts[i][0][2] = z; /*Z*/
- verts[i][0][3] = 1.0; /*W*/
- verts[i][1][0] = color[0];
- verts[i][1][1] = color[1];
- verts[i][1][2] = color[2];
- verts[i][1][3] = color[3];
- verts[i][2][2] = 0.0; /*R*/
- verts[i][2][3] = 1.0; /*Q*/
+
+ /* setup vertex data */
+ {
+ const struct gl_framebuffer *fb = st->ctx->DrawBuffer;
+ const GLfloat fb_width = (GLfloat) fb->Width;
+ const GLfloat fb_height = (GLfloat) fb->Height;
+ const GLfloat clip_x0 = x0 / fb_width * 2.0f - 1.0f;
+ const GLfloat clip_y0 = y0 / fb_height * 2.0f - 1.0f;
+ const GLfloat clip_x1 = x1 / fb_width * 2.0f - 1.0f;
+ const GLfloat clip_y1 = y1 / fb_height * 2.0f - 1.0f;
+ const GLfloat sLeft = 0.0f, sRight = 1.0f;
+ const GLfloat tTop = invertTex, tBot = 1.0f - tTop;
+ GLuint tex, i;
+
+ /* upper-left */
+ verts[0][0][0] = clip_x0; /* v[0].attr[0].x */
+ verts[0][0][1] = clip_y0; /* v[0].attr[0].y */
+
+ /* upper-right */
+ verts[1][0][0] = clip_x1;
+ verts[1][0][1] = clip_y0;
+
+ /* lower-right */
+ verts[2][0][0] = clip_x1;
+ verts[2][0][1] = clip_y1;
+
+ /* lower-left */
+ verts[3][0][0] = clip_x0;
+ verts[3][0][1] = clip_y1;
+
+ tex = color ? 2 : 1;
+ verts[0][tex][0] = sLeft; /* v[0].attr[tex].s */
+ verts[0][tex][1] = tTop; /* v[0].attr[tex].t */
+ verts[1][tex][0] = sRight;
+ verts[1][tex][1] = tTop;
+ verts[2][tex][0] = sRight;
+ verts[2][tex][1] = tBot;
+ verts[3][tex][0] = sLeft;
+ verts[3][tex][1] = tBot;
+
+ /* same for all verts: */
+ if (color) {
+ for (i = 0; i < 4; i++) {
+ verts[i][0][2] = z; /*Z*/
+ verts[i][0][3] = 1.0f; /*W*/
+ verts[i][1][0] = color[0];
+ verts[i][1][1] = color[1];
+ verts[i][1][2] = color[2];
+ verts[i][1][3] = color[3];
+ verts[i][2][2] = 0.0f; /*R*/
+ verts[i][2][3] = 1.0f; /*Q*/
+ }
+ }
+ else {
+ for (i = 0; i < 4; i++) {
+ verts[i][0][2] = z; /*Z*/
+ verts[i][0][3] = 1.0f; /*W*/
+ verts[i][1][2] = 0.0f; /*R*/
+ verts[i][1][3] = 1.0f; /*Q*/
+ }
+ }
}
- st_draw_vertices(ctx, PIPE_PRIM_QUADS, 4, (float *) verts, 3, GL_FALSE);
+ {
+ struct pipe_buffer *buf;
+ ubyte *map;
+
+ /* allocate/load buffer object with vertex data */
+ buf = pipe_buffer_create(pipe->screen, 32, PIPE_BUFFER_USAGE_VERTEX,
+ sizeof(verts));
+ map = pipe_buffer_map(pipe->screen, buf, PIPE_BUFFER_USAGE_CPU_WRITE);
+ memcpy(map, verts, sizeof(verts));
+ pipe_buffer_unmap(pipe->screen, buf);
+
+ util_draw_vertex_buffer(pipe, buf,
+ PIPE_PRIM_QUADS,
+ 4, /* verts */
+ 3); /* attribs/vert */
+ pipe_buffer_reference(pipe->screen, &buf, NULL);
+ }
}
struct pipe_context *pipe = ctx->st->pipe;
