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Add support for more resources and single pixel buffers

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* 12to11.c (HandleCmdline): Handle `-xrm'.
(XLMain): Initialize single pixel buffers.
* 12to11.man: Improve documentation.
* Imakefile (SRCS): Add single_pixel_buffer.c.
(OBJS): Add single_pixel_buffer.o.
(single-pixel-buffer-v1): Add new scanner target.
* README: Document new supported protocol.
* compositor.h (struct _BufferFuncs): Add single pixel buffer
functions.
* egl.c (enum _EglBufferType): New buffer type.
(struct _EglSinglePixelBuffer): New struct.
(struct _EglBuffr): Add EglSinglePixelBuffer.
(struct _CompositeProgram): Add source_color uniform.
(EglCompileCompositeProgram): Look for both uniforms.
(EglCompileShaders): Compile single pixel shader.
(FindProgram, GetTextureTarget, Composite, UpdateTexture)
(EnsureTexture, UpdateBuffer): Handle single pixel buffers.
(BufferFromSinglePixel, FreeSinglePixelBuffer): New functions.
(egl_buffer_funcs): Add new buffer functions.
* picture_renderer.c (BufferFromSinglePixel,
FreeSinglePixelBuffer): New functions.
(picture_buffer_funcs): Add new buffer functions.
* renderer.c (RenderBufferFromSinglePixel)
(RenderUpdateBufferForDamage): New functions.
(ReadRendererResource, PickRenderer): Read resource if no
environment variable was specified.
* shaders.txt (Composite Rectangle Fragment Shader Single
Pixel): New shader.
* text_input.c (struct _TextInput, UpdatePreedit)
(PreeditStartCallback, PreeditCaretCallback): Correctly handle
caret types and style.
(XLInitTextInput): Fix failure message.
This commit is contained in:
oldosfan 2022-10-06 10:46:54 +00:00
parent a5c7565eb0
commit f2e3baad45
10 changed files with 385 additions and 36 deletions
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7
Imakefile
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@ -21,7 +21,8 @@ SRCS = 12to11.c run.c alloc.c fns.c output.c compositor.c \
dmabuf.c buffer.c select.c xdata.c xsettings.c dnd.c \
icon_surface.c primary_selection.c renderer.c \
picture_renderer.c explicit_synchronization.c transform.c \
wp_viewporter.c decoration.c text_input.c
wp_viewporter.c decoration.c text_input.c \
single_pixel_buffer.c
OBJS = 12to11.o run.o alloc.o fns.o output.o compositor.o \
surface.o region.o shm.o atoms.o subcompositor.o positioner.o \
@ -30,7 +31,8 @@ OBJS = 12to11.o run.o alloc.o fns.o output.o compositor.o \
dmabuf.o buffer.o select.o xdata.o xsettings.o dnd.o \
icon_surface.o primary_selection.o renderer.o \
picture_renderer.o explicit_synchronization.o transform.o \
wp_viewporter.o decoration.o text_input.o
wp_viewporter.o decoration.o text_input.o \
single_pixel_buffer.o
GENHEADERS = transfer_atoms.h
@ -112,6 +114,7 @@ ScannerTarget(linux-explicit-synchronization-unstable-v1)
ScannerTarget(viewporter)
ScannerTarget(xdg-decoration-unstable-v1)
ScannerTarget(text-input-unstable-v3)
ScannerTarget(single-pixel-buffer-v1)
/* Make OBJS depend on scanner headers, and depend on both them and SRCS. */
$(OBJS): $(GENHEADERS)