X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fdrivers%2Fdri%2Fintel%2Fintel_pixel_bitmap.c;h=954dfc50b141b325443cd76944189699f3d2c3f0;hb=de7e8b1d014aaecf87c2b26e8ab7e89266d5e176;hp=1e517650b7a9aeb80ed53747e03114d0af84ee8b;hpb=bee9964b29b2428ee75e2d1efc0e1d2c2518a417;p=mesa.git diff --git a/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c b/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c index 1e517650b7a..954dfc50b14 100644 --- a/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c +++ b/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c @@ -29,23 +29,17 @@ #include "main/enums.h" #include "main/image.h" #include "main/colormac.h" +#include "main/condrender.h" #include "main/mtypes.h" #include "main/macros.h" +#include "main/pbo.h" #include "main/bufferobj.h" -#include "main/polygon.h" -#include "main/pixelstore.h" -#include "main/polygon.h" #include "main/state.h" -#include "main/teximage.h" #include "main/texobj.h" -#include "main/texstate.h" -#include "main/texparam.h" -#include "main/varray.h" -#include "main/attrib.h" -#include "main/enable.h" -#include "main/viewport.h" -#include "shader/arbprogram.h" +#include "main/context.h" +#include "main/fbobject.h" #include "swrast/swrast.h" +#include "drivers/common/meta.h" #include "intel_screen.h" #include "intel_context.h" @@ -67,7 +61,7 @@ * PBO bitmaps. I think they are probably pretty rare though - I * wonder if Xgl uses them? */ -static const GLubyte *map_pbo( GLcontext *ctx, +static const GLubyte *map_pbo( struct gl_context *ctx, GLsizei width, GLsizei height, const struct gl_pixelstore_attrib *unpack, const GLubyte *bitmap ) @@ -76,14 +70,14 @@ static const GLubyte *map_pbo( GLcontext *ctx, if (!_mesa_validate_pbo_access(2, unpack, width, height, 1, GL_COLOR_INDEX, GL_BITMAP, - (GLvoid *) bitmap)) { + INT_MAX, (const GLvoid *) bitmap)) { _mesa_error(ctx, GL_INVALID_OPERATION,"glBitmap(invalid PBO access)"); return NULL; } - buf = (GLubyte *) ctx->Driver.MapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT, - GL_READ_ONLY_ARB, - unpack->BufferObj); + buf = (GLubyte *) ctx->Driver.MapBufferRange(ctx, 0, unpack->BufferObj->Size, + GL_MAP_READ_BIT, + unpack->BufferObj); if (!buf) { _mesa_error(ctx, GL_INVALID_OPERATION, "glBitmap(PBO is mapped)"); return NULL; @@ -92,7 +86,7 @@ static const GLubyte *map_pbo( GLcontext *ctx, return ADD_POINTERS(buf, bitmap); } -static GLboolean test_bit( const GLubyte *src, GLuint bit ) +static bool test_bit( const GLubyte *src, GLuint bit ) { return (src[bit/8] & (1<<(bit % 8))) ? 1 : 0; } @@ -112,7 +106,7 @@ static GLuint get_bitmap_rect(GLsizei width, GLsizei height, GLuint w, GLuint h, GLubyte *dest, GLuint row_align, - GLboolean invert) + bool invert) { GLuint src_offset = (x + unpack->SkipPixels) & 0x7; GLuint mask = unpack->LsbFirst ? 