struct cso_context *cso = ctx->st->cso_context;
GLfloat x0, y0, x1, y1;
- GLuint maxSize;
+ GLsizei maxSize;
/* limit checks */
/* XXX if DrawPixels image is larger than max texture size, break
cso_save_rasterizer(cso);
cso_save_viewport(cso);
+ cso_save_samplers(cso);
+ cso_save_sampler_textures(cso);
+ cso_save_fragment_shader(cso);
+ cso_save_vertex_shader(cso);
- /* setup state: just scissor */
+ /* rasterizer state: just scissor */
{
- struct pipe_rasterizer_state setup;
- memset(&setup, 0, sizeof(setup));
- if (ctx->Scissor.Enabled)
- setup.scissor = 1;
-
- cso_set_rasterizer(cso, &setup);
+ struct pipe_rasterizer_state rasterizer;
+ memset(&rasterizer, 0, sizeof(rasterizer));
+ rasterizer.gl_rasterization_rules = 1;
+ rasterizer.scissor = ctx->Scissor.Enabled;
+ cso_set_rasterizer(cso, &rasterizer);
}
/* fragment shader state: TEX lookup program */
- pipe->bind_fs_state(pipe, stfp->driver_shader);
+ cso_set_fragment_shader_handle(cso, stfp->driver_shader);
/* vertex shader state: position + texcoord pass-through */
- pipe->bind_vs_state(pipe, stvp->driver_shader);
+ cso_set_vertex_shader_handle(cso, stvp->driver_shader);
/* texture sampling state: */
sampler.normalized_coords = 1;
cso_single_sampler(cso, 0, &sampler);
+ if (st->pixel_xfer.pixelmap_enabled) {
+ cso_single_sampler(cso, 1, &sampler);
+ }
cso_single_sampler_done(cso);
}
/* viewport state: viewport matching window dims */
{
- const float width = ctx->DrawBuffer->Width;
- const float height = ctx->DrawBuffer->Height;
+ const float width = (float) ctx->DrawBuffer->Width;
+ const float height = (float) ctx->DrawBuffer->Height;
struct pipe_viewport_state vp;
- vp.scale[0] = 0.5 * width;
- vp.scale[1] = -0.5 * height;
- vp.scale[2] = 1.0;
- vp.scale[3] = 1.0;
- vp.translate[0] = 0.5 * width;
- vp.translate[1] = 0.5 * height;
- vp.translate[2] = 0.0;
- vp.translate[3] = 0.0;
+ vp.scale[0] = 0.5f * width;
+ vp.scale[1] = -0.5f * height;
+ vp.scale[2] = 1.0f;
+ vp.scale[3] = 1.0f;
+ vp.translate[0] = 0.5f * width;
+ vp.translate[1] = 0.5f * height;
+ vp.translate[2] = 0.0f;
+ vp.translate[3] = 0.0f;
cso_set_viewport(cso, &vp);
}
/* texture state: */
- {
+ if (st->pixel_xfer.pixelmap_enabled) {
+ struct pipe_texture *textures[2];
+ textures[0] = pt;
+ textures[1] = st->pixel_xfer.pixelmap_texture;
+ pipe->set_sampler_textures(pipe, 2, textures);
+ }
+ else {
pipe->set_sampler_textures(pipe, 1, &pt);
}
* Recall that these coords are transformed by the current
* vertex shader and viewport transformation.
