diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/mesa/swrast/s_drawpix.c | 58 | ||||
-rw-r--r-- | src/mesa/swrast/s_zoom.c | 37 | ||||
-rw-r--r-- | src/mesa/swrast/s_zoom.h | 2 |
3 files changed, 28 insertions, 69 deletions
diff --git a/src/mesa/swrast/s_drawpix.c b/src/mesa/swrast/s_drawpix.c index a3808ee2600..4231bb4bdf0 100644 --- a/src/mesa/swrast/s_drawpix.c +++ b/src/mesa/swrast/s_drawpix.c @@ -28,6 +28,7 @@ #include "main/colormac.h" #include "main/condrender.h" #include "main/context.h" +#include "main/format_pack.h" #include "main/image.h" #include "main/imports.h" #include "main/macros.h" @@ -547,7 +548,6 @@ draw_depth_stencil_pixels(struct gl_context *ctx, GLint x, GLint y, const GLint imgX = x, imgY = y; const GLboolean scaleOrBias = ctx->Pixel.DepthScale != 1.0 || ctx->Pixel.DepthBias != 0.0; - const GLuint depthMax = ctx->DrawBuffer->_DepthMax; const GLuint stencilMask = ctx->Stencil.WriteMask[0]; const GLenum stencilType = GL_UNSIGNED_BYTE; const GLboolean zoom = ctx->Pixel.ZoomX != 1.0 || ctx->Pixel.ZoomY != 1.0; @@ -585,57 +585,27 @@ draw_depth_stencil_pixels(struct gl_context *ctx, GLint x, GLint y, /* XXX need to handle very wide images (skippixels) */ GLint i; - depthRb = ctx->DrawBuffer->_DepthBuffer; - for (i = 0; i < height; i++) { const GLuint *depthStencilSrc = (const GLuint *) _mesa_image_address2d(&clippedUnpack, pixels, width, height, GL_DEPTH_STENCIL_EXT, type, i, 0); if (ctx->Depth.Mask) { - if (!scaleOrBias && ctx->DrawBuffer->Visual.depthBits == 24 && - type == GL_UNSIGNED_INT_24_8) { - /* fast path 24-bit zbuffer */ - GLuint zValues[MAX_WIDTH]; - GLint j; - ASSERT(depthRb->DataType == GL_UNSIGNED_INT); - for (j = 0; j < width; j++) { - zValues[j] = depthStencilSrc[j] >> 8; - } - if (zoom) - _swrast_write_zoomed_z_span(ctx, imgX, imgY, width, - x, y + i, zValues); - else - depthRb->PutRow(ctx, depthRb, width, x, y + i, zValues,NULL); - } - else if (!scaleOrBias && ctx->DrawBuffer->Visual.depthBits == 16 && - type == GL_UNSIGNED_INT_24_8) { - /* fast path 16-bit zbuffer */ - GLushort zValues[MAX_WIDTH]; - GLint j; - ASSERT(depthRb->DataType == GL_UNSIGNED_SHORT); - for (j = 0; j < width; j++) { - zValues[j] = depthStencilSrc[j] >> 16; - } - if (zoom) - _swrast_write_zoomed_z_span(ctx, imgX, imgY, width, - x, y + i, zValues); - else - depthRb->PutRow(ctx, depthRb, width, x, y + i, zValues,NULL); + GLuint zValues[MAX_WIDTH]; /* 32-bit Z values */ + _mesa_unpack_depth_span(ctx, width, + GL_UNSIGNED_INT, /* dest type */ + zValues, /* dest addr */ + 0xffffffff, /* depth max */ + type, /* src type */ + depthStencilSrc, /* src addr */ + &clippedUnpack); + if (zoom) { + _swrast_write_zoomed_z_span(ctx, imgX, imgY, width, x, + y + i, zValues); } else { - /* general case */ - GLuint zValues[MAX_WIDTH]; /* 16 or 32-bit Z value storage */ - _mesa_unpack_depth_span(ctx, width, - depthRb->DataType, zValues, depthMax, - type, depthStencilSrc, &clippedUnpack); - if (zoom) { - _swrast_write_zoomed_z_span(ctx, imgX, imgY, width, x, - y + i, zValues); - } - else { - depthRb->PutRow(ctx, depthRb, width, x, y + i, zValues,NULL); - } + GLubyte *dst = _swrast_pixel_address(depthRb, x, y + i); + _mesa_pack_uint_z_row(depthRb->Format, width, zValues, dst); } } diff --git a/src/mesa/swrast/s_zoom.c b/src/mesa/swrast/s_zoom.c index f407fdcf4e6..73bff482b9a 100644 --- a/src/mesa/swrast/s_zoom.c +++ b/src/mesa/swrast/s_zoom.c @@ -25,6 +25,7 @@ #include "main/glheader.h" #include "main/macros.h" #include "main/imports.h" +#include "main/format_pack.h" #include "main/colormac.h" #include "s_context.h" @@ -390,17 +391,17 @@ _swrast_write_zoomed_stencil_span(struct gl_context *ctx, GLint imgX, GLint imgY /** - * Zoom/write z values (16 or 32-bit). + * Zoom/write 32-bit Z values. * No per-fragment operations are applied. */ void _swrast_write_zoomed_z_span(struct gl_context *ctx, GLint imgX, GLint imgY, GLint width, GLint spanX, GLint spanY, - const GLvoid *z) + const GLuint *zVals) { - struct gl_renderbuffer *rb = ctx->DrawBuffer->_DepthBuffer; - GLushort zoomedVals16[MAX_WIDTH]; - GLuint zoomedVals32[MAX_WIDTH]; + struct gl_renderbuffer *rb = + ctx->DrawBuffer->Attachment[BUFFER_DEPTH].Renderbuffer; + GLuint zoomedVals[MAX_WIDTH]; GLint x0, x1, y0, y1, y; GLint i, zoomedWidth; @@ -414,28 +415,16 @@ _swrast_write_zoomed_z_span(struct gl_context *ctx, GLint imgX, GLint imgY, ASSERT(zoomedWidth <= MAX_WIDTH); /* zoom the span horizontally */ - if (rb->DataType == GL_UNSIGNED_SHORT) { - for (i = 0; i < zoomedWidth; i++) { - GLint j = unzoom_x(ctx->Pixel.ZoomX, imgX, x0 + i) - spanX; - ASSERT(j >= 0); - ASSERT(j < width); - zoomedVals16[i] = ((GLushort *) z)[j]; - } - z = zoomedVals16; - } - else { - ASSERT(rb->DataType == GL_UNSIGNED_INT); - for (i = 0; i < zoomedWidth; i++) { - GLint j = unzoom_x(ctx->Pixel.ZoomX, imgX, x0 + i) - spanX; - ASSERT(j >= 0); - ASSERT(j < width); - zoomedVals32[i] = ((GLuint *) z)[j]; - } - z = zoomedVals32; + for (i = 0; i < zoomedWidth; i++) { + GLint j = unzoom_x(ctx->Pixel.ZoomX, imgX, x0 + i) - spanX; + ASSERT(j >= 0); + ASSERT(j < width); + zoomedVals[i] = zVals[j]; } /* write the zoomed spans */ for (y = y0; y < y1; y++) { - rb->PutRow(ctx, rb, zoomedWidth, x0, y, z, NULL); + GLubyte *dst = _swrast_pixel_address(rb, x0, y); + _mesa_pack_uint_z_row(rb->Format, zoomedWidth, zoomedVals, dst); } } diff --git a/src/mesa/swrast/s_zoom.h b/src/mesa/swrast/s_zoom.h index 0b82bb82471..1955e7e8839 100644 --- a/src/mesa/swrast/s_zoom.h +++ b/src/mesa/swrast/s_zoom.h @@ -50,7 +50,7 @@ _swrast_write_zoomed_stencil_span(struct gl_context *ctx, GLint imgX, GLint imgY extern void _swrast_write_zoomed_z_span(struct gl_context *ctx, GLint imgX, GLint imgY, GLint width, GLint spanX, GLint spanY, - const GLvoid *z); + const GLuint *zVals); #endif |