0 : 7; @@ -122,9 +116,8 @@ static GLuint get_bitmap_rect(GLsizei width, GLsizei height, GLint incr; GLuint count = 0; - if (INTEL_DEBUG & DEBUG_PIXEL) - _mesa_printf("%s %d,%d %dx%d bitmap %dx%d skip %d src_offset %d mask %d\n", - __FUNCTION__, x,y,w,h,width,height,unpack->SkipPixels, src_offset, mask); + DBG("%s %d,%d %dx%d bitmap %dx%d skip %d src_offset %d mask %d\n", + __FUNCTION__, x,y,w,h,width,height,unpack->SkipPixels, src_offset, mask); if (invert) { first = h-1; @@ -166,7 +159,7 @@ static GLuint get_bitmap_rect(GLsizei width, GLsizei height, static INLINE int y_flip(struct gl_framebuffer *fb, int y, int height) { - if (fb->Name != 0) + if (_mesa_is_user_fbo(fb)) return y; else return fb->Height - y - height; @@ -175,15 +168,15 @@ y_flip(struct gl_framebuffer *fb, int y, int height) /* * Render a bitmap. */ -static GLboolean -do_blit_bitmap( GLcontext *ctx, +static bool +do_blit_bitmap( struct gl_context *ctx, GLint dstx, GLint dsty, GLsizei width, GLsizei height, const struct gl_pixelstore_attrib *unpack, const GLubyte *bitmap ) { struct intel_context *intel = intel_context(ctx); - struct intel_region *dst = intel_drawbuf_region(intel); + struct intel_region *dst; struct gl_framebuffer *fb = ctx->DrawBuffer; GLfloat tmpColor[4]; GLubyte ubcolor[4]; @@ -203,21 +196,24 @@ do_blit_bitmap( GLcontext *ctx, * It seems the blit Z coord is always 1.0 (the far plane) so fragments * will likely be obscured by other, closer geometry. */ - return GL_FALSE; + return false; } + intel_prepare_render(intel); + dst = intel_drawbuf_region(intel); + if (!dst) - return GL_FALSE; + return false; if (_mesa_is_bufferobj(unpack->BufferObj)) { bitmap = map_pbo(ctx, width, height, unpack, bitmap); if (bitmap == NULL) - return GL_TRUE; /* even though this is an error, we're done */ + return true; /* even though this is an error, we're done */ } COPY_4V(tmpColor, ctx->Current.RasterColor); - if (NEED_SECONDARY_COLOR(ctx)) { + if (_mesa_need_secondary_color(ctx)) { ADD_3V(tmpColor, tmpColor, ctx->Current.RasterSecondaryColor); } @@ -232,7 +228,7 @@ do_blit_bitmap( GLcontext *ctx, color = PACK_COLOR_8888(ubcolor[3], ubcolor[0], ubcolor[1], ubcolor[2]); if (!intel_check_blit_fragment_ops(ctx, tmpColor[3] == 1.0F)) - return GL_FALSE; + return false; /* Clip to buffer bounds and scissor. */ if (!_mesa_clip_to_region(fb->_Xmin, fb->_Ymin, @@ -270,7 +266,7 @@ do_blit_bitmap( GLcontext *ctx, w, h, (GLubyte *)stipple, 8, - fb->Name == 0 ? GL_TRUE : GL_FALSE) == 0) + _mesa_is_winsys_fbo(fb)) == 0) continue; if (!intelEmitImmediateColorExpandBlit(intel, @@ -279,204 +275,32 @@ do_blit_bitmap( GLcontext *ctx, sz, color, dst->pitch, - dst->buffer, + dst->bo, 0, dst->tiling, dstx + px, dsty + py, w, h, logic_op)) { - return GL_FALSE; + return false; } } } out: - if (INTEL_DEBUG & DEBUG_SYNC) - intel_batchbuffer_flush(intel->batch); + if (unlikely(INTEL_DEBUG & DEBUG_SYNC)) + intel_batchbuffer_flush(intel); if (_mesa_is_bufferobj(unpack->BufferObj)) { /* done with PBO so unmap it now */ - ctx->Driver.UnmapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT, - unpack->BufferObj); + ctx->Driver.UnmapBuffer(ctx, unpack->BufferObj); } intel_check_front_buffer_rendering(intel); - return GL_TRUE; + return true; } -static GLboolean -intel_texture_bitmap(GLcontext * ctx, - GLint dst_x, GLint dst_y, - GLsizei width, GLsizei height, - const struct gl_pixelstore_attrib *unpack, - const GLubyte *bitmap) -{ - struct intel_context *intel = intel_context(ctx); - static const char *fp = - "!!ARBfp1.0\n" - "TEMP