*/
- x0 = x;
+ x0 = (GLfloat) x;
x1 = x + width * ctx->Pixel.ZoomX;
- y0 = y;
+ y0 = (GLfloat) y;
y1 = y + height * ctx->Pixel.ZoomY;
-
- /* draw textured quad */
- if (color)
- draw_quad_colored(ctx, x0, y0, z, x1, y1, color, invertTex);
- else
- draw_quad(ctx, x0, y0, z, x1, y1, invertTex);
-
+ //if(!color)
+ draw_quad(ctx, x0, y0, z, x1, y1, color, invertTex);
+ //else
+ //printf("skip draw quad\n");
/* restore state */
cso_restore_rasterizer(cso);
cso_restore_viewport(cso);
- /* shaders don't go through cso yet */
- pipe->bind_fs_state(pipe, st->fp->driver_shader);
- pipe->bind_vs_state(pipe, st->vp->driver_shader);
-
- cso_set_rasterizer(cso, &st->state.rasterizer);
- cso_set_samplers(cso, PIPE_MAX_SAMPLERS,
- (const struct pipe_sampler_state **) st->state.sampler_list);
- pipe->set_sampler_textures(pipe, ctx->st->state.num_textures,
- ctx->st->state.sampler_texture);
+ cso_restore_samplers(cso);
+ cso_restore_sampler_textures(cso);
+ cso_restore_fragment_shader(cso);
+ cso_restore_vertex_shader(cso);
}
{
struct st_context *st = ctx->st;
struct pipe_context *pipe = st->pipe;
- struct pipe_surface *ps = st->state.framebuffer.zsbuf;
+ struct pipe_screen *screen = pipe->screen;
+ struct st_renderbuffer *strb;
+ struct pipe_surface *ps;
const GLboolean zoom = ctx->Pixel.ZoomX != 1.0 || ctx->Pixel.ZoomY != 1.0;
GLint skipPixels;
ubyte *stmap;
- pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE);
+ pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE, NULL);
+
+ strb = st_renderbuffer(ctx->DrawBuffer->
+ Attachment[BUFFER_STENCIL].Renderbuffer);
+ ps = screen->get_tex_surface(screen, strb->texture, 0, 0, 0,
+ PIPE_BUFFER_USAGE_CPU_WRITE);
/* map the stencil buffer */
- stmap = pipe_surface_map(ps);
+ stmap = screen->surface_map(screen, ps,
+ PIPE_BUFFER_USAGE_CPU_WRITE);
/* if width > MAX_WIDTH, have to process image in chunks */
skipPixels = 0;
}
switch (ps->format) {
- case PIPE_FORMAT_U_S8:
+ case PIPE_FORMAT_S8_UNORM:
{
- ubyte *dest = stmap + spanY * ps->pitch + spanX;
+ ubyte *dest = stmap + spanY * ps->stride + spanX;
memcpy(dest, values, spanWidth);
}
break;
case PIPE_FORMAT_S8Z24_UNORM:
{
- uint *dest = (uint *) stmap + spanY * ps->pitch + spanX;
+ uint *dest = (uint *) (stmap + spanY * ps->stride + spanX*4);
GLint k;
for (k = 0; k < spanWidth; k++) {
uint p = dest[k];
}
/* unmap the stencil buffer */
- pipe_surface_unmap(ps);
+ screen->surface_unmap(screen, ps);
+ pipe_surface_reference(&ps, NULL);
}
return;
}
+ _mesa_set_vp_override( ctx, TRUE );
+ _mesa_update_state( ctx );
+
st_validate_state(st);
if (format == GL_DEPTH_COMPONENT) {
bufferFormat = ps->format;
- if (any_fragment_ops(st) ||
+ if (1/*any_fragment_ops(st) ||
any_pixel_transfer_ops(st) ||
- !compatible_formats(format, type, ps->format)) {
+ !compatible_formats(format, type, ps->format)*/) {
/* textured quad */
struct pipe_texture *pt
= make_texture(ctx->st, width, height, format, type, unpack, pixels);
/* blit */
draw_blit(st, width, height, format, type, pixels);
}
-}
-
-
-
-/**
- * Create a texture which represents a bitmap image.
- */
-static struct pipe_texture *
-make_bitmap_texture(GLcontext *ctx, GLsizei width, GLsizei height,
- const struct gl_pixelstore_attrib *unpack,
- const GLubyte *bitmap)
-{
- struct pipe_context *pipe = ctx->st->pipe;
- struct pipe_screen *screen = pipe->screen;
- struct pipe_surface *surface;
- uint format = 0, cpp, comp;
- ubyte *dest;
- struct pipe_texture *pt;
- int row, col;
-
- /* find a texture format we know */
- if (screen->is_format_supported( screen, PIPE_FORMAT_U_I8, PIPE_TEXTURE )) {
- format = PIPE_FORMAT_U_I8;
- cpp = 1;
- comp = 0;
- }
- else if (screen->is_format_supported( screen, PIPE_FORMAT_A8R8G8B8_UNORM, PIPE_TEXTURE )) {
- format = PIPE_FORMAT_A8R8G8B8_UNORM;
- cpp = 4;
- comp = 3; /* alpha channel */ /*XXX little-endian dependency */
- }
- else {
- /* XXX support more formats */
- assert( 0 );
- }
-
- /**
- * Create a texture.