val;\n" - "PARAM color=program.local[0];\n" - "TEX val, fragment.texcoord[0], texture[0], 2D;\n" - "ADD val, val.wwww, {-.5, -.5, -.5, -.5};\n" - "KIL val;\n" - "MOV result.color, color;\n" - "END\n"; - GLuint texname; - GLfloat vertices[4][4]; - GLint old_active_texture; - GLubyte *a8_bitmap; - GLfloat dst_z; - - /* We need a fragment program for the KIL effect */ - if (!ctx->Extensions.ARB_fragment_program || - !ctx->Extensions.ARB_vertex_program) { - if (INTEL_DEBUG & DEBUG_FALLBACKS) - fprintf(stderr, - "glBitmap fallback: No fragment/vertex program support\n"); - return GL_FALSE; - } - - /* We're going to mess with texturing with no regard to existing texture - * state, so if there is some set up we have to bail. - */ - if (ctx->Texture._EnabledUnits != 0) { - if (INTEL_DEBUG & DEBUG_FALLBACKS) - fprintf(stderr, "glBitmap fallback: texturing enabled\n"); - return GL_FALSE; - } - - /* Can't do textured DrawPixels with a fragment program, unless we were - * to generate a new program that sampled our texture and put the results - * in the fragment color before the user's program started. - */ - if (ctx->FragmentProgram.Enabled) { - if (INTEL_DEBUG & DEBUG_FALLBACKS) - fprintf(stderr, "glBitmap fallback: fragment program enabled\n"); - return GL_FALSE; - } - - if (ctx->VertexProgram.Enabled) { - if (INTEL_DEBUG & DEBUG_FALLBACKS) - fprintf(stderr, "glBitmap fallback: vertex program enabled\n"); - return GL_FALSE; - } - - if (!ctx->Extensions.ARB_texture_non_power_of_two && - (!is_power_of_two(width) || !is_power_of_two(height))) { - if (INTEL_DEBUG & DEBUG_FALLBACKS) - fprintf(stderr, - "glBitmap() fallback: NPOT texture\n"); - return GL_FALSE; - } - - if (ctx->Fog.Enabled) { - if (INTEL_DEBUG & DEBUG_FALLBACKS) - fprintf(stderr, "glBitmap() fallback: fog\n"); - return GL_FALSE; - } - - /* Check that we can load in a texture this big. */ - if (width > (1 << (ctx->Const.MaxTextureLevels - 1)) || - height > (1 << (ctx->Const.MaxTextureLevels - 1))) { - if (INTEL_DEBUG & DEBUG_FALLBACKS) - fprintf(stderr, "glBitmap fallback: bitmap too large (%dx%d)\n", - width, height); - return GL_FALSE; - } - - if (_mesa_is_bufferobj(unpack->BufferObj)) { - bitmap = map_pbo(ctx, width, height, unpack, bitmap); - if (bitmap == NULL) - return GL_TRUE; /* even though this is an error, we're done */ - } - - /* Convert the A1 bitmap to an A8 format suitable for glTexImage */ - a8_bitmap = _mesa_calloc(width * height); - _mesa_expand_bitmap(width, height, unpack, bitmap, a8_bitmap, width, 0xff); - - if (_mesa_is_bufferobj(unpack->BufferObj)) { - /* done with PBO so unmap it now */ - ctx->Driver.UnmapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT, - unpack->BufferObj); - } - - /* Save GL state before we start setting up our drawing */ - _mesa_PushAttrib(GL_ENABLE_BIT | GL_CURRENT_BIT | GL_POLYGON_BIT | - GL_TEXTURE_BIT | GL_VIEWPORT_BIT); - _mesa_PushClientAttrib(GL_CLIENT_VERTEX_ARRAY_BIT | - GL_CLIENT_PIXEL_STORE_BIT); - old_active_texture = ctx->Texture.CurrentUnit; - - _mesa_Disable(GL_POLYGON_STIPPLE); - _mesa_PolygonMode(GL_FRONT_AND_BACK, GL_FILL); - - /* Upload our bitmap data to an alpha texture */ - _mesa_ActiveTextureARB(GL_TEXTURE0_ARB); - _mesa_Enable(GL_TEXTURE_2D); - _mesa_GenTextures(1, &texname); - _mesa_BindTexture(GL_TEXTURE_2D, texname); - _mesa_TexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); - _mesa_TexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - - _mesa_PixelStorei(GL_UNPACK_SWAP_BYTES, GL_FALSE); - _mesa_PixelStorei(GL_UNPACK_LSB_FIRST, GL_FALSE); - _mesa_PixelStorei(GL_UNPACK_ROW_LENGTH, 0); - _mesa_PixelStorei(GL_UNPACK_SKIP_PIXELS, 0); - _mesa_PixelStorei(GL_UNPACK_SKIP_ROWS, 0); - _mesa_PixelStorei(GL_UNPACK_ALIGNMENT, 1); - _mesa_TexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, width, height, 0, - GL_ALPHA, GL_UNSIGNED_BYTE, a8_bitmap); - _mesa_free(a8_bitmap); - - meta_set_fragment_program(&intel->meta, &intel->meta.bitmap_fp, fp); - _mesa_ProgramLocalParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB, 0, - ctx->Current.RasterColor); - meta_set_passthrough_vertex_program(&intel->meta); - meta_set_passthrough_transform(&intel->meta); - - /* convert rasterpos Z from [0,1] to NDC coord in [-1,1] */ - dst_z = -1.0 + 2.0 * ctx->Current.RasterPos[2]; - - /* RasterPos[2] already takes into account the DepthRange mapping. */ - _mesa_DepthRange(0.0, 1.0); - - vertices[0][0] = dst_x; - vertices[0][1] = dst_y; - vertices[0][2] = dst_z; - vertices[0][3] = 1.0; - vertices[1][0] = dst_x + width; - vertices[1][1] = dst_y; - vertices[1][2] = dst_z; - vertices[1][3] = 1.0; - vertices[2][0] = dst_x + width; - vertices[2][1] = dst_y + height; - vertices[2][2] = dst_z; - vertices[2][3] = 1.0; - vertices[3][0] = dst_x; - vertices[3][1] = dst_y + height; - vertices[3][2] = dst_z; - vertices[3][3] = 1.0; - - _mesa_VertexPointer(4, GL_FLOAT, 4 * sizeof(GLfloat), &vertices); - _mesa_Enable(GL_VERTEX_ARRAY); - meta_set_default_texrect(&intel->meta); - _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4); - - meta_restore_texcoords(&intel->meta); - meta_restore_transform(&intel->meta); - meta_restore_fragment_program(&intel->meta); - meta_restore_vertex_program(&intel->meta); - - _mesa_ActiveTextureARB(GL_TEXTURE0_ARB + old_active_texture); - _mesa_PopClientAttrib(); - _mesa_PopAttrib(); - - _mesa_DeleteTextures(1, &texname); - - return GL_TRUE; -} /* There are a large number of possible ways to implement bitmap on * this hardware, most of them have some sort of drawback. Here are a @@ -499,22 +323,18 @@ intel_texture_bitmap(GLcontext * ctx, * - Chop bitmap up into 32x32 squares and render w/polygon stipple. */ void -intelBitmap(GLcontext * ctx, +intelBitmap(struct gl_context * ctx, GLint x, GLint y, GLsizei width, GLsizei height, const struct gl_pixelstore_attrib *unpack, const GLubyte * pixels) { - if (do_blit_bitmap(ctx, x, y, width, height, - unpack, pixels)) + if (!_mesa_check_conditional_render(ctx)) return; - if (intel_texture_bitmap(ctx, x, y, width, height, - unpack, pixels)) + if (do_blit_bitmap(ctx, x, y, width, height, + unpack, pixels)) return; - if (INTEL_DEBUG & DEBUG_PIXEL) - _mesa_printf("%s: fallback to swrast\n", __FUNCTION__); - - _swrast_Bitmap(ctx, x, y, width, height, unpack, pixels); + _mesa_meta_Bitmap(ctx, x, y, width, height, unpack, pixels); }