- */
- pt = st_texture_create(ctx->st, PIPE_TEXTURE_2D, format, 0, width, height,
- 1, 0);
- if (!pt)
- return NULL;
-
- if (unpack->BufferObj && unpack->BufferObj->Name) {
- /*
- pt->region = buffer_object_region(unpack->BufferObj);
- */
- printf("st_Bitmap (sourcing from PBO not implemented yet)\n");
- }
-
- surface = screen->get_tex_surface(screen, pt, 0, 0, 0);
-
- /* map texture surface */
- dest = pipe_surface_map(surface);
-
- /* Put image into texture surface.
- * Note that the image is actually going to be upside down in
- * the texture. We deal with that with texcoords.
- */
-
- for (row = 0; row < height; row++) {
- const GLubyte *src = (const GLubyte *) _mesa_image_address2d(unpack,
- bitmap, width, height, GL_COLOR_INDEX, GL_BITMAP, row, 0);
- ubyte *destRow = dest + row * surface->pitch * cpp;
-
- if (unpack->LsbFirst) {
- /* Lsb first */
- GLubyte mask = 1U << (unpack->SkipPixels & 0x7);
- for (col = 0; col < width; col++) {
-
- /* set texel to 255 if bit is set */
- destRow[comp] = (*src & mask) ? 255 : 0;
- destRow += cpp;
-
- if (mask == 128U) {
- src++;
- mask = 1U;
- }
- else {
- mask = mask << 1;
- }
- }
-
- /* get ready for next row */
- if (mask != 1)
- src++;
- }
- else {
- /* Msb first */
- GLubyte mask = 128U >> (unpack->SkipPixels & 0x7);
- for (col = 0; col < width; col++) {
-
- /* set texel to 255 if bit is set */
- destRow[comp] =(*src & mask) ? 255 : 0;
- destRow += cpp;
- if (mask == 1U) {
- src++;
- mask = 128U;
- }
- else {
- mask = mask >> 1;
- }
- }
-
- /* get ready for next row */
- if (mask != 128)
- src++;
- }
-
- } /* row */
-
- /* Release surface */
- pipe_surface_unmap(surface);
- pipe_surface_reference(&surface, NULL);
-
- pt->format = format;
-
- return pt;
+ _mesa_set_vp_override( ctx, FALSE );
}
-static void
-st_Bitmap(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height,
- const struct gl_pixelstore_attrib *unpack, const GLubyte *bitmap )
-{
- struct st_fragment_program *stfp;
- struct st_vertex_program *stvp;
- struct st_context *st = ctx->st;
- struct pipe_texture *pt;
-
- stvp = st_make_passthrough_vertex_shader(ctx->st, GL_TRUE);
- stfp = combined_bitmap_fragment_program(ctx);
-
- st_validate_state(st);
-
- pt = make_bitmap_texture(ctx, width, height, unpack, bitmap);
- if (pt) {
- draw_textured_quad(ctx, x, y, ctx->Current.RasterPos[2],
- width, height, 1.0, 1.0,
- pt, stvp, stfp,
- ctx->Current.RasterColor, GL_FALSE);
-
- pipe_texture_reference(&pt, NULL);
- }
-}
-
-
static void
copy_stencil_pixels(GLcontext *ctx, GLint srcx, GLint srcy,
GLsizei width, GLsizei height,
GLint dstx, GLint dsty)
{
- struct st_renderbuffer *rbRead = st_renderbuffer(ctx->ReadBuffer->_StencilBuffer);
struct st_renderbuffer *rbDraw = st_renderbuffer(ctx->DrawBuffer->_StencilBuffer);
- struct pipe_surface *psRead = rbRead->surface;
- struct pipe_surface *psDraw = rbDraw->surface;
- ubyte *readMap, *drawMap;
+ struct pipe_screen *screen = ctx->st->pipe->screen;
+ struct pipe_surface *psDraw;
+ ubyte *drawMap;
ubyte *buffer;
int i;
return;
}
- /* map the stencil buffers */
- readMap = pipe_surface_map(psRead);
- drawMap = pipe_surface_map(psDraw);
-
/* this will do stencil pixel transfer ops */
st_read_stencil_pixels(ctx, srcx, srcy, width, height, GL_UNSIGNED_BYTE,
&ctx->DefaultPacking, buffer);
+ psDraw = screen->get_tex_surface(screen, rbDraw->texture, 0, 0, 0,
+ PIPE_BUFFER_USAGE_CPU_WRITE);
+
+ assert(psDraw->block.width == 1);
+ assert(psDraw->block.height == 1);
+
+ /* map the stencil buffer */
+ drawMap = screen->surface_map(screen, psDraw, PIPE_BUFFER_USAGE_CPU_WRITE);
+
/* draw */
/* XXX PixelZoom not handled yet */
for (i = 0; i < height; i++) {
y = ctx->DrawBuffer->Height - y - 1;
}
- dst = drawMap + (y * psDraw->pitch + dstx) * psDraw->cpp;
+ dst = drawMap + y * psDraw->stride + dstx * psDraw->block.size;
src = buffer + i * width;
switch (psDraw->format) {
}
}
break;
- case PIPE_FORMAT_U_S8:
+ case PIPE_FORMAT_S8_UNORM:
memcpy(dst, src, width);
break;
default:
free(buffer);
- /* unmap the stencil buffers */
- pipe_surface_unmap(psRead);
- pipe_surface_unmap(psDraw);
+ /* unmap the stencil buffer */
+ screen->surface_unmap(screen, psDraw);
+ pipe_surface_reference(&psDraw, NULL);
}
struct st_renderbuffer *rbRead;
struct st_vertex_program *stvp;
struct st_fragment_program *stfp;
- struct pipe_surface *psRead;
struct pipe_surface *psTex;
struct pipe_texture *pt;
GLfloat *color;
enum pipe_format srcFormat, texFormat;
/* make sure rendering has completed */
- pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE);
+ pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE, NULL);
st_validate_state(st);
}
if (type == GL_COLOR) {
- rbRead = st_renderbuffer(ctx->ReadBuffer->_ColorReadBuffer);
+ rbRead = st_get_color_read_renderbuffer(ctx);
color = NULL;
stfp = combined_drawpix_fragment_program(ctx);
stvp = st_make_passthrough_vertex_shader(ctx->st, GL_FALSE);
stvp = st_make_passthrough_vertex_shader(ctx->st, GL_TRUE);
}
- psRead = rbRead->surface;
- srcFormat = psRead->format;
+ srcFormat = rbRead->texture->format;
- if (screen->is_format_supported(screen, srcFormat, PIPE_TEXTURE)) {
+ if (screen->is_format_supported(screen, srcFormat, PIPE_TEXTURE_2D,
+ PIPE_TEXTURE_USAGE_SAMPLER, 0)) {
texFormat = srcFormat;
}
else {
/* srcFormat can't be used as a texture format */
if (type == GL_DEPTH) {
- static const enum pipe_format zFormats[] = {
- PIPE_FORMAT_Z16_UNORM,
- PIPE_FORMAT_Z32_UNORM,
- PIPE_FORMAT_S8Z24_UNORM,
- PIPE_FORMAT_Z24S8_UNORM
- };
- uint i;
- texFormat = 0;
- for (i = 0; i < Elements(zFormats); i++) {
- if (screen->is_format_supported(screen, zFormats[i],
- PIPE_TEXTURE)) {
- texFormat = zFormats[i];
- break;
- }
- }
- assert(texFormat); /* XXX no depth texture formats??? */
+ texFormat = st_choose_format(pipe, GL_DEPTH_COMPONENT, PIPE_TEXTURE_2D,
+ PIPE_TEXTURE_USAGE_DEPTH_STENCIL);
+ assert(texFormat != PIPE_FORMAT_NONE); /* XXX no depth texture formats??? */
}
else {
- /* todo */
- assert(0);
+ /* default color format */
+ texFormat = st_choose_format(pipe, GL_RGBA, PIPE_TEXTURE_2D,
+ PIPE_TEXTURE_USAGE_SAMPLER);
+ assert(texFormat != PIPE_FORMAT_NONE);
}
}
pt = st_texture_create(ctx->st, PIPE_TEXTURE_2D, texFormat, 0,
- width, height, 1, 0);
+ width, height, 1, 0,
+ PIPE_TEXTURE_USAGE_SAMPLER);
if (!pt)
return;
- psTex = screen->get_tex_surface(screen, pt, 0, 0, 0);
-
if (st_fb_orientation(ctx->DrawBuffer) == Y_0_TOP) {
srcy = ctx->DrawBuffer->Height - srcy - height;
}
- /* For some drivers (like Xlib) it's not possible to treat the
- * front/back color buffers as surfaces (they're XImages and Pixmaps).
- * So, this var tells us if we can use surface_copy here...
- */
- if (st->haveFramebufferSurfaces && srcFormat == texFormat) {
+ if (srcFormat == texFormat) {
/* copy source framebuffer surface into mipmap/texture */
+ struct pipe_surface *psRead = screen->get_tex_surface(screen,
+ rbRead->texture, 0, 0, 0,
+ PIPE_BUFFER_USAGE_GPU_READ);
+ psTex = screen->get_tex_surface(screen, pt, 0, 0, 0,
+ PIPE_BUFFER_USAGE_GPU_WRITE );
pipe->surface_copy(pipe,
FALSE,
psTex, /* dest */
0, 0, /* destx/y */
psRead,
srcx, srcy, width, height);
+ pipe_surface_reference(&psRead, NULL);
}
- else if (type == GL_COLOR) {
- /* alternate path using get/put_tile() */
- GLfloat *buf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
+ else {
+ /* CPU-based fallback/conversion */
+ struct pipe_surface *psRead = screen->get_tex_surface(screen,
+ rbRead->texture, 0, 0, 0,
+ PIPE_BUFFER_USAGE_CPU_READ);
- pipe_get_tile_rgba(pipe, psRead, srcx, srcy, width, height, buf);
- pipe_put_tile_rgba(pipe, psTex, 0, 0, width, height, buf);
+ psTex = screen->get_tex_surface(screen, pt, 0, 0, 0,
+ PIPE_BUFFER_USAGE_CPU_WRITE );
- free(buf);
- }
- else {
- /* GL_DEPTH */
- GLuint *buf = (GLuint *) malloc(width * height * sizeof(GLuint));
- pipe_get_tile_z(pipe, psRead, srcx, srcy, width, height, buf);
- pipe_put_tile_z(pipe, psTex, 0, 0, width, height, buf);
- free(buf);
+ if (type == GL_COLOR) {
+ /* alternate path using get/put_tile() */
+ GLfloat *buf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
+
+ pipe_get_tile_rgba(psRead, srcx, srcy, width, height, buf);
+ pipe_put_tile_rgba(psTex, 0, 0, width, height, buf);
+
+ free(buf);
+ }
+ else {
+ /* GL_DEPTH */
+ GLuint *buf = (GLuint *) malloc(width * height * sizeof(GLuint));
+ pipe_get_tile_z(psRead, srcx, srcy, width, height, buf);
+ pipe_put_tile_z(psTex, 0, 0, width, height, buf);
+ free(buf);
+ }
+ pipe_surface_reference(&psRead, NULL);
}
+ pipe_surface_reference(&psTex, NULL);
+
/* draw textured quad */
draw_textured_quad(ctx, dstx, dsty, ctx->Current.RasterPos[2],
width, height, ctx->Pixel.ZoomX, ctx->Pixel.ZoomY,
pt, stvp, stfp, color, GL_TRUE);
- pipe_surface_reference(&psTex, NULL);
pipe_texture_reference(&pt, NULL);
}
{
functions->DrawPixels = st_DrawPixels;
functions->CopyPixels = st_CopyPixels;
- functions->Bitmap = st_Bitmap;
}
+
+
+void
+st_destroy_drawpix(struct st_context *st)
+{
+ st_reference_fragprog(st, &st->drawpix.z_shader, NULL);
+ st_reference_fragprog(st, &st->pixel_xfer.combined_prog, NULL);
+ st_reference_vertprog(st, &st->drawpix.vert_shaders[0], NULL);
+ st_reference_vertprog(st, &st->drawpix.vert_shaders[1], NULL);
+}